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As shown in the figure, AB parallel CD, point E is on BC, and CD = CE, angle D = 74.0, then the degree of angle B is ()
Choices:
A:74°
B:32°
C:22°
D:16° | B |
|
As shown in the figure, AB parallel CD, and CD = CE, angle D = 74.0, then the degree of angle B is ()
Choices:
A:74°
B:32°
C:22°
D:16° | B |
|
As shown in the figure, angle D = 74.0, then the degree of angle B is ()
Choices:
A:74°
B:32°
C:22°
D:16° | B |
|
As shown in the figure, AB parallel CD, and CD = CE, then the degree of angle B is ()
Choices:
A:74°
B:32°
C:22°
D:16° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, AB parallel CD, point E is on the extended line of CA. If angle BAE = 40.0, then the size of angle ACD is ()
Choices:
A:150°
B:140°
C:130°
D:120° | B |
|
As shown in the figure, AB parallel CD, If angle BAE = 40.0, then the size of angle ACD is ()
Choices:
A:150°
B:140°
C:130°
D:120° | B |
|
As shown in the figure, If angle BAE = 40.0, then the size of angle ACD is ()
Choices:
A:150°
B:140°
C:130°
D:120° | B |
|
As shown in the figure, AB parallel CD, then the size of angle ACD is ()
Choices:
A:150°
B:140°
C:130°
D:120° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, use the benchmark BE to measure the height of the tree CD. EB and DC are perpendicular to AC, If the length of the benchmark BE is 2.0, AB = 3.0, AC = 9.0, and the points A, E, and D are on a straight line, then the tree CD is ()
Choices:
A:6米
B:7.5米
C:8米
D:8.5米 | A |
|
As shown in the figure, if the length of the benchmark BE is 2.0, AB = 3.0, AC = 9.0, then the tree CD is ()
Choices:
A:6米
B:7.5米
C:8米
D:8.5米 | A |
|
As shown in the figure, if the length of the benchmark BE is 2.0, AB = 3.0, AC = 9.0, then the tree CD is ()
Choices:
A:6米
B:7.5米
C:8米
D:8.5米 | A |
|
As shown in the figure, the tree CD is ()
Choices:
A:6米
B:7.5米
C:8米
D:8.5米 | A |
|
Please answer the question shown in the image | A |
|
After filling some oil in a cylindrical oil tank with a diameter of 200.0, the cross section is shown in the figure. If the width of the oil surface AB = 160.0, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm | A |
|
After filling some oil in a cylindrical oil tank, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm | A |
|
After filling some oil in a cylindrical oil tank, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm | A |
|
After filling some oil in a cylindrical oil tank, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, angle 1 = angle 2, angle 4 = 30.0, then angle 3 is equal to ()
Choices:
A:120°
B:130°
C:145°
D:150° | D |
|
As shown in the figure, angle 1 = angle 2, angle 4 = 30.0, then angle 3 is equal to ()
Choices:
A:120°
B:130°
C:145°
D:150° | D |
|
As shown in the figure, angle 4 = 30.0, then angle 3 is equal to ()
Choices:
A:120°
B:130°
C:145°
D:150° | D |
|
As shown in the figure, angle 1 = angle 2, then angle 3 is equal to ()
Choices:
A:120°
B:130°
C:145°
D:150° | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, AB parallel CD, angle B = 20.0, angle D = 60.0, then the degree of angle BED is ()
Choices:
A:40°
B:80°
C:90°
D:l00° | B |
|
As shown in the figure, AB parallel CD, angle B = 20.0, angle D = 60.0, then the degree of angle BED is ()
Choices:
A:40°
B:80°
C:90°
D:l00° | B |
|
As shown in the figure, angle B = 20.0, angle D = 60.0, then the degree of angle BED is ()
Choices:
A:40°
B:80°
C:90°
D:l00° | B |
|
As shown in the figure, AB parallel CD, then the degree of angle BED is ()
Choices:
A:40°
B:80°
C:90°
D:l00° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, the straight line AB parallel CD, AE bisects angle CAB, angle ACD = 40.0, then the degree of angle AEC is ()
Choices:
A:40°
B:70°
C:80°
D:140° | B |
|
As shown in the figure, the straight line AB parallel CD, AE bisects angle CAB, angle ACD = 40.0, then the degree of angle AEC is ()
Choices:
A:40°
B:70°
C:80°
D:140° | B |
|
As shown in the figure, angle ACD = 40.0, then the degree of angle AEC is ()
Choices:
A:40°
B:70°
C:80°
D:140° | B |
|
As shown in the figure, the straight line AB parallel CD, AE bisects angle CAB, then the degree of angle AEC is ()
Choices:
A:40°
B:70°
C:80°
D:140° | B |
|
Please answer the question shown in the image | B |
|
Xuan Xuan and Kai Kai are in the same mathematics study group. In a math activity class, they each used a square piece of paper with a side length of 12.0 to make a pair of jigsaw puzzles, and cooperated to design the work shown in the picture. Help them calculate the sum of the area of the three figures circled in the figure, it is ()
Choices:
A:12cm
B:24cm
C:36cm
D:48cm | C |
|
They each used a square piece of paper with a side length of 12.0 to make a pair of jigsaw puzzles, and cooperated to design the work shown in the picture. Help them calculate the sum of the area of the three figures circled in the figure, it is ()
Choices:
A:12cm
B:24cm
C:36cm
D:48cm | C |
|
They each used a square piece of paper with a side length of 12.0 to make a pair of jigsaw puzzles, and cooperated to design the work shown in the picture. Help them calculate the sum of the area of the three figures circled in the figure, it is ()
Choices:
A:12cm
B:24cm
C:36cm
D:48cm | C |
|
Help them calculate the sum of the area of the three figures circled in the figure, it is ()
Choices:
A:12cm
B:24cm
C:36cm
D:48cm | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, the straight line a parallel b, angle 2 = 35.0, angle 3 = 40.0, then the degree of angle 1 is ()
Choices:
A:75°
B:105°
C:140°
D:145° | B |
|
As shown in the figure, the straight line a parallel b, angle 2 = 35.0, angle 3 = 40.0, then the degree of angle 1 is ()
Choices:
A:75°
B:105°
C:140°
D:145° | B |
|
As shown in the figure, angle 2 = 35.0, angle 3 = 40.0, then the degree of angle 1 is ()
Choices:
A:75°
B:105°
C:140°
D:145° | B |
|
As shown in the figure, the straight line a parallel b, then the degree of angle 1 is ()
Choices:
A:75°
B:105°
C:140°
D:145° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, BD is the angular bisector of triangle ABC, AE perpendicular BD, and the foot of perpendicular is F. If angle ABC = 35.0, angle C = 50.0, then the degree of angle CDE is ()
Choices:
A:35°
B:40°
C:45°
D:50° | C |
|
As shown in the figure, BD is the angular bisector of triangle ABC, If angle ABC = 35.0, angle C = 50.0, then the degree of angle CDE is ()
Choices:
A:35°
B:40°
C:45°
D:50° | C |
|
As shown in the figure, If angle ABC = 35.0, angle C = 50.0, then the degree of angle CDE is ()
Choices:
A:35°
B:40°
C:45°
D:50° | C |
|
As shown in the figure, BD is the angular bisector of triangle ABC, then the degree of angle CDE is ()
Choices:
A:35°
B:40°
C:45°
D:50° | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, the straight line AD parallel BC, if angle 1 = 42.0, angle BAC = 78.0, then the degree of angle 2 is ()
Choices:
A:42°
B:50°
C:60°
D:68° | C |
|
As shown in the figure, the straight line AD parallel BC, if angle 1 = 42.0, angle BAC = 78.0, then the degree of angle 2 is ()
Choices:
A:42°
B:50°
C:60°
D:68° | C |
|
As shown in the figure, if angle 1 = 42.0, angle BAC = 78.0, then the degree of angle 2 is ()
Choices:
A:42°
B:50°
C:60°
D:68° | C |
|
As shown in the figure, the straight line AD parallel BC, then the degree of angle 2 is ()
Choices:
A:42°
B:50°
C:60°
D:68° | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, the perimeter of parallelogram ABCD is 16.0, AC and BD intersect at point O, and OE perpendicular AC and it intersects AD at point E, then the perimeter of triangle DCE is ()
Choices:
A:10cm
B:8cm
C:6cm
D:4cm | B |
|
As shown in the figure, the perimeter of parallelogram ABCD is 16.0, then the perimeter of triangle DCE is ()
Choices:
A:10cm
B:8cm
C:6cm
D:4cm | B |
|
As shown in the figure, the perimeter of ABCD is 16.0, then the perimeter of triangle DCE is ()
Choices:
A:10cm
B:8cm
C:6cm
D:4cm | B |
|
As shown in the figure, then the perimeter of triangle DCE is ()
Choices:
A:10cm
B:8cm
C:6cm
D:4cm | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, triangle ABC is the inscribed triangle of circle O. If angle ABC = 70.0, then the degree of angle AOC is equal to ()
Choices:
A:140°
B:130°
C:120°
D:110° | A |
|
As shown in the figure, triangle ABC is the inscribed triangle of circle O. If angle ABC = 70.0, then the degree of angle AOC is equal to ()
Choices:
A:140°
B:130°
C:120°
D:110° | A |
|
As shown in the figure, If angle ABC = 70.0, then the degree of angle AOC is equal to ()
Choices:
A:140°
B:130°
C:120°
D:110° | A |
|
As shown in the figure, triangle ABC is the inscribed triangle of circle O. then the degree of angle AOC is equal to ()
Choices:
A:140°
B:130°
C:120°
D:110° | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, AB parallel CD, radial AE intersects CD at point F, if angle 1 = 115.0, then the degree of angle 2 is ()
Choices:
A:55°
B:65°
C:75°
D:85° | B |
|
As shown in the figure, AB parallel CD, if angle 1 = 115.0, then the degree of angle 2 is ()
Choices:
A:55°
B:65°
C:75°
D:85° | B |
|
As shown in the figure, if angle 1 = 115.0, then the degree of angle 2 is ()
Choices:
A:55°
B:65°
C:75°
D:85° | B |
|
As shown in the figure, AB parallel CD, then the degree of angle 2 is ()
Choices:
A:55°
B:65°
C:75°
D:85° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, a // b, put the right-angled vertex of a triangular plate on the straight line a, angle 1 = 42.0, then the degree of angle 2 is ()
Choices:
A:46°
B:48°
C:56°
D:72° | B |
|
As shown in the figure, a // b, angle 1 = 42.0, then the degree of angle 2 is ()
Choices:
A:46°
B:48°
C:56°
D:72° | B |
|
As shown in the figure, angle 1 = 42.0, then the degree of angle 2 is ()
Choices:
A:46°
B:48°
C:56°
D:72° | B |
|
As shown in the figure, a // b, then the degree of angle 2 is ()
Choices:
A:46°
B:48°
C:56°
D:72° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, a parallel b, point B is on the straight line b, and AB perpendicular BC, angle 1 = 36.0, then angle 2 = ()
Choices:
A:54°
B:56°
C:44°
D:46° | A |
|
As shown in the figure, a parallel b, angle 1 = 36.0, then angle 2 = ()
Choices:
A:54°
B:56°
C:44°
D:46° | A |
|
As shown in the figure, angle 1 = 36.0, then angle 2 = ()
Choices:
A:54°
B:56°
C:44°
D:46° | A |
|
As shown in the figure, a parallel b, then angle 2 = ()
Choices:
A:54°
B:56°
C:44°
D:46° | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, if angle 1 = angle 3, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130° | C |
|
As shown in the figure, if angle 1 = angle 3, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130° | C |
|
As shown in the figure, angle 2 = 60.0, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130° | C |
|
As shown in the figure, if angle 1 = angle 3, then the degree of angle 4 is ()
Choices:
A:60°
B:100°
C:120°
D:130° | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, AB parallel CD, AE bisects angle CAB and CD at point E, if angle C = 70.0, then the degree of angle AED is ()
Choices:
A:110°
B:125°
C:135°
D:140° | B |
|
As shown in the figure, AB parallel CD, AE bisects angle CAB and CD at point E, if angle C = 70.0, then the degree of angle AED is ()
Choices:
A:110°
B:125°
C:135°
D:140° | B |
|
As shown in the figure, if angle C = 70.0, then the degree of angle AED is ()
Choices:
A:110°
B:125°
C:135°
D:140° | B |
|
As shown in the figure, AB parallel CD, AE bisects angle CAB and CD at point E, then the degree of angle AED is ()
Choices:
A:110°
B:125°
C:135°
D:140° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, the perimeter of parallelogram ABCD is 32.0, AC, BD intersect at point O, and OE perpendicular AC and it intersects AD at point E, then the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm | D |
|
As shown in the figure, the perimeter of parallelogram ABCD is 32.0, then the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm | D |
|
As shown in the figure, the perimeter of ABCD is 32.0, the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm | D |
|
As shown in the figure, the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, a cylinder with a bottom circumference of 24.0 and a height of 5.0, the shortest route that an ant passes along the surface from point A to point B is ()
Choices:
A:12m
B:15m
C:13m
D:14m | C |
|
As shown in the figure, a cylinder with a bottom circumference of 24.0 and a height of 5.0, the shortest route that an ant passes along the surface from point A to point B is ()
Choices:
A:12m
B:15m
C:13m
D:14m | C |
|
As shown in the figure, a solid with a bottom circumference of 24.0 and a height of 5.0, the shortest route that an ant passes along the surface from point A to point B is ()
Choices:
A:12m
B:15m
C:13m
D:14m | C |
|
As shown in the figure, a cylinder with a bottom circumference of 24.0, the shortest route that an ant passes along the surface from point A to point B is ()
Choices:
A:12m
B:15m
C:13m
D:14m | C |
|
Please answer the question shown in the image | C |
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