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The positions of straight lines a, b, c, and d are shown in the figure. If angle 1 = 100.0, angle 2 = 100.0, angle 3 = 125.0, then angle 4 is equal to ()
Choices:
A:80°
B:65°
C:60°
D:55° | D |
|
If angle 1 = 100.0, angle 2 = 100.0, angle 3 = 125.0, then angle 4 is equal to ()
Choices:
A:80°
B:65°
C:60°
D:55° | D |
|
If angle 1 = 100.0, angle 2 = 100.0, angle 3 = 125.0, then angle 4 is equal to ()
Choices:
A:80°
B:65°
C:60°
D:55° | D |
|
then angle 4 is equal to ()
Choices:
A:80°
B:65°
C:60°
D:55° | D |
|
Please answer the question shown in the image | D |
|
The figure is a schematic diagram of a kite stand made by Xiao Liu. It is known that BC parallel PQ, AB:AP = 2.0:5.0, AQ = 20.0, then the length of CQ is ()
Choices:
A:8cm
B:12cm
C:30cm
D:50cm | B |
|
It is known that BC parallel PQ, AB:AP = 2.0:5.0, AQ = 20.0, then the length of CQ is ()
Choices:
A:8cm
B:12cm
C:30cm
D:50cm | B |
|
AB:AP = 2.0:5.0, AQ = 20.0, then the length of CQ is ()
Choices:
A:8cm
B:12cm
C:30cm
D:50cm | B |
|
It is known that BC parallel PQ, AB:AP = 2.0:5.0, then the length of CQ is ()
Choices:
A:8cm
B:12cm
C:30cm
D:50cm | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, triangle ODC is the figure obtained by rotating triangle OAB clockwise around point O by 30.0. If point D happens to fall on AB, and the degree of angle AOC is 100.0, then the degree of angle DOB is ()
Choices:
A:40°
B:30°
C:38°
D:15° | A |
|
As shown in the figure, triangle ODC is the figure obtained by rotating triangle OAB clockwise around point O by 30.0. If point D happens to fall on AB, and the degree of angle AOC is 100.0, then the degree of angle DOB is ()
Choices:
A:40°
B:30°
C:38°
D:15° | A |
|
As shown in the figure, angle AOD is 30.0. and the degree of angle AOC is 100.0, then the degree of angle DOB is ()
Choices:
A:40°
B:30°
C:38°
D:15° | A |
|
As shown in the figure, If point D happens to fall on AB, then the degree of angle DOB is ()
Choices:
A:40°
B:30°
C:38°
D:15° | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, the two street lamps A and B are separated by 30.0. One night, when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, he found that the top of his figure just touched the bottom of street lamp B. It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
Choices:
A:9米
B:8米
C:7米
D:6米 | A |
|
As shown in the figure, the two street lamps A and B are separated by 30.0. when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
Choices:
A:9米
B:8米
C:7米
D:6米 | A |
|
As shown in the figure, the two street lamps A and B are separated by 30.0. It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
Choices:
A:9米
B:8米
C:7米
D:6米 | A |
|
As shown in the figure, then the height of the street lamp is ()
Choices:
A:9米
B:8米
C:7米
D:6米 | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, C is a point on circle O, O is the center of the circle, if angle C = 35.0, then the degree of angle AOB is ()
Choices:
A:35°
B:70°
C:105°
D:150° | B |
|
As shown in the figure, O is the center of the circle, if angle C = 35.0, then the degree of angle AOB is ()
Choices:
A:35°
B:70°
C:105°
D:150° | B |
|
As shown in the figure, if angle C = 35.0, then the degree of angle AOB is ()
Choices:
A:35°
B:70°
C:105°
D:150° | B |
|
As shown in the figure, O is the center of the circle, then the degree of angle AOB is ()
Choices:
A:35°
B:70°
C:105°
D:150° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, if AB parallel CD, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110° | D |
|
if AB parallel CD, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110° | D |
|
As shown in the figure, angle A = 70.0, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110° | D |
|
if AB parallel CD, then the degree of angle 1 is ()
Choices:
A:20°
B:30°
C:70°
D:110° | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, the straight line AB parallel CD, angle C = 44.0, angle E is a right angle, then angle 1 is equal to ()
Choices:
A:132°
B:134°
C:136°
D:138° | B |
|
As shown in the figure, the straight line AB parallel CD, then angle 1 is equal to ()
Choices:
A:132°
B:134°
C:136°
D:138° | B |
|
As shown in the figure, then angle 1 is equal to ()
Choices:
A:132°
B:134°
C:136°
D:138° | B |
|
As shown in the figure, the straight line AB parallel CD, then angle 1 is equal to ()
Choices:
A:132°
B:134°
C:136°
D:138° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, A, B, C are any three points on circle O, if angle BOC = 100.0, then the degree of angle BAC is ()
Choices:
A:50°
B:80°
C:100°
D:130° | D |
|
As shown in the figure, if angle BOC = 100.0, then the degree of angle BAC is ()
Choices:
A:50°
B:80°
C:100°
D:130° | D |
|
As shown in the figure, if angle BOC = 100.0, then the degree of angle BAC is ()
Choices:
A:50°
B:80°
C:100°
D:130° | D |
|
As shown in the figure, then the degree of angle BAC is ()
Choices:
A:50°
B:80°
C:100°
D:130° | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, in the inscribed pentagon ABCDE of circle O, angle CAD = 35.0, angle AED = 115.0, then the degree of angle B is ()
Choices:
A:50°
B:75°
C:80°
D:100° | D |
|
As shown in the figure, in the inscribed pentagon ABCDE of circle O, angle CAD = 35.0, angle AED = 115.0, then the degree of angle B is ()
Choices:
A:50°
B:75°
C:80°
D:100° | D |
|
As shown in the figure, angle CAD = 35.0, angle AED = 115.0, then the degree of angle B is ()
Choices:
A:50°
B:75°
C:80°
D:100° | D |
|
As shown in the figure, in the inscribed pentagon ABCDE of circle O, then the degree of angle B is ()
Choices:
A:50°
B:75°
C:80°
D:100° | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, the straight lines AB and CD intersect at point O, EO perpendicular AB, and the foot of perpendicular is point O, angle BOD = 50.0, then angle COE = ()
Choices:
A:30°
B:140°
C:50°
D:60° | B |
|
As shown in the figure, angle BOD = 50.0, then angle COE = ()
Choices:
A:30°
B:140°
C:50°
D:60° | B |
|
As shown in the figure, angle BOD = 50.0, then angle COE = ()
Choices:
A:30°
B:140°
C:50°
D:60° | B |
|
As shown in the figure, then angle COE = ()
Choices:
A:30°
B:140°
C:50°
D:60° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, the points B, E, C, and F are on the same straight line, triangle ABC congruent triangle DEF, angle B = 45.0, angle F = 65.0, then the degree of angle COE is ()
Choices:
A:40°
B:60°
C:70°
D:100° | C |
|
As shown in the figure, triangle ABC congruent triangle DEF, angle B = 45.0, angle F = 65.0, then the degree of angle COE is ()
Choices:
A:40°
B:60°
C:70°
D:100° | C |
|
As shown in the figure, angle B = 45.0, angle F = 65.0, then the degree of angle COE is ()
Choices:
A:40°
B:60°
C:70°
D:100° | C |
|
As shown in the figure, triangle ABC congruent triangle DEF, then the degree of angle COE is ()
Choices:
A:40°
B:60°
C:70°
D:100° | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, put the two vertices of a right triangle plate with 45.0 angles on the opposite edges of the ruler. If angle 1 = 27.5, then angle 2 is equal to ()
Choices:
A:32.5°
B:22.5°
C:20.5°
D:17.5° | D |
|
put the two vertices of a right triangle plate with 45.0 angles on the opposite edges of the ruler. If angle 1 = 27.5, then angle 2 is equal to ()
Choices:
A:32.5°
B:22.5°
C:20.5°
D:17.5° | D |
|
If angle 1 = 27.5, then angle 2 is equal to ()
Choices:
A:32.5°
B:22.5°
C:20.5°
D:17.5° | D |
|
put the two vertices of a right triangle plate with 45.0 angles on the opposite edges of the ruler. then angle 2 is equal to ()
Choices:
A:32.5°
B:22.5°
C:20.5°
D:17.5° | D |
|
Please answer the question shown in the image | D |
|
As shown in the figure, the straight line a parallel b, the straight line c intersects a and b, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65° | A |
|
As shown in the figure, the straight line a parallel b, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65° | A |
|
As shown in the figure, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65° | A |
|
As shown in the figure, the straight line a parallel b, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65° | A |
|
Please answer the question shown in the image | A |
|
Place a ruler and a triangular plate as shown in the figure, angle 1 = 40.0, then the degree of angle 2 is ()
Choices:
A:130°
B:140°
C:120°
D:125° | A |
|
Place a ruler and a triangular plate as shown in the figure, angle 1 = 40.0, then the degree of angle 2 is ()
Choices:
A:130°
B:140°
C:120°
D:125° | A |
|
angle 1 = 40.0, then the degree of angle 2 is ()
Choices:
A:130°
B:140°
C:120°
D:125° | A |
|
Place a ruler and a triangular plate as shown in the figure,then the degree of angle 2 is ()
Choices:
A:130°
B:140°
C:120°
D:125° | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, the straight lines AB and CD intersect at point O, and the radial OM bisects angle AOC, ON perpendicular OM. If angle AOC = 70.0, then the degree of angle CON is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, and the radial OM bisects angle AOC, If angle AOC = 70.0, then the degree of angle CON is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, If angle AOC = 70.0, then the degree of angle CON is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, and the radial OM bisects angle AOC, then the degree of angle CON is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, the diameter CD of circle O crosses the midpoint G of chord EF, angle DCF = 20.0, then angle EOD is equal to ()
Choices:
A:10°
B:20°
C:40°
D:80° | C |
|
As shown in the figure, the diameter CD of circle O crosses the midpoint G of chord EF, angle DCF = 20.0, then angle EOD is equal to ()
Choices:
A:10°
B:20°
C:40°
D:80° | C |
|
As shown in the figure, angle DCF = 20.0, then angle EOD is equal to ()
Choices:
A:10°
B:20°
C:40°
D:80° | C |
|
As shown in the figure, the diameter CD of circle O crosses the midpoint G of chord EF, then angle EOD is equal to ()
Choices:
A:10°
B:20°
C:40°
D:80° | C |
|
Please answer the question shown in the image | C |
|
As shown in the figure, AB is parallel to CD, if angle B = 20.0, then angle C is ()
Choices:
A:40°
B:20°
C:60°
D:70° | B |
|
As shown in the figure, AB is parallel to CD, if angle B = 20.0, then angle C is ()
Choices:
A:40°
B:20°
C:60°
D:70° | B |
|
As shown in the figure, if angle B = 20.0, then angle C is ()
Choices:
A:40°
B:20°
C:60°
D:70° | B |
|
As shown in the figure, AB is parallel to CD, then angle C is ()
Choices:
A:40°
B:20°
C:60°
D:70° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, AB parallel CD, angle CED = 90.0, angle AEC = 35.0, then the size of angle D is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, AB parallel CD, angle CED = 90.0, angle AEC = 35.0, then the size of angle D is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, CED = 90.0, angle AEC = 35.0, then the size of angle D is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
As shown in the figure, AB parallel CD, then the size of angle D is ()
Choices:
A:65°
B:55°
C:45°
D:35° | B |
|
Please answer the question shown in the image | B |
|
As shown in the figure, AB parallel CD, AD bisects angle BAC, and angle C = 80.0, then the degree of angle D is ()
Choices:
A:50°
B:60°
C:70°
D:100° | A |
|
As shown in the figure, AB parallel CD, AD bisects angle BAC, and angle C = 80.0, then the degree of angle D is ()
Choices:
A:50°
B:60°
C:70°
D:100° | A |
|
As shown in the figure, and angle C = 80.0, then the degree of angle D is ()
Choices:
A:50°
B:60°
C:70°
D:100° | A |
|
As shown in the figure, AB parallel CD, AD bisects angle BAC, then the degree of angle D is ()
Choices:
A:50°
B:60°
C:70°
D:100° | A |
|
Please answer the question shown in the image | A |
|
As shown in the figure, AB parallel CD, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75° | B |
|
As shown in the figure, AB parallel CD, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75° | B |
|
As shown in the figure, if angle 2 = 135.0, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75° | B |
|
As shown in the figure, AB parallel CD, then the degree of angle 1 is ()
Choices:
A:30°
B:45°
C:60°
D:75° | B |
|
Please answer the question shown in the image | B |
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