In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
Choices:
A:1.4
B:7.1
C:14.1
D:15.6
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
Choices:
A:1.4
B:7.1
C:14.1
D:15.6
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
Choices:
A:1.4
B:7.1
C:14.1
D:15.6