试题与答案

用一幅三角板不能全部画出的一组角度是[ ] A.15°,30°,45° B.45

题型:选择题

题目:

用一幅三角板不能全部画出的一组角度是[ ]

A.15°,30°,45°

B.45°,60°,75°

C.90°,105°,120°

D.100°,135°,150°

答案:

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