2. 职称英语
  3. In parallelogram WXYZ shown above, WY is perpendicular to YZ and the measure of

In parallelogram WXYZ shown above, WY is perpendicular to YZ and the measure of

游客2024-01-12  47
问题 In parallelogram WXYZ shown above, WY is perpendicular to YZ and the measure of angle WZY is 72°. What is the measure of angle XYW?
选项 A、12°
B、18°
C、36°
D、58°
E、72°
答案 B
解析 The correct answer is B. According to the figure, angle WZY is 72°. Note that angle WYZ is 90°, which means that angle ZWY must be 18°(180°- 72°-90°= 18°). Therefore, the angle in question must also be 18°.
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