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ZX-4238E16AF32026年8月国际B卷 · 第 12 题
2026年8月国际B卷 · 原库模块 1 · Q12 参考答案
Trapezoid CDEF is similar to trapezoid JKLM, such that C, D, E, and F correspond to J, K, L, and M, respectively. The length of each side of trapezoid JKLM is 4 times the length of its corresponding side in trapezoid CDEF. The measure of angle C is 42°. What is the measure of angle J?
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