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ZX-A9CCA0E1D82025年10月国际A卷 · 第 13 题
2025年10月国际A卷 · 原库模块 1 · Q13 原库参考解析
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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