← 直角三角形・勾股与高 · 题库基础

ONE QUESTION, ONE STEP

ZX-9729BC6EF1

PSAT 8/9 P1 · 第 16 题

PSAT 8/9 P1 · 原库模块 2 · Q16 原库参考解析

In a right triangle, the measure of one of the acute angles is 51°. What is the measure, in degrees, of the other acute angle?
选择答案