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Bluebook试题9 · 第 9 题

Bluebook试题9 · 原库模块 3 · Q9 原库参考解析

A circle has center \( O \), and points \( R \) and \( S \) lie on the circle. In triangle \( ORS \), the measure of ∠\( ROS \) is 88°. What is the measure of ∠\( RSO \), in degrees? (Disregard the degree symbol when entering your answer.)

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。