登入
Mathematics for IGCSE & O level - Circle Theorems (Section 3 - No. 14)
What is the measure of an angle inscribed in a semicircle?
30 degrees
45 degrees
60 degrees
90 degrees
解释
An angle inscribed in a semicircle is a right angle (90 degrees).
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面