最新提问
我的动态
登录后查看动态
题目内容
The lengths of the sides of triangle RST are 3,4, and y. Which of the following inequalities specifies those values of y for which each angle measure of triangle RST is less than 90°?
C显示答案
· 相关考点
4.3.6 钝角/锐角三角形的判定
4.3.6 钝角/锐角三角形的判定
以上解析由 考满分老师提供。