英语 词汇题 标准 ★ 精品 三角形边长与面积 — 英语词汇题 GRE GRE数学几何 AI 三重审校通过 题目 In a triangle, the ______ is the measure of the region enclosed by its three sides; for a triangle with a base of 8 cm and a height of 5 cm, this measure equals (8×5)/2 = 20 square centimeters. 登录后查看答案与解析 用此考点生成试卷 更多英语词汇题