The measures of a triangle's three interior angles are in the ratio 1:4:7. What ar the measures of the angles? A: 12° ,48° ,120° B: 10^(-2.4) ,40° ,70° C: 20° ,25° ,155° D: 15° ,60° ,105° E: 14° ,56° ,110° 相关知识点: 试题来源: 解析 B略 ...
If the degree measures of the angles of a triangle are in the ratio 3:3:4, what is the degree measure of the largest angle of the triangle?( )A.18B.36C.60D.72E.90 答案 D翻译:如果一个三角形三个角的度数比是3:3:4,那么这个三角形最大的角的度数是( ).三角形内角和是180∘,最大角...
结果1 题目 The measures of the acute angles of a right triangle are in the ratio 3:2. What is the measure of thesmallest angle of the triangle?A:36°B:54°C:56°D:144° 相关知识点: 试题来源: 解析 A None 反馈 收藏
百度试题 结果1 题目2. What is the sum of the interior angles of a triangle? 180° 相关知识点: 试题来源: 解析 180° 反馈 收藏
结果1 题目 ■The angles of a triangle are in the ratio of 5: 6: 7What is the sum of the smallest and largest angles together? B A)150°B)120c)110°D)140°E)None of these 相关知识点: 试题来源: 解析 B 反馈 收藏
Two angles of an isosceles triangle measure and . What is the sum of the three possible values of x?( ).A.95B.125C.140D.165E.180 答案 D相关推荐 1Two angles of an isosceles triangle measure and . What is the sum of the three possible values of x?( ).A.95B.125C.140D.165E.1...
In a triangle, the measures of two angles are 45 degrees and 60 degrees. What is the measure of the third angle? A. 75 degrees B. 90 degrees C. 105 degrees D. 120 degrees 相关知识点: 试题来源: 解析 A。三角形内角和为 180 度,已知两个角分别为 45 度和 60 度,所以第三个角为 ...
In a right triangle, one of the acute angles measures 45 degrees. What is the measure of the other acute angle? A. 45 degrees B. 60 degrees C. 30 degrees D. 90 degrees 相关知识点: 试题来源: 解析 A。在直角三角形中,两个锐角的和是 90 度。已知一个锐角是 45 度,那么另一个锐角...
帮我翻译一下1.Two angles of an isosceles triangle measure 70°andⅩ°.What is the sum of the t
A triangle has angles measuring 30 degrees, 60 degrees, and 90 degrees. What is the ratio of the sides opposite these angles? A. 1:2:3 B. 1:√3:2 C. 2:1:√3 相关知识点: 试题来源: 解析 B。在 30-60-90 度的直角三角形中,边长比为 1:√3:2。