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
解析 C。本题考查三角形内角和为 180 度的英语表达及计算。已知两个角为 30 degrees(30 度)和 60 degrees(60 度),180 - 30 - 60 = 90 degrees,所以答案是 C。A 选项 70 degrees(70 度)、B 选项 80 degrees(80 度)、D 选项 100 degrees(100 度)均不符合。
百度试题 结果1 题目It has three angles. What is it? A. oval B. hexagon C. triangle 相关知识点: 试题来源: 解析 C。三角形有三个角 three angles,椭圆形 oval 没有角,六边形 hexagon 有六个角。反馈 收藏
百度试题 结果1 题目The angles in a triangle are in the ratio1:2:9What is the size of the l a gestangle? 相关知识点: 试题来源: 解析 1+2+9=1218012=15915=135° 反馈 收藏
A. 90 degrees B. 120 degrees C. 150 degrees D. 180 degrees 相关知识点: 试题来源: 解析 A。三角形内角和是 180 度,已知两个角分别是 30 度和 60 度,那么第三个角是 180 减去 30 再减去 60 等于 90 度。选项 B、C、D 不符合三角形内角和为 180 度的条件,错误。反馈...
百度试题 结果1 题目 A5 The three angles of a triangle are in consecutive multiples of 5. What is the measure of the smallest angle?55 相关知识点: 试题来源: 解析 55° 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.18...
The 3 interior angles of any triangle will always add up to 180 degrees. Wiki User ∙ 7y ago This answer is: 👍👎Add a CommentAsk one of our cast of character bots BobBot I'm so happy you are here. I'd love to help :)Ask BobBot ProfBot I will give you the most educated ...
Segment-based (0, a) arbitrary length into three sections, respectively x, y, axy, clearly x> 0, y> 0, axy> 0, satisfy the three constraints (x, y) in the plane at right angles coordinate system of the feasible region of a right triangle, the area of: (1 / 2) a ...
A. 70 degrees B. 80 degrees C. 90 degrees D. 100 degrees 相关知识点: 试题来源: 解析 C。本题考查三角形内角和为 180 度的数学知识以及英语表达。已知三角形两个角分别是 30 度和 60 度,那么第三个角 x 的度数就是 180 减去 30 再减去 60 等于 90 度。A 选项 70 度,计算错误;B 选项 80...