The sum of the angles in a triangle is ___. A. 90 degrees B. 180 degrees C. 360 degrees D. 720 degrees 相关知识点: 试题来源: 解析 B。三角形内角和是 180 度,选项 A 是直角的度数,选项 C 是四边形内角和,选项 D 不是常见图形内角和度数。反馈...
(英汉词典triangle:三角形,Measure:量度,the largest angle:最大角.) A. 150° B. 120° C. 90° D. 60° 相关知识点: 试题来源: 解析 C 分析:利用三角形的内角和为180°,得到x+2x+3x=180°,解得x=30°,即可得到3x. 解答:∵三角形的内角和为180°, ∴x+2x+3x=180°, 解得x=30°, 所以3x...
1. Multiple Choice 1 min 1 pt Work out the size of the missing angle 55 90 125 305 2. Multiple Choice 1 min 1 pt Work out the size of the missing angle 22 202 20 158 3. Multiple Choice 1 min 1 pt Work out the size of the missing angle 94 96 86 84 4. Multiple Ch...
In an isosceles triangle if the vertex angle is twice the sum of the base angles calculate the angles of the triangle - Given:In an isosceles triangle, the vertex angle is twice the sum of the base angles.To do:We have to calculate the angles of ...
Angles in a Triangles Supp Comp quiz for 8th grade students. Find other quizzes for Mathematics and more on Quizizz for free!
结果1 题目The sum of the angles in a triangle is always ___. A. 90 degrees B. 180 degrees C. 360 D. egrees 相关知识点: 试题来源: 解析 B。三角形内角和是 180 度。90 degrees 是直角的度数。360 degrees 是圆的度数。反馈 收藏 ...
The sum of the angles in a triangle is ___. A. 90 degrees B. 180 degrees C. 360 degrees D. 45 degrees 相关知识点: 试题来源: 解析 B。本题考查三角形内角和。三角形内角和是 180 度,选项 B 正确;选项 A45 度和选项 D90 度都不对;选项 C360 度是圆的角度。反馈...
<p>To solve the problem step by step, we will follow the logic laid out in the video transcript and break it down into clear steps.</p><p><strong>Step 1: Understand the Problem</strong> We are given that the angles of a triangle are in Arithmetic Progres
What Is A Triangle?|Types Of Triangles On The Basis Of Their Lengths Of The Sides|Types Of Triangles On The Basis Of Their Angles|What Do We Mean By Congruent Figures|Congruent Triangles|Congruent Figures View Solution What Is A Triangle?|Types Of Triangles On The Basis Of Their Lengths Of...
A triangle is a shape enclosed by three line segments that are connected to each other at the endpoints. The sum of any two sides is greater than the third side, and the difference of any two sides is less than the third side. Conversely, if we have three segments such that the sum ...