2. In a triangle, the measure of one of the angles is 36. The measures of the other two angles are in the ratio 2:7. What is the measure of the largest angle in the triangle, in degrees? 相关知识点: 试题来源: 解析 解:180°-36°=144°, 144°*7/(2+7)=112° 。 ...
In a right triangle, one of the acute angles is 30 degrees. What is the measure of the other acute angle? A. 30 degrees B. 45 degrees C. 60 degrees D. 90 degrees 相关知识点: 试题来源: 解析 C。解析:直角三角形两个锐角和为 90 度,一个锐角为 30 度,另一个锐角为 90 - 30 =...
1. Define the angles: Let the measure of angle A be x. 2. Express angles B and C in terms of angle A: According to the problem: - Angle A is 40° less than angle B: B=x+40° - Angle A is 50° less than angle C: C=x+50° 3. Use the triangle angle sum property: ...
Answer to: The measures of the angles of the triangle are indicated in terms of x. Find the measure of angle A. By signing up, you'll get thousands...
MATH MNEMONIC OF THE WEEK Formula for Finding the Measure of Angles in Right Triangles Just remember the right righteous Chief SOH-CAH-TOA who lives in a right-triangle tepee. SOH: Sine = Opposite leg divided by the Hypotenuse CAH: Cosine = Adjacent leg divided by the Hypotenuse ...
百度试题 结果1 题目(vii) The sum of the measure of three angles of a triangle is 180 相关知识点: 试题来源: 解析 180° 反馈 收藏
A triangle has angles in the ratio of 2:3:4. What is the measure of the largest angle? A. 40 degrees B. 60 degrees C. 80 degrees D. 100 degrees 相关知识点: 试题来源: 解析 C。解析:三角形内角和为 180 度,设三个角分别为 2x、3x、4x,2x + 3x + 4x = 180,9x = 180,x = ...
Opposite angles are also equal in measure. The sum of the two consecutive angles is always supplementary or 180∘. It has two diagonals that bisect each other at the center. Answer and Explanation: It is given that ABCD is a parallelogram. And the angle ∠C measure 80∘. ...
(6) Obtuse angle triangle - a triangle that has one angle of greater than90∘ Answer and Explanation:1 Given that in a triangle ABC - ∠A=70degrees ∠B=25degress We know that - {eq}\d... Learn more about this topic: Interior ...
3.InformalTo impart a biased aspect or point of view to:angled the story in a way that criticized the candidate. v.intr. To continue along or turn at an angle or by angles:The road angles sharply to the left. The path angled through the woods. ...