In a △ABC,∠C=3∠B=2(∠A+∠B).Find the three angles.Solution in Assamese Video Solution free crash course Study and Revise for your exams Unlock now | ShareSave Answer Step by step video & image solution for In a triangle ABC,angleC=3angleB=2(angleA+angleB).Find the three angles...
In a triangle ABC, angle A = 60 degrees, angle B = 70 degrees. What is the measure of angle C? A. 50 degrees B. 60 degrees C. 70 degrees D. 80 degrees 相关知识点: 试题来源: 解析 A。三角形内角和是 180 度,已知角 A 和角 B 的度数,那么角 C 的度数为 180 - 60 - 70 =...
In a triangle ABC, if∠A=∠B+∠C, the prove that triangle ABC is a right triangle. View Solution InΔABC,∠A:∠B:∠C=3:4:5. Find the measure of each angle ofΔABC. View Solution InΔABC, if∠C>∠B, then View Solution ...
百度试题 结果1 题目 a) In triangle ABC, AB =9 cm, BC =7 cm and angle ABC =128°.Calculate i) the length of AC,ii) the area of triangle ABC. 相关知识点: 试题来源: 解析 a) i) ii) 反馈 收藏
In triangle ABC, angle A = 47, and angle B = 8. Find angle C. In \triangle ABC, a= 132, b= 224, and \angle C= 28^\circ. Determine \angle B. In triangle ABC, angle C = 3, angle B = 2(angle A + angle B). Find all three angles. ...
<p>To find the length of CD in triangle ABC where angle A is a right angle, we can follow these steps:</p><p><strong>Step 1: Identify the triangle and its dimensions</strong> In triangle ABC: - Angle A is 90 degrees. - Length AC = 6 cm. - Length BC = 10
88)In triangle ABC, 4 A is right angle. If A B = 3 and AC = 4, find the value of sin B - cos C. d a. -4 b. 5 c.-3 d.0 相关知识点: 试题来源: 解析 dStep 1Since ∠A is right angleBC===5Step 2sinB-cosC=AC/BC-AC/BC=4/5-4/5= ...
Answer to: In triangle ABC, angle B is a right angle and the measure of angle A is 40 degrees. Given that AC = 15, what is AB to the nearest tenth?...
如图,\(\triangle ABC\)在平面\(\alpha\)内,\(\angle C=90^{\circ}\),点\(P\notin \alpha\),\(PA=PB=PC=7\),\(AB=10\),则点\(P\)到平面\(\alpha\)的距离为___. 相关知识点: 试题来源: 解析 \(2\sqrt{6}\) 取\(AB\)的中心点\(O\),连结\(PO\),\(CO\).由题设条件...
To find angle C in triangle ABC where angle A = 2π3 radians and angle B = 45∘, we can follow these steps: Step 1: Convert angle A from radians to degreesWe know that π radians is equal to 180∘. Therefore, we can convert angle A as follows: Angle A=2π3 radians=2×180...