百度试题 结果1 题目 In a triangle ABC, angle B is two times the size of angle A and angle C is 40∘ more than angle A. What is the size of angle A=∘ ? 相关知识点: 试题来源: 解析 35 N/A. 反馈 收藏
【题目】In triangle ABC,$$ \angle B A C = 1 0 0 ^ { \circ } $$and H is its orthocen trez,$$ \angle B H C = x ^ { \circ } $$find the value of x.三角形ABC内$$ \angle B A C = 1 0 0 ^ { \circ } $$,H为其垂心,若$$ \angle B H C = x ^ { \...
In aΔABC,∠C=3∠B=2(∠A+∠B). Find the three angles. View Solution In a triangleABC,ab=2+√3and∠C=60∘then angleAandBis View Solution In a triangles ABC,∠A=x∘,∠B=(3x−2)∘and∠C=y∘,Also,∠C−∠B=9∘Find all the three angles of theΔABC. ...
In triangle ABC, angle B is right angled,AC=2andA(2,2),B(1,3)then the length of the median AD is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE ...
Answer to: In triangle ABC, angle C is a right angle. Find the remaining sides and angles. Round your answer to the nearest tenth. angle B = 52...
In a right angle triangle ABC , right angled at B, AB=6cm, BC=8cm ,then AC= ___ . 41.在直角三角形ABC中,在B处成直角,AB=6cm,BC=8cm,然后AC=___。(a) 10(b) 12(c) 21(d) 14Answer 回答(a) 6*6 + 8*8 = 10 * 10 答:(a) 相关知识点: 试题来源: 解析...
In triangle ABC, side AB has length 8 cm, side BC has length 7 cm and side AC has length 6 cm.Find the size of angle ABC. 相关知识点: 试题来源: 解析 46.6° cos A = (b^2+c^2-a^2)(2bc)cos x = ((7)^2+(8)^2-(6)^2)(2(7)(8))cos x = (11)(16)x = cos^-1...
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?...
In triangleABC angleA is four times to B and C is five times to B . Find the three angles.
Step 1: Identify the triangle and its dimensionsIn triangle ABC:- Angle A is 90 degrees.- Length AC = 6 cm.- Length BC = 10 cm. Step 2: Use the Pythagorean theorem to find ABSince triangle ABC is a right triangle, we can use the Pythagorean theorem:AB2+AC2=BC2Let’s substitute th...