In triangle ABC, angle$$ A B C = 3 0 ^ { \cir c } $$$ B C = 6 c m $$n. Calculate the area of the triangle. → Section 6.3 相关知识点: 试题来源: 解析 area of triangle ABC=18$$ c m ^ { 2 } $$ 反馈 收藏
Triangle ABC is approximately equal to the triangle EDC, AB = 7, m angle A = 40 degrees. Find m angle E. In triangle ABC, angle A = 75 degrees, angle B = 65 degrees, find angle C. Given triangle ABC if m a...
In a triangle ABC, the measure of angle B is 4 times the measure of angle A, and the measure of angle C is 3°less than 5 times the measure of angle A.(5x-3) Find the measure of the angles X4x AR The measure of angle A is (Simplify your answer. Type an integer or a decima...
In a triangle ABC,A−B=120∘andR=8r,then the value of cos C is View Solution In a triangle ABC, ifa=2,b=3andc=4, thencosAis equal to View Solution In triangle ABC, let∠C=π/2. If r is the inradius and R is circumradius of the triangle, then2(r+R)is equal to ...
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?...
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
Answer to: In a triangle ABC, angle B is three times angle A and angle C is 5 degrees less than 6 times angle A. Find the angles A, B and C. By...
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 and AC =4, then find AB. View Solution 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,...
In a ΔABCb=√3+1,c=√3−1,∠A=60∘ then the value of tan B−C2 is :- View Solution In triangle ABC,b=√3 c=1 and ∠A=30∘ then the measure of the largest angle of the triangle,is View Solution In a triangle ABC. AC = 5 cm, AB = 7 cm, BC=√39 what is...