In triangle ABC, angle A = 75 degrees, angle B = 65 degrees, find angle C. Given triangle ABC if m angle A = 48 degrees, m angle B = 67 degrees. Find m angle C. In triangle ABC, B is a right angle a...
【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 ^ { \...
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 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 triangle ABC,angleC=(2pi)/3 and CD is the internal angle bisector of angleC meeting the side AB at D. If Length CD is 1, then H.M. of a and b is equal t
B = 60 ∘ ∠C View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium NCERT Solutions for Class 9 English Medium ...
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...
解析 A。本题考查三角形内角和定理,三角形内角和为 180 度,已知角 A 为 30 度,角 B 为 60 度,所以角 C 为 180 - 30 - 60 = 90 度。选项 B 30 度不符合计算结果;选项 C 60 度不符合计算结果;选项 D 120 度不符合计算结果。反馈 收藏 ...
IN TRIANGLE ABE,THE NEASURE OF ANGLE B IS THREE TIMES THE MEASURE OF ANGLE A.THE MEASURE OF ANGLE C IS 30度 GREATER THAN THE MEASURE OF ANGLE A.FIND THE ANGLE MEASURE.三角形ABE.角B是3乘角A.THE MEASURE OF ANGLE C系30度,大于角A`角A是什么?不知道这样翻译对不对``翻译有错`就帮我...
In triangleABC angleA is four times to B and C is five times to B . Find the three angles.