tanC View Solution In△ABC,∠A=π2b=4,c=3,then the value ofRris equal to 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 prep, NEET preparation and CB...
Step by step video & image solution for If in a triangleABC, BC=(e)/(|e|)-(f)/(|f|) and AC=(2e)/(|e|): |e|ne|f|, then the value of cos2A+cos2B+cos2C must be by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.Updated on:21/07/2023...
百度试题 结果1 题目In a triangle ABC if a=13 cm, b=21 cm, C=58^(° ) then the value of c is 相关知识点: 试题来源: 解析 c=√(320.67)=17.90 cm 反馈 收藏
百度试题 结果1 题目If the area of triangle ABC (see the picture) is 80, and the height of triangle ABC is 10, what is the length of base BC?相关知识点: 试题来源: 解析 16. 80×2÷10=16.反馈 收藏
Refer to a triangle ABC. If {eq}A=59^{\circ} {/eq}, {eq}B = (57 - x)^{\circ} {/eq}, and {eq}C = (24 + 3x)^{\circ} {/eq}, find {eq}\angle B {/eq} and {eq}\angle C {/eq}. Sum of the Interior Angles of a Tri...
(2)The length of one of the altitudes of triangle ABC is 8. 选项: A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. ...
If, in△ABC,a=4,b=5,c=6, then∠C= 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 prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan...
If triangle ABC is equilateral, then ∠ A= ()A. 60^( ° )B. 45^( ° )C. 75^( ° )D. 90^(
百度试题 结果1 题目 Find the side a in a triangle ABC, if angles A=39^(° ), side c=13\ cm, and side b=10\ cm. 相关知识点: 试题来源: 解析 10.65\ cm 反馈 收藏
Similar Questions If inΔABC, sides a, b, c are in A.P. then 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 ...