Web1 In ABC below, the measure of ∠A =90°, AB =6, AC =8, and BC =10. Which ratio represents the sine of ∠B? 2 The diagram below shows right triangle UPC. Which ratio represents the … WebDec 2, 2024 · Expert Answer side BC = Since triangles AQP and ABC both are right triangles and A is common for both, they are similar triangles. Hence since (BC/PQ) = 3, we have AQ = (8/3) cm Area of Δ APQ = (1/2)×AQ×QP = (1/2)× (8/3)×2 = (8/3) cm2 Answered by Thiyagarajan K 03 Dec, 2024, 02:29: AM Application Videos
A triangle $ABC$ is given with $AB=8,BC=9,AC=13$
WebSep 11, 2024 · In ΔABC, AB = 8 cm , BC = 10 cm and ∠B = 60° a. Find the area of the triangle ΔABC. b. Find AC. class-10 1 Answer +1 vote answered Sep 11, 2024 by Kanchan01 (31.6k points) selected Sep 14, 2024 by Aishwarya01 Best answer a. Draw AD perpendiculer to ∆ADB 30°,60°,90° BD = 4 cm, AD = 4√3 4 3 cm Area of ∆ABC diamond head hawaii wallpaper
Let AB==8, AC=10, and BC=12 sides of a triangle ABC. - Chegg
WebApr 9, 2024 · Prove 7k7+5k5 +32k3 −105k is an interger for every positive integer k . 2.2 DIVISIBILITY example 3x =12 has a solution not always have a dofinition 2.A pess obsere 3x =12 has a solution. In ABC, AB=6 cm, BC=8 cm and … WebMar 9, 2024 · 0. A triangle A B C is given with A B = 8, B C = 9, A C = 13. The vertex A lies on the plane α and B C ∥ α. A line p through the midpoint of A C and B intersects α in D. Find the length of B D. I am new to solid geometry and it's difficult for me to imagine the figures. I am really used to plane geometry. Web【题目】 如图,在等腰三角形abc中,∠bac=120°,ab=ac=2,点d是bc边上的一个动点(不与b、c重合),在ac上取一点e,使∠ade=30°. (1)求证: abd∽ dce; (2)设bd=x,ae=y,求y关于x的函数关系式并写出自变量x的取值范围; (3)当 ade是等腰三角形时,求ae的长. circulating temperament