Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

Find the exact values of sin A and cos A. Write fractions in lowest terms. A right triangle ABC is shown. Leg AC has length 21, leg BC has length 28, and hypotenuse AB has length 35.

Ronald Miller

in Mathematics

follow
followin
1 answer
13 views

1 answer


James Washington on September 5, 2018

Sin = opposite / hypotenuse = BC / AB = 28 of 35 centres = 4/5cos A = adjacent /hypotenuse = AC/AB = 21 / 35 = 3/5


Add you answer