marcusbrown443mbrown marcusbrown443mbrown

01-05-2016
Mathematics

contestada

∠A and ∠B are complementary angles of right triangle ABC, cos A = 0.83, and cos B = 0.55. What is sin A sin B?

Respuesta :

taskmasters taskmasters

15-05-2016

Complementary angles are two angles which add up to 90° or forms a right angle. First, we find the value of A and B.

A = arccosine (0.83) = 34°
B = 90 - 34 = 56°

Thus, sin A = 0.56 and sin B = 0.83.

Answer Link

Otras preguntas

once the delegates determined the three fifths compromise what issue did they tackle next?

ted is making three picture frames like the one shown below.what length wood does ted need for all three picture frames?

PLEASE CHECK MY ANSWERS (PART 1)

What changes were made in Utah during World War 1?

How many ping pong balls would it take to fill a classroom that measures 22 feet by 16 feet by 9 feet? (Assume that a ping pong ball has a diameter of 1.5 inch

Find all points having an x-coordinate of 4 whose distance from the point (-2,-1) is 10

are there forests in Hungary

if hares with long legs run faster than hares with short legs, which hares do you expect would be most likely to survive and reproduce

6 5/10 as improper fraction

events of ww2 that led to UDHR