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

which one of the following depressants is an opioid? A. MorphineB. MethadoneC. Heroin D. Methalqualone My answer was (D. Methalqualone) and my school Penn Foste

what is the answer to 2x3x42dividex3x2

who was Martin Luther and what idea of his became the chief teaching of the Protestant reformation

According to a survey in a country, 24% of adults do not have any credit cards. Suppose a simple random sample of 900 adults is obtained. Describe the sampli

Which of the following can you see if you visit Santiago de Cuba? A. The National Capital Building B. La Gran Piedra C. El Paseo del Prado D. The Fortaleza de S

what's equivalent to this

a map has a scale of 4cm. to 12 km. what distance does 16 cm represent

what is ten times as much as 0.09

a number increased by nine is translated as

the flag of a country contains an isosceles triangle. if the measure of the third angle of the triangle is 30 degrees more than three times the measure of eithe