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

List three ways mannerist artists distorted reality in their works

If vector u = (5, 3) and vector v = (-1, 4), what is the component form of vector u + v?

what is 7 × (12 + 8) - 6=

Grave men, near death, who see with blinding sight Blind eyes could blaze with meteors and be gay. Rage, rage against the dying of the light. What does the pun

The simplest form of square root of eighty can be written as a times square root of b, where a

A substance was analyzed in a laboratory. It was composed of three elements in a fixed ratio. The substance is an ?

Leroy's total employee compensation was $50,150 last year. His total job expenses for traveling and for professional developement for the year were $3,500. Wh

Which is a valid conclusion based upon a study of the New Deal ?

What would most likely be the reason why there were few slave rebellions in the original english colonies in north america?

Which expression finds the length of side x in this right triangle