marcusbrown443mbrown
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 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

what other areas beside egypt did the new kingdom pharoahs conquer
If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
which city was located nearest the nile river delta
write words to match the expression. 24- ( 6+3)
which city was located nearest the nile river delta
Which two numbers have a difference of 5 and a product of 3.36???
write words to match the expression. 24- ( 6+3)
write words to match the expression. 24- ( 6+3)
Which two numbers have a difference of 5 and a product of 3.36???
what other areas beside egypt did the new kingdom pharoahs conquer