Asked by Sosa

Given the value of cos 25° ≈ 0.9063, enter the sine of a complementary angle. Use an expression relating trigonometric ratios of complementary angles.

cos 25° =___ ° ≈ ____
Answered by Steve
cos(x) = sin(90-x)

That's what the co- in cosine means: sine of the complement.
Answered by Sosa
what do you mean i dont get it ..
Answered by Steve
what, you can't figure 90-25 ?
Answered by Sosa
no like what i put in the boxes ..

im taking a practice test for next year lol im still in algebra 1 and have no knoledge in geometry yet
Answered by Damon
He did not understand my reply to the last question either. He clearly has not studied the material yet.
Answered by Sosa
im not taking a geometry class yet .. im still in algebra 1
Answered by Damon
If you were taking geometry, you would be in serious trouble.
Answered by Sosa
lol obviously.. i dont really understand any of this
There are no AI answers yet. The ability to request AI answers is coming soon!