Prove the identity sin x - tan x / sin x * tan x = cos x - 1 / sin x Pls friends help me with this question

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

i believe your answer is a