if 2 θ + 45o, 30o - θ are acute angles, the degress measure of θ satisfying tan(2θ + 45o) = cot(30o – θ) is
90o
15o
30o
45o
If 2θ+45o and 30o−θ are acuter angles, find the degree measure of θsatisfying
sin (2θ+45o) = (30o−θ)
If (2 θ + 45 θ) and (300 - θ) are acute angles, the degree measure of θ satisfying sin(2 θ + 450) = cos (300 - θ) is