Points a, b, c, and d lie on circle m. line segment bd is a diameter. what is the measure of angle acd?

Is the square root of 4 plus the square root of 16 rational?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?