The drop of water suggests the term

If chord ab is congruent to chord cd, then what must be true about ef and eg?

If the value of cos330°is√3/2 then find cos 165°.

Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi