9. ACE is an isosceles triangle. A. What is the measure of angles CDE B. what is the measure of the vertex angle? C. what is the measure of an acute base angle of the trapezoid ABDE?

If a || b and e || f , what if the value of y ?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.