Please help with this and don't put the wrong answer please. 30 points.

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.