Given: Trapezoid RIAG with RI = RG = GA

m angel I = m angel NAG

Prove: angel T is approximately equal to angel N

Please provide reasonings for the following:

CLine RG is Parallel to Line IA

DMeasure of angel TRG equals measure of angel I

H. measure of angel TGR equals measure of angel NGA

I. Triangle TGR is approximately equal to triangle NGA

J. Angel T is approximately equal to angel N