Question

your going to need geogebra for the graphing so just search up geogebra and going to the ready for test part and just click on the classic one

Answer 1

Triangle ABC

pictures are in order A, B, and C

D

the triangles are similar, so the angles are the same

FED and BCA are 36.87

CAB and DFE are 53.13

ABC and EDF are 90

E

when two triangles have two similar sides, they are similar. two similar triangles always have congruent sides