Given: <1 is congruent to <2

Prove: <3 is congruent to <4

4 1

\/\/

3+1 is top right 2 is bottom right 3 is bottom left 4 is top left.

Its a four step proof, including given and the last statement where you prove it.

Statements Reasons

1. <1=<2 Given

2. ?

3. ?

4.<3=<4 Given

Yeah its easy but i hate proofs with a passion. If I met the guy who made proofs...