ProveIt! Two-Column Proofs Practice Tool

Proof: Supplementary Angles 1

angle

1 and

angle

2 are supplementary

2 = 145 $\^o$

1 = 35 $\^o$

1.

1.

1 = 35 $\^o$

1 +

2 = 180 $\^o$

1 + 145 $\^o$ = 180 $\^o$

angle

1 and

angle

2 are supplementary

2 = 145 $\^o$

ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
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