ProveIt! Two-Column Proofs Practice Tool

Proof: Straight Angle 1

line WXY

WXZ = 135 $\^o$

ZXY = 45 $\^o$

1.

1.

line WXY

180 $\^o$ = 135 $\^o$ +

ZXY

45 $\^o$ =

ZXY

WXY = 180 $\^o$

WXZ = 135 $\^o$

WXY =

WXZ +

ZXY

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