I need lot of help If you answer this you can get 50 points :>
Look at the picture
Plz help
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Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60