miathegeek97
01.11.2019 •
Mathematics
1. if quadrilateral abcd is a parallelogram, then which relation must be true?
a) m∠a = m∠b
b) m∠b = m∠d
c) ab = da
d) ab = bc
draw out the diagram and reference the fact that opposite angles and opposite sides are congruent in parallelograms
diagram is attached
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