Mathematics, 12.10.2019 18:30 jodonw1955

Alex is writing statements to prove that the sum of the measures of interior angles of triangle pqr is equal to 180°. line m is parallel to line n.

which is a true statement he could write?

a.) angle prq measures 40°.
b.) angle pqr measures 60°.
c.) angle prq measures 80°.
d.) angle pqr measures 40°.

Alex is writing statements to prove that the sum of the measures of interior angles of triangle pqr

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