Alex is writing statements to prove that the sum of the measures of interior angles of triangle PQR is equal to 180o. Line m is parallel to line n.
Which is a true statement he could write?
Answer

Angle PQR measures 40o.

Angle PRQ measures 40o.

Angle PQR measures 60o.

Angle PRQ measures 80o.

Question

Alex is writing statements to prove that the sum of the measures of interior angles of triangle PQR is equal to 180o. Line m is parallel to line n.
Which is a true statement he could write?
Answer
		
Angle PQR measures 40o.
		
Angle PRQ measures 40o.
		
Angle PQR measures 60o.
		
Angle PRQ measures 80o.

anonymous · Answer

i know i can rule out the last option and i think its the first option? but not sure

kaederfds · Answer

Angle PQR measures 40o.

anonymous · Answer

ok so it is the first option cool thank-you =)