true
A linear pair are always supplementary, 180 degrees not 90.
false
No. A quadrilateral is a parallelogram when consecutiveangles are supplementary.
false
False
A linear pair are always supplementary, 180 degrees not 90.
False :]
False. Supplementary angles add to 180degrees.
false
false
No. A quadrilateral is a parallelogram when consecutiveangles are supplementary.
False because it will have 2 equal opposite obtuse angles and 2 equal opposite acute angles with the 4 angles adding up to 360 degrees.
they could both be right angles
false
False
True
false but You can find the measure of an exterior angle by using supplementary angles.