n B M A An obtuse angle is greater than 900

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Presentation transcript:

1800 250 900 1450 n B M A An obtuse angle is greater than 900 An acute angle is less than 900 A right angle is exactly 900 An obtuse angle is greater than 900 A straight angle is exactly 1800 250 900 1450 segment bisector passes through the midpoint of a line segment n B M A passes through the midpoint of a line segment

<VWX ≌ <PQR <PQR ≌ <VWX 16m +12 = 44 Or 16m = 32 Subtraction property of equality 16m +12 = 44 Or 16m = 32 Division property of equality <VWX ≌ <PQR <PQR ≌ <VWX

m<2 = m<4 Addition property of = Substitution property of = Transitive property of equality