1.6 Angle Pair Relationship

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Presentation transcript:

1.6 Angle Pair Relationship Vertical Angles Complementary and Supplementary Angles

Adjacent angles Adjacent means next to each other; the same as adjacent lockers. Adjacent lockers share one wall. Adjacent angles share one side and have a common vertex. ∠ABC and ∠CBX are A C adjacent angles B X

Vertical Angles Angle made by crossing lines 3 1 2 4 1 2 4 Vertical Angles are Congruent

Complementary angles (Comp) Two angles that add to 90 degrees are complementary and are Complementary, 1 is the Complement of 2

Supplementary angles (Supp.) Two angles that add to 180 degrees. and are 3 4 Supplementary. is the supplement of

Linear Pair Two adjacent angles that make a straight line. 5 6 5 6 Linear pairs are supplementary

Classify the pairs of Angles if Possible 2 3 1 5 4 and If

M L 4x + 15 5x + 30 3y +15 N O 3y – 15 Solve for x and y

If and are Comp. If and are Supp.

Homework Page 47 – 48 #8 - 36

Homework Page 48 – 50 #37-55, 57, 58, 59, 66 - 74