Warm up

1. Solve 8x + 16 =-30

2. Simplify the expression 9x + 2y, where x=-7 and y=0.

3. 8b + 3c – 4f , let b = -2, c= -3 and f = 2

4. Find the midpoint of the line segment containing the points (0, -7) and (-2, -5).

Homework Review

Today’s Objective TSWBAT name and identify angle

relationships in order to solve for angle measurements.

To identify basic shapes and figures in Geometry

Warm up √Anticipatory SetVocabularyVertical AnglesClosure

Anticipatory SetIf I fold a right angle, using segment

addition postulate, what is the sum of my two new angles?

Warm up √Anticipatory Set √VocabularyVertical AnglesClosure

Vocabulary1. Complementary Angles2. Supplementary Angles3. Adjacent Angles4. Linear Pair5. Vertical Angles

Complementary Angles

2 angles that add together to equal 90º

30°

60°

60°

30°

Supplementary Angles 2 angles that add up to equal 180°

120°

60°

60°120°

Adjacent Angles1. 2 angles that share a common vertex and

side.

Linear Pair2 adjacent angles that, together, create a

straight line.

Vertical Angles2 angles with their sides forming 2 pairs of

opposite rays.

Warm up √Anticipatory Set √Vocabulary √Vertical AnglesClosure

Vertical Angle ActivityDraw a large X on your patty paperLabel the anglesCut them outCompare them to each other

Closure

Tell me 3 things you learned today.