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## PowerPoint Slideshow about 'Warm Up' - colorado-dunlap

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Vertical Angles: Their sides form two pairs of opposite rays (and the angles are equal to each other).

Name the ways can you name 3?

Name the ways can you name 4?

Name the ways can you name MHT?

M

A

3

4

T

H

Linear Pair and Vertical Angles

Two angles are adjacent if they share a common vertex and side, but have no common interior points. SIDE BY SIDE…shoulder to shoulder.

NO

YES

Solve for x.

x

62

Equation:

____ + ____ = 180

Two angles that are side-by-side and create a straight line (add up to 180).

118

Solve for x.

x

76

Equation:

______ = ______

76

Their sides form two pairs of opposite rays (and the angles are equal to each other).

50

Vertical Angles: Their sides form two pairs of opposite rays (and the angles are equal to each other).

32°

1

_

x

3

96

Vertical Angles: Their sides form two pairs of opposite rays (and the angles are equal to each other).

40°

100

Vertical Angles: Their sides form two pairs of opposite rays (and the angles are equal to each other).

(3x + 23)°

(4x + 18)°

5

Solve for x if the following 2 angles are supplementary.

x

82

Equation:

____ + ____ = 180

98

Two angles add up to 180.

13 and 14 are supplementary angles

m13 = 47. Find m14.

133

Supplementary Angles: Two angles add up to 180.

Solve for x if the following 2 angles are complementary.

x

76

Equation:

____ + ____ = 90

14

Two angles add up to 90.

1

5

2

4

3

no

Are angles 4 and 5 supplementary angles?

no

Are angles 2 and 3 complementary angles?

Are angles 4 and 3 supplementary angles?

yes

Are angles 2 and 1 complementary angles?

yes

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