Complementary and Supplementary Angles
Adjacent and Vertical Angles
Triangles
Transversals
100

Define complementary angles and define supplementary angles.

Complementary angles: angles that sum to 90o

Supplementary angles: angles that sum to 1800

100

Define vertical angles and define adjacent angles.

Vertical angles: Opposite angles, always equal

Adjacent angles: angles that share a common vertex and a common side but do not overlap

100

The sum of the angles in a triangle is always...

180o

100

Name all congruent angles.

1,4,5,8

2,3,6,7,

200

Angles A and C are supplementary. Find the measure of angle C.

106o

200

Which angles are vertical to angle 6?

Which angles are adjacent to angle 6?

Vertical: Angle 3

Adjacent: Angle 5 and Angle 1

200

What is the triangle inequality theorem

The sum of any two sides of a triangle must be greater than the third side

200

If line QS and line TV are parallel lines and m angle TUW = 40o, what is m angle VUR?

40o

300

Find the measure of angle DAC

33o

300

What is the measure of angle b?

b = 37o

300

Order the side lengths of the triangle from least to greatest.

BONUS: Name the triangle by its sides and angles


b, a, c

Acute Scalene

300

If line NP and line QS are parallel lines and m angle POR = 110o, what is m angle SRT?

1100

400

Find the 2 missing angle measures

60o and 30o

400

Find x, y, and z

x = 64o

y = 18o

z = 98o

400

Find the measure of angles a, b, c, and d.

a = 55o

b = 65o

c = 60o

d = 30o


400

Find the measure of angles A, B, and C.

A = 20o

B = 60o

C = 100o

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500

Find the angle measures

57o and 123o

500

Find the measure of the angles

Both angles are 47o

500

Find the value of x.

x = 31o

500

Find the measure of angles A, B, C.

a = 58o

b = 48o

c = 74o