Angle Addition Postulate

Front

What is the point where two rays meet called?

Back

Vertex

Tags

CCSS.4.G.A.1

Front

Name the vertex of the angle formed by points E, F, and D.

Back

E

Tags

CCSS.HSG.CO.A.1

Front

If m∠QST = 135°, what equation would you use to find x?

Back

3x + 1 + 2x - 6 = 135

Tags

CCSS.8.G.A.5

Front

What are complementary angles?

Back

Two angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

If m∠K = (3x + 3)° and m∠L = (10x - 4)°, how do you find the measure of each angle?

Back

Set up the equation: (3x + 3) + (10x - 4) = 90.

Tags

CCSS.7.G.B.5

Front

Calculate m∠ABC if it is given that m∠ABC = 105°.

Back

105°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the Angle Addition Postulate?

Back

If point B is in the interior of ∠AOC, then m∠AOB + m∠BOC = m∠AOC.

Tags

CCSS.4.MD.C.7

Front

If m∠1 + m∠2 = 90°, what can you say about angles 1 and 2?

Back

They are complementary angles.

Tags

CCSS.7.G.B.5

Front

What is the measure of an angle that is supplementary to a 75° angle?

Back

105° (because 180° - 75° = 105°).

Tags

CCSS.7.G.B.5

Front

If two angles are congruent, what does that mean?

Back

They have the same measure.

Tags

CCSS.8.G.A.2