Angle Vocab.
Angle Addition Postulate
Angle Relationships
Miscellaneous
100

What kind of angle is this?

What is an obtuse angle?

100

Find angle DAB

90 degrees

100
2 angles that add up to 90 degrees. 

What are complimentary angles?

100

What type of angle measures exactly 90 degrees?

Right angle

200

What kind of angle is this?

What is a straight angle?

200

How would you set up an equation to solve for the angle?

AOB + BOC = AOC

200

Define supplementary angles.

2 angles that add up to 180 degrees. 

200

Define adjacent angles. 

Two angles next to each other that share a common side. 

300

The common endpoint of 2 sides of an angle

What is the vertex?

300

Find the value of X

x = 3.83

300

What are the 2 requirements for a Linear Pair of angles?

Adjacent and supplementary 

300

If two angles are complementary and one measures 35 degrees, what is the measure of the other angle?

55 degrees

400

Two lines that intersect at a right angle.

What are perpendicular lines?

400

Find the value of X (assuming the 2 angles are NOT congruent). 

x = 3

400

What is the relationship between vertical angles?

They are congruent/ equal/ the same measurement

400

What type(s) of relationship(s) do angles 2 and 3 have?

Supplementary, adjacent, linear pair

500

A ray that divides an angle into 2 congruent angles. 

What is an angle bisector?

500

What is the phrase I repeated in class when teaching about Angle Addition Postulate? (Hint: also used in segment addition postulate)

"Part + part = whole"

500

Find the value of X

30 

500

If angle ABD = 112 degrees, find the value of X. 

X = 20

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