Vocab
Names
Acute?Right?Obtuse?
Missing Angles
Grab Bag
100

An angle that measures greater than 0 degrees but less than 90 degrees.

What is an acute angle?

100

Name TWO angles with a common vertex

Angle ADB and Angle CDB

100

Which type of angle is ∠BAC in the triangle shown?

Right angle

100

A circle is divided into 6 equal pieces. What is the measure of the angle created by one of the slices?

60º

100

The devise used to measure angles

What is a protractor?

200

An angle that measures greater than 90 degrees, but less than 180 degrees.

What is an obtuse angle?

200

The interior angle measure of a circle

What is 360º

200

Classify the angle made where the backrest meets the seat.

Obtuse

200

If m∠ABD=90°, and m∠DBC = 32°, then what is the measure of ∠CBA?

m∠CBA= 58

200

Which angle is about 120º

Angle MQP or Angle PQM

300

An angle that measures exactly 180 degrees.

What is a straight angle?

300

Classify angle b

Angle b is a right angle

300

What type of angle is ∠CAB?

Acute

300

If m∠ABC =97°, then what is the measure of ∠CBD if ∠ABD is 180°?

m∠CBD= 83º

300

Which angle is about 90º

Angle LQN or Angle NQL

400

The common endpoint shared by two the two rays that form an angle

What is the vertex?

400

Finding the sum of two right angles will ALWAYS result in what type of angle?

Straight angle

400

Classify the angles of this parallelogram 

Two Obtuse

Two Acute

400

What is the measure of angle BOC?

40º

400

If you perfectly fold a square piece of paper in half, creating a triangle, what angles have been created?

90º-45º-45º

500

This is formed by two rays that share the same endpoint.

What is an angle?

500

Why was the obtuse angle upset?

He was never right.

500

Why did the 30-60-90 triangle marry the 45-45-90 triangle?

They were right for each other.

500


The measure of angle a is 75º

500

What kind of tree does a math teacher climb?

Geometry

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