Angles, Angles, Angles!!

Classifying Angles

100

Which angle has a measure closest to 45 degrees?

                 

acute

200

What is the name of an angle that measures 180 degrees?

straight

300

Name this area

Vertex

400

If an angle measures 150 degrees, what type of angle is it?

obtuse

500

How many degrees could this angle be?

A) 45^o   B) 95^o   C) 155^o    D) 177^o

C) 155^o

What Makes Sense?

100

What is the best choice of measure for this angle?

A: 95^o, B: 85^o, C: 90^o, D: 105^o

B: 85^o

200

What measure makes sense?

A: 110^o, B: 65^o, C: 45^o, D: 145^o

A: 110^o

300

What measure makes sense?

A: 180^o, B: 200^o, C: 175^o, D: 90^o

D: 90^o

400

What is the measure of two right angles?

A: 89^o, B: 90^o, C: 180^o, D: 290^o

C: 180^o

500

How many degrees does a circle measure?

360* 

Missing Angles

100

Find the missing angle x:

x = 40

200

Find the missing angle a: 

a = 30

300

Find the missing angle f:

f = 165

400

Find the missing angle x: 

x = 41

500

Find the missing angle d: 

d = 151 

Random

100

What is the tool used to measure angles?

Protractor

200

What are complementary angles?

Two angles that add up to 90 degrees

300

What are supplementary angles?

2 angles that add up to 180 degrees.

400

What are opposite angles?

When two straight lines intersect, the angles across from each other are equal.

500

What is the sum of angles in a triangle?

180 degrees