7.4 - Angles

Vocabulary 1

100

Name the angle that is less than 90^o

Acute 

200

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

Obtuse

300

An angle that measures exactly 180 degrees.

Straight Line/Angle

400

An angle measuring 90 degrees.

Right Angle

500

What tool is an angle measured with?

Protractor

Straight Lines

100

A straight angle adds up to 180^o

^{True or False?}

True

200

One angle measures 48 degrees, what is the missing angle?

132^o

300

Angle A = 35^o 

Angle B = 145^o

^{Is this a straight line? Yes or No?}

Yes because they add up to 180^o

400

If one angle measures 110^o What is the missing angle?

70^o

500

Straight angles are always sum of an acute angle and an obtuse angle. true or False?

False.

Right Angles

100

The measure of right angles always add to this.

90^o

200

Angle A = 35^o

Angle B = 75^o

Is this a right angle?

No, they add to 100^o

300

an angle measures 37^o, what is the missing angle?

53^o

400

Choose two angles that make a right angle. 32^o, 15^o, 27^o, 43^o, 75^o, 68^o

75^o and 15^o

500

Choose the two angles that make a right angle. 

66.7^o, 33.3^o, 22.9^o, 11.5^o, 56.7^o, 45.5^o 43.5^o

33.3^o and 56.7^o

Random

100

What special day is it today? NOT Thursday. 

Math Day or Pi Day

200

What shape do we use Pi for?

CIRCLE

300

What Special Olympics country visited SZPAB on Sunday?

The Isle of Man

400

What are the first 8 digits in Pi. 

3.1415926

500

Choose 2 Math teachers who were absent on Sunday:

Brian, Michael, Eric, Jason, Steve

Eric and Brian

Triangles

100

How much do the angles around a point add up to?

360^o

200

What do the angles in a triangle add up to?

180^o

300

Angle A = 30

Angle B = 50

Angle C = ?

100^o

400

Angle A = 100

Angle B = 10

Angle C = ?

70^o

500

Angle A = ?

Angle B = 33

Angle C = 122

25^o