Angle Relationships

Angle Types

100

Acute Angle

200

Obtuse Angle

300

An angle that measures 90^o

Right Angle

400

How many degrees is this angle and what is the name? 

180^o and straight angle

500

What type of angle has a measure of 91⁰ ?

Obtuse Angle

Angle Relationships

100

Supplementary angles

200

angle 3 and angle 7

Corresponding angles 

300

angle 1 and angle 4

Vertical Angles 

400

angle 2 and angle 7

Alternate Exterior Angles 

500

angle 3 and angle 5

Supplementary Angles

Find the Missing Angle

100

Find the missing angle. 

x=62^o

200

Find the complement to an angle that measures 35^o.

55^o

300

If angle 1=64^o, what is the measure of angle 2? 

Angle 2 =116^o

400

If angle 4= 120^o, what is angle 2?

Angle 2= 120^o

500

If angle 3 = 65^o, find angle 4 and 1. 

Angle 4= 115^o, angle 1= 65^o

Parallel Lines & Transversals

100

Angle 4= 65^o, find angle 1

Angle 1= 65^o

200

Angle 2= 120^o, find angle 7. 

Angle 7= 120^o

300

Angle 1= 67^o, find angle 2. 

Angle 2= 113^o

400

Angle 3= 115^o, find

angle 7

.

Angle 7= 115^o

500

Angle 1 = 68^o, find angle 5. 

Angle 5= 68^o

Angles in a Triangle

100

How many degrees do the angles in a triangle add up to? 

180 degrees

200

Find the missing angle. 

a= 87^o

300

Find the missing angle.

Angle a= 40^o

400

Do these angles make up a triangle? Why?  

40^o, 45^o, 100^o

No, because they add up to 185^o. Not 180^o.

500

Find the missing angle 

31^o