Practice with angles

An angle that has a measurement of exactly  $90\degree$   

• acute angle

• right angle

• obtuse angle

• straight angle

An angle that has a measurement of less than $90\degree$   

• acute angle

• right angle

• obtuse angle

• straight angle

An angle that has a measurement of exactly $180\degree$   

• acute angle

• right angle

• obtuse angle

• straight angle

An angle that has a measurement of more than  $90\degree$  but less than $180\degree$   

• acute angle

• right angle

• obtuse angle

• straight angle

Two angles that sum to  $90\degree$  are called 

• right angles

• supplementary angles

• complementary angles

Two angles that sum to  $180\degree$  are called 

• right angles

• supplementary angles

• complementary angles

Vertical angles form what type of letter?

• V

• H

• A

• X

Two angles that are formed next to each other are called

• supplementary angles

• adjacent angles

• congruent angles

• vertical angles

The sum of two right angles is  $180\degree$  .

  

• yes

• no

What is the complement of  $36\degree$  ? 

•  $64\degree$  

•  $54\degree$  

•  $-36\degree$  

•  $144\degree$