Measurement of Angles

The unit used to measure an angle is called (a)   .

A (b)   is a tool for measuring the size of an angle.

A (c)   forms a square corner that measures (d)   .

An (e)   measures less than 90 degrees.

• degrees

• protractor

• right angle

• 90 degrees

• acute angle

• obtuse

Tags

CCSS.4.MD.C.6

What is the measure of angle RST? (a)  

• 35 degrees

• 155 degrees

• 145 degrees

• 45 degrees

Tags

CCSS.4.MD.C.6

What is the measure of angle XYZ?

• 55 degrees

• 125 degrees

• 65 degrees

• 135 degrees

Tags

CCSS.4.MD.C.6

The measure of angle DEF is (a)   .

• 50 degrees

• 130 degrees

• 180 degrees

• 110 degrees

Tags

CCSS.4.MD.C.6

Select the 2 protractors that show an angle of 25 degrees.

• 
• 
• 
• 
• 

Tags

CCSS.4.MD.C.6