Degrees Using Protractors

• acute

• right

• obtuse

• none of the above

• acute

• right

• obtuse

• none of the above

What tool do we use to measure angles?

• Protractor

• Ruler

Ben is using a protractor to construct an angle of 155° . First he draws ray JK, as shown on the protractor.
to complete the 155° angle, Ben Should draw another ray that starts at point J and passes through-

• point L

• point M

• point N

• point O

What is the measurement of the angle?

• 55 degrees

• 115 degrees

• 125 degrees

• 65 degrees

^{_{What is the measure of the following angle?}} 

• 120 degrees.

• 171 degrees.

• 60 degres.

• 10 degrees.

_{What is the measure of the following angle?}  

• 21 degrees.

• 34 degrees.

• 70 degrees.

• 172 degrees. 

What is the measurement of the angle?

• 80 degrees

• 100 degrees

• 115 degrees

• 85 degrees

Determine the value of A.

• 30º

• 146º

• 55º

• 80º

What is the measure of this angle?

• 65

• 55

• 125

• 54