Exploring Adding and Subtracting Rational Expressions

What is the common endpoint of two rays forming an angle called?

• Side

• Base

• Apex

• Vertex

How is an angle typically named?

• Using two letters

• Using one letter

• Using four letters

• Using three letters with the vertex in the middle

What type of angle is less than 90 degrees?

• Acute angle

• Obtuse angle

• Straight angle

• Right angle

Which angle is exactly 90 degrees?

• Acute angle

• Straight angle

• Right angle

• Obtuse angle

What is the measure of a straight angle?

• 180 degrees

• 360 degrees

• 90 degrees

• 270 degrees

In the example, what is the vertex of the angle QRP?

• None of the above

• P

• R

• Q

How do you classify an angle that measures 150 degrees?

• Acute angle

• Right angle

• Straight angle

• Obtuse angle

What is the first step in using a protractor to measure an angle?

• Draw the angle first

• None of the above

• Align the protractor's zero line with one side of the angle

• Place the protractor anywhere on the paper

What is the measure of an angle that is congruent to another angle?

• Half the measure

• Double the measure

• Same measure

• Different measure

What type of angle is 25 degrees?

• Straight angle

• Acute angle

• Obtuse angle

• Right angle