Unit 7 Review

Which angle in the drawing is an obtuse angle?

• ∠KLM
• ∠MPR
• ∠PRS
• ∠STU

Tags

CCSS.4.G.A.1

What kind of angle is shown in the image?

• a right angle
• an acute angle
• a straight angle
• an obtuse angle

Kendall measured two angles.  One angle measured 78 degrees and the other angle measured 12 degrees. She said that these two angles (when added together) formed a Supplementary Angle.  Is Kendall correct?

• Yes, Kendall is correct. 
• No, Kendall is incorrect.

Supplementary Angles are two or more angles that add up to....

• 360 degrees
• 90 degrees
• 180 degrees
• 45 degrees

Complementary Angles are two or more angles that add up to...

• 45 degrees
• 90 degrees
• 180 degrees
• 360 degrees

This is what kind of angle?

• acute
• obtuse
• right
• straight

This is what kind of angle?

• obtuse
• right
• straight
• acute

Where 2 lines meet and create an intersecting point is called what?

• vertex
• ray
• triangle
• line segment

What is a straight angle?

• An angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.
• An angle that measures exactly 90 degrees.
• An angle that measures exactly 180 degrees. 

What is a right angle?

• Ana angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.
• An angle that measures exactly 90 degrees.
• An angle that measures 180 degrees.