Topics
8. Geometry Basics
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United States of AmericaUT
Math I

8.05 Review: Angles and angle measure

Lesson
Practice

Interactive practice questions

Select two right angles:

Two line segments that shares a common endpoint having an angle less than 90-degrees.

A

Two line segments that shares a common endpoint having an angle of 90-degrees.

B

Two line segments that shares a common endpoint having an angle of 90-degrees.

C

Two line segments that shares a common endpoint having an angle more than 180-degrees but less than 360-degrees.

D

Two line segments that shares a common endpoint having an angle more than 180-degrees but less than 360-degrees.

E

Two line segments that shares a common endpoint having an angle less than 90-degrees.

F
Easy
< 1min

Select three acute angles:

Easy
< 1min

Select three obtuse angles:

Easy
< 1min

This diagram has the angle $\angle ABC$∠ABC marked. What is another way of referring to the same angle?

Easy
< 1min
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Outcomes

I.G.CO.1

Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc.

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