Reading Comprehension

An acute angle is .....

• $Less\ than\ 90\degree$

• $More\ than\ 90\degree$

An obtuse angle is ....

• $Less\ than\ 90\degree$

• $More\ than\ 90\degree$

Complementary angles are 2 angles that equal....

• $90\degree$

• $180\degree$

Supplementary angles are 2 angles that equal....

• $90\degree$

• $180\degree$

 $90\degree\ angles\ are\ called.$  

• Line

• Ray

• Line Segments

• Line

• Line Segment

• Ray

• Line

• Ray

• Line Segment

This is an image of vertically opposite angles.

• False

• True

Find angles a, b, and c.

• $A=140\degree,\ B=40\degree,\ C=180\degree$

• $A,\ B,\ C=100\degree$

• $B=40\degree,\ A\ and\ C=140\degree$