Problem :
Which pairs of angles in the following figure are supplementary?
Angles CAB and DAB, and angles CAE and DAE are supplementary pairs.
Problem :
Which pairs of angles in the following figure are complementary?
Angles BAE and DAE
Problem :
Which pairs of angles in the following figure are adjacent?
Angles CAB and BAE, angles CAB and DAB, angles CAE and DAE, and angles BAE
and DAE
Problem :
How many pairs of vertical angles are created when two
lines intersect?
Two
Problem :
Are vertical angles ever complementary or supplementary?
Yes. Vertical angles are complementary when they each measure 45 degrees.
They are
supplementary when each is 90 degrees.
