Geometry Midterm REVIEW

Which of the follow is not an undefined term?

• plane

• ray

• point

• line

In the diagram, m∠BDA = 160°. Find m∠ADC.

• 35°

• 75°

• 18°

• 85°

The endpoints of GH are G(1,0) and H(3,−6). Find the coordinates of the midpoint M.

• (2,−3)

• (−2,6)

• (−1,3)

• (4,−6)

The midpoint of GH is M(−3,7). One endpoint is G(−9,9). Find the coordinates of endpoint H.

• (−3,1)

• (3,5)

• (−15,11)

• (−6,8)

∠BDA is a straight angle. Find m∠ADC.

• 52°

• 15°

• 128°

• 20°

You are making a picture frame in shop class. Two pieces of wood are cut to form complementary angles so they fit together properly. One angle needs to be (2x + 15)° and the other angle needs to be (3x + 10)°. What is the measure of the larger angle?

• 41°

• 103°

• 25°

• 49°

• 25°

• 38°

• 52°

• 2°

• 22°

• 53°

• 44°

• 88°

Two angles form a linear pair. The measure of one angle is nine times the measure of the other angle. Find the measure of the larger angle.

• 81°

• 160°

• 80°

• 162°