7.1-7.10 Review

In the diagram given, the triangles and hexagons are regular. Find the measure of one of the angles inside the hexagons.

• 60

• 90

• 120

• 150

Can you put together right angles to make a 175 degree angle?

• Yes

• No

• Not enough information

Angles ABC and DEF are complementary. Find the measure of DEF.

• 43

• 45

• 47

• 90

Here are two patterns made using identical rhombuses. What is the value of x?

• 60

• 90

• 120

• 150

Here are two patterns made using identical rhombuses. What is the value of y?

• 60

• 90

• 120

• 150

If two angles are both vertical and complementary, what must be their measures?

• 45 and 45

• 30 and 60

• 90 and 90

• 60 and 120

What is the value of x in the diagram?

• 20

• 70

• 90

• 110

What is the value of y in the diagram?

• 20

• 70

• 90

• 110

Which equation is NOT represented in the diagram?

• a = c

• a + b + 75 = 180

• 110 + c = 180

• b = c

Select ALL equations represented in the diagram.

• x + y = 90

• z + y = 180

• x + 70 = 180

• x + y + z = 180

• z = 90