7.G.5- Vertical Angles

7.G.5- Vertical Angles

Fill in the Blanks

By definition, triangle angles have a sum of

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Complementary angles have a sum of

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Supplementary angles have a sum of

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What angle is complementary to 30.5◦?

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What angle is supplementary to 174.2◦?

Multiple Choice

Which angles are vertical angles?

• $$\angle8\ \ and\ \angle7$$

• $$\angle8\ and\ \angle6$$

• $$\angle8\ and\ \angle5$$

Fill in the Blanks

What makes vertical angles unique?

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If angles AOD and Angles BOC are equivalent, what is the measure of angles AOB?

What do you notice about this shape?

In rectangle ABCD, AC and DC are extended as shown.

1. What is m∠MCN?

2. What is m∠NCD?

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Think: What is their reltionship to (2x-6)° and x°?

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Multiple Choice

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Multiple Choice

Find X 

• 28
• 5
• 55
• 40

​Solve for x.

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Think: What do we know about the angles and their relationships to eachother?

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Think: What equation might we use to solve for x?

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What would be the values of:

∠PKM

​∠MKN

∠NKQ

Multiple Choice

• $$67\degree$$  

• $$60\degree$$  

• $$53\degree$$  

• $$37\degree$$