CCSS.Math.Content.8.G.A.5

Are these two triangles similar?  

• Yes, by the SAS postulate
• Yes, by the SSS postulate 
• Yes, by the AA postulate
• No, they are not similar 

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CCSS.Math.Content.8.G.A.5

Find x.

• 130
• 50

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CCSS.Math.Content.8.G.A.5

Which of the following is NOT true about similar figures?

• A) Similar figures always have the same shape.
• B) Similar figures always have the same size.
• C) Similar figures always have corresponding angles that are equal.
• D) Similar figures always have corresponding sides that are proportional.

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CCSS.Math.Content.8.G.A.5

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

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CCSS.Math.Content.8.G.A.5

The longest side of a triangle would be located where on a triangle?

• Across from the smallest angle
• Across from the largest angle
• Cannot tell.
• Adjacent to the smallest side.

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CCSS.Math.Content.8.G.A.5

Which pair of angles are congruent?

• A and C
• C and L
• B and W
• D and W

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CCSS.Math.Content.8.G.A.5

What is the relationship of the angles

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical

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CCSS.Math.Content.8.G.A.5

Find x.

• 30°
• 60°
• 90°
• 180°

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CCSS.Math.Content.8.G.A.5

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

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CCSS.Math.Content.8.G.A.5

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SAS

• SSS

• not similar

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CCSS.Math.Content.8.G.A.5