Topic 6 Test Review

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

• (-1, -2.5)
• (12, 6)
• (3, -1.5)
• (0, 1.5)

Tags

CCSS.8.G.A.3

Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 1/2.
• It's an enlargement; the scale factor is 2.
• It's a reduction; the scale factor is 1/2.
• It's a reduction; the scale factor is 2.

Tags

CCSS.HSG.CO.A.2

Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 3.
• It's a reduction; the scale factor is 1/3.
• It's a reduction; the scale factor is 1/2.
• It's an enlargement; the scale factor is 2. 

Tags

CCSS.7.G.A.1

What sequence of transformations will get you from triangle ABC to its image triangle A'B'C'?

• Reflection, then Translation

• Rotation, then Dilation

• Reflection, then Rotation

• Dilation, then Reflection

Tags

CCSS.8.G.A.3

Which of the statements is true about the graphed triangles?

• They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
• They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.
• They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
• They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

∠3 & ∠6 are...

• Supplementary angles
• Vertical angles
• Corresponding angles
• Alternate interior angles

Tags

CCSS.8.G.A.5

Name the alternate interior angle to angle 3.

• 4
• 5
• 6
• 8

Tags

CCSS.8.G.A.5

What is the measure of ∠6?

• 55
• 155
• 45
• 135

Tags

CCSS.8.G.A.5

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5

• Cannot be determined