TEKS.MATH.8.3A

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

Tags

TEKS.MATH.8.3A

Find side length X.

• 30
• 25
• 15
• 40

Tags

TEKS.MATH.8.3A

Find the ratio (blue to red) of the area.

• 4/7
• 7/4
• 49/16
• 16/49

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TEKS.MATH.8.3A

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

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TEKS.MATH.8.3A

What is the definition of dilations in mathematical terms?

• to make larger or smaller
• to make larger
• none of the above
• to make smaller

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TEKS.MATH.8.3A

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

TEKS.MATH.7.5C

TEKS.MATH.8.3A

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

TEKS.MATH.7.5A

TEKS.MATH.8.3A

If your SF = 6/5, what type of dilation is it?

• Reduction

• Enlargement

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TEKS.MATH.8.3A

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

• AA

• SAS

• SSS

• Not Similar

Tags

TEKS.MATH.8.8D

TEKS.MATH.8.3A

A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

TEKS.MATH.8.3A