TEKS.MATH.7.5A

Jessica has a rectangular picture. The picture is similar to a rectangle that measures 4 inches by 6 inches. What could be the dimensions of Jessica’s picture?

• 8 in. by 10 in.
• 2 in. by 3 in.
• 5 in. by 7 in.
• 12 in. by 14 in.

Tags

TEKS.MATH.7.5A

TEKS.MATH.7.5C

Jessica has a rectangular picture. The picture is similar to a rectangle that measures 4 inches by 6 inches. What could be the dimensions of Jessica’s picture?

• 8 in. by 10 in.
• 2 in. by 3 in.
• 5 in. by 7 in.
• 12 in. by 14 in.

Tags

TEKS.MATH.7.5A

TEKS.MATH.7.5C

sf = 0.25

• Reduction
• Enlargement

Tags

TEKS.MATH.7.5A

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

TEKS.MATH.7.5A

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Tags

TEKS.MATH.7.5A

Under the dilatation with scale factor of 1/4, the transformed image is enlarged.

• True
• False

Tags

TEKS.MATH.7.5A

TEKS.MATH.7.5C

Find the height of the person using what you know about similar triangles.

• 4 ft
• 6.25 ft
• 1.25 ft
• 5.75 ft

Tags

TEKS.MATH.7.5A

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

• an enlargement
• a reduction
• a scale factor
• bigger

Tags

TEKS.MATH.7.5A

TEKS.MATH.7.5C

TEKS.MATH.9-12.III.B.3

If a Scale Factor if greater than 1, then your figure gets...

• Smaller
• Bigger
• Does not change

Tags

TEKS.MATH.7.5A

Which triangle is similar to the above triangle ?

• A
• B
• C
• D

Tags

TEKS.MATH.7.5A