Given That A B C Is A Dilation Of ABC How Are The Angles And Side Lengths Of The Preimage Related To The Angles And Side

Given that △A′B′C′ is a dilation of △ABC, how are the angles and side lengths of the preimage related to the angles and side lengths of the image?

• The angles are congruent and the side lengths are congruent.

• The angles are congruent and the side lengths are proportional.

• The angles are proportional and the side lengths are congruent.

• The angles are proportional and the side lengths are proportional.

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation shown?

• 3/2

• 3

• 2

• 2/3

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation shown? [Enter the exact value, no rounding]

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

In this figure, triangle TRS is the ​ (a)   , triangle T'R'S' is the ​ (b)   and a(n) ​ (c)   occurred.

• pre-image

• image

• enlargement

• reduction

• rotation

• reflection

Tags

CCSS.HSG.CO.A.2

• ∠Y is congruent to ∠L
•  ML corresponds to ZY
• KM/ML = XZ/ZY
• ∠M corresponds to ∠X

Tags

CCSS.HSG.SRT.A.2

After dilations, angles are ....

• similar

• congruent

• smaller

• larger

Tags

CCSS.8.G.A.3

Select ALL the true statements

about an image after a dilation.

• The image is a different shape than the preimage.

• The image is a different size than the preimage.

• The image has the same angle measures as the preimage.

• The image is similar to the preimage.

• The image has the same side lengths as the preimage.

Tags

CCSS.8.G.A.3

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6