Math 2 Notebook/ Assignment Check 2B

For a dilation to be an ENLARGEMENT, the scale factor must be...

• less than 1

• greater than 1

• greater than 0

• equal to 1

Tags

CCSS.HSG.SRT.A.1

Fill in the blanks:

Similar: same ___, can be different or the same ___.

• shape,

  size

• size,

  shape

• scale factor,

  center

• center,

  scale factor

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

What is the formula for scale factor?

Tags

CCSS.HSG.SRT.A.1

^{What happens when the original and new figure are switched? The SCALE FACTOR...}

• becomes the opposite sign (-/+).

• becomes bigger.

• becomes the reciprocal (flips).

• becomes smaller.

Tags

CCSS.HSG.SRT.A.1

Fill in the blank.

Proportions - An equation with two equivalent ___.

• shapes

• sides

• angles

• ratios

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Write a proportion and then solve for x.

• x = 16.6

• x = 7.6

• x = 10.6

• x = 15

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Fill in the blank: For SAS similarity condition, if the measures of two pairs of corresponding sides are _____ and the included angles are congruent, then the triangles are similar.

• congruent

• proportional

• equal

• similar

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.B.5

Fill in the blank: For SSS similarity condition, if the measures of the corresponding sides of two triangles are _____, then the triangles are similar.

• congruent

• proportional

• equal

• similar

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.B.5

Are they similar?

• Yes, by AA~

• Yes, by SSS~

• Yes, by SAS~

• Not Similar

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

Are they similar?

• Yes, by AA~

• Yes, by SSS~

• Yes, by SAS~

• Not Similar

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5