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Topic 9 Similar Triangles Pythagorean Thm, Trig

Authored by Patricia Connors

Mathematics

9th - 12th Grade

CCSS covered

Used 9+ times

Topic 9 Similar Triangles Pythagorean Thm, Trig
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the dilation an enlargement or a reduction?

Enlargement
No change
Reduction

Tags

CCSS.8.G.A.3

2.

MATCH QUESTION

1 min • 1 pt

Media Image

Which one is the pre-image? The image? How do you know?

Match them up

second and has primes

The image comes

first and has no primes

The preimage comes

A'B'C'

The preimage

ABC

The image

Tags

CCSS.HSG.CO.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the scale factor?

Tags

CCSS.HSG.CO.A.2

4.

MATCH QUESTION

1 min • 1 pt

Media Image

What are the coordinates of the dilated quadrilateral RSTV using a scale factor of 3 and the origin as the center of dilation?

T'

R'

S'

V'

Tags

CCSS.8.G.A.3

5.

MATCH QUESTION

1 min • 1 pt

What are the new coordinates of a figure dilated by 1/3? Is that a reduction or an enlargement?

reduction

Tags

CCSS.8.G.A.3

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

How do I know these triangles are similar?

Remember, it is a bowtie!

The triangles are similar by SSS similarity.
The triangles are not similar at all.
The triangles are similar by AA similarity.
The triangles are similar by SAS similarity.

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

How do I know these triangles are similar?

The triangles are similar by SSS similarity.

I do not know these triangles are similar

The triangles are similar by AA similarity.
The triangles are similar by SAS similarity.

Tags

CCSS.HSG.SRT.B.5

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