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Similarity and Trigonometry

Authored by Anayeli Gonzalez

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Similarity and Trigonometry
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48 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Dilate about point D, with a scale factor of 2.

What is the coordinate of point T'?

(6, 0)

(4, -4)

(-4, -4)

(5, 2)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Dilate about the origin, with a scale factor of 1/2.

What is the coordinate of point D'?

(1,1)

(4,4)

(2.5, 2,5)

(1,2)

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The dashed-lined figure is a dilation image of the solid-lined figure.

State whether the dilation is an enlargement or a reduction

enlargement

reduction

neither

pie

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The dashed-lined figure is a dilation image of the solid-lined figure.

What is the scale factor?

1/2

2

3

1

Tags

CCSS.8.G.A.3

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

The lengths of the sides of a triangle are in the extended ratio 3: 4: 8. The triangle’s perimeter is 150 cm. What is the length of the short side?

Tags

CCSS.3.MD.D.8

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The polygons below are similar. Find the value of the variable.

9

1

4

3

Tags

CCSS.HSG.SRT.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Determine whether the triangles are similar. If so, name the postulate or theorem you used.

Yes, AA~

Yes, SAS~

Yes, SSS~

Not similar

Tags

CCSS.HSG.SRT.B.5

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