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Similarity and Trigonometric Ratio

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Similarity and Trigonometric Ratio
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19 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

State the hypotenuse for the angle x in the right-angled triangle.

Nyatakan hipotenus bagi sudut x dalam segi tiga bersudut tegak.

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

State the adjacent side for the angle x in the right-angled triangle.

Nyatakan sisi bersebelahan bagi sudut x dalam segi tiga bersudut tegak.

Tags

CCSS.HSG.SRT.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

3.75

9.75

10

12

Tags

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of side x?

6.57 cm

7 cm

7.44 cm

26.33 cm

Tags

CCSS.HSG.SRT.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which proportion would be correct in order to solve for x.  (Hint: remember the side splitter theorem states the sides of the triangles are proportional)

x/10 = 15/30

x/10 = 45/30

x/10 = 15/45

x/10 = 30/15

Tags

CCSS.HSG.SRT.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which side is opposite angle x?

1

2

3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the correct ratio?

7/24

24/7

7/25

24/25

Tags

CCSS.HSG.SRT.C.6

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