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Special Right Triangles and Trig Ratios

Authored by Jill Parker

Mathematics

9th - 12th Grade

CCSS covered

Used 1K+ times

Special Right Triangles and Trig Ratios
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of y in this picture?

45
5√2
90
5

Tags

CCSS.HSG.SRT.C.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of x in this 45-45-90 triangle?

4√2
4
8
4√3

Tags

CCSS.8.G.B.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of u and v in this 30-60-90 triangle?

u = 8 v = 4√3
u = 4√2 v = 8
u = 16 v = 8
u = 4√3 v = 8

Tags

CCSS.HSG.SRT.C.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the value of y.

9
18√2
9√2
(9√2)/2

Tags

CCSS.8.G.B.7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve for x. 
You will need to use 45-45-90 and 30-60-90 triangles.

10√3
15
5√3
15√2

Tags

CCSS.HSG.CO.C.9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find a.

3
3√3
6
2√3

Tags

CCSS.HSG.SRT.C.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the missing side lengths.

a = 4, b = 4
a = 4, b = 2√2
a = 2√2,  b = 4
a = 4, b = 4

Tags

CCSS.HSG.SRT.C.8

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