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Special Right Triangles and Trigonometry

Authored by Douglas Wood

Mathematics

9th - 11th Grade

CCSS covered

Used 329+ times

Special Right Triangles and Trigonometry
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What type of special triangle is this?

45°-45°-90°
30°-60°-90°
Equiangular
Equilateral

Tags

CCSS.4.G.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What type of special triangle is this?

45°-45°-90°
30°-60°-90°
Isosceles
Obtuse

Tags

CCSS.4.G.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find x.

30°
60°
90°
180°

Tags

CCSS.HSG.SRT.C.8

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find x.

10
√3
5
10√3

Tags

CCSS.HSG.SRT.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?

Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by 2

Tags

CCSS.HSG.SRT.C.8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by √3

Tags

CCSS.HSG.SRT.C.8

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What are x and y in this 30-60-90 triangle?

x = 6 y = 3√3
x = 3√2 y = 3
x = 3√3 y = 6
x = 6 y = 3√2

Tags

CCSS.HSG.SRT.C.8

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