30-60-90 Right Triangle

30-60-90 Right Triangle

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

CCSS
HSG.CO.C.10, 8.G.B.8, HSG.SRT.C.8

+1

Standards-aligned

Created by

JOHN TAYLOR

Used 62+ times

FREE Resource

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the missing length of the longer leg in each 30∘−60∘−90∘ triangle. Leave the answer in radical form: short leg = 5

3√5
5√3
5√2
15√3

Tags

CCSS.HSG.SRT.C.8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the missing length of the longer leg in each 30∘−60∘−90∘ triangle. Leave the answer in radical form: short leg = 9

9√3
3√3
3√9
27√3

Tags

CCSS.HSG.SRT.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a 30-60-90 triangle, if the shorter leg is 5, then  the hypotenuse is _____.

10
9
12
7

Tags

CCSS.8.G.B.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a 30-60-90 triangle, if the shorter leg is x, then the hypotenuse is ___________.

2x
x√3
x√2
4x

Tags

CCSS.8.G.B.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the missing length of the longer leg in the 30∘−60∘−90∘ triangle. short leg = 3

3√3
5√3
3√5
3√2

Tags

CCSS.8.G.B.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the missing length of the shorter leg in each 30∘60∘90∘ triangle. Leave the answer in radical form: hypotenuse = 6

3
3√3
6
12

Tags

CCSS.HSG.CO.C.10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate decimal equivalent of: 4√3

6.9
12.3
2.4
7.5

Tags

CCSS.HSN.RN.A.2

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