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HG U5D3 Using Trigonometry Oct9

Last updated 9 months ago

20 questions

1

Question 8

8.

Use a proportion to solve for x.
x = _______ 

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1

Question 2

2.

What is the area of triangle A?

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1

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1

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Question 9

9.

Find cosine of 60 degrees.
cos 60 = _______ 

1

Question 10

10.

Find the tangent of 80 degrees.
tan 80 = _______ 

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Question 11

11.

Find the sine of 30 degrees.
sin 30 = _______ 

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1

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link: https://www.geogebra.org/m/vjsumxwd

Using Trigonometry to Find a Missing Side - Step-by-Step

1

Question 14

14.

Use Trigonometry to find the missing side.

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Question 19

19.

Use Trigonometry to find the missing side. Round to the nearest hundredth.
x = _______ 

1

Question 20

20.

Use Trigonometry to find the missing side. Round to the nearest hundredth.
x = _______ 

Question 1

1.

Put the triangles in order from least to greatest.

Question 3

3.

What is the area of triangle B?

Question 4

4.

What is the area of triangle C?

Question 5

5.

What is the area of triangle D?

Question 6

6.

What is the area of triangle E?

Question 7

7.

What is the area of triangle F?

Question 12

12.

Find the tangent of 30 degrees.
tan 30 = _______ 

Question 13

13.

Round each to four decimal places.
a.   sin 90 = _______ 
b.   cos 90 = _______ 
c.   tan 45 = _______ 
d.   tan 90 = _______ 

Question 15

15.

Use Trigonometry to find the missing side.

Question 16

16.

Use Trigonometry to find the missing side.

Question 17

17.

Use Trigonometry to find the missing side. Round to the nearest hundredth.
? = _______ 

Question 18

18.

Use Trigonometry to find the missing side. Round to the nearest hundredth.
? = _______ 