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HG U5D3 Using Trigonometry Oct9

Last updated about 1 year ago

20 Nsɛmmisa

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1

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Use a proportion to solve for x.

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x =

Explore

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

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Put the triangles in order from least to greatest.

1

1

1

1

1

1

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Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Find cosine of 60 degrees.

cos 60 =

1

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Find the tangent of 80 degrees.

tan 80 =

1

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Find the sine of 30 degrees.

sin 30 =

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Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Find the tangent of 30 degrees.

tan 30 =

1

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Round each to four decimal places.

a. sin 90 =

b. cos 90 =

c. tan 45 =

d. tan 90 =

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

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1

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Use Trigonometry to find the missing side.

1

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

Use Trigonometry to find the missing side.

1

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

Use Trigonometry to find the missing side.

1

1

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Asemmisa {{asɛmmisaAhyɛnsode}}

19.

Use Trigonometry to find the missing side. Round to the nearest hundredth.

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x =

1

Asemmisa {{asɛmmisaAhyɛnsode}}

20.

Use Trigonometry to find the missing side. Round to the nearest hundredth.

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x =

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the area of triangle A?

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What is the area of triangle B?

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What is the area of triangle C?

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

What is the area of triangle D?

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

What is the area of triangle E?

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

What is the area of triangle F?

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

Use Trigonometry to find the missing side. Round to the nearest hundredth.

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? =

Asemmisa {{asɛmmisaAhyɛnsode}}

18.

Use Trigonometry to find the missing side. Round to the nearest hundredth.

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? =