Cosine Rule 7th - 9th Grade Quiz

Cosine Rule

Assessment

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VAYNEWEL OFFICIAL

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Mathematics

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7th - 9th Grade

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297 plays

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Medium

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10 questions

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1.

MULTIPLE CHOICE

1 min • 1 pt

What rule should you use?

2.

MULTIPLE CHOICE

5 mins • 1 pt

What is the measure of angle A?

3.

MULTIPLE CHOICE

1 min • 1 pt

Which of the following formulas is the Cosine rule?

4.

MULTIPLE CHOICE

30 sec • 1 pt

Find the unknown side length, c.

5.

MULTIPLE CHOICE

2 mins • 1 pt

In the ABC we have AB = 5cm, AC = 6cm, α = 60°. Find the length of the side BC.

6.

MULTIPLE CHOICE

1 min • 1 pt

Find the missing angle θ

7.

MULTIPLE CHOICE

2 mins • 1 pt

Find the missing side x

8.

MULTIPLE CHOICE

30 sec • 1 pt

Find the length of BC using Cosine Rule.

9.

MULTIPLE CHOICE

1 min • 1 pt

We can use SOH-CAH-TOA for...

10.

MULTIPLE CHOICE

2 mins • 1 pt

Find the missing side x

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