How to find the missing parts of a triangle using law of sines

How to find the missing parts of a triangle using law of sines

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial begins with a personal anecdote about stolen calculators, leading into a lesson on the Law of Sines. The teacher explains how to apply the Law of Sines to solve for unknown sides and angles in a triangle. The process involves calculating side C, finding angle B using the angle sum property, and then solving for side B. The tutorial concludes with a recap of the problem-solving steps.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the law of sines and how is it applied in solving triangles?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What values are needed to apply the law of sines in a triangle?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of using cross multiplication in the law of sines.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the value of angle B using the sum of angles in a triangle?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the relationship between angles A, B, and C in a triangle.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the length of side B using the law of sines?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of knowing two angles in a triangle?

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