Finding the missing parts of a triangle AAS law of sines

Finding the missing parts of a triangle AAS law of sines

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve triangle problems using the law of sines. It begins with setting up a triangle and understanding the need for proportions. The instructor demonstrates solving for side B and angle C, emphasizing the importance of using correct ratios and rounding appropriately. Finally, the tutorial covers solving for side C and verifying the results to ensure the triangle's dimensions are accurate.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it recommended to sketch a triangle when solving problems using the Law of Sines?

To avoid using incorrect formulas

To ensure the triangle is drawn to scale

To make the problem more complex

To visualize the problem and organize given information

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is necessary to set up a proportion using the Law of Sines?

A right angle

All three side lengths

All three angles

A ratio of a side length to its opposite angle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you solve for an unknown side using the Law of Sines?

By guessing the side length

By measuring the angles directly

By setting up a proportion and cross-multiplying

By using the Pythagorean theorem

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When rounding the result of a calculation using the Law of Sines, what should you consider?

The color of the triangle

The type of triangle

The size of the triangle

The number of significant figures in the problem

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the interior angles of a triangle?

180 degrees

360 degrees

90 degrees

270 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to verify the side lengths and angles after solving a triangle?

To ensure the largest angle has the smallest side opposite

To confirm the calculations are consistent with the triangle's properties

To check if the triangle is equilateral

To make the triangle look aesthetically pleasing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if your calculated triangle does not match the initial sketch?

Start the problem over

Redraw the triangle to match the calculations

Ignore the discrepancy

Change the given measurements