Law of Sines

Front

What is the Law of Sines?

Back

Front

How do you use the Law of Sines to find a missing side?

Back

Front

What is the formula for the Law of Sines?

Back

Front

What is the relationship between angles and sides in the Law of Sines?

Back

The Law of Sines shows that larger angles are opposite longer sides, and smaller angles are opposite shorter sides.

Front

If angle A is 78 degrees and side a is 33, what is the value of side b if angle B is 61 degrees?

Back

Front

What is the sine of 90 degrees?

Back

The sine of 90 degrees is 1.

Front

What is the sine of 0 degrees?

Back

The sine of 0 degrees is 0.

Front

How can you find an angle using the Law of Sines?

Back

Front

What is the sine of an angle in a right triangle?

Back

In a right triangle, the sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

What is the sum of angles in a triangle?

Back

The sum of the angles in any triangle is always 180 degrees.