Law Of Sines

Front

What is the Law of Sines?

Back

Front

Calculate the length of side BC if angle A = 50 degrees, angle B = 60 degrees, and side a = 24.

Back

BC = 24.

Front

Calculate the length of side AC if angle A = 50 degrees, angle C = 70 degrees, and side a = 30.

Back

AC = 27.

Front

What is the measure of angle A if side a = 24, side b = 30, and side c = 27?

Back

Angle A = 78 degrees.

Front

Identify the formula for the Law of Sines.

Back

Front

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

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

If angle A = 30 degrees, what is the sine of angle A?

Back

Front

What is the relationship between the angles and sides in a triangle according to the Law of Sines?

Back

The Law of Sines shows that the ratio of each side to the sine of its opposite angle is equal, allowing for the calculation of unknown sides or angles.

Front

How can the Law of Sines be used to find an unknown angle in a triangle?

Back

By rearranging the Law of Sines formula, you can solve for an unknown angle using the known sides and angles.

Front

What is the sine of angle B if angle A = 50 degrees, angle B = 60 degrees, and side a = 24?

Back