Law Sines & Cosines Review

Find the measure of angle D for the triangle. Round to the nearest thousandth.

• 21.280^o

• 24.147^o

• 93.583^o

• 65.367^o

Find the measure of angle E for the triangle. Round to the nearest thousandth.

• 90.477^o

• 24.147^o

• 93.583^o

• 65.137^o

Find the measure of angle F for the triangle. Round to the nearest thousandth.

• 21.280^o

• 24.147^o

• 93.583^o

• 65.137^o

Find the length of side MN for the triangle. Round to the nearest thousandth.

• 13.812 m

• 10.703 m

• 12.671 m

• None of These

Find the measure of angle M for the triangle. Round to the nearest thousandth.

• 33.420^o

• 74.580^o

• 62.696^o

• 45.304^o

Find the measure of angle N for the triangle. Round to the nearest thousandth.

• 33.420^o

• 74.580^o

• 62.696^o

• 45.304^o

Give all possible solutions for the measure of angle B for the following triangle. Round to the nearest thousandth.

∡C = 64°, AC = 21 ft, and AB = 18 ft

• No Solution

• 71.573°

• 71.573°, 108.427°

• 108.427°

Give all possible solutions for the measure of angle A for the following triangle. Round to the nearest thousandth.

∡B = 105°, BC = 30 yd, and AC = 40 yd

• No Solution

• 46.423°

• 46.423°, 133.577°

• 133.577°

A blimp is flying directly above a football field.  The angle of depression to the base of the left goal post is 40°.  The angle of depression to the base of the right goal post is 72°.  If the goal posts are 360 feet apart, how far is the blimp from the right?  Round to the nearest thousandth of  

     a foot.

• 369.269 ft

• 350.123 ft

• 249.577 ft

• 223.514 ft

Find the area of the triangle. Round to the nearest thousandth.

• 65.941 m²

• 84.037 m²

• 64.951 m²

• 85.307 m²