Law of Sines — Unit test Answers

Which of the following are in correct order from greatest to least?

In the triangle below, angle B measures 60° and BC is 18. What is the length of AC?

What is the length of the hypotenuse in the triangle below?

What is the value of x in the diagram below?

Triangle MNP has vertices N(2, 2) and P(0, –2). The triangle is symmetric about the y-axis. What is the approximate measure of the largest angle in the triangle?

What is the approximate length of arc s on the circle below? Use 3.14 for . Round your answer to the nearest tenth.

Jake and Maddie each take the closest path from their homes to the store. Based on the picture below, what is the approximate difference in the distance each person traveled to the store?

In a right triangle, and . What is the approximate value of ?

What is the area of triangle ABC? Round to the nearest square unit.

How long is the arc intersected by a central angle of radians in a circle with a radius of 6 ft? Round your answer to the nearest tenth. Use 3.14 for .

From where Kiana is standing, she must look up at a 50° angle to see the top of a building. If she backs up 50 feet, she will need to look up at a 40° angle to see the top of the same building. Approximately how tall is the building?

Triangle PQR has sides measuring 9 feet and 10 feet and a perimeter of 24 feet. What is the area of triangle PQR? Round to the nearest square foot.Heron’s formula: Area

What is one possible solution for the triangle below?

Triangle RST has sides measuring 22 inches and 13 inches and a perimeter of 50 inches. What is the area of triangle RST? Round to the nearest square inch.Heron’s formula: Area

Jamal draws triangle XYZ. If what is the approximate length of XY?