Law of Sines — Unit test Answers

In the triangle below, which is equivalent to sinA?

One leg of a right triangle measures 6 inches. The remaining leg measures inches. What is the measure of the angle opposite the leg that is 6 inches long?

Trigonometric area formula: Area =

What is the reciprocal of tanB in the triangle below?

The height of an equilateral triangle is . What is the perimeter of the equilateral triangle?