Right Triangle Trigonometry (Sec 8-1, 8-2)

Question 1

The hypotenuse of an isosceles triangles measures 10 inches long. What is the length of one leg of the triangle?

Revolt · Accepted Answer

StartFraction 10 Over StartRoot 2 EndRoot EndFraction

Question 2

The side length of an equilateral triangle is 6 cm. What is the height of the triangle?

Revolt · Accepted Answer

cm

Question 3

The sides of which diagram are correctly labeled with respect to angle A?

Revolt · Accepted Answer

A right triangle is shown. Angle A is opposite to the side labeled opposite. The hypotenuse is opposite to the right angle.

Question 4

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?

Revolt · Accepted Answer

30°

Question 5

In the right triangle below, tanA = 0.45. What is the approximate length of AB?

Revolt · Accepted Answer

22 units

Question 6

What is the measure of angle B in the figure below?

Revolt · Accepted Answer

45°

Question 7

What is the approximate degree measure of angle A in the triangle below?

Revolt · Accepted Answer

37.9

Question 8

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

Revolt · Accepted Answer

24 units

Question 9

In the triangle below, which is equivalent to sinA?

Revolt · Accepted Answer

cosC

Question 10

Which equation can be used to find B in the triangle below?

Revolt · Accepted Answer

Tangent B = eight-sixths

Right Triangle Trigonometry (Sec 8-1, 8-2) Answers

More from this Course

TRY EDGENUITY HACKS