Answers2627 ALGEBRA II AFunction Operations

Right Triangle Trigonometry Answers

0 verified answers2 views
1
Free Preview

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

A
A right triangle is shown. Angle A is opposite to the side labeled adjacent.
Option A
B
A right triangle is shown. Angle A is opposite to the side labeled opposite. The hypotenuse is opposite to the right angle.
Option B
C
A right triangle is shown. Angle A is opposite to the side labeled opposite. The side labeled adjacent is opposite to the right angle.
Option C
D
A right triangle is shown. Angle A is opposite to the side labeled hypotenuse. The side labeled adjacent is opposite to the right angle.
Option D
2
Free Preview

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

Question illustration
A
37.9
B
38.9
C
51.1
D
52.1
3

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

Question illustration
A
10 units
B
13 units
C
20 units
D
22 units
4

In the triangle below, which is equivalent to sinA?

Question illustration
A
sinC
B
sinB
C
cosA
D
cosC
5

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

Question illustration
A
30°
B
45°
C
60°
D
90°
6

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

A
StartFraction 10 Over StartRoot 3 EndRoot EndFraction
Option A
B
StartFraction 10 Over StartRoot 2 EndRoot EndFraction
Option B
C
10 StartRoot 2 EndRoot
Option C
D
10 StartRoot 3 EndRoot
Option D
7

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

Question illustration
A
tangent B = Eight-tenths
Option A
B
Tangent B = eight-sixths
Option B
C
cosine B = Ten-sixths
Option C
D
Cosine B = ten-eighths
Option D
8

What is the reciprocal of tanB in the triangle below?

Question illustration
A
tanC
B
tanA
C
tan-1C
D
tan-1A
9

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?

Question illustration
A
30°
B
45°
C
60°
D
90°
10

In the triangle below, represents which ratio?

Question illustration
A
sinC
B
sinB
C
cosC
D
tanB

Did you find these answers helpful?

More from this Course

Quiz
15 verified answers

Function Inverses

Quiz
10 verified answers

Function Operations

Quiz
10 verified answers

Composition of Functions