Section 7.2 Right Triangle Trigonometry Video Quiz

Which side of a right triangle is always opposite the 90-degree angle?

• Hypotenuse

• Base

• Opposite side

• Adjacent side

What does the tangent of an angle compare in a right triangle?

• Adjacent side to opposite side

• Opposite side to adjacent side

• Adjacent side to hypotenuse

• Opposite side to hypotenuse

Tags

CCSS.HSG.SRT.C.6

What is the cofunction identity for sine of an angle?

• Sine of an angle equals cosine of the same angle

• Sine of an angle equals cosine of the complement of that angle

• Sine of an angle equals cotangent of the same angle

• Sine of an angle equals tangent of the complement of that angle

Tags

CCSS.HSG.SRT.C.7

If the sine of angle B in a right triangle is 1/2, what is the relationship between side B and the hypotenuse C?

• B = 2C/3

• B = C/2

• B = 2C

• B = C

Tags

CCSS.HSG.SRT.C.6

In a 30-60-90 triangle, if the side opposite the 30-degree angle is 7, what is the length of the hypotenuse?

• 7√3

• 14

• 7

• 7/√3

Tags

CCSS.8.G.B.8

What is the value of tangent of angle A if the opposite side is 10 and the adjacent side is 4?

• 2.5

• 0.4

• 5

• 2

Tags

CCSS.HSG.SRT.C.6

How do you find the hypotenuse in a right triangle if you know the lengths of the other two sides?

• Divide the squares of the two sides and take the square root

• Add the squares of the two sides and take the square root

• Subtract the squares of the two sides and take the square root

• Multiply the two sides and take the square root

Tags

CCSS.8.G.B.7

If the angle of elevation to the top of a building is 43 degrees and the distance from the observer to the building is 325 feet, what trigonometric function would you use to find the height of the building?

• Cosine

• Tangent

• Secant

• Sine

Tags

CCSS.HSG.SRT.C.8

A 23-foot ladder leans against a building with an angle of elevation of 80 degrees. How high does the ladder reach on the building?

• 21.5 feet

• 20 feet

• 23 feet

• 22.65 feet

Tags

CCSS.HSG.SRT.C.8

If the angle of elevation to the top of a building is 2 degrees from a distance of 2 miles, what is the height of the building in feet?

• 368.76 feet

• 528 feet

• 1056 feet

• 2112 feet

Tags

CCSS.HSG.SRT.C.8