Soh Cah Toa and Special Right Triangles

Find the measurement of the missing side indicated.

(Hint: SOH CAH TOA)

• 4.98

• 5.98

• 3.20

Tags

CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

(Hint: SOH CAH TOA)

• 74.9

• 3.6

• 54.1

Tags

CCSS.HSG.SRT.C.8

Which inverse trig function would you use to find the measure of Angle A? (Hint: SOH CAH TOA)

• inverse sine

• inverse cosine

• inverse tangent

Tags

CCSS.HSG.SRT.C.8

Which expression is correct for "y"? (Hint: SOH CAH TOA)

• y = tan^–1(31/23)

• y = sin^–1(31/23)

• y = cos^–1(31/23)

Tags

CCSS.HSG.SRT.C.6

Which equation can be used to find the value of KM in the right triangle shown below?

• Sin 38˚= 26.5 / KM

• Tan 90˚= 26.5 / KM

• Cos 38˚= KM / 26.5

• Cos 38˚= 26.5 / KM

Tags

CCSS.HSG.SRT.C.6

In the triangle below, which of the following is equivalent to Sin A?

• b/c

• a/c

• c/a

• b/a

Tags

CCSS.HSG.SRT.C.6

In right triangle ABC, the measure of angle B = 30 degrees, and the length of the hypotenuse BC= 17 feet. What is the length, in feet, of leg AC?

• 34 feet

• 8.5 feet

• 17√2 feet

• 17 feet

Tags

CCSS.HSG.SRT.C.8

•   7/9

• √130 / 9

• 7√130 / 130

• 9/7

Tags

CCSS.HSG.SRT.C.6

Three homes are positioned relative to each other to form an isosceles right triangle, as shown below. What is the distance in centimeters between the centers of the houses located at B and C?

• 3.6 cm

• 7.2 cm

• 14.4 cm

• 3.6√2 cm

Tags

CCSS.8.G.B.8

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

Tags

CCSS.8.G.B.8