Identifying Parts of Right Triangle Trigonometry

Consider angle B in the diagram below. What is the length of "opposite side" to "angle B"?

• 6

• 8

• 10

• not possible to determine

Tags

CCSS.HSG.SRT.C.6

How would you find "x" in the diagram?

• Multiply 15 by 2.

• Divide 15 by 2.

• Multiply 15 by √3.

• Divide 15 by √3.

Tags

CCSS.HSG.SRT.C.8

Which inverse trig function would you use to find the measure of Angle A?

• inverse sine

• inverse cosine

• inverse tangent

• It is not possible to determine m<A

Tags

CCSS.HSG.SRT.C.8

To find the missing side length in the diagram, use the Pythagorean Theorem.

• True

• False

Tags

CCSS.8.G.B.8

Which expression is correct for "y"?

• y = tan^–1(31/23)

• y = sin^–1(31/23)

• y = cos^–1(31/23)

Tags

CCSS.HSG.SRT.C.7

How would you find the value of the angle denoted by "?"

• Apply the inverse sine

• Apply the inverse cosine

• Apply the inverse tangent

• Apply the Pythagorean Theorem

Tags

CCSS.HSG.SRT.C.8

How would you find "x" in this Special Right Triangle?

• Divide 10 by 2.

• Multiply 10 by 2.

• Multiply 10 by √3

• Divide 10 by √3

Tags

CCSS.HSG.SRT.C.8

Which is the best strategy to use for finding the length of the missing side?

• sine

• cosine

• tangent

• Pythagorean Theorem

Tags

CCSS.8.G.B.8

What is the most efficient way to find "x"?

• Inverse sine

• Inverse cosine

• Inverse tangent

• Pythagorean Theorem

Tags

CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Tags

CCSS.HSG.SRT.C.8