Chapter 4 Closure - Trig Ratios

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?

• sine

• cosine

• tangent

• You can only use trig functions on right triangles.

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

How do you locate the hypotenuse on a right triangle?

• It's across from angle A.

• It's always on the left side.

• It's across from the right angle.

• It is the shortest side.

Which side is adjacent to angle x?

• 1

• 2

• 3

Which side is the hypotenuse?

• 1

• 2

• 3

Which trig function do you use?

• Sine

• Cosine

• Tangent

Which trig function do you use?

• Sine

• Cosine

• Tangent