Identify Sides of Triangle

Identify side LN, with respect to the marked angle.

• isosceles

• hypotenuse

• opposite

• adjacent

Identify the trig ratio that may be used to find the marked unknown side.

What is the length of the hypotenuse side?

• 8

• 15

• 17

What is the adjacent side to <D?

• EF

• DF

• DE

Which sides are given?

• Adjacent and Hypotenuse

• Opposite and Adjacent

• Opposite and Hypotenuse

• Hypotenuse only

Identify the trig ratio that may be used to find the marked unknown side.

Which equation would you use to solve for the unknown angle?

• x = tan^–1(24/7)

• x = tan^–1(7/24)

• x = tan^–1(25/7)

• x = tan^–1(7/25)

Which equation would you use to solve for the unknown angle?

• x = sin^–1(56/70)

• x = sin^–1(70/56)

• x = sin^–1(70/42)

• x = sin^–1(42/70)

The ratio in a right triangle of opposite to adjacent side is _____

• sine

• cosine

• tangent

• inverse cosine

Identify the shortest side measure.

• QP

• QM

• MP