Labeling the Sides of a Right Triangle

From ∠C, what side is AC?

• Adjacent

• Hypotenuse

• Opposite

In relation to the angle θ, label the side marked a in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

In relation to the angle θ, label the side marked b in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

In relation to the angle θ, label the side marked c in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Label each of the following.

a

b

c

Hypotenuse

Short Leg

Long Leg

Using <C as a reference, which side would be adjacent to <C? (NOT the hypotenuse)

Label the sides according the given angle.

a

b

c

Hyp

Opp

Adj

Using <C as a reference, which side would be opposite <C?

In relation to the angle θ, label the side marked b in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Which side of the triangle is opposite of angle R?

• QP

• QR

• RP