Labeling Sides of a Right Triangle

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

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

• Hypotenuse

• Adjacent

• Opposite

From ∠A, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

Which side of the triangle is opposite of angle R?

• QP

• QR

• RP

Which side of the triangle is the hypotenuse?

• QP

• QR

• RP

The hypotenuse is always across from the right angle of a triangle.

• False

• True

Which side of the triangle is adjacent to angle R?

• QP

• QR

• RP

Label the sides of the triangle

a

b

c

Opposite

Adjacent

Hypotenuse