Identifying Sides of a Triangle

In a right triangle, which side is always the side next to the reference angle?

• Opposite side

• Diagonal side

• Adjacent side

• Hypotenuse

In a right triangle, which side is opposite to the angle θ?

• Adjacent side

• Opposite side

• Hypotenuse

• None of the above

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 b in this right-angled triangle.

• Hypotenuse

• Adjacent

• 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

Identify which type of triangle is pictured by it's sides.

• Scalene

• Isosceles

• Equilateral

Identify which type of triangle is pictured by it's sides.

• Scalene

• Isosceles

• Equilateral