Labeling Legs and Hypotenuse of a Right Triangle

The longest side of a right triangle is called the...

• leg A

• leg B

• hypotenuse

• right angle

To which shape(s) does the Pythagorean theorem apply?

• All triangles

• Right triangles only

• Some right triangles and some isosceles triangles 

• Right triangles and circles.

The legs form what type of angle?

• Acute

• Obtuse

• Reflex

• Right

The hyopotenuse of the triangle measures

• 32

• 24

• 40

• 32 and 24

Label the sides according the given angle.

a

b

c

Adj

Hyp

Opp

Which side of a right triangle is the hypotenuse?

• The side opposite the right angle

• The shortest side

• The side adjacent to the right angle

• The longest side

If you are using <L as a reference, label the sides as opposite, adjacent, and hypotenuse.

c

b

a

adjacent

opposite

hypotenuse

The legs of the triangle measure:

• 36

• 45

• 27

• 40

Identify the hypotenuse in a right triangle where the sides measure 9 units, 12 units, and 15 units.

• 9 units

• 12 units

• 15 units

• None of the above

If you are using <B as a reference, label the sides as opposite, adjacent, and hypotenuse.

c

b

a

adjacent

opposite

hypotenuse