Right Angle Triangle

Which side of a right angle triangle is the longest?

• hypotenuse

• adjacent

• opposite

If a right angle triangle has short sides of 3cm and 4cm, what will the length of the hypotenuse be?

• 9cm

• 16cm

• 25cm

• 5cm

If a right angle triangle has a hypotenuse of 21 and another side of 15, calculate the length of the missing side. You may use a calculator!

• 14.7

• 441

• 225

• 216

On the yellow triangle, which angle is the right angle?

• A

• B

• C

Looking from angle A, what would you call side a?

• hypotenuse

• opposite

• adjacent

Looking from angle B, what would you call side a?

• hypotenuse

• opposite

• adjacent

What do you call side a if you are looking from angle A?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

What do you call side c?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

What do you call side b if you are looking from angle A?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

What do you call side b if you are looking from angle B?

• right-angle triangle

• hypotenuse

• opposite

• adjacent