Special Right Triangles

What is the formula for the hypotenuse in a 45-45-90 triangle if each leg is 'x'?

• x / sqrt(2)

• 2x

• x * sqrt(2)

• x + x

What is the relationship between the legs of a 45-45-90 triangle?

• They are unequal

• They are perpendicular

• They are equal

• They are parallel

In a 30-60-90 triangle, how do you find the long leg if the short leg is 'x'?

• x / sqrt(3)

• x * 2

• x * sqrt(3)

• x / 2

What is the length of the long leg in a 30-60-90 triangle if the short leg is 4?

• 4

• 8

• 4 * sqrt(3)

• 2 * sqrt(3)

If the hypotenuse of a 45-45-90 triangle is given as 8, what is the length of each leg?

• 8 / sqrt(2)

• 4

• 4 * sqrt(2)

• 8 * sqrt(2)

In a 30-60-90 triangle, if the short leg is 4, what is the length of the hypotenuse?

• 4 / sqrt(3)

• 2

• 4 * sqrt(3)

• 8

If given the hypotenuse of a 45-45-90 triangle as 8 sqrt(2), what is the length of each leg?

• 8 sqrt(3)

• 4

• 8

• 4 sqrt(2)

In a 30-60-90 triangle, if the hypotenuse is 8, what is the length of the short leg?

• 8 / 2

• 4 sqrt(3)

• 8 sqrt(2)

• 4

How do you find the short leg in a 30-60-90 triangle if the long leg is given as 12?

• 6

• 4 * sqrt(3)

• 12 * sqrt(3)

• 12 / sqrt(3)

How do you calculate the short leg in a 30-60-90 triangle if you know the long leg is 12?

• 4 * sqrt(3)

• 6

• 12 * sqrt(3)

• 12 / sqrt(3)