45 45 90 Triangles

Front

What is a 45-45-90 triangle?

Back

A 45-45-90 triangle is an isosceles right triangle where the angles are 45 degrees, 45 degrees, and 90 degrees.

Front

What is the relationship between the legs and the hypotenuse in a 45-45-90 triangle?

Back

Front

If the length of each leg of a 45-45-90 triangle is 5, what is the length of the hypotenuse?

Back

Front

What is the formula to find the length of the legs in a 45-45-90 triangle if the hypotenuse is known?

Back

Front

Solve for y: If y is the length of each leg in a 45-45-90 triangle and the hypotenuse is 5√2, what is y?

Back

y = 5.

Front

Solve for x: If x is the length of the hypotenuse in a 45-45-90 triangle and each leg is 4, what is x?

Back

x = 4√2.

Front

Solve for x: If x is the length of the hypotenuse in a 45-45-90 triangle and each leg is 8, what is x?

Back

x = 8.

Front

Solve for x: If x is the length of the hypotenuse in a 45-45-90 triangle and each leg is 4√3, what is x?

Back

x = 4√6.

Front

Solve for x: If x is the length of the hypotenuse in a 45-45-90 triangle and each leg is 9, what is x?

Back

x = 9√2.

Front

What is the area of a 45-45-90 triangle with legs of length 5?

Back