Pythagorean Radicals

Solve for x. SIMPLIFY your radical answer completely.

• 4√2

• 2√4

• 2√2

• 16√2

Solve for x. SIMPLIFY your radical answer completely.

• √3

• 3

• √41

• 41

If a triangle has a hypotenuse with a length of 12 cm and a leg with a length of 10 cm, how long is the other leg rounded to the nearest tenth?

Which equation can be used to solve for "x"?

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

What is the formula used to solve for the hypotenuse?

• a²⁺b²=c²

• a+b=c

• a-b=c

• c-a=c

Find the most simplified radical AND approximate answers for x.

• 13√2 ≈ 18.4

• 2√13 ≈ 7.2

• 4√13 ≈ 14.4

Solve for x. SIMPLIFY your radical answer completely.

• 4√22

• 22√4

• 22√2

• 2√22

Solve for x. SIMPLIFY your radical answer completely.

• √181

• 90

• 19

• √19

Solve for x. SIMPLIFY your radical answer completely.

• 2√6

• 6√2

• 4√6

• 6√4