Pythagorean Theorem and Radicals

Simplifying Radicals & Pythagorean Thm

Multiple Choice

Simplify: $$\sqrt{45}$$

• 9√5

• 3√5

• 5√9

• 3√15

Multiple Choice

Simplify: $$\sqrt{150}$$  

• 5√15

• 5√2

• 5√6

• 15√5

Multiple Choice

Simplify:

• 2

• 4√3

• 2√3

• 4

Multiple Choice

Find the length of the missing side.

• 25 cm

• 42 cm

• 52 cm

• 48 cm

Multiple Choice

A triangle has side lengths:

20, 21, 28. Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right

• acute

• obtuse