Ch 10 Test

The Pythagorean Theorem is
c² = a² - b²  

• false
• true

Find the length of the missing side. (Calculators are allowed)

• 17 cm

• 22 cm

• 15 cm

• 13 cm

In a right triangle __________is ALWAYS the longest side.

• a leg

• a hypotenuse

what is the formula for finding the hypotnuse?

• a² + b²=c²

• a+b=c

• a²-b²=c²

• c²-a²=b

Find the length of the missing side. (Calculators are allowed)

• 25 cm

• 42 cm

• 52 cm

• 48 cm

Find the missing side. (Calculators are allowed)

• 48

• 108

• 83.6

• 72

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Simplify:

• 2√3√14
• 4√42
• 2√42
• 4√3√14

Simplify √40

• 4√10
• 10√4
• 2√10
• 10√2

Simplify √24

• 4√6
• 3√8
• 2√6
• 6√2