Algebra II/Trig. Quiz #5

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

The Pythagorean Theorem is
c² = a² - b²  

• false

• true

What is the opposite of squaring a number?

• divide

• multiply 

• fractions

• square root

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

Use Pythagorean Theorem to find one of the legs would be like
   $a^2=c^2-b^2\ or\ a\ =\sqrt{c^2-b^2}$  

• false

• true

Find the missing side. (Calculators are allowed)

• 9

• 41

• 6.4

• 3

what is the formula for finding the hypotnuse?

• a² + b²=c²

• a+b=c

• a²-b²=c²

• c²-a²=b

Find the missing side. (Calculators are allowed)

• 48

• 108

• 83.6

• 72

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

• 25 cm

• 42 cm

• 52 cm

• 48 cm