Geometry Topic Assessment

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 3

What is the length of x in this 45-45-90 triangle?

• 4√2

• 4

• 8

• 4√3

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

_{^{Find the missing side}}

• 48

• 108

• 83.6

• 72

Which set of sides would make a right triangle?

• 4, 5, 6

• 8, 10, 12

• 5, 12, 13

• 5, 10, 12

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet

• 26 feet

• 27 feet

• 28 feet

What is the correct ratio?

• 6/10

• 6/8

• 8/10

• 8/6

What is the correct equation to solve for x?

• tan (45) = x/13

• cos (45) = x/13

• sin (45) = 13/x

• sin (45) = x/13

What leg is considered the hypotenuse?

• Any side

• the side opposite the smallest angle

• the side opposite the right angle

• the side opposite the shortest leg