Naming Triangles Pythagorean Theorem

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

Triangle XYZ is similar to triangle RST. 
What is the length of side RT? 

• 13 cm

• 11.5 cm

• 12 cm

• 12.5 cm

Find the length of AB.

• 36

• 18

• 6

• 12

In the accompanying diagram, triangle ABC is a right triangle and CD is the altitude to hypotenuse AB. If AD=4 and DB=16 find the length of CD.

• 0

• 64

• 8

• 32

Find the value of x.

Mathematical Equivalence

ON

Find the missing length indicated. Leave your answer in simplest radical form.

• 64

• 12

• 9

• 100

Solve for the length indicated.

• 9

• 10

• 11

• 12

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

_{^{Find the missing side}}

• 48

• 108

• 83.6

• 72

Find the length of the altitude of triangle PQR.

• 6.9

• 48

• 24

• 0