Altitude of Triangles Proportions

Find the missing length.

• 21
• 18
• 16
• 24

IJ is a midsegment of triangle MLN. What is the length of segment IJ?

• 9

• 6

• 18

• 0

Find the missing length.

• 15

• 11

• 35

• 8

Find the length of AB.

• 36

• 18

• 6

• 12

Triangle ABC is a right triangle and CD is the altitude to hypotenuse AB. If AD=4 and CD=8, find the length of AB.

• 16

• 64

• 20

• 32

What condition would prove that Triangle PQR is similar to triangle SWT?