Similar Triangles Finding Missing Side Lengths

Find the length of x

• x = 1
• x = 2
• x = 7
• x = 1/7

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20
• 25
• 100
• 40

Find the missing side length.

• 9
• 6
• 8
• 7

Find missing side

• 5
• 7
• 9
• 11

Solve for X.

• 36
• 27
• 45
• 56

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Find the length of the missing side.

• 7
• 4
• 6
• 8

The pair of figures is similar. Find the missing side.

• x = 9
• x = 28
• x = 7
• x = 63

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20
• 25
• 100
• 40