Geo Similar Polygons

The two polygons are similar. Find the values of x and y. Mark a box for one x value and mark a box for one y value.

• x = 7.5

• x = 7

• x = 8

• y = 166

• y = 93

Complete the Sentence: For two figures to be similar, the corresponding angles must be _______ and the corresponding side lengths must be _______.

• Proportional, similar

• Similar, congruent

• Congruent; proportional

• Similar, proportional

In the diagram, the triangles are similar. Identify the type of segment shown in blue and find the value of the variable.

• Median, x=20

• Altitude, x=20

• Median, x=24

• Altitude, x=24

• Median, x=32

The polygons in the diagram are similar. The area of one polygon is given. Find the area of the other polygon.

• 130 ft^2

• 108 ft^2

• 100 ft^2

• 120 ft^2

The polygons in the diagram are similar. The area of one polygon is given. Find the area of the other polygon.

• 120 cm^2

• 40 cm^2

• 100 cm^2

• 90 cm^2

The polygons in the diagram are similar. The area of one polygon is given. Find the area of the other polygon.

• 20 in^2

• 8 in^2

• 4 in ^2

• 10 in^2

State if the polygons are similar (assume corresponding angles are congruent).

• similar

• not similar

• not enough information

Find the scale factor of the figures.

• 1 : 2

• 2 : 3

• 5 : 7

• 7 : 10

State if the rectangles are similar.

• similar

• not similar

• not enough information

Solve for the missing side of the polygon. Assume the polygons are similar.

• 21

• 36

• 4

• 23