Angles, Triangles and Quadrilaterals

Quadrilateral KLMN is similar to quadrilateral WXYZ. Which statement about these quadrilaterals must be true?

• Angle NKL is congruent to angle ZWX

• Angle NKL is congruent to angle XYZ

Mr. Ortiz used similar triangles to make a design. Which statement about the triangles in the design must be true?

• The are the same size and shape.

• They are the same size but different shapes.

• They have corresponding angles that are congruent.

• They have corresponding sides that are congruent.

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

• x = 12

• x = 3

• x = 40

• x = 4

• 146
• 34
• 36
• 136

Figure JKLM is similar to figure PQRS. Which proportion must be true for these figures?

Similar polygons have corresponding sides that are proportional and corresponding angles that are

• congruent

• parallel

• similar

• proportional

Which best describes the pair of figures?

• similar

• not similar

Which best describes the pair of figures?

• similar

• not similar

Which best describes the pair of figures?

• similar

• not similar