Similarity of Geometric Figures

Triangle ABC is similar to triangle DEF. Which proportion can be used to find the length of DE in centimeters?

• (4/3 = DE/9)

• (5/15 = DE/4)

• (9/3 = DE/5)

• (4/9 = DE/3)

Tags

CCSS.HSG.SRT.A.2

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

• Angle NKL is congruent to angle ZWX.

• (KL/WZ = WX/KN)

• (KL/YZ = LM/ZW)

• Angle NKL is congruent to angle XYZ.

Tags

CCSS.HSG.SRT.A.2

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

• They are the same size but different shapes.

• They are the same size and shape.

• They have corresponding sides that are congruent.

• They have corresponding angles that are congruent.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

• QR over QP equals JK over LM

• QR over PS equals KL over JM

• QR over MJ equals PQ over LM

• QR over RS equals KL over JK

Tags

CCSS.HSG.SRT.A.2

A pair of quadrilaterals are similar. Which statements about the quadrilaterals must be true? Select TWO correct answers.

• The corresponding sides of the quadrilaterals must be congruent.

• The opposite sides of the quadrilaterals must be congruent.

• The corresponding angles of the quadrilaterals must be congruent.

• The corresponding angles of the quadrilaterals must each be right angles.

• The corresponding side lengths of the quadrilaterals must be proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6