Ch 7 Review 8.G.1 Understand congruence and similarity

Determine if the two figures are congruent by using transformations. Explain your reasoning

• congruent; a rotation

• not congruent

• congruent; a reflection followed by translation

• congruent; a reflection

Determine if the two figures are congruent by using transformations. Explain your reasoning

• congruent; a rotation

• congruent; a reflection followed by translation

• not congruent

• congruent; a reflection

Determine if the two figures are congruent . Explain your reasoning.

• Angles add up 180

• corresponsive sides are congruent

• corresponding sides and angles congruent

• triangle FGJ = triangle XYZ

Determine if the two figures are congruent by using transformations. Explain your reasoning.

• congruent; a rotation

• congruent; a reflection followed by translation

• not congruent

• congruent; a reflection

Polygons that have the same shape are called _____ .

• similar polygons

• corresponding polygones

• congruent polygones

• corresponding

Two figures are _______ if the second can be obtained from the first by a sequence of transformations or dilations.

• congruent

• similar

• scale

• corresponding

The parts of congruent figures that match or correspond are called ______ .

• congruent

• similar

• corresponding parts

• indirect

The ratio of the lengths of two corresponding sides of two similar polygons is called the _______ .

• equivalency

• congruency

• similarity

• scale factor

A 25,000 gallon swimming pool is being filled. Two hundred and fifty gallons are in it after 30 minutes. How many hours will it take to fill the pool? Use the draw a diagram strategy

• 200 h

• 100 h

• 50 h

• 25 h

The triangles are similar. Which series of transformations maps ABC onto DEF?

• translation followed by a rotation

• translation followed by a dilation

• rotation followed by a dilation

• reflection followed by a dilation