9
QuizMultiple Select
Similarity and Transformations
Question 9 • SRC 2022 M/J Grade 8 Pre-Algebra Q1
A triangle is dilated by a scale factor of and then rotated clockwise about the origin. Why is the image similar to the pre-image? Check all that apply.
Answer
A
The corresponding sides of the triangles are congruent.B
The corresponding angles of the triangles are congruent.C
The corresponding sides of the image are 5 times as long as those of the pre-image.D
The image is a reduction of the pre-image.E
Neither the dilation nor the rotation change the shape of the triangle.F
The rotation reduces the size of the triangle.