IM Geo.3.12 Practice: Practice With Proportional Relationships
Quadrilateral is similar to quadrilateral . Select all statements that must be true.
Lines BC and DE are both vertical.
What is the length of ?
The quilt is made of squares with diagonals. Side length AB is 2.
What is the length of ?
What is the area of triangle ?
Segment A'B' is parallel to segment AB.
What is the length of segment ?
Elena thinks length BC is 16.5 units. Lin thinks the length of BC is 17.1 units.
Do you agree with either of them?
Explain or show your reasoning.
Mai thinks knowing the measures of 2 sides is enough to show triangle similarity. Do you agree? Explain or show your reasoning in the applet below.
Line g is dilated with a center of dilation at A. The image is line f.
Approximate the scale factor.