IM Geo.3.4 Practice: Dilating Lines and Angles
Angle is taken by a dilation with center and scale factor 3 to angle . The measure of angle is . What is the measure of angle ?
Select all lines that could be the image of line by a dilation.
Dilate line with a scale factor of 2. The image is line .
Which labeled point could be the center of this dilation?
Quadrilateral is the image of quadrilateral after a dilation centered at . What is the scale factor of this dilation?
A polygon has a perimeter of 18 units. It is dilated with a scale factor of . What is the perimeter of its image?
Solve the equation.
Here are some measurements for triangle ABC and triangle XYZ:
Andre thinks these triangles must be congruent. Clare says she knows they might not be congruent. Construct 2 triangles with the given measurements that aren't congruent. Explain why triangles with 3 congruent parts aren't necessarily congruent.