Lesson 4: Practice Problems
Problem 1
Select all the statements that must be true for any scaled copy
The side lengths are all whole numbers.
The angle measures are all whole numbers.
has exactly 1 right angle. If the scale factor between
and is , then each side length of P is multiplied by to get the corresponding side length of . If the scale factor is 2, each angle in
is multiplied by 2 to get the corresponding angle in . has 2 acute angles and 3 obtuse angles.
Problem 2
Here is Quadrilateral
Quadrilateral
If the distance from
Problem 3
Figure 2 is a scaled copy of Figure 1.
Identify the points in Figure 2 that correspond to the points
and in Figure 1. Label them and . What is the distance between and ? Identify the points in Figure 1 that correspond to the points
and in Figure 2. Label them and . What is the distance between and ? What is the scale factor that takes Figure 1 to Figure 2?
and are two points on Figure 1, but they are not shown. The distance between and is 1. What is the distance between the corresponding points on Figure 2?
Problem 4 From Unit 2 Lesson 4
To make 1 batch of lavender paint, the ratio of cups of pink paint to cups of blue paint is 6 to 5. Find two more ratios of cups of pink paint to cups of blue paint that are equivalent to this ratio.