Unit 5 Lesson 5 Dialations
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The dashed triangle is a dilation image of the solid triangle. What is the scale factor?
1/2
A microscope shows you an image of an object that is 80 times the object's actual size. So the scale factor of the enlargement is 80. An insect has a body length of 7 millimeters. What is the body length of the insect under the microscope?
560 milimeters
A blueprint for a house has a scale of 1:35. A wall in the blueprint is 3 in. What is the length of the actual wall?
8.75 ft
The dashed-lined figure is a dilation image of the solid-lined figure. Is the dilation an enlargement, or a reduction? What is the scale factor of the dilation?
Enlargement; 3
