The area of triangle D'E'F' is _____ square units. How is the scale factor related to the ratios perimeter traingle D'E'F'/perimeter triangle DEF and area triangle D'E'F'/area triangle DEF? The ratio of the perimeters is (A: double, B: equal to, C: half of) the scale factor. The ratio of the areas is the (A: cube, B: square) of the scale factor.
Determine the perimeter and the area of triangle DEF.
The perimeter of triangle DEF is _____ units.
The area of triangle DEF is _____ square units.
Examine the image of triangle DEF after a dilation having a scale factor of 3, with the center of dilation at the origin (0,0). Determine the perimeter and area of the image.
The perimeter of triangle D'E'F' is _____ units.
The area of triangle D'E'F' is _____ square units.
How is the scale factor related to the ratios perimeter traingle D'E'F'/perimeter triangle DEF and area triangle D'E'F'/area triangle DEF?
The ratio of the perimeters is (A: double, B: equal to, C: half of) the scale factor. The ratio of the areas is the (A: cube, B: square) of the scale factor.
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