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larisa86 [58]
3 years ago
6

Hello :) Please help me solve this Explain answer

Mathematics
1 answer:
USPshnik [31]3 years ago
5 0

Answer:

Scale\ Factor = \frac{1}{2}

ABC dilated

Step-by-step explanation:

Given

Triangles ABC and DEF

Required

Determine the scale of dilation

First, we pick a side on ABC

AB = 6

Pick a corresponding side on DEF

DE = 3

The scale factor is then calculated as:

Scale\ Factor = \frac{DE}{AB}

Scale\ Factor = \frac{1}{2}

i.e. ABC was dilated by 1/2

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The flagpole is 20 ft high and casts an 8 foot shadow, the oak tree casts a 12 foot shadow. How tall is the oak tree
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ivann1987 [24]
12.3 is the answer i think 
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