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Airida [17]
3 years ago
10

(Please help HURRY!) (Don't delete this!) (I WILL GIVE BRAINY!)

Mathematics
2 answers:
DanielleElmas [232]3 years ago
6 0

area of triangle is = 1/2 * base * altitude

1- each side is made 8 times

so the net change in area is 64 times

The area of A'B'C' is 64 times the area of ABC

2- each side is made 4 times

so the net change in area is 16 times

The area of D'E'F' is 16 times the area of DEF

3- each side is made 3 times

so the net change in area is 9 times

The area of A'B'C' is 9 times the area of ABC

ipn [44]3 years ago
4 0
1. A or B

2. C

3. I think B
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