On a photograph of a triangular piece of land, the lengths of the three sides are 12 cm, 15 cm, and 21 cm respectively. The shortest side of the actual piece of land is 100m long. Find the lengths of

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asked Dec 4, 2019 191k views

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On a photograph of a triangular piece of land, the lengths of the three sides are 12 cm, 15 cm, and 21 cm respectively. The shortest side of the actual piece of land is 100m long. Find the lengths of the other two sides.

Mathematics
high-school

Splicer asked

by Splicer

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1 Answer

7 votes

100/12=8⅓
multiply the other numbers by 8⅓ to get
15*8⅓=125
21*8⅓=175

the lengths are 100,125,175

Bastien Jansen answered Dec 9, 2019

by Bastien Jansen

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