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There are 3 sides to a triangle. The first side is 12 cm. The second side is 20% longer than the first side. The third side is 21% shorter than the second side. How long is the …

There are 3 sides to a triangle. The first side is 12 cm. The second side is 20% longer than the first side. The third side is 21% shorter than the second side. How long is the …
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1 vote
There are 3 sides to a triangle. The first side is 12 cm. The second side is 20% longer than the first side. The third side is 21% shorter than the second side. How long is the third side?

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User Sachin Verma
by
8.6k points

2 Answers

2 votes
the third side is 11.376!
answered
User Pklimczu
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8.1k points
5 votes
The third side is 11.376 cm long.
answered
User Nuno
by
8.3k points
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