Can a triangle be made with sides of lengths 7, 10, and 20 units?

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asked May 4, 2020 51.2k views

4 votes

Can a triangle be made with sides of lengths 7, 10, and 20 units?

Mathematics
middle-school

Therkel asked

by Therkel

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2 Answers

3 votes

No it can not.

Step by step explanation:

Jonathan Lidbeck answered May 6, 2020

by Jonathan Lidbeck

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5 votes

Answer:

No.

Explanation:

According to triangle inequality:

7+10>20

10+20>7

7+20>10

But the first one is false so the whole triangle doesn't exist.

Manoj De Mel answered May 10, 2020

by Manoj De Mel

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