Seudónimo Seudónimo
  • 16-01-2021
  • Mathematics
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Pls help and show workings due ASAP

Pls help and show workings due ASAP class=

Respuesta :

chuity
chuity chuity
  • 16-01-2021

Answer:

A

Step-by-step explanation:

By triangle inequality,

L < 15+6

15 < L+6

6 < L+15

Solving these, we get 9 < L < 21.

Only 10 falls within the range.

The answer is therefore 10cm i.e. A.

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