Cindahrmr0djmiralta Cindahrmr0djmiralta
  • 21-05-2017
  • Mathematics
contestada

What is the perimeter of isosceles triangle ABC? (1) The length of side AB is 9 (2) The length of side BC is 4

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lisee7 lisee7
  • 21-05-2017
9+9+4= 22

Assuming you draw triangle A on top
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garydesir1
garydesir1 garydesir1
  • 21-05-2017
Hello there ^ _ ^

The formula is : P = a + b + c
It is a triangle isosceles which means AB = AC
We have AB = 9  AC = 9  = BC = 4
All we have to do is add them all together.
P = 9 + 9 + 4
P = 22



I hope this help! 

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