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  • 16-12-2020
  • Mathematics
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Do the lengths : 5 cm 12 cm 13 cm make a unique triangle?

Respuesta :

afernandez3
afernandez3 afernandez3
  • 16-12-2020

Answer:

a=5,b=12,c=13

s=  1/2​(a+b+c)=15

Area of the triangle, A =  

s(s−a)(s−b)(s−c)

​

A=  15(15−5)(15−12)(15−13)

​A= 30 cm2

Let p be the length of perpendicular. Then,

A= 1/2 ×13×p

Therefore,

1/2×13×p=30

p= 60/13 cm

Step-by-step explanation:

I Hope This Helps :)

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