laurasantos6 laurasantos6
  • 10-09-2020
  • Mathematics
contestada

A=1/2h(B+b); A=15, B=4,b=1

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pradhankasish24 pradhankasish24
  • 10-09-2020

step by step

A=1/2h(B+b)

15=1/2h(4+1)

15/(4+1)=1/2h

15/5=1/2h

3=1/2h

h=2*3

h=6

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