a)63m
b) 7m
c) 10m
d) 21m
e) 20.5m
B) 7m
el area de un triangulo es...
a=b(h)/2
area= base*altura/2
sustituyendo:
area= 10.5
base= 3
altura= ?
10.5 = 3(h)/2
10.5 = 3(7)/2
10.5 = 21/2
10.5 = 10.5
altura = 7
suerte...
area=b(h)/2
10.5 =3(h)/2
h=7m
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Verified answer
B) 7m
el area de un triangulo es...
a=b(h)/2
area= base*altura/2
sustituyendo:
area= 10.5
base= 3
altura= ?
10.5 = 3(h)/2
10.5 = 3(7)/2
10.5 = 21/2
10.5 = 10.5
altura = 7
suerte...
area=b(h)/2
10.5 =3(h)/2
h=7m