Tmundell51
Tmundell51
02-11-2020
Mathematics
contestada
A=1/2h(B+b);a=135,B=6,b=9
Respuesta :
tonieshanianzegaing
tonieshanianzegaing
02-11-2020
Answer:
Step-by-step explanation:
135=1/2h(6+9)
135=1/2h(15)
135=7.5h
h=18
1/2*18 is 9
15*9 is 135
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