Find the value of C if in a triangle S=12,a=8,b=7
Answers
Answered by
16
Step-by-step explanation:
a =8cm.
b=7cm.
s=12cm.
.
Answered by
1
Answer:
As we know
S=(a+b+c)/2
12×2=8+7+c
24=15+c
c=24-15=9
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