Question

the constant a ∆ABC with AB=6cm
BC=7cm, the side AC must be________.​

Answer 1

Answer:

ANSWER

Semiperemeter (s)=

2

a+b+c

=

2

6+7+5

=9

Using Heron's formula,

Area =

s(s−a)(s−b)(s−c)

=

9×3×2×4

=

6

6

cm

2

Answer 2

Answer:

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