the arithmetic means the four triangle no is _
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Step-by-step explanation:
For simplicity, we are going to take for an equilateral triangle.
Let side of the eq. Δ=a
∴ Altitude, h=
2
3
a
∴ A.M. of sides =
3
a+a+a
=a
∴ H.M. of altitude =
h
1
+
h
1
+
h
1
3
=
2
3
a
We know, Δ=
4
3
a
2
∴ Product =a.
2
3
a
=
2
3
a
2
=2.
4
3
a
2
=2Δ
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