Prove that (a + b) (a - b) = (c + d) (c - d). 12 ABC is an isosceles triangle with AB = AC = 12 cm and BC = 8 cm. Find the altitude
on BC and hence calculate its area.
1 2
Find the area and then
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Prove that (a + b) (a - b) = (c + d) (c - d). 12 ABC is an isosceles triangle with AB = AC = 12 cm and BC = 8 cm. Find the altitude
on BC and hence calculate its area.
1 2
Find the area and then
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