Question

pls this question. ​

Answer 1

1.Area is 1/2 base × height . So for the same triangle area can be 1/2×b×a and can be 1/2×p×c. Hence cp = ab

2 . From above p^2 = a^2b^2/c^2

1/p^2 = c^2/ a^2b^2

but for right triangle c2 = a2 +b2

Hence 1/p^2 = (a^2+b^2)/ a^2b^2

Hence 1/p^2 = (1/a^2)+(1/b^2)

Answer 2

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