Question

please answer as soon as possible...​

Answer 1

i)ar(triangle ABC)=1/2*a*b

ar(triangle ABC)=1/2*c*p

ar(triangle ABC)=ar(triangle ABC)

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

ab=cp

ii)c=ab/p

a²+b²=c²

a²+b²=(ab/p)²

a²+b²=a²b²/p²

a²+b²/a²b²=1/p²

1/a²+1/b²=1/p²