ap:4,9,14...254 find tenth term form last term
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Answer:given -ABC is a right angled atC and Dis the mid point of BC.
From right angled we have (AB) ^2=(AC) ^2+(BC) ^2
=ac2+(2cd)^2=ac2+4cd2(since BC =2CD)
=ac2+4(AD2-AC2)[from right ACD ]
=(4AD)^2-(3AC)^2
Step-by-step explanation:
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