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In triunghhiul isoscel ABC Ab=Ac=25 si Bc =30.Inaltimea laturii Ac are lungimea .....Va rog dau coroana!!

Răspuns :

In ΔABO,(∡O)=90°⇒T.P.⇒AB²=AO²+BO²⇒25²=AO²=15²⇒AO²=625-225⇒AO=√400=20cm
h=AO=20cm