In a ∆ABC, Z A = 90°, AB = 5 cm and AC = 12 cm. If AD perpendicular to BC, then AD =?
(a) 13/2 cm
(b) 60/13cm
(c) 13/60 cm
(d) (2√15)/13cm
Answers
Answered by
7
option b .
Given, ∠A=90
∘
By Pythagoras theorem,
BC
2
=AB
2
+AC
2
Answered by
3
i.n.b.o.x me Aaraaya pls
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