In a ABC, A = 90°, AB = 5 cm and AC = 12 cm. If AD is perpendicular t – InterviewSolution

1.

In a ABC, A = 90°, AB = 5 cm and AC = 12 cm. If AD is perpendicular to BC, then length of AD is :

Answer»

Answer:

Step-by-step EXPLANATION:

AD2=AB2+AC2

=(5CM)2+(12CM)2

=25cm2+144cm2

AD=√25cm2+144cm2

=√169cm2

=13cm

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