Question

D and E are points on sides AB and AC of AABC is right angled at B. D is a point on AC such that AC is
perpendicular to BD.IfAD=9 cm and AC = 13 cm, then length of BD is
a. 6 cm
b. √117 cm
c. 11cm
d. 117 cm​

Answer 1

Answer:

The above equation is derived from Pythagoras theorem.

And the answer is a.6cm