Question

in triangle ∆ABC , ∠B=90° and seg BD ⊥ side AC ,A-D-C ,AD=9 AC=13 ,then BD=? *​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

∠ACB is inscribed in arc ACB of a circle with centre O. If ∠ACB = 65°, find m(arc ACB)