Examveda

ln ΔABC, M is midpoint of the side AB. N is a point in the interior of ΔABC such that CN is the bisector of ∠C and CN ⊥ NB. What is the length (in cm) of MN, if BC = 10 cm and AC = 15 cm?

A. 4

B. 5

C. 2

D. 2.5

Answer: Option D


This Question Belongs to Arithmetic Ability >> Geometry

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