Q15
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
AnswerAnswer: Option D
Solution
Answer: Option D
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