NDA 2020 Mathematics question
Let ABC be a triangle. If and are the mid-points of the sides AB and AC respectively, then what is the length of the side BC?
Answer: (B)
Solution
By the mid-point theorem, . , so .
Let ABC be a triangle. If and are the mid-points of the sides AB and AC respectively, then what is the length of the side BC?
By the mid-point theorem, . , so .