JEE MATHEMATICS MCQ: 2D GEOMETRY SYSTEM

1 Easy

1 of 1

Application +4 | -1

The mid points of the sides

A B

and

A C

of a triangle

A B C

are

(2,-1)

and

(-4,7)

respectively, then the length of

B C

View answer and explanation

Correct option: B

Option B (20) is correct because the length of BC is twice the length of the line segment joining the midpoints of AB and AC.

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\alpha

(\alpha, 2 \alpha)

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