If the coordinates of the mid-points of side $A B$ and $A C$ of $\triangle A B C$ are $D(3,5)$ and $E(-3,-3)$ respectively, the $B C=$

JEE MATHEMATICS MCQ: 2D GEOMETRY SYSTEM

1 Easy

1 of 1

Application +4 | -1

If the coordinates of the mid-points of side

A B

and

A C

\triangle A B C

are

D(3,5)

and

E(-3,-3)

respectively, the

B C=

View answer and explanation

Correct option: C

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

Practice All Chapter MCQs →

\alpha

(\alpha, 2 \alpha)

\Delta A B C

A(0,2), B(2,0)

C(4,4)

P

2 P A=3 P B

A

(0,0)

B

(4,-3)

(1, \sqrt{3}),(0,0)

(2,0)

(1,5),(-3,1) \,\&\,(-2,1)

9 x^2-16 y^2-18 x+32 y-23

=0

25 x^2+9 y^2-50 x-18 y+33=0

(0,0)(3,0)

(0,4)