If D-12,52 E-7,3 and F-72 , 72 are the mid-points of the sides of ∆ABC Find the area of ∆ABC - Maths - Coordinate Geometry

Question

I f   D - 1 2 , 5 2   E - 7 , 3   a n d   F - 7
2   ,   7 2   a r e   t h e   m i d - p o
i n t s   o f   t h e   s i d e s   o f  
∆ A B C F i n d   t h e   a r e a   o f  
∆ A B C

Brijendra Pal · Accepted Answer

Hi,
Refer the similar link:
https://www meritnation
com/ask-answer/question/d-1-2-5-2-e-7-3-and-f-7-2-7-2-are-the-mid-points/some-applications-of-trigonometry/3521582

I f D - 1 2 , 5 2 E - 7 , 3 a n d F - 7 2 , 7 2 a r e t h e m i d - p o i n t s o f t h e s i d e s o f ∆ A B C . F i n d t h e a r e a o f ∆ A B C .

$I f D (- \frac{1}{2}, \frac{5}{2}) E (- 7, 3) a n d F (\frac{- 7}{2}, \frac{7}{2}) a r e t h e m i d - p o i n t s o f t h e s i d e s o f ∆ A B C . F i n d t h e a r e a o f ∆ A B C .$