Question icon
Grade 1010 grade maths

PLEASE GIVE ME DETAILED SOLUTION WITH ALL THE STEPS .

Profile image of VIBHU SHARAN DIXIT
7 Years agoGrade 10
Answers icon

1 Answer

Profile image of Arun
7 Years ago
2nd part:-
(-1+a)/2, ( (-3)+b)/2
As Mid pt of AC =MID PT. OF BD 
SO, -3/2=(-1+a)/2
-6=2(-1+a)
-6=-2+2a
-4=2a
-2=a

-1=(-3+b)/2
-2=-3+b
-2+3=b
1=b
vertices of D= (-2,1)
 
 
Area of parallelogram = 2 * Area of Triangle ABC
 
hope it helps