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The area of the quadrilateral whose vertices are and , is
detailed solution
Correct option is B
We have,Δ1=121 62 2=−5,Δ2=126 52 3=4Δ3=125 33 4=112 and, Δ4=123 14 2=1Area of quadrilateral =−5+4+112+1=112 sq. unitsTalk to our academic expert!
Similar Questions
Consider a point where m and n are positive integers.B is the reflection of A in the line is the reflection of B in the y-axis, D is the reflection of C in the x-axis and E is the reflection of D in the y-axis. The area of the pentagon is
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