Maths / Coordinate Geometry / Area of Triangle Using Coordinate

QUESTION

What is the area of the triangle formed by joining the points (0 , 0) , (2 , 4) and ( 2 , 0) ?

 OPTIONS A. 2 sq units B. 4 sq units C. 6 sq units D. 8 sq units
Right Option : B

EXPLANATION
Explain TypeExplanation Content
Text

Area of triangle

$=\frac {1}{2}\left | 0(4-0)+2(0-0)+2(0-4) \right |$

$=\frac {1}{2}\times 8=4\: sq\: \: units$

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