Answers

2014-12-29T13:43:56+05:30
Area of trapezoid is A=(a+b)/2×H
AND WE KNOW THAT aDCT IS A TRAPEZIOS AS IT HAS TWO PARALLEL LINES SO a=Y/2 ,b=Y if we solve the equation we will get  H=60/Y AND THE AREA OF ACD =1/2×Y×60/Y THAT IS EQUAL TO 30

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2014-12-29T17:19:13+05:30
Area of trapezoid is A=(a+b)/2×HAND WE KNOW THAT aDCT IS A TRAPEZIOS AS IT HAS TWO PARALLEL LINES SO a=Y/2 ,b=Y if we solve the equation we will get  H=60/Y AND THE AREA OF ACD =1/2×Y×60/Y THAT IS EQUAL TO 30
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