Question

find the area of a quadrilateral ABCD whose sides in meters are 9, 40, 28, 15 respectively and angle between first Two sides is a right-angled
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Answer 1

Answer:

With the help of this attachment you can proceed in solution .

Step-by-step explanation:

Now to calculate Area of Triangle ABC , use 1/2 × base × height and for area of Triangle ADC , use heron's formula .

Hope this solution helped you ...