Two sides of a quadrilateral are 64cm and 48cm in length and the angle between them is 90°. The other two sides are 50cm each. The other three angles of the quadrilateral are not right angles. What is the area of the quadrilateral ?
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Answered by
3
Answer
990
Step by step explanation :-
ABC is right angled ,
therefore area of ABC = 48 × 64/2 cm
sq
1532 cm sq
In triangle ADC ,
AC =
= 80cm
s = ( 50 + 50 + 80 )/ 2cm
= 90cm
Area of ADC = cm sq
= cm sq
= cm sq
= 900 cm sq
Total area = area of ABC + area of ADC
= ( 900 + 90 ) cm sq
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