Width = w
Length = w + 1
Area = 30
w(w+1) = 30
w² + w = 30
w² + w - 30 = 0
w² + 6w - 5w - 30 = 0
w(w + 6) -5(w + 6) = 0
(w + 6)(w - 5) = 0
w = 5 or -6
Since the width cannot be negative, the width is 5 units.
Hence, the width is 5 units and the length is 6 units.
Base area* height
base area:
parallelogram: width*length
triangles: (height * base) /2
Angle A should be equal to 47
1 because he HAD 5 and if he gave his friend 4 than he has 1 left, 5-4=1 my friend.