Asked by jaime
The diagonal of a rectangle is 25 meters long makes an angle of 36 ° with one of the rectangle. Find the area and the perimeter of the parallelogram.
how to find the b to arrive to the area?
how to find the b to arrive to the area?
Answers
Answered by
Henry
Please proof-read your work.
L = 25*Cos36 =
W = 25*sin36 =
Ar = L*W. = Area of rectangle.
Pr = 2L + 2W.
At = 0.5L*W = Area of triangle.
Pt = L+W+25.
L = 25*Cos36 =
W = 25*sin36 =
Ar = L*W. = Area of rectangle.
Pr = 2L + 2W.
At = 0.5L*W = Area of triangle.
Pt = L+W+25.
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