The actual length of c in the triangle shown is 15 cm.
2 answers:
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Check the picture below.
make sure your calculator is in Degree mode.
make sure your calculator is in Degree mode.
Since, the polygon is a trapezoid made up of a rectangle and a right triangle. Therefore, according to the question, the figure of the polygon is attached.
Since, perimeter is the total length of the outer boundary of the figure. Therefore,
Perimeter of the polygon is
Area of the polygon = Area of Rectangle + Area of Triangle
