Roger is creating designs with pieces of wood. Once piece is a equilateral triangle with a perimeter of 24 inches.
Another pieces is a rectangle with one side the same length as a side of triangle. The other side of the triangle is 3vinches shorter than a side of the triangle. Roger places the pieces together so that one side of the triangle touches a side of the rectangle that has the same length.
1. What are the dimensions of the triangle?
2. What are the dimensions of the rectangle?
3. Draw a sketch of the composite figure.
Find the perimeter of the composite figure.