12.4 Activity 12I

Problem 1
Show how to subdivide and recombine the parallelogram below to form a [math]b[/math] by [math]h[/math] rectangle, thereby explaining why the area of the parallelogram is [math]b\cdot h[/math]
Problem 2
Explain why the area of the shaded parallelogram is [math]b\cdot h[/math], using the two approaches described below.
Strategy A: Enclose the parallelogram in a rectangle
Strategy B: Subdivide the parallelogram into two triangles

Information: 12.4 Activity 12I