Open Middle Midpoint Exercise (V2)

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Move points A, M, and B around to create a setup that works!

How you know that your choices of locations for A and B (above) are good? Justify, illustrate, or explain below.

Move points A, M, and B around to create an ENTIRELY DIFFERENT SETUP that works!

How you know that your choices of locations for A and B (above) are good? Justify, illustrate, or explain below.

Move points A, M, and B around to create an ENTIRELY DIFFERENT SETUP (from the two you made above) that works!

How you know that your choices of locations for A and B (above) are good? Justify, illustrate, or explain below.