This video uses a real world scenario to as we talk about creating scale drawings. We will begin to solve the problem: How can I know whether the gates at the horse show are set correctly?

Originally released by Apperson, 2013. Streaming video file encoded with permission for digital streaming by Infobase on April 30, 2015.

What We Know vs. What We Need to Know (5:16); --How Do I Determine the Angle Measures of the Gate? (7:14); -- How Do I Know What the Correct Angle Measurements of the Gate Should Be? (4:18); -- Solving the Big Question (7:49); .