A Teaching and Learning Plan - Project Maths | Learning ...

Click to measure angles. to open a Gizmo protractor. Attach the middle “donut” of the protractor to the center of the circle, and the other two “donuts” to points B and C. Notice that protractor forms a central angle. What is the measure of the central angle? Select . Click to measure arc measures. and attach the “donuts” to the ... ................
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