Digital SAT Math
Lesson Plan
Interior angle sum of polygons
Goals / Objectives
Calculate the interior angle sum of any convex polygon using the formula (n-2)*180
Calculate the measure of each interior angle of a regular polygon using (n-2)*180/n
State and apply the fact that the sum of exterior angles of any convex polygon is 360 degrees
Calculate each exterior angle of a regular polygon using 360/n
Determine the number of sides of a polygon given an interior or exterior angle measure
Standards
"Know and directly apply relevant theorems such as the: • triangle angle sum theorem."
Academic Vocabulary
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Materials
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Remediation
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Accommodations
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Anticipatory Set / Bell Work
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Modeling
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Guided Practice
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Independent Practice
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Homework
Pacing
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