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Learning Goal
‹9 of 9 in this skill_area
Interior angle sum of polygons
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
"Know and directly apply relevant theorems such as the: • triangle angle sum theorem."
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"Know and directly apply relevant theorems such as the: • triangle angle sum theorem."
What you'll learn
- 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
Slides
Step through the lesson, or watch it as a narrated video
Slides
In development
Not yet available • Check back soon!
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