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Materials Reminders. Get out your agenda if you see your name below. You need to come to my room tomorrow. Musical Math. Define the following terms. Congruent – Supplementary – Complementary –
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Materials Reminders
Get out your agenda if you see your name below. You need to come to my room tomorrow.
Musical Math Define the following terms. Congruent – Supplementary – Complementary – Answer true or false. Assume that the angles are formed from two parallel lines cut by a transversal. Alternate interior angles are congruent. Corresponding angles are not congruent. Vertical angles are congruent.
Cornell Notes Topic: 6-3 Polygons and Angles Essential Question(s): How do I find the sum of the angle measures of a polygon and the measure of an interior angle of a regular polygon?
Questions: Notes: Cornell Notes What is the sum of the interior angles of a triangle? a c b What is a regular polygon? Regular Polygon – a polygon where all the sides are congruent and all the angles are congruent. Examples:
Questions: Notes: Cornell Notes How do I find the sum of the measures of the interior angles of a polygon?
Questions: Notes: Cornell Notes What expression represents the number of triangles in an n-sided polygon?
Questions: Notes: Cornell Notes What expression represents the sum of the angle measures in an n-sided polygon?
Questions: Notes: Cornell Notes How do I find the measure of one interior angle of a regular polygon? Example:
Concept Check • Get into groups of 2 and using a white board, explain to each other how to find the sum of the measures of the interior angles of the following polygons. • Square • Octogon • 28-gon • 152-gon
Concept Check • Get into groups of 2 and using a white board, explain to each other how to find the measure of an interior angle for the following REGULAR polygons. • Triangle • Square • Pentagon • Hexagon
Homework Page 318-319; 5-16 AND Cornell Notes Summary