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Warm-up 5.2 and 5.3 Exterior Angles Kites and Trapezoids

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Presentation on theme: "Warm-up 5.2 and 5.3 Exterior Angles Kites and Trapezoids"— Presentation transcript:

1 Warm-up 5.2 and 5.3 Exterior Angles Kites and Trapezoids
Sketch the figure and find the missing angle measures. The window is a regular octagon.

2 Student of the day! Block 1

3 Student of the day! Block 3

4 5.2 External Angles of Polygons
Find the measure of exterior angle a.

5 Quadrilateral Sum Conjecture (C- 29) The sum of the measures of the four angles of any quadrilateral is   _____.  Pentagon Sum Conjecture (C-30) The sum of the measures of the five angles of any pentagon is   ____.  Polygon Sum Conjecture (C-31) The sum of the measures of n-interior angles of an n-gon is____.  Exterior Angle Sum Conjecture (C-32) For any polygon, the sum of the measures of a set of exterior   angles is ______.  Equianglur Polygon Conjecture (C-33) You can find the measure of each interior angle of an equiangular  n-gon by using either of these formulas ___________ or  ________.  

6 5.3 Kite and Trapezoid Properties
A kite is made up of 2 isosceles triangles.

7 Trapezoids and Isosceles Trapezoids

8 Kite Angles Conjectures (C-35) The ___________________
angles of a kite are _______. Kite Diagonals Conjectures(C-36) The diagonals of a kite are __________________. Kite Diagonals Bisector Conjecture (C-37) The diagonals connecting the vertex angles of a kite is the ____________________ of the other diagonal. Kite Angle Bisector Conjecture (C-38) The ____________ angles of a kite are ____________ by a _____________. Trapezoid Consecutive Angle Conjecture (C-39) The consecutive angles between the bases of an isosceles  trapezoid are ____________________.

9 5.1 and 5.2 Practice your skills
As a table write the answers to Practice Your Skills 5.1 and 5.2 on a piece of paper. Skip #8 and 12 on Practice Your Skills 5.2. When you finish turn in your sheet and start the homework. 5.1 pg # all 5.2 pg #1-11 all


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