Warm-up5.2 and 5.3 Exterior Angles Kites and Trapezoids

Sketch the figure and find the missing anglemeasures. The window is a regular octagon.

Student of the day!Block 1

Student of the day!Block 3

5.2 External Angles of Polygons

Find the measure of exterior angle a.

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 ________.

5.3 Kite and Trapezoid Properties

A kite is made up of 2 isosceles triangles.

Trapezoids and Isosceles Trapezoids

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 ____________________.

5.1 and 5.2 Practice your skillsAs a table write the answers to Practice YourSkills 5.1 and 5.2 on a piece of paper. Skip #8and 12 on Practice Your Skills 5.2.

When you finish turn in your sheet and start thehomework.

5.1 pg 259-260 # 1- 14 all 5.2 pg 263-264 #1-11 all