Calculate the size of the interior angles in a regular hexagon

Slides:

Advertisements

Similar presentations

MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used Tony is drawing a regular polygon. He has.

Advertisements

POLYGON S Interior & Exterior Angles of Irregular Polygons.

Geometry 5 Level 1. Interior angles in a triangle.

Chapter 24 Polygons.

Objective: To be able to work out the interior and exterior angles of a polygon.

Chapter 6 Quadrilaterals.

Geometry Chapter Polygons. Convex Polygon – a polygon with a line containing a side with a point in the interior of the polygon.

Lesson 3.5 AIM: The Polygon Exterior Angle Sum Theorem

Whiteboardmaths.com © 2004 All rights reserved

Polygons and Polygon Angle Measures

Classifying Polygons Objective; I can describe a polygon.

Number of sidesName of polygon 3triangle 4quadrilateral 5pentagon 6hexagon 7heptagon 8octagon 9nonagon 10decagon A polygon is a shape enclosed by straight.

5.2 Exterior Angles of a Polygon

1 Tambourines The frame of the tambourine shown is a regular heptagon. What is the measure of each angle of the heptagon? Angles and Polygons 13.3 LESSON.

Lesson 8.2 (Part 2) Exterior Angles in Polygons

Geometry Review AREA 1. Find the measure of each interior angle of the regular polygon shown below. 2.

6.2 Lesson. Take out your homework Find the value of x. 73 o 38 o x y z.

8.2 Angles in Polygons Polygon Number of sides Number of triangles Sum of measures of interior angles Triangle Quadrilateral Pentagon Hexagon Heptagon.

Identify the polygon by its sides... 1.Pentagon, regular 2.Quadrilateral, regular 3.Pentagon, not regular 4.Quadrilateral, not regular 0 30.

POLYGONS A polygon is a closed plane figure that has 3 or more sides.

Use your protractor to measure the exterior angles of these shapes. Make a statement about your findings. Exterior Angles of Polygons Interior Angles.

Polygons – Angles In Regular Polygons Regular Polygons have equal sides and equal angles, So if we can find one side, we would know the measure of all.

Geometry. 3 sides 4 sides 5 sides 6 sides 8 sides 9 sides 10 sides 12 sides triangle quadrilateral pentagon hexagon octagon nonagon decagon dodecagon.

A) Find the measure of

Review The answers are on the last slide to check when you’re done.

Do Now. Section 8.2 Angles in Polygons Polygon Interior Angles Theorem The sum of the measures of the interior angles of a convex polygon with n sides.

Lesson 5.2 Polygon Exterior Angle Sum HOMEWORK: 5.2/ 1-10.

What size is an interior angle in a regular octagon? a) 78°b) 102° c) 135°d) 45°

Interior angles of polygons This is just one of the six interior angles of this polygon.

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500.

The Interior Angles of Polygons. Sum of the interior angles in a polygon We’ve seen that a quadrilateral can be divided into two triangles … … and a pentagon.

GEOMETRY 10.5 Exterior and Interior Angle Measurement Interactions.

Angle Measures in Polygons Chapter 11, Section 1 June 23, 2016.

# of sides # of triangles Sum of measures of interior angles 31 1(180)= (180)= (180)= (180)=720 n n-2(n-2) 180.

Interior Angles of Polygons Quadrilateral Pentagon Hexagon Heptagon/ Septagon 180 o 4 sides 5 sides 6 sides7 sides 180 o 2 x 180 o = 360 o 2 3 x 180 o.

Polygons. Polygon Interior Angle Theorem The sum of the measures of the interior angles of a convex polygon is given by: Sum = 180(n – 2) where n represents.

Interior angles of polygons

6.1 The Polygon Angle-Sum Theorem

6.1 Notes: Angles of Polygons

PolyGon Warmup 4/12/16.

Polygons and angles.

6-1 Angles of Polygons The student will be able to:

Polygons Mixed Exercise

Interior angles in a triangle

Lesson 3.3 Objective/Topic: Determine the sum of interior angles of a polygon. To determine the measures of exterior angles of a polygon. Essential Question:

Polygons – Measurements of Angles

Angles in regular polygons

11.1 Angles Measures in a Polygon

Polygons 3 triangle 8 octagon 4 quadrilateral 9 nonagon pentagon 10

Interior angles of polygons

Angles of a Polygon MOS Practice

Interior and Exterior angles

Angles in Polygons.

An angle inside a polygon

Angle Relationships in Polygons

Geometry Review PPT Finnegan 2013

[4] Angles in polygons and parallel lines y

Polygons – Angles In Regular Polygons

How many diagonals in a… 1. Triangle _______ 2. Heptagon _______

Polygons Mixed Exercise

ALWAYS add up to 360 degrees! No matter what polygon it is.

Section 4 - 5: Polygons Review

Interior Angles of Polygons

Geometry Mini-Lesson Tuesday, May 14, 2019 Tony is drawing a regular polygon. He has drawn two of the sides with an interior angle of 120°, as shown below.

Angle Measures of Polygons

Angle Measures in Polygons

Angles in Polygons: Fill in the gaps

Tessellations Geometry Unit 2 Session 4.

Presentation transcript:

Calculate the size of the interior angles in a regular hexagon Do now: Calculate the size of the interior angles in a regular hexagon a regular pentagon A regular polygon has an interior angle of 135o. How many sides does it have? A regular polygon has an exterior angle of 10o. How many sides does it have? There are some diagrams that may help with discussion on the following sides.

Calculate the size of the interior angles in a regular hexagon a regular pentagon

Calculate the size of the interior angles in a regular hexagon a regular pentagon

A regular polygon has an interior angle of 135o A regular polygon has an interior angle of 135o. How many sides does it have?

A regular polygon has an interior angle of 135o A regular polygon has an interior angle of 135o. How many sides does it have?

A regular polygon has an exterior angle of 10o A regular polygon has an exterior angle of 10o. How many sides does it have? 10o