interior and exterior angles (6.1/6.2). 6. 1 interior angles in convex polygons essential question:...
DESCRIPTION
Angles in a ∆ add to 180 An angle inside a polygonTRANSCRIPT
![Page 1: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/1.jpg)
POLYGONS AND QUADRILATERALS
Interior and Exterior Angles (6.1/6.2)
![Page 2: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/2.jpg)
6. 1 Interior Angles in Convex PolygonsEssential Question: How can you
determine the number of degrees in any polygon?
![Page 3: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/3.jpg)
Angles in a ∆ add to 180
An angle inside a polygon
![Page 4: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/4.jpg)
22*180=36033*180=540
![Page 5: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/5.jpg)
Sum= (n-2) *180
![Page 6: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/6.jpg)
Has all congruent sides and angles
angle= (n-2)*180 n
![Page 7: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/7.jpg)
Sum= (n-2)*180
Angle= (n-2)*180 N
A= (9-2)*180 9
A= 1260/9A= 140
![Page 8: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/8.jpg)
Sum= (n-2)*180
Angle= (n-2)*180 N
1980= (n-2)*18011=n-213=n
![Page 9: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/9.jpg)
Sum= (n-2)*180
Angle= (n-2)*180 N
135 = (n-2)*180 n
135n= (n-2)*180135n= 180n – 360 -45n= -360n=8
![Page 10: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/10.jpg)
5 minTechnology Break
![Page 11: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/11.jpg)
6. 2 Exterior Angles in Convex PolygonsEssential Question: What is an
exterior angle of a polygon?
![Page 12: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/12.jpg)
Angle between side of a polygon and an adjacent side extended outward
The sum of the exterior angles of a convex polygon is 360
![Page 13: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/13.jpg)
70+60+65+40+y=360y= 360 – 235y=125
![Page 14: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/14.jpg)
360/7=x51.43 = x
![Page 15: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/15.jpg)
360
![Page 16: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/16.jpg)
Plicker Exit SlipQuestion 1 Question 2If the sum of the
interior angles of a shape is 1620, how many sides does it have?
A)7B)9C)11D)13
The measure of each exterior angle in a pentagon is 2y. Solve for y.
A)2.5B)36C)54D)180
![Page 17: Interior and Exterior Angles (6.1/6.2). 6. 1 Interior Angles in Convex Polygons Essential Question: How can you determine the number of degrees in any](https://reader034.vdocuments.us/reader034/viewer/2022052406/5a4d1b507f8b9ab0599a74f4/html5/thumbnails/17.jpg)
Homework
6.1 evens 6.2 all