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Sum of interior angle of polygon
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Slide 1:
Slide
Mathematics
Secondary Education
This lesson contains
23 slides
, with
interactive quizzes
and
text slides
.
Lesson duration is:
1 min
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Items in this lesson
Slide 1 - Slide
POLYGON
Slide 2 - Mind map
Slide 3 - Slide
timer
1:00
Slide 4 - Slide
Slide 5 - Slide
timer
5:00
Slide 6 - Slide
Slide 7 - Slide
Slide 8 - Slide
Slide 9 - Slide
What is the sum of interior angles of a polygon with n number of sides?
Slide 10 - Open question
Slide 11 - Slide
Slide 12 - Slide
Slide 13 - Slide
What happen to the sum of interior angles if the number of sides increases by one?
Slide 14 - Open question
www.geogebra.org
Slide 15 - Link
timer
5:00
Slide 16 - Slide
Is it possible to apply the formula to regular and irregular
polygons?
Yes
No
Slide 17 - Poll
Find the sum of interior angles of a polygon with 22 sides.
A
2000
B
450
C
2300
D
3600
Slide 18 - Quiz
The sum of interior angles of a polygon with n number of sides?
A
(n-2)x180º
B
180º
C
n X 180
D
360
Slide 19 - Quiz
Is it possible to have a polygon with sum of its interior angle is
2000º? Give reason.
Slide 20 - Open question
Slide 21 - Slide
Slide 22 - Slide
The value of x is equal to...
Slide 23 - Open question
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