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Slide 1: Diapositive
MathSecondary EducationAge 12

Cette leçon contient 22 diapositives, avec quiz interactifs et diapositives de texte.

time-iconLa durée de la leçon est: 40 min

Éléments de cette leçon

Slide 1 - Diapositive

Slide 2 - Diapositive

Slide 3 - Diapositive

The formula to find the sum of interior angles of a triangle is (n-2) x 180
TRUE
FALSE

Slide 4 - Sondage

The sum of interior angles of a pentagon is _____
A
900 degree
B
180 degree
C
360 degree
D
540 degree

Slide 5 - Quiz

Text

Slide 6 - Diapositive

Slide 7 - Diapositive

Slide 8 - Diapositive

timer
5:00

Slide 9 - Diapositive

Slide 10 - Diapositive

Slide 11 - Diapositive

Write your conclusion about the sum of exterior angles of any polygon.(Group wise)
timer
2:00

Slide 12 - Question ouverte

Slide 13 - Lien

Geogebra Activity
https://www.geogebra.org/m/FKDa43gU
timer
3:00

Slide 14 - Diapositive

Slide 15 - Diapositive

The sum of exterior angles of any polygon is 360 degree
TRUE
FALSE

Slide 16 - Sondage

timer
5:00
T

Slide 17 - Diapositive

Slide 18 - Lien

Padlet 
https://padlet.com/soumyaajit/gr8ext-r4xy9wb14qbk1mc5
timer
4:00

Slide 19 - Diapositive

The sum of exterior angles of a decagon is _____
A
180 degree
B
90 degree
C
200 degree
D
360 degree

Slide 20 - Quiz

Find the number of sides of a regular polygon if each exterior angle is 72°.

A
9
B
6
C
10
D
5

Slide 21 - Quiz

ASSET
The exterior angle of a regular polygon is 36°. How many sides does it have?

A
20
B
25
C
30
D
10

Slide 22 - Quiz