Africa Exams
Where Preparation Meets Success
Home
Botswana
Botswana PSLE Papers
Botswana JCE Papers
Botswana BGCSE Papers
Ghana
Ghana BECE Exams
Kenya
Kenya KCPE Papers
Kenya KCSE Papers
Kenya KASNEB Papers
Nigeria
WAEC Exams
JAMB Exams
Rwanda
Rwanda Primary Papers
Rwanda Secondary Papers
Uganda
Uganda PLE Papers
Uganda UCE Papers
Uganda UACE Papers
Certifications
Technical
Cloud Tech Certifications
Security Tech Certifications
Management
IT Infrastructure
More
About
Contact Us
Our Apps
Privacy
+
-
Test Index
BECE Mathematics 2016 Paper
Show Para
Hide Para
Share question:
© africaexams.com
Question : 30
Total: 40
The sum of the interior angles of a regular polygon is
540
∘
. Find the number of sides of the polygon.
7
6
5
4
Validate
Solution:
Sum of interior angles of a regular polygon
=
(
n
−
2
)
×
180
∘
Where
n
=
number of sides of the polygon.
Sum of interior angles of a regular polygon
=
540
540
=
(
n
−
2
)
×
180
Divide both sides by 180
540
180
=
(
n
−
2
)
180
×
180
3
=
n
−
2
3
+
2
=
n
5
=
n
© africaexams.com
Go to Question:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Prev Question
Next Question