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Find the number of side of a polygon whose sum of interior angle is 20- right angle.
Classroom
Mathematics
Post Utme
Mathematics
Find the number of side of a polygon whose sum of interior angle is 20- right angle.
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
20
B
15
C
12
D
25
Show Answer
Show Explanation
Correct Answer:
Option C
Explanation:
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