Mathematics Practice Test – General Polygon (Questions with Answers and Explanations)

Hello and Welcome to Mathematics Practice Test – General Polygon

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible
1. 


The interior angles of a polygon are 3x°, 2x°, 4x°, 3x° and 6x°. Find the size of the smallest angle of the polygon. (WASSCE 2019)

A. 80°    B. 60°    C. 40°    D. 30°

2. 


The ratio of the exterior angle to the interior angle of a regular polygon is 1:11. How many sides has the polygon? (WASSCE 2016)

A. 30     B. 24     C. 18     D. 12

3. 


Calculate the sum of all the interior angles of a regular polygon if each of the interior angle is 150°. (JAMB 2021)

A. 1500o   B. 1800o    C. 1260o   D. 720o

4. 


What is the size of each interior angle of a 12-sided regular polygon? (JAMB 2011)

A. 120°    B. 30°    C. 180°    D. 150°

5. 


Calculate the sum of all the interior angles of a regular polygon if each of the interior angle is 150°. (JAMB 2021)

A. 1500o   B. 1800o    C. 1260o   D. 720o

 

 

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