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Sticky Note
The sum of all the exterior angles in a polygon is equal to ___?
  1. 360°
  2. 380°
  3. 180°
  4. None of these
Explanation

The sum of the exterior angles of any polygon is always 360 degrees. 

As for the interior angles, the sum of all the interior angles in a polygon is equal to: (n-2) x 180

Related MCQs

The radius of a circle is increased by 1%. If the original value of radius is 10, the percentage increase in the area of circle is?
  1. 1.15%
  2. 3.07%
  3. 2.01%
  4. None of these
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The wheel of a car is of diameter 70 cm. The number of revolutions per minute must the wheel make so as to keep a speed of 66 km/hour will be?
  1. 300
  2. 400
  3. 500
  4. None of these
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A mark is initially placed in the upper-right corner of a transparent square. The square is rotated 90° anticlockwise, reflected across its vertical centre-line, and then rotated 180°. Where is the mark finally located?
  1. Lower-right corner
  2. Lower-left corner
  3. Upper-left corner
  4. None of these
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A person faces north, turns 90° right, then 135° left, and finally 45° right. Which direction is the person facing?
  1. W
  2. N
  3. E
  4. None of these
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Two angles of a triangle measure 15° and 85°. What is the measure for the third angle?
  1. 80
  2. 90
  3. 100
  4. None of these
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