SAT Math Practice Exam

Category - Mathematics - Hard

Find the sum of all angles of a regular hexagon.
  1. 720
  2. 360
  3. 540
  4. 180
Explanation
Answer A: The sum of all (interior) angles of a polygon is given by the formula (2n-4) X90 where n is the number of sides. Hexagon is a polygon with 6 sides. Hence sum is = 720.

Key takeaway: Direct questions based polygons are asked. You should familiarized basic formulae and visualization of various shapes of two dimensional figures.
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