1.

, The sum of the interior angles of an n-sided polygon is 720 degrees. FIND the value of n hence deduce the name of the polygon.

Answer»

ong>Answer:

POLYGON NUMBER of sides (n) Sum of INTERIOR angles (n – 2) × 180

Triangle 3 180°

Quadrilateral 4 360°

Pentagon 5 540°

Hexagon 6 720°



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