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GAZEBO The floor of a gazebo is in the shape of a heptagon. Four of the interior angles measure 135° each. The other interior angles have equal measures. Find the measure of each angle. Show solution

Sagot :

NULL09875IN

Answer: 120°

Step-by-step explanation:

Sum of all 7 interior angles of a heptagon = 900°

Solution:

   135° x 4 = 540°

   900° - 540° = 360°

   360° / 3 = 120°

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