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
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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°