If the interior angles of hexagon are 107°, 2x°, ...
If the interior angles of hexagon are 107°, 2x°, 150°, 95°, (2x-15)° and 123°, find x.
5712∘
65∘
106∘
120∘
Correct answer is B
Sum of interior angle in a hexagon = (6 - 2) x 180°
= 720°
∴ 107° + 2x° + 150° + 95° + (2x - 15)° + 123° = 720°
460 + 4x = 720 \implies 4x = 720 - 460
4x = 260° \implies x = 65°
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