How to solve this with steps pls
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x = 26.23
Step-by-step explanation:
b) The sum of four exterior angle is always 360 degrees.
∴ (4x - 5) + (5x - 5) + x + (4x + 20) = 360
4x - 5 + 5x - 5 + 4x + 20 = 360
13x + 10 = 360
13x = 360 - 10
x = 350 / 13
∴ x = 26.92
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