Question

Work out the value of x

Answer 1

A full circle is 360°.

x + 3x + 90° = 360°

4x = 360° - 90°

x = 270°/4

x = 67.5°

Answer 2

67.5

Explanation:

3x + x = 4x

360-90=270

270 divided by 4 = x

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