azhalhalil
azhalhalil
17-02-2021
Mathematics
contestada
work out the value of x
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HajirahBibi
HajirahBibi
17-02-2021
A full circle is 360°.
x + 3x + 90° = 360°
4x = 360° - 90°
4x = 270°
4x/4 = 270°/4
x = 67.5°
Hope it helps! Make me brainliest if it’s correct.
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