The diagram shows angles formed by a line crossing parallel lines.
3x + 20°
3x - 20
a W...
Mathematics, 01.02.2021 17:50 bm42400
The diagram shows angles formed by a line crossing parallel lines.
3x + 20°
3x - 20
a Work out the value of x.
b Work out the sizes of the angles.
Answers: 2
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