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Intermediate November 2019 Unit 2 Q9

WJECIntermediateCurrent spec3 marksAngles (Including Parallel Lines)

9.

Two parallel lines (marked with arrows) crossed by two transversals; angles 123°, 74°, a, b and c marked

Diagram not drawn to scale

Find the size of each of the angles \(a\), \(b\) and \(c\). [3]

\(a\) = ……………… °    \(b\) = ……………… °    \(c\) = ……………… °