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Intermediate June 2023 Unit 1 Q7

WJECIntermediateCurrent spec3 marksAngles (Including Parallel Lines)

7.

Two parallel horizontal lines crossed by two parallel slanted lines; angle a at the top line, 63° at the bottom line, angles b and c at the second crossing

Diagram not drawn to scale

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

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