In the diagram, $BC$ is parallel to $DE$, angle $BAC = 68^\circ$ and reflex angle \(CDE = 233^

Question

In the diagram, $BC$ is parallel to $DE$, angle $BAC = 68^\circ$ and reflex angle $CDE = 233^\circ$. Find the value of angle $ABC$. Give a reason for each step of your working.[2]

Accepted Answer

$\angle ABC = 59^\circ$

Basic Geometry - Angles Formed by Two Parallel Lines and a Transversal

Basic Geometry - Angles Formed by Two Parallel Lines and a Transversal

Solution:

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