In the diagram, $GFE$ is a straight line. $BC$ is parallel to $GE$ and $AF$ is parallel to \

Question

In the diagram, $GFE$ is a straight line. $BC$ is parallel to $GE$ and $AF$ is parallel to $DE$. $\angle GFA=40{}^\circ $ and $\angle FAB=85{}^\circ $. Calculate, stating your reasons clearly, $\angle FED$, $\angle ABC$.

Accepted Answer

(a) $\angle FED = 40°$ (b) $\angle ABC = 135°$

Geometry: Solving for ∠FED and ∠ABC

Geometry: Solving for ∠FED and ∠ABC

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