(a)[1]
State the mathematical name of the quadrilateral $ABCD$.
(b)[2]
Find angle $BAD$.
Mathematics 0580 · IGCSE · Transformations
Transformations — practice question
The diagram depicts triangle $ABC$. $M$ lies at the midpoint of $AC$. Triangle $ABC$ is turned through $180^\circ$ about centre $M$. The image and the original triangle combine to make a quadrilateral $ABCD$. The diagram gives angle $ABC = 112^\circ$ and angle $BCM = 44^\circ$. Diagram not to scale.