Question 11
In the figure below, $ABC$ is a triangle such that $\angle BAC=150^\circ$, $BC=74$ cm and point $D$ is on $BC$ such that $BD=14$ cm. If $\angle ADB=60^\circ$, then what is the area, in cm², of triangle $ABC$?
Answer entry: give the exact value; use sqrt(...) for a square root.
Answer entry: give the exact value; use sqrt(...) for a square root.