In the diagram below, AB||DC, the bisectors of < BAC and < ACD meet at E. Find the value of < AEC
In the diagram above, AB||CD. What is the size of the angle marked x?
In the diagram above, the value of angles b + c is
In △ABC above, BC is produced to D, |AB| = |AC|, and ∠BAC = 50°. Find ∠ACD.
In the diagram above, < PRQ = 90º, < QPR = 30º and |PQ| = 10 cm. Find y
