Q.2 (a) Identify three triangles in the figure. (b) Write the names of seven angles. (c) Write the names of six line segments (d) Which two triangles have $$\angle$$B as common?

(a) The three triangles are $$\triangle$$ABD, $$\triangle$$ ABC, $$\triangle$$ADC
(b) The angles are $$\angle BAC, \angle BAD, \angle CAD,$$
$$\angle ADB, \angle ADC, \angle ABC, \angle ACB$$
(d) $$\angle$$ABD and $$\angle$$ABC are triangles which have $$\angle$$B as common.