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?


Answers (1)
S Sayak

(a) Three triangles in the given figure are \Delta ABD\Delta ACD and \Delta ABC.

(b) Seven angles in the given figure are \angle ABD\angle BDA\angle DAB\angle ADC\angle DCA\angle CAD and \angle BAC.

(c) Six line segments in the given figure are AB, BC, CA, AD, BD and DC.

(d) \Delta ABD and \Delta ABC have \angle B as common.