Question

(i) Draw an equilateral triangle each of whose sides is 4 cm. Draw all its lines of symmetry.

(ii) Construct a ΔABC, in which AB = AC = 3 cm and BC = 2cm. Using a ruler and compasses only, draw the reflection of A’BC of ΔABC, in BC. Draw the lines of symmetry in the figure ABA’C. 

Answer 1

(i) There lines of symmetry (medians or altitudes or right bisectors).

(ii) AA' and BC are the two lines of symmetry.