Question

find the perimeter of isosceles triangle ,if AB=4CM,BC=4CM,CA=8CM solve in detail

Answer 1

Perimeter of isosceles triangle = 2× congruent side+ non congruent side
= 2×4+ 8
= 8+8
= 16
therefore perimeter = 16cm.

Answer 2

PERIMETER OF ISOSOLES TRIANGLE=2×SAME SIDE +OTHER SIDE


=2×4+8
=8+8
=16
THEREFORE, PERIMETER OF ISOSCELES TRIANGLE IS 16 CM