Question

The side of equilateral triangle of perimeter 129cm is
a 43cm
b 29cm
c 12cm​

Answer 1

Answer:

43

Step-by-step explanation:

Explanation

If a triangle is equilateral then it's all 3 sides are equal

therefore,

129/3=43

Answer 2

a-43 cm

Step-by-step explanation:

perimeter of equilateral triangle=129cm

3×side=129cm

side=129/3

side=43cm