Question

(ii) An equilateral triangle with one side measuring:
(a) 9 cm​

Answer 1

Answer:

To find perimeter???

perimeter of an equilateral triangle= 3 × sides

(s= 9 cm)

Perimeter P= 3× 9

= 27

Answer 2

Answer:

I didn't understand the question but I will try that if the length of each side is 9cm the answer is 9×3=27cm

Step-by-step explanation:

if the perimeter of the triangle is 9cm then the answer is 9÷3=3cm