Question

Find the perimeter of each of the following shapes :
(a) A triangle of sides 3 cm, 4 cm and 5 cm.
(b) An equilateral triangle of side 9 cm.
(c) An isosceles triangle with equal sides 8 cm each and third side 6 cm.​

Answer 1

Step-by-step explanation:

1. 3+4+5=12cm
2. As equilateral triangle has all its sides equal 9×3=27cm
3. it has two equal sides so 8+8+6=22cm

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Answer 2

Answer:

Anwer of (a) 12 cm please follow and vote my answer

b 27cm

c 22cm