Question

9. Find the perimeter of the following:
(a) An equilateral triangle whose side is 15 cm.
Aisosceles triangle who​

Answer 1

Answer:

a) Perimeter of an equilateral triangle = 3 × side

= 3 × 15

= 45

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Answer 2

Answer:

P=3a=3·15=45cm

Step-by-step explanation:

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