Find the perimeter of: (a) an equivalent triangle of side 2.4 m. b) an isosceles triangle with equal sides of 12 cm each and the third side 9 am
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3
Answer:
Step-by-step explanation: (a)
Side of equilateral triangle=2.4m
Perimeter of equilateral triangle =
3 * side= 3* 2.4 = 7.2m (answer)
(b) sides of isosceles triangle = 12cm, 12cm and 9 cm
Perimeter of isosceles triangle = 12 + 12+9= 33cm (answer)
Answered by
4
Answer:
a)Perimeter of equilateral ∆ = 2.4×3
=7.2m
b) perimeter=12+12+9
=33cm
Step-by-step explanation:
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