Math, asked by Manasthepowerful, 5 months ago

Calculate the perimeter of a triangle with sides 9cm,12cm,15cm.An equilateral triangle with side 10.5cm.An isoclels triangle with equal sides 6.5cm nd the third side 3.8m.

Answers

Answered by Ssrinivas
0

Answer:

perimeter of 1st ∆=36

perimeter of 2nd ∆=31.5

perimeter of 3rd ∆= 16.8

Step-by-step explanation:

w.k.d

perimeter of ∆ =sum of all sides

perimeter of equilateral ∆= 3×given side

perimeter of isoclels ∆=2×equal sides+third side

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