Find the perimeter of a triangle whose sides are 3a + 4b , 2b – a , 5a – 2b.
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Answered by
2
Answer:
Perimeter = Sum of all sides
= (3a + 4b) + (2b – a) + (5a – 2b)
= 3a -a + 5a + 4b + 2b - 2b
= 7a + 4b Ans
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Answered by
1
Answer:
7a+4b
Step-by-step explanation:
perimeter of a triangle=a+b+c
3a + 4b+2b – a+5a+ 2b
3a+5a-a+4b+2b-2b
7a+4b
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