How do you get the formula a+c=2b for the sides of a triangle in A.P?
How do you get the formula a+c=2b for the sides of a triangle in A.P?
Ethio Mascherhans , 10 Years ago
Grade 12
Trigonometry> How do you get the formula a+c=2b for the...
1 Answers
Riddhish Bhalodia
OK
If the sides are in AP then they have a constant difference between consecutive sides and so we can write the side as
a ,b = a + d and c =a+2d where d is the constant difference
and hence
a+c =2b
If the sides are in AP then they have a constant difference between consecutive sides and so we can write the side as
a ,b = a + d and c =a+2d where d is the constant difference
and hence
a+c =2b
Approved Last Activity: 10 Years ago
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