Question

E 8. Prove that in any triangle ABC
(b' -c) cot A + (cº-a) cot B + (a - b) cot C = 0.​

Answer 1

Answer:

d

Explanation:

Cell constant ,K = Distance between 2 electrodes, l/ Area between 2 electrodes, A

a. K = 100 / 100 = 1

b. K = 10/10 = 1

c. K = 1/ 1 = 1

so all options are equal