Oh yes, that is so true :)
Answer:
The main contribution of land routes to India in ancient times are :
The main contribution of land routes to India in ancient times are :
(i) Trade.
(ii) Expansion of scientific knowledge.
(iii) Learning of other nations and cultures.
(i) Trade flourished through the land trade routes.
In equiangular triangle ABC,
∠B = ∠C
∴ Side AB = AC
4x-10 = 5x-22
22-10 = 5x - 4x
12 = x
Therefore, the value of x = 12