Question

What is tangential method of tachcometry? What are its
advantages and disadvantages over the stadia method?

टैकोमीट्री की स्पर्श रेखा विधि क्या है? स्टैडिया विधि के ऊपर इसके
फायदे और नुकसान क्या हैं?​

Answer 1

Answer:

Tangenitial method_1) no stadia hairs

Explanation:

2) leveling staff with vanes or targets at known distance.

3) horizontal and vertical distances are measured by measuring the angles of elevation or depression.