Physics, asked by kjnramyasri, 1 year ago

tri square is used to check ​

Answers

Answered by Royalatulpandey
1

Answer:

with the help of pen...

Answered by Anonymous
2

Answer: it's straightness

Description:

A try- square is a woodworking tool used for marking and measuring a square piece of wood. The square refers to the tool's primary use of measuring the accuracy of a right angle (90 degree angle); to try a surface is to check its straightness or correspondence to an adjoining surface.

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