Question

why do we call a TRIANGLE as a SET SQUARE❗​

Answer 1

$\huge{\underline{\mathtt{\blue{A}\red{N}\pink{S}\green{W}\purple{E}\orange{R}}}}$

Step-by-step explanation:

It may also guide a set square to draw vertical or diagonal lines. Its name comes from its resemblance to the letter T. ... These set squares come in two usual forms, both right triangles: one with 90-45-45 degree angles, the other with 30-60-90 degree angles.

Answer 2

Answer:

One has an angle of 45 degrees and the other 30/60 degree angles. ... These set squares come in two usual forms, both right triangles: one with 90-45-45 degree angles, the other with 30-60-90 degree angles. Less commonly found is the adjustable set square.