Question

make the angle 90degree​

Answer 1

A straight line

and a line in down

Answer 2

Explanation:

Hello mate

Here is your answer

Steps for construction

-draw a line segment of any length (AB)

-with A as a center, and a suitable radius draw a arc to cut AB at N

-now with N as a center and the same radius draw an arc to cut the previous arc at O

-now with O as a center and same radius draw the arc to cut the first arc S

-now with S as a center and the same radius draw an arc to cut the previous arc at C

-Join Ca

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