Question

step of construction to 105 degree ​

Answer 1

Answer:

1. Take a line segment AB of any length.
2. At point A, keep the needle of your compass and draw an arc of small radius cutting AB at P.
3. Taking your needle of compass at point P, draw another arc of the same radius cutting the previous arc at Q.
4. Now again putting the needle of compass at point Q, draw an arc of same radius cutting the first arc at R.
5. Now keep the needle of the compass at point R and draw an arc of any radius above the first arc.
6. Now keep the needle of the compass at point Q and draw an arc of same radius cutting the previous arc at X.
7. Join AX.
8. Angle XAB is 90°.
9. Now join point A and R.
10. Angle RAB is 120°.
11. Bisect angle XAR.
12. The required angle is of measure 105°.