Question

to construct an angle of 60 degree and the initial point of a Ray is 10 cm​

Answer 1

Answer:

This construction works by creating an equilateral triangle. Recall that an equilateral triangle has all three interior angles 60°. The image below is the final drawing above with the red items added.

  Argument  Reason

1  Line segments AB, PB, PA are congruent  All drawn with the same compass width.

2  Triangle APB is an equilateral triangle  Equilateral triangles are those with all three sides the same length.

3  Angle APB has a measure of 60°  All three interior angles of an equilateral triangle have a measure of 60°. See Equilateral triangle definition