Question

state whether the statements are true or false:

(A) Using the set squares 30° – 60° – 90° and 45° – 45° – 90°, we can draw an angle of 75°.

(B) A circle has only 8 lines of symmetry.

Answer 1

(A) True. (Since 75° = 45° + 30° )

(B) False (A circle has infinitely many lines of symmetry).