Finding unknown angles

Maths

A circle split into 4 equal parts would result in the equal angles around the centre point being...

If a regular octagon was split into 8 equal parts, each equal angle at the centre would be...

You are given that: a + a + a + a = 180. What is the value of a?

If I have an equilateral triangle and a square around a point, what is the remaining angle left?

None of the above - it is impossible to answer

If each of the angles on a straight line are 50, 60, x and y, what is x?

If Angle A is greater than Angle B, how can I express this mathematically?

If Angle Y = Angle X = Angle Z, which of the following is true?

The previous two responses result in the same amount

If g > h, then which of the following results in the greater value?

You are given that: 360 - R = S. Which of the following statements is correct?

If I have 5 equal angles around a point, what do each of the angles individually equal?