GB-28-06-001 · Angles around a point
Four angles meet at a point. Three of them are 46°, 52° and 70°. Work out the fourth angle.
Angle Facts: Angles Around a Point
Booklet p. 73
Method
Angles around a point add up to 360°: subtract known angles from 360°
Worked Example (GB-28-06-001)
1)
Subtract the three angles from 360°.
2)
192°
Ans =
192°