ABCDEF is an irregular hexagon and G is a point on line CD. AB, FG and ED are parallel lines. B C Find the size of angles x and y. 4 RAD 1379 G 1170 R 151° E Diagram not accurately drawn 2240 X *** [Total 6 marks)
points on the circumference of the circle and AOC is a straight line. ORADA The diagram below shows a circle with centre 0. A, B, C and Dare RAD B 7 Work out the size of the angle marked x. с Angle DBC = Angle ABC = Angle x = o D D Not to scale X Total 3
Points A, B and C lie on the circumference of a circle and DE is the tangent to the circle at A. Angle DAB = 79º and angle EAC = 37º. Find the sizes of angles x and y. Not to scale Give a reason for your answers. "S PLUS B + [Total 3 marks) 79 370 D E