B
1300 A, B, C and D are points on a circle, centre O. BC = CD. Angle BCD= 130° (a) Write down the size of angle BAD. Give a reason for your answer. Because angle in a cyclical cyclical quadrica adds up to 180° Soo (b) Work out the size of angle ODC. Give reasons for your answer.
Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ