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.
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142
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