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Mathematics, 23.07.2019 19:30 thelonewolf5020
1)a chord of length 18cm midway the radius of a circle. calculate the radius of the circle correct to 1d. p. 2)if two parallel chords ab and cd are in opposite directions in a circle of radius 10cm. calculate: i) distance of the mid-point o to /ab/ if /ab/=8cm. ii) the length of /cd/ if the angle distended is 80°.
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