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Mathematics, 14.09.2019 20:10 fluffy374747

4)
a, b, c and d are four points on the circumference of a circle.
abe and dce are straight lines.
angle bac = 21". angle ebc = 58°.
diagram not
accurately drawn
a) find the size of angle adc.
b) find the size of angle adb.
angle cad = 69
c) is bd a diameter of the circle?
you must explain your answer.

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4)
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abe and dce are strai...

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