haifanawaz07 haifanawaz07

08-11-2022
Mathematics

contestada

A straight line, WXYZ, passes through the
centres of two circles as shown.
The ratio of the length WX to the length XY is
7:2.
The ratio of the length XY to the length YZ is
3:8.
Calculate the ratio of the diameter of the smaller
circle to the diameter of the larger circle.
Give your answer in its simplest form.
W
X

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