Wednesday 2 July 2014

CIRCLES-1

Find w in the figure below. [Diagram not to scale]



Solution

Angle inscribed in a semi-circle = 900

<NMP = 900

5w – 15 = 900

5w – 15 = 900  + 15

5w          = 1050  

5w          = 1050  
5                 5

w = 210

TRY THIS………………..

Find a in the figure below. [Diagram not to scale]






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