hxmetxwn85 hxmetxwn85

09-05-2017
Mathematics

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Find m∠A with arc DB = 35° arc BC = 115° and ray AB being tangent tp the circle as shown

Find mA with arc DB 35 arc BC 115 and ray AB being tangent tp the circle as shown class=

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mreijepatmat mreijepatmat

09-05-2017

Mess of angle external to a circle: mes angle A = (mes Arc BC - mes Arc DB)/2

mes Angle A =(115-35)/2 = 40°

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