Math, asked by 24hforsuki78, 9 months ago

find angle ADC if angle A is 30 degree angle b is 50 degree and Angle C is 55 degree
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Answers

Answered by MathMaster2005
3

Answer:

30°+55°+50°+x=360°(angle sum property)

135°+x=360°

x=360-135

x=225°

hope I helped you

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