CBSE Class 10 Answered
Plz answer.................................
Asked by anupam | 30 Oct, 2009, 07:48: PM
Expert Answer
By using exterior angle theorem we get,
ADB = x + y
ADC = 2x + y
AB = DC
By angle sum property, we get
3x + 2y = 180o
2y = 180o - 3x
Therefore, A = 180o - 3C
To find the measure of angle C we need one more condition. Please confirm the question once again.
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