In the isosceles triangle ABC, ∠A and ∠B are equal. ∠ACD is an exterior angle of ∆ABC. The measures of ∠ACB and ∠ACD are (3x-17) and (8x+10)° respectively.
Find the measures of ∠CB and ∠CD.
Also find the measures of ∠A and ∠B.
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Answer of the question - m∠ACB = 34° , m∠ACD = 146°, m∠A = m∠B = 73°.
Class 7th maths question! (CBSE syllabus)
Chapter name - Angles and pairs of angles.
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Note : Step by step Explanation & Diagram required! And also some fun math problems. It would be okay if you don't skip any single step! :D
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