Question

in triangle ABC ,Angle A + angle B is 110degree and angle c +angle A is 135degree find what's angle A​

Answer 1

Answer:

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Answer 2

Given : /_ A + /_B = 110

/_C + /_A = 135

/_A + /_B + /_C = 180 ( Angle Sum Property of Triangle )

110 + /_C = 180

/_C = 70

Now ,

/_C + /_A = 135 ( given )

70 + /_A = 135

/_A = 65

Therefore , angle A = 65

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