Question

Two triangles of triangle are 45 degree &55 degree.Find the measure of third angle ​

Answer 1

Answer:

Interior angles of triangle = 180°

45+55+x=180

x=80°

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Answer 2

Answer:

let the angle be x

45 + 55 + × = 180

110 + × = 180

× = 180 -- 110 = 70