Question

Two angles of a triangle are 125 degree and 40 degree find the measure of the third angle.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

The sum of angles of a triangle is 180

By ASP(Angle Sum Property) of triangles,

125 + 40 +x(unknown angle) = 180

⇒x = 180 - (125+40)

⇒x = 180 - 165

⇒x = 15

∴the third angle is 15

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