Question

Two angles of a triangle are 70° and 40°. Find the other angle.​

Answer 1

Answer:

70°

Step-by-step explanation:

let the other angle be x

70+40+x=180°(Angle sum property)

110+x=180

x=180-110

x=70

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Answer 2

Answer:

70°+40°+ x=180°

110° + x = 180°

x = 180° - 110°

x = 70°

therefore 70° is the required angle.