Question

Two angles of a triangle are 60 and 70 find the third angle

Answer 1

Answer:

Step-by-step explanation:

Sum of all angle of A triangle=180°

60°+70°+x=180°

130°+x=180°

x=180°-130°

x=50°

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Answer 2

Answer:

one angle=60°

second angle=70°

let the third angle be x°

60°+70°+x°=180°

130°+x°=180°

x°=180°-130°

x°=50°

therefore,third angle=50°