Question

find the missing angle!!?​

Answer 1

Let the missing angle be x

We know that sum of two interior opposite angles is equal to exterior angles

60° + 70° = x

x = 150°

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Answer 2

Answer:

130°

Step-by-step explanation:

As we know that sum of a triangle is 180°

so 60°+70°+x=180°

x=180°-130°

x=50°

And we also know that sum 9f a straight line is 180°

so

180°-50°

=130°