Question

angle a is 30 and angle b is 60 find the 3rd angle​

Answer 1

Answer:

30 + 60

90

Step-by-step explanation:

because

90+90

180

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Answer 2

Answer:

I think that you are asking about a triangle's third angle.

so, Sum of all three angles of triangle = 180°

so , 30° + 60° + c = 180°

                90° + c = 180°

                          c = 90°

Step-by-step explanation:

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