Question

the sum of 2 angles of a triangle is equal to 3 angle determine the measure of 3 angle​

Answer 1

Answer:

determine the measurement of 3 angle is 180

Answer 2

1+2=3

we know that

1+2+3= 180

=> 3+3 = 180

=> 2×3 = 180

=> 3= 90

so the 3 angle is 90° .

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