Question

Two angles of a triangle are 30º and 80°. Find the third angle.​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

let the third angle be x

we will use rhe angle sum property

30 + 80 + x = 180

x = 180- ( 30+80)

x= 180 - 110

x = 70