Question

find the unknown angles in the given figure
please help me guys step by step explanation please soon help​

Answer 1

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Let the un - named angle = y .

120 + y = 180 ( Linear pair )

y = 60° .

x + y + 40° = 180°

( Sum of interior angles of triangle )

x + 100° = 180°

x = 80°

Answer 2

Answer:

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