Answer:
x = 81°
Explanation:
58° + 41° + x = 180°( Sum of all interior angle of a triangle )
or, 99° + x = 180°
or, x = 180°-99°
or, x = 81°
81
angles of a triangle always equal 180, so 41 +58=99, so subtract that from 180 and the remaining angle is 81
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