What’s The Answer To This? Please Help Fast
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Step-by-step explanation:
Sum interior measure of triangle = 180°
Sum interior measure = (n-2)180
Where n is the no. of sides
Sum interior measure = (n-2)180
=(3-2)180
=180°
61+42+x =180
103+x =180
x = 180-103
x = 77°
Good Luck