kenzieschulte
kenzieschulte
05-03-2018
Mathematics
contestada
What is the measure of angle 1?
Respuesta :
Аноним
Аноним
05-03-2018
Sum of all the interior angles = (5-2)x180 = 540°
540 - 100 - 120 - 100 - 90 = 130°
So the last unknown angle in the polygon is 130°
Sum of all the adjacent angles on a straight line is 180°
Angle 1 = 180 - 130 =
50°
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