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Answer:
x =150 degree. .......
.....
Explanation:
because they are interior angle
30degree + x = 180 degree
Answered by
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Answer:
Let other two interior angles be y and z of the polygon
Now we have
y+70°=180°(measure of a line)
y=180°-70°
y=110°
Then z+60°=180°(measure of a line)
z=180°-60°
z=120°
According to the figure
30°+x+110°+120°+x=540°(Sum of five interior angles)
2x=540°-260°
2x=280°
x=280°÷2
X=140°(Answer)
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