Find x in the following figure.
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Answered by
124
Answer:
X = 80°
Step-by-step explanation:
Angle 1 = 180 - 90 = 90°
Sum of exterior angles of a polygon = 360°
Hence, 90 + 90 + 60 + 40 + x = 360
= 280 + x = 360
= x = 360 - 280
= x = 80°
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Answered by
11
Answer:
Answer is 80.
Step-by-step explanation:
because always the angles take 180 degree and 90+90=180.60+40=100.
180-100=80.
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