4. Find 'x' in the following quadrilaterale
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Answered by
1
Answer:
sum of all angeles in a quadrilateralis 360
now, 60+80+120+x=360
260+x=360
x=360-260=100
Answered by
1
Answer:
100 °
Step-by-step explanation:
x + 60° + 120 ° + 80° = 360 ° ( Angle sum property of a quadrilateral)
x= 360° - ( 60° + 120° + 80°)
x = 360° - 260°
x= 100°
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