Question

4. Find 'x' in the following quadrilaterale ​

Answer 1

Answer:

sum of all angeles in a quadrilateralis 360

now, 60+80+120+x=360

260+x=360

x=360-260=100

Answer 2

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°