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the sizes of the angles in degrees of the quadrilateral are
x+10
2x
x+30
x+80

a) use this information to write down and equation in terms of x
b) use your answer to part a to work out the size of the smallest angle of the quadrilateral

Respuesta :

soccerboy1258

Answer:

5x+120

Step-by-step explanation:

first you add the 2x x and x and x that would get you 5x and then add the 20 and 10 and 80 that would get you 120

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