The three angle of a quarrel are 80 degree 90 degree and 120 degree find the fourth angle
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Answer:
Step-by-step explanation:
Sum of all angle of a quadrilateral = 360degree
w+x+y+z= 360 -----------------(1)
degree
The value of w is 80degree
The value of x is 90degree
The value of y is 120degree
The value of z =?
From(1)
80+90+120+z=360degree
290+ z= 360degree
z=360-290
z=70degree
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