Question

in adjoining figure, three lines intersect at O. find the values of x,y,z and u​

Answer 1

Answer:

y=50

x=40

u=40

z=90

Step-by-step explanation:

y=50(vertically opposite angles)

u+50+90=180 (straight line)

u=40 and so x=40

Answer 2

hope the answer attached would help

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