1. n Fig. 10.56,lines I, and l2 intersect at O, forming angles as show – InterviewSolution

1.	1. n Fig. 10.56,lines I, and l2 intersect at O, forming angles as shown in the figure. If45, find the values of y, z and u.900Fig. 10.56Fig. 10.572. In Fig. 10.57, three coplanar lines intersect at a point 0, forming angles as shown inthe figure. Find the values of x, y, z and u.
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