7.150(a) Find tytz(b) Find x+yztw – InterviewSolution

1.

7.150(a) Find tytz(b) Find x+yztw

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Sum of all angles of quadrilateral=360so,let unknown no be 'a'120+80+60+a=360260+a=360a=360-260a=100

x=180-120=60

y=180-80=100

z=180-60=120

w=180-a=180-100=80

now,x + Y + Z + w = 80+120+100+60360°

thanks

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