Math, asked by tanisha879, 8 months ago

इन द गिवन फिगर एबीसी फाइंड द वैल्यू ऑफ एक्स व्हाई एंड डाइड इन ट्रेपीजियमquestion 17​ please fast I need your help

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Answered by tanisha4684
0

Answer:

x =30°,y=70°,z=110°

Step-by-step explanation:

as AB||DC

x=30°[alternate interior angles ]

in triangle ADB

y+80+x=180°(angle sum property of triangle)

x+y=100°

30+y=100

y=100-30

y=70°

in triangleDCB

30+z+y-30=180°

y+z=180

z=180-y

z=180-70

z=110°

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