Question

in figure the value of angle q is
1.60
2.90
3.50
4.40​

Answer 1

Answer:

90+50 +angle X =180

angle X =180-40=40

angle X= angle y (vertically opposite angles

Answer 2

Answer:

let the center be o

aod=90 (vertically opposite angle)

aod +aop +doq=180 (linear pair)

90+50+ doq =180

therefore ,

doq =40

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