Question

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Answer 1

Answer:

x = 70° (adjacent)

y= 90° (adjacent)

Step-by-step explanation:

it is right as the sum of all angles of quadrilaterals is 360°

110+70+90+90= 360°

hence proved

Answer 2

Step-by-step explanation:

angle y=90degree according to the theorem

x=70 because adding all and removing from360