Question

Find the value of y.​

Answer 1

Answer:

90+45+y=360

135+y=360

y=360-135

y=225

Answer 2

Step-by-step explanation:

angle(45°+y) and angle(90°) is a linear pair so the the sum of these angles =180°

45°+y+90°=180°

135° + y =180°

y =180°-135°

y=45°

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