Question

For what value of x+y in given figure ABC be a line? justify y-axis answer.​

Answer 1

Answer:

x+y= 180° (linear pair)

Answer 2

Answer:

X=90

Y=90

Step-by-step explanation:

WHEN

U SUBSTITUTE

X+Y=90+90

=180

I.E .

ITS A LINEAR PAIR SO LINE ABC IS A STRAIGHT LINE

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