from the given figure, value of 10x-4y =
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Answer:
30 degrees
Step-by-step explanation:
Angle 2x+5 is corresponding to an angle vertically opposite of 75 degrees so:
2x+5=75
=2x=75-5
=2x=70
=x=70/2=35
y-5 is corresponding to 75 so
y-5=75
=y=75+5
=y=80
10x-4y
=10*35-4*80
=350-320
=30
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this is your answer hope it helps
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