Answer:
39°
sum of triangle's interior angles: 180°
180°-90°-51°=39°
First you would take one and move it over to the left side and never leave for why and then you divide by one which would leave for why and it would also have X equals 4Y and then you divide ask my Y and I will just leave you which is XY equals four
Answer:
slope is zero
Step-by-step explanation:
zero slope is neither positive or negative; it indicates no change whatsoever
Answer:
-18/10
Step-by-step explanation:
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