A correlation coefficient of 1 or -1 indicates that the variables form a perfect linear relationship.
Check the picture below.
notice, we have three pair of sides, let's add them all up to get the area

Answer:
m is equals to 49 degree + 31 degree so which means it's 80°
Answer:
See below
Step-by-step explanation:
The side opposite angle E is side e (DF)
The side adjacent to angle E is side d (EF)
The hypotenuse is side f (ED)
Answer:
answer is in an image here
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Explanation:
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