Answer:
From the above attachment we can conclude that the sum of the angle 'b' and 40° is 90° (right angle)

- <u>b = 50°</u> is the right answer.
Answer:
y=-7x-22
Step-by-step explanation:
y-y1=m(x-x1)
y-6=-7(x-(-4))
y-6=-7(x+4)
y=-7x-28+6
y=-7x-22
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The correct answer should be B. 16 degrees:)
The triangle to solve for has a leg or 12 feet, hypotenuse of 20 feet, so solve for Pythagoras

for a

a = 16 feet