Response:
D. The sidelines are parallel because they are perpendicular to a common line.
Justification:
According to the perpendicular transversal theorem, when a line is perpendicular to one of two parallel lines, it is also perpendicular to the other line. Furthermore, the converse of the theorem states that if two lines are perpendicular to the same line, they must be parallel. Therefore, the sidelines are indeed parallel and also perpendicular to this single line.
The equation to determine the length of line segment AC is AC = 10sin(40°).
Answer:
he has 80 cents
Step-by-step explanation:
a dime is worth 10 cents
Answer:
80 grams of butter
Step-by-step explanation:
By dividing 640 by 2, we arrive at 320.
Next, multiplying 3 by 320 gives us 960.
Finally, subtracting 880 from 960 results in 80.