The coordinate is (-1/2, √3/2) and the missing values will be 2 and 3 if the angle is 120 degree.
<h3>What is the polar equation?</h3>
A polar coordinate system is a two-dimensional coordinate system in which a distance from a reference point and an angle from a reference direction identify each point on a plane.
We have an angle of 120 degree
θ = 120 degree
r = 1 unit
As we know, the coordinate in the polar form from the rectangular form is:
x = rcosθ = cos120 = -1/2
y = rsinθ = sin120 = √3/2
Thus, the coordinate is (-1/2, √3/2) and the missing values will be 2 and 3 if the angle is 120 degree.
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Answer:
Step-by-step explanation:
a = 27
n = 20
d = -5
L20 = 27 + (n - 1)*d
L20 = 27 + (20-1)*_5
L20 = 27 + 19*-5
L20 = -68
Sum = (a + L)*n/2
Sum = (27 - 68)*20/2
Sum = -41 * 10
Sum = - 410
Answer and Step-by-step explanation:
1.
4 yards plus 8 yards equals 12 yards.
2 feet plus 2 feet equals 4 feet.
<u>This totals to 12 yards and 4 feet.</u>
2.
29 feet plus 5 feet equals 34 feet.
6 inches plus 5 inches equals 11 inches.
<u>This totals to 34' 11".</u>
3.
<u>10:30AM</u>
4.
<u>0113</u>
5.
<u>1445</u>
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Well, you would have to mutiply the length and width and then divide that by 2 to get your area for the triangle