To convert from rectangular coordinate (x, y) to polar coordinate (r, θ).
r is given by the square root of the sum of the squares of the rectangular coordinate.

and θ is given by the arctan of the ratio of y to x.

Example:
To convert rectangular coordinate (3, 4) to polar coordinate

Therefore, rectangular coordinate (3, 4) = polar coordinate (5, 53.13°)
Answer:
y= -1/2x +6
Step-by-step explanation:
y=MX+b
hope this helps
<span> 90°-41.4°=48.6°
Complementary angle is 48.6°.
180°-41.4°=138.6°
</span><span>Supplementary angle is 138.6°.
</span><span>The complementary angle of the given angle is its supplement to 90°.
</span>The <span><span>supplementary</span> angle to the given angle is its supplement to 180°.</span>
Answer:
$19.60
Step-by-step explanation:
Take the amount and multiply by the tax rate to determine the sales tax
tax = 245 * 8%
Change to decimal form
tax =245*.08
= 19.60