gabestrickland2
14.11.2020 •
Mathematics
If a star is measured to have a parallax angle of 0.5 arcsec, how far away is the star?
a. 2 ly
b. 2 pc
c. 0.5 pc
the formula is d=1/p
(astronomy)
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Ответ:
Ответ:
D. 2.
Step-by-step explanation:
The line goes up 2, and to the right by 1. Because of this, the slope is 2. The equation is represented by this: Y = 2X