Answer: a, b, c
Explanation:
The light in the band of Milky Way originates from un-resolved stars and other material that lie within the galactic plane of our galaxy.
Dark regions within the band of Milky Way correspond to areas where light from distant stars is blocked by interstellar dust.
There are 88 official constellations that cover the entire sky.
Winter Triangle is an asterism.
It would have to be Brazil
If X is another angle, keep in mind that when the figure is a triangle the sum of the angles is 180º (angle1+angle2+angle3=180º) ALWAYS!!
