Is this supposed to be a circle or something else. Let me know ASAP to put me on the right track to solving it.
Answer:
105°
Explanation:
Two angles are linear if their angle measures add up to 180°. (This is also known as vertical angles.)
If we know the measure of one angle, we can easily find the measure of the other, assuming x is the missing angle:

Hope this helped!
Answer:
Alleghenies, White Mountains, Green Mountains, Catskills
Explanation:
I feel like this is right. Sorry if I'm wrong.
Answer:
Canes Venetic, Centaurus, Coma Berenices, Corves, Crux, Musca and Virgo. Canes Venetic and Coma Berenices are northern constellations, while Centaurus, Virgo, Corves, Crux and Musca lie
Explanation: