Answer:
A cheerful teen willing to help,
stay salty...
Explanation:
Angles in a heptagon equals 900°
i.e (n-2)×180 where n is substituted for the number of sides.
Find the sum of the remaining angles and subtract it from 900°
120+125+138+82+95+3x+x=900°
560°+4x=900°
4x=900°-560°
4x=340°
Divide both sides by 4
x=85°
while 3x= 255°
Ground-based telescope can not detect planet in the brightness of stars
Where is Horizon A that goes with the question?
Answer:
Africa, Europe, Asia, America, and Oceania or (Australia).
Explanation:
