Answer:

Explanation:
Given

See attachment
Required
Find 
To do this, we make use of the following theorem
--- angle at the center and angle between two tangents add up to 180 (i.e. they are supplementary angles)
So, we have:

Collect like terms


Answer:
When the side of the earth that faces the moon experiences a high tide, the side of the earth that is opposite from the moon will have a<u> high tide.</u>
Explanation:
During the rotation of Earth , moon pulls the Earth , since it is close to Earth .
As moon pulls Earth , it also pulls the water in the oceans , and water can move quite easily and the ocean's water tries to bulge towards the direction of the moon . This process is known as tidal force .
Due to this tidal force , some portion of the ocean will bulge out , and this bulge is referred to as high tide.
Answer:
D)
Explanation:
Legend is over the map, thus, making the map harder to read.
Answer:
taking data from a population rather than a specific group of people to gather information from
(random and most representative on a large scale of people)