The formula in getting the area of the triangle is the half of the product of the height of the base of the triangle and the length of its base. In the problem, the possible answer would be the square root of 4/5 because 2/5 time 2 is 4/5 and then get the square root of the answer. Hope this would help
Answer:
Between the first observation and the second observation, the Moon moved so that the astronomers were able to see more of the half that faces the sun.
Step-by-step explanation:just took a test and got 100% hope this helps
The mixture would be blue and yellow
<span>The coordinates of the midpoint of EF is ((xE + xF)/2, (yE + yF)/2)
The third option is the correct answer.
</span>
