Answer:
A. Height of the Flag pole
B. Longest.
Explanation:
Two similar triangles have corresponding sides with the same ratio.
A smaller triangle is showing the shadow of a person and the larger one is showing the shadow of a flag.
Now the person's shadow in the smaller triangle corresponding to the Height of the Flag pole.
The longest side of the large triangle corresponds with the Longest side of the smaller triangle.
Answer
a = √b or -√b
Step by step explanation
The square root property :
If x^2 = c, then x = √c or x = -√c
According to the property, we get
a^2 = b,
a = √b or -√b
Thank you.
We automatically know the coordinate point is in quadrant 2 or 3 without knowing the y value because every point with a negative x value lands in those squadrants.