Answer:
First Quadrant
Step-by-step explanation:
The quadrant in which both x and y are greater than 0 is the First Quadrant.
Answer:
2.5477 feet
Step-by-step explanation:
Refer the image attached to understand my solution.
BC = height of lamppost.
DE = Julia
AD = shadow of Julia
BD = 2 feet. AD = 5 feet
BA = BD + AD
= 2 + 5 = 7 feet
In ΔABC
tan 20° = 
BC = 7 * tan 20°
BC = 2.5477 feet
SO the height of lamppost = 2.5477 feet
Answer: x = 5/3
Step-by-step explanation:
The answer is going to be 10x