Answer: 10
Step-by-step explanation:
If the long side of the fence is 20 the other side is 20 which means if the short side is 10 the other would be 10 making the total to 60 meters.
Answer:
Draw a line straight down from vertex A.
Step-by-step explanation:
You can look at the picture to see what I did. The purple line is perpendicular to line BC. I think that is what the question is asking for.
Perpendicular means that two lines intersect each other at a 90 degree angle, by the way.
-2x+6=-8+10x
12x=14
6x=7
x=7/6