Hello,
y=(1+x)/(1-x)
y=-1
Asymptote horizontal
x=1
Asymptote vertical
y=(1+x)/(1-x)
y=-1
Asymptote horizontal
x=1
Asymptote vertical
If the sides of a triangle are in the ratio 8:4:6 and its perimeter is 72 cm, find the area of the triangle.
1 answer:
You might be interested in
A proportion looks like this:
It means that the quantity a,b,c and d are in the same proportion: the ratio between a and b is the same ratio between c and d.
They are particularly useful in situation when you have an example given, and you want to extrapolate the relationship for another couple.
For example, you can think of the following problem: "Five apples cost 2 dollars. How much will 8 apples cost?"
You can build the proportion
And then solve it for x: