Answer:
b = 70
b = a = 70
b = c = 70
Step-by-step explanation:
snice b and 70 are opposite the top; they are equal.
b and a are alternate internal they are again equal so a is 70.
and finally a is equal with c because they are opposite at the top.
I hope I helped you! :)))
Answer:

Step-by-step explanation:
Given




Required
The perimeter
To do this, we first calculate the side lengths using distance formula

So, we have:








The perimeter is:



Answer:
3.78
Step-by-step explanation:
Answer:
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Step-by-step explanation:
In math, when a number is squared, it means it has been multiplied by itself. For instance, two squared equals two times two, or four.
In this same case x^2---> x * x
x times x ---> x^2
(2,0) is the correct answer