What does it mean when there is an open circle on a graph?
1 answer:
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If you look at the attached graphic, you will see that the altitude (or height) of an equilateral triangle is:
Height = side length * sq root (3) / 2
Area = side^2 * sq root (3) / 4
Height = side length * sq root (3) / 2
Area = side^2 * sq root (3) / 4
Answer:
Step-by-step explanation:
So we have:
First, distribute:
Combine like terms:
Add:
So, in the a+bi format, we will have: