Answer:
2
Step-by-step explanation:
On both problems x should equal 3
He can draw a octagon that is the only shape that I can think of that has 8 angles
Answer:

Step-by-step explanation:
Given
The attached plot
Required
Prove that:
--- right angle
From the plot, we have:
--- angle at a point
--- straight line
--- This divides
to equal parts
So, we have:


This gives:


Collect like terms

--- proved