Variables are any letter that holds the value of a number. In most cases it is x or y. It can sometimes be sound next to another number. In this case you can find x next to 9. The variable here is x.
The correct answer is it is a figure with at least 3 straight sides. When you think of a square or a triangle they both have at least 3 sides that are straight. A circle doesn't have any straight sides so it is not a polygon.
You can prove that the other answer is wrong because of two things:
The definition of a polygon is a plane figure with at least three straight sides.
Also, when you think of most shapes what do they all have in common? The have at least three straight sides
Answer:
If then
Step-by-step explanation:
If a syllogism is a kind of logical arguement then it applies to deductive reasoning to arrive at a conclusion based on two or more propositions
Answer:
angle angle theorem.
Step-by-step explanation:
If you want to determine whether a few angles are similar you can use formulas such as SAS AAA ASA etc.
this means
side angle side
angle angle anlge
angle side angle