we shall focus on quadriaterals that are parallelograms their properties, and different theorems regarding relationship about its sides and angles. but first we need to remember the quadrilateral family tree. from this we can see the relationships between all the quadrilaterals​

step-by-step explanation:

this is not a question

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.