Help it’s an emergency

Equation:

m

m

m

Step-by-step explanation:

The equation of the perimeter of this shape can be written as: (Sides with the same number of dashes are equal in length)

Which becomes:

Since AB = , we can substitute to get the length of AB:

We can also use substitution to solve for the length of EF:

Hope this helps :)

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.