I need help I dont quite understand how to do it and if I did it correctly. Will give huge credit to whoever can give me a full 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.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

one set of data has more variation than the other. hope this !

83-45=38

38 was the other number

hope your goes well, here's a turkey

-thekoolkid1o1