Max and his family visited the beach
2 answers:
You might be interested in
The number of permutations of the 4 different letters, taken two at a time, is given by:
If we know that the WHOLE angle added is 105 and only part is 75 you need to subtract the whole angle and subtract from part of the whole angle.
105-75=30. You get 30 And that’s you answer!
Picture to help with your understanding.
