1. p: you pass the class

q: you go to the next grade

p -> ~q:

~p->~q:

P is you pass the class, so it's the hypothesis in the conditional. And Q is the conclusion, which ic you got to the next grade.

Step-by-step explanation:

In order to got to the next grade, you need to pass the class.

or

If you pass the class, you go to the next grade.

its an acute right triangle

step-by-step explanation:

i'm sorry mate, but i am not seeing any figures. i am unable to solve this for you.