Let's assume you have supplement angle

Now when you talk about multiplication you can simply say...

And that will give you the answer.
The correct answer is 15:25
Answer:
5C 6D
Step-by-step explanation:
5, a^2 = b^2 + c^2
6,
A is wrong because two distinct lines intersect at 1 point only or 0 (they will never intersect when they are parallel)
B & C are wrong because lines contain infinite point
E is wrong because 2 parallel lines will never intersect, as the result, their common points = 0
It is the weekend, if it is Saturday. (?)