The diagonals intersect perpendicularly, two consecutive angled are supplementary, and that opposite angles are equal
The most familiar case is that where you see a " + " sign between two numbers; that's an indication to add the two numbers (or terms) together.
Also, the instruction, "sum up the following," is a command to find the sum of all the numbers that follow.
I do believe the answer is D
Answer:
1,924,972.486 ks
Step-by-step explanation:
I think this is right... sry if its wrong though
