Answer:
A=72CM^2
Step-by-step explanation:
The answer is 72cm^2 because the area of a triangle is h x b divided by two because the triangle is half of a square, since the square is side times side, the answer is 12x12 divided by two, wich is 144/2. The final answer is 72
Reflex angle because straight is 180 and right is 90 and acute is less than 90
The answer is C , congruent means the same
7^5. Found by trial and error.
Answer: no
I would not flip the inequality symbol
