Answer:
D the answer is D, thats when cos and sin are equal together
X1-x2/y1-y2 is what you need for ordered pair
Answer:
Angles DBA, GFE, and GFH (not an option) are acute.
Step-by-step explanation:
Acute means less than 90 degrees. I hope that this helps! :)
Sum is the result of adding so
12 + x, but i don't see it as a option.