Well number one is an acute angle number two is obtuse and number three is obtuse
4 for the second one and 2 for the second
There's a website called desmos.com. That website can tell you the answer
Answer:
No idea
Step-by-step explanation:
You need to show the parallelogram in order for your question to make sense.
y=x²+4x+11
y=(x²+2(2) (x) +2²) +11-2²
y=(x+2) ²+7