
Considering the diagram.
is shown to be acute, so
.
Angles in a triangle add to 180°, so
.
Using the law of cosines,

tye findamental theorem of calculs is cognitive
Answer:
0
Step-by-step explanation:
x+12 = 9+2x +3
x = 12-12
x = 0
It is about 6.24 so it rounds to 6
Answer:
3x^10 + x^6 + 2x^2 - 4x + 8
Step-by-step explanation:
In descending order by powers of x: 3x^10 + x^6 + 2x^2 - 4x + 8