Answer:
B) F is always negative on the interval
Step-by-step explanation:
In an isosceles right angle triangle, two equal acute angles and one right angle are present.
Let the acute angle be x
Therefore by angle sum property,
x+x+90= 180
2x+90=180
2x=180-90
2x=90
x=90/2
x=45°
B !!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
use a calculator
Step-by-step explanation: