1st Step: Use Pythagorean Theorem.
2nd Step: Use inverse trigonometry to find an angle.
3rd Step: Subtract two known angles from 180° to find the missing angle.
I am pretty sure that the correct answer is
B. 8 11/16 hr
i hope i helped you out in some type of way :)
<span>you are so very welcome </span>
Answer:
<DBC = 45
Step-by-step explanation:
The two angles add to 180
<ABC + <DBC = 180
135+ <DBC = 180
< DBC = 180-135
<DBC = 45
Answer:
x=y-6
Step-by-step explanation:
First, flip the equation.
x+6=y
Finally, add -6 to both sides.
x+6+−6=y+−6
x=y−6
Answer:
Step-by-step explanation: