Answer:
The line that is congruent to angle 4 is angle 1
hope this helped :)
C.
-3 squared is 9. 9 + (-3) is 6.
Therefore, it's C
Answer:
12
Step-by-step explanation:
The formula for the tangent of an angle is the length of the opposite side divided by the length of the adjacent side. Therefore, the tangent of angle x is 420/2000=0.21. Taking the arctangent of that to get the angle, you get about 12 degrees. Hope this helps!
Answer:
i don't know. sorry!
Step-by-step explanation: