Answer:
52 degrees
Step-by-step explanation:
The 38 degree angle and the angle marked with a question mark are complimentary, which means they add up to 90 degrees. Knowing this, subtract 38 from 90 to find the mystery angle.
Answer:
The answer is -4
Step-by-step explanation:
Hope this helps! :)
C because i learned it from xxxx xxx
Rewrite as (2^1/2 + 2^1/2)*(18^1/2-2^1/2) = 8