Answer:
what is the question
Step-by-step explanation:
The answer is indeed 40 K.
Answer: H
Step-by-step explanation:
C I'm using the calculator and the other ones don't make sense
Answer:
70
Step-by-step explanation:
complementary angles are 2 angles that add up to 90, the first angle is already 20 so just subtract 90-20 to find other angle