Answer:
C
Step-by-step explanation:
The values are not vectors so ST/SR should be 3
Answer: 
Step-by-step explanation:

Answer:
Answer → C) 121°
Step-by-step explanation:
» Let the wanted angle be x

To see how they are related, let us solve the two equations.
FIRST EQUATION



SECOND EQUATION



Hence the solutions to the two equations are ADDITIVE INVERSE of each other.
Answer: The area of the triangle would be 256.
Explanation: You need to multiply both 16 and 16 together, which will then get your answer which is 256.☺️