Respuesta :
Both procedures are correct. Because the end answer and the step-by-step explanation are right.
What is the procedure?
It is a step-by-step explanation of the equations. The procedure is important
It explains the sequence of actions and specifies what has to be done at each stage, frequently specifying when and by whom the procedure should be conducted.
The end answer for Keisha's solution is;
[tex]\rm cos \theta =[/tex]± [tex]\frac{15}{17}[/tex]
The end answer for David's solution is;
[tex]\rm cos \theta =[/tex]± [tex]\frac{15}{17}[/tex]
Hence both procedures are correct. Because the end answer and the step-by-step explanation are right.
To learn more about the procedure refer to the link;
https://brainly.com/question/14553685
Answer:
C: Both procedures are correct
Step-by-step explanation:
on edge :)