Well the SQRT and the ^2 cancel out on the R's so y=1 is whats left over
Answer:
the statement that shows that 49 is a perfect square 49 is equal to 7 times 7
The number 7 should be removed from his list to make the list accurate.
Answer:
SAS
Step-by-step explanation:
SAS Postulate: "If two sets of corresponding sides on two triangles and there included angle are congruent, then the triangles are similar".
We see that line segments XY-ST and XZ-SR are congruent along with the included angles X and S. Therefore, we can justify that SAS fits the situation.
If this helped you, please consider giving a good rating, a thanks, and brainliest! It is greatly appreciated if you choose to do so! Thanks!