Answer:
delta SPQ = delta QRS by sss
Step-by-step explanation:
as seen in the diagram you have a rectangle that is split diagonally.
the diagonal line indicate that you also have 2 right angle triangles having the same measurement as one another.
this is known due to the fact that their are dashes on both sides being PS and QR which indicates that they have the same length.
A right angle triangle also measures 90 degrees
