In ΔRST, RS=7 cm, ∠SRT=45°, and ∠RST=45°. Which criterion can be used to construct ΔRST?
SAS
AAS
ASA
SSS
△RST∼△XYZ. In △RST, RS=4.5 cm, ∠RST=40∘, ST=5.7 cm Construct △RST and △XYZ, such that RSXY=35.