Complete the two-column proof by providing a reason for each of the five statements.
Given: ▭ RUTS
Prove: ∠USR=∠SUT
Statement Reason
1. RUTS is a rectangle 1.
2. RU=ST, UT=RS 2.
3. ∠ STU and ∠SRU are right angles 3.
4. △ URS ≅ △STU 4.
5.∠USR= ∠SUT 5.
