# Question: 10why do angles 1 and 3 have equal measures11...

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10.Why do angles 1 and 3 have equal measures? 11. IF <3 MEASURES 50°,WHAT IS THE MEASURE OF <4? 12. IF <3 MEASURES 50° AND <5 MEASURES 30° WHAT IS THE MEASURES OF <2?

10.Why do angles 1 and 3 have equal measures? 11. IF <3 MEASURES 50°,WHAT IS THE MEASURE OF <4? 12. IF <3 MEASURES 50° AND <5 MEASURES 30° WHAT IS THE MEASURES OF <2?