Respuesta :

Proofs are basically proving math problems but here’s what I got..
Ver imagen jhnat26

#1

<5 and <6 are vertical angles

  • Definition of vertical angles or linear pairs

#2

  • Transitive property of congruence

It states that

If a=b and b=c then a=c is true

#4

  • Addictive property of congruence

#5

  • Subtraction postulate of angles