Please Help if you can!! I also have more questions in my profile!

Question and answers are in the attached picture. you so much in advance.

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles