Question

i need someone to check my answers

Answer 1

@Vocaloid

Answer 2

@Hero

Answer 3

Hm not quite

Reflexive would be something like a = a where something is said to be equal to itself

Symmetric would be like a = b means b = a

Answer 4

Since 1 and 2 are vertical angles they are congruent which means <1 can replace <2 in the last statement

Which property is this? Hint: try to think of a synonym for "replace"