Question

(MULTIPLE CHOICE QUESTION)

Answer 1

Transitive property is used in step 4.

Explanation:

Transitive property states that if

`a = b \\b = c\\ then\\a = c`

Here we have

`\angle 5 \cong \angle 1\\\angle 1 \cong \angle 3\\then\\\angle 3 \cong \angle 5`