asked 67.1k views
0 votes
What are the reasons?

What are the reasons?-example-1
asked
User TazGPL
by
8.2k points

1 Answer

5 votes

b is actually substiution property of equality

c and d are angle addition postulates

e is substiution

answered
User Koert Van Kleef
by
8.0k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.