asked 34.9k views
2 votes
Cho hai đường thẳng a và b song song với nhau.Đường thẳng c vuông góc với b khi nào

1 Answer

3 votes

Answer:


\\ \\

Sorry i don't understand.

answered
User Asamoylenko
by
8.4k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.