Câu trả lời hay
Lăng trụ tam giác có 5 mặt gồm 3 mặt bên và 2 mặt đáy.
Sign up to join our community!
Please sign in to your account!
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.