Dental The orientation of the SN plane to the FH plane should be: A SN plane is 7 degrees upwards anteriorly to FH plane B FH plane is 7 degrees upwards anteriorly to SN plane C SN plane is 5 degrees upwards anteriorly to FH plane D FH plane is 5 degrees upwards anteriorly to SN plane π‘ Explanation The orientation of the SN plane to the FH plane should be: β Correct Answer: A. SN plane is 7 degrees upwards anteriorly to FH plane