āĻোāϞāĻীā§ āϤ্āϰিāĻূāĻেāϰ āĻŦৈāĻļিāώ্āĻ্āϝ (Properties of any Spherical Triangle)
āĻোāϞāĻীā§ āϤ্āϰিāĻূāĻেāϰ āĻŦৈāĻļিāώ্āĻ্āϝ (Properties of any Spherical Triangle) āĻোāϞāĻীā§ āϤ্āϰিāĻুāĻেāϰ āĻŦৈāĻļিāώ্āĻ্āϝāĻুāϞি āĻšāϞ āύিāĻŽ্āύāϰূāĻĒ- 1. āĻāĻ āϤ্āϰিāĻুāĻেāϰ āĻĻুāĻি āĻŦাāĻšুāϰ āĻĒāϰিāĻŽাāĻĒ āϏāĻŦ āϏāĻŽ…