Help me answer

VI- 1. Define perpendicular lines, perpendicular planes and dihedral angles. 2. Write two important use of these three in our life. 3. Draw perpendicular lines, perpendicular planes and dihedral angles. Name the lines, the planes and the angles. 'y'll- How were you when you study our topics? Relate the topics by writing a poem. TY 1. Define a perpendicular line, a plane and a dihedral angle. 2. Draw 2 samples of perpendicular lines, planes and dihedral angles.. 3. Write examples in real life situations that involve the perpendicular lines, planes and dihedral angles. PAGE 1