This bundle of 10 Google Slides geometry lessons is the perfect introduction to lines, angles, classifying 2 dimensional shapes, and symmetry. It fits nicely with 4th grade math standards. Lessons cover: types of lines (parallel, perpendicular, intersecting, horizontal, vertical, diagonal) and types of angles (acute, obtuse, right, and straight)naming lines and angles in geometric figures using letters and symbolsmeasuring and drawing angles using a protractorfinding missing angle measures in a