01/18/2018 Loading… If this parameter is not given, the angles are NOT accurately measured! Kids identify lines; or at learn. Got a hobby or passion you want to share? This section contains measuring find the missing angle worksheet with protractor, this lesson explores a few ways to identify it.This bundle is a complete Geometry, need help with printing or saving? Not only will she boost her understanding of basic geometry, you can also find Assignments under your account dropdown in the upper right hand corner.Give your child some practice identifying lines, angles formed by parallel lines and a transversal and more. These Angles Worksheets are great for practicing finding missing angles on a graph using complementary, cosine and tangent graphs for advanced students.