Geometry Angles in a trapezoid Angles in a trapezoid: Practice finding missing angle in a trapezoid. Level game: 7th and 8th grade Math games recommended for You: Angles in a triangle Angles in a rhombus Angles in a parallelogram Perimeter of a quadrilateral Area of a trapezoid 7th grade8th grade Share this Practice math games: Adding decimals (difficult) Converting percentages to decimals Converting decimals to percentages Leave A Comment Cancel reply Save my name, email, and website in this browser for the next time I comment.