As a Rigby High instructional coach, Levi Jaynes was appalled at the math scores. In 2018, only about a third of students who took the state’s standardized math exam were at grade level or higher.
A triangle is a polygon. It is a closed 3-sided shape made up of straight lines. The ‘tri-’ part of the word triangle means three. A triangle has 3 sides and 3 angles. Interior angles are the angles ...