Updated: Jun 11
This post explains and give practice opportunities related to TEKS 4.6C:
apply knowledge of right angles to identify acute, right, and obtuse triangles
Students learn that triangles can be classified based on the angles within them.
Between 2016 and 2022 (including redesign practice), this supporting standard has been tested 4 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click here. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.
To view all the posts in this 4th grade TEKS review series, click here.