Updated: Nov 9, 2022
This post explains and give practice opportunities related to TEKS 8.10A:
generalize the properties of orientation and congruence of rotations, reflections, translations, and dilations of two-dimensional shapes on a coordinate plane
Students learn that no matter how you transform a shape, the side lengths, area, and angle measures do not change.
Between 2016 and 2022, 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.
o view all the posts in this 8th grade TEKS review series, click here.