Contextual challenges are avoided when you know about the author, time period, or subject matter to be able to understand what you are reading.

True.

Explanation:

A contextual challenge is a problem given to students, which must be researched and debated in order to reach a solution. These challenges serve to assess the students' ability to analyze contexts, phrases, paragraphs, and other media, to the point of being able to use them to solve problems of different intensities. In this case, in order for the students' ability to solve the challenges to be really analyzed, it is important to avoid authors, time periods and subjects with which the students are familiar, because this would facilitate the process of analysis and reasoning.

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.

there mad at that place