This shows that the measure of <SRT is 90degrees
Lines and angles
Lines is defined as the distance between two points
From the given diagram, two lines intersects each other and are also perpendicular to each other.
Since the lines are perpendicular to each other, the measure of their angles is 90 degrees.
This shows that the measure of <SRT is 90degrees
Learn more on line geometry here: https://brainly.com/question/7098341
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