Similar Triangles in Circle-Secant (or Circle-Secant-Tangent) Diagrams
Identify the type of angle and the angle/arc relationship, and then find the measure of 𝑥.
Exploratory Challenge 1
Measure the lengths of the chords in centimeters, and record them in the table.
Exploratory Challenge 2
Measure the lengths of the chords in centimeters, and record them in the table
SECANT TO A CIRCLE: A secant line to a circle is a line that intersects a circle in exactly two point
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