Topics
13. Circles
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United States of America
Grades 9-12

13.06 Lengths in intersecting chords, secants, and tangents

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Solve for $x$x.

Two chords are drawn inside a circle. This intersection divided the chords into two segments each. One chord is divided into line segments that measure 4 and 18 from the point of intersection. The other chord is divided into line segments that measures 6 and x from the point of intersection.

Medium
1min

Solve for $x$x.

Medium
1min

Consider the circle with two intersecting chords.

Medium
1min

Consider the circle with two intersecting chords.

Medium
2min
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Outcomes

G.C.A.2

Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

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