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Williamsburg High School for Architecture and Design

Redefining Career & Technical Education in New York City Since 2009

You are here: Home / Teacher Posts / Topic 7 (Intersecting Chords)

Topic 7 (Intersecting Chords)

December 5, 2014 By Ms. Bruno

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Today we looked at what happens when two chords intersect in a circle.

circlepic

 

Using this diagram the Intersecting Chord Rule says that a x b = c x d

 

We applied this rule to solve problems in the classwork and homework.

[gview file=”https://www.whsad.org/wp-content/uploads/2014/12/Lesson-7-Homework.docx”] [gview file=”https://www.whsad.org/wp-content/uploads/2014/12/Lesson-7-Activity-Sheet.docx”]

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About Ms. Bruno

Ms. Bruno has been an Assistant Principal at Williamsburg High School for Architecture and Design since 2009. She oversees the departments of Science, Mathematics, Architecture and Design (Career and Technical Education (CTE)), Physical Education and Health. She can be reached at 718-388-1260 ext. 2080, or bruno@whsad.org.

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