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Finding the Center of Circle Draw two chords on the circle Find the perpendicular bisectors for each Where the two perpendicular bisectors meet is the.

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Presentation on theme: "Finding the Center of Circle Draw two chords on the circle Find the perpendicular bisectors for each Where the two perpendicular bisectors meet is the."— Presentation transcript:

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2 Finding the Center of Circle Draw two chords on the circle Find the perpendicular bisectors for each Where the two perpendicular bisectors meet is the center of the circle chord center Perpendicular bisector

3 Follow Sketchpad directions to determine diameter of plate

4 500 feet 1425 feet Finding the Angle of Elevation

5 500 feet 1425 feet Tangent Ratio Tangent Adjacent Opposite =

6 ( ( tan feet 1425 feet Solving for X = tan =

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8 ( ( tan feet 1425 feet Solving for X = tan = ≈ ⁰

9 Use trig, shadow, and website to help determine the time of day

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11 Suspect Worksheets

12 Your job: Sort through the evidence Listen to ipod and/or read interviews Find the criminal

13 Debriefing: Share your ideas with your supporting evidence.

14  Please put all papers and documents back in proper spot  Return ipods  Move chairs/desks back to original position Time to clean up...

15 The End


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