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Perpendicular Time
Author:
Neil
How many times a day are the minute and hour hand perpendicular?
GeoGebra
New Resources
alg2_05_05_01_applet_exp_flvs
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_slider_practice_flvs
Taylor Polynomial
探究由平行線和截線所成的角
Discover Resources
Exponent Practice: Power and quotient rule
chord to tangent1
Geogebra project
#36 Nested tangent circles 1
JacobZinner_Median
Discover Topics
Right Triangles
Integers
Pie Chart or Circle Chart
Ratios
Limits