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10.2 Angles of elevation and depression(仰角和俯角)
Author:
KK Ip
,
chisunch1
GeoGebra
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Triangle with 3 Right Angles
Equation of Locus - Parabola
Untitled
Locus Related to Descartes' Folium
Discover Resources
circle properties
the game of arrows - adding signed numbers
F4 CH. 4.2 Meaning of curve of st. line
Areas
y=log(x+a)
Discover Topics
Tangent Line or Tangent
Rational Numbers
Arithmetic Operations
Ratios
LCM and GCD