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10.2 Angles of elevation and depression(仰角和俯角)
Author:
KK Ip
,
chisunch1
GeoGebra
New Resources
Triangle with 3 Right Angles
Reflection = 180° Rotation about a Line
Exploring GeoGebra for the First Time
Reflection across a line
Locus Related to Descartes' Folium
Discover Resources
Eigenschaften
Smallest circle enclosing a triangle
Special Angles Pairs
PRUEBA
Bezier
Net for a Rectangular Prism másolata
Discover Topics
Hyperbola
Tangent Function
Rhombus
Rational Numbers
Centroid or Barycenter