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10.2 Angles of elevation and depression(仰角和俯角)
Author:
KK Ip
,
chisunch1
GeoGebra
New Resources
Reflection = 180° Rotation about a Line
bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Locus Related to Descartes' Folium
Volume by Disk/Washer around y
Discover Resources
Ellipse: Graphing
Ind: Induction Motor Vector Diagram
Exploding Dots (Machines)!
A special function which has a limit in x=0
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Discover Topics
Solids or 3D Shapes
Pyramid
Geometric Transformations
Geometry
Vectors 3D (Three-Dimensional)