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Looking at the cosine rule of obtuse angles
Author:
Sébastien Vieilhescazes
Topic:
Angles
,
Cosine
,
Trigonometry
New Resources
Prime and Composite Numbers
Multipurpose 20 Frame Randomizer
Quick Distance Conversions
Organic Ellipse
Truncated Icosidodecahedron
Discover Resources
Construct an angle of 60 Degrees
Transformation Task 2
Circumcenter
Exterior Angles of Polygons
SAS congruence rule
Discover Topics
Secant Line or Secant
Line Segment
Rectangle
Hyperbola
Inequalities