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Angles in a cyclic quadrilateral:
Author:
Cameron Ualesi
,
GreenMaths
Move points B and D
GeoGebra
What do you notice about the sum of
DAB and
DCB?
𝜋
Check my answer
Angles in a cyclic quadrilateral:
Opposite angles in a cyclic quadrilateral add to 180
New Resources
z`]]
Slopes of Parallel Lines
Opposite, Adjacent, Hypotenuse in a Right Triangle
Exploring Number of Squares on the Diagonal of a Rectangle
Parts of a Circle
Discover Resources
The tangent line
שקילות של פונקציות סעיף ב
Linear inverse function-Yasmin Ayala
Question 1
A line of red and blue paint mixtures seen from a variable-parts perspective
Discover Topics
Curve Sketching
Sequences and Series
Scalene Triangles
Reflection
Upper and Lower Sum or Riemann Sum