Euclid I.26 part 3

Author:Courtney Roby

If two triangles have two angles equal to one another, and either the adjoining side or that subtending one of the equal angles is equal, then the remaining sides and angle are also equal.

New Resources

רישום חופשי
函數的單調性
函數的奇偶性
Neuberg's Theorem
random coprime pairs

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Terminal Arm
Slaughter
Similar triangles - translation, multiplication and rotation. Veu7
PacMath series : inequalities

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Hypergeometric Distribution
Expected Value
Parabola
Perimeter
Parallelogram