Geometry from the Land of the Incas 34/80

Geometry, Machu Picchu

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Recent Additions (Page 34 of 80)

Solid Geometry

Triangle, Altitudes

Proposed Problem 427.
Triangle, Two Altitudes, Square of a Side.

Euclid's Elements Book i,1 Proposition 8 SSS

Euclid's Elements Book I, Proposition 8: (Side-Side-Side SSS Congruence)

Euclid's Elements Book I,1 Proposition 7

Euclid's Elements Book I, Proposition 7
Given two straight lines constructed on a straight line (from its extremities) and meeting in a point,...

Euclid's Elements Book I Proposition 6

Euclid's Elements Book I, Proposition 6: Converse of I.5

Euclid's Elements Book I,1 Proposition 5, Isosceles Triangle

Euclid's Elements Book I, Proposition 5: (Pons Asinorum) Isosceles triangles

Circumradius, Circumcenter, Triangle

Proposed Problem 426.
Triangle, Circumradius, Circumcenter, concurrent Cevians.

Geometry classes problem 425

Proposed Problem 425.
Quadrilateral, Triangle, Angles, 10, 20, 50 degrees, Congruence.

Triangle, Cevian, Angle, 90 degree, Congruence

Proposed Problem 424.
Triangle, Cevian, Angle, 90 degree, Congruence.

a

Euclid's Elements Book I, Proposition 4: (Side-Angle-Side SAS)

Euclid's Elements Book I, Proposition 3

Euclid's Elements Book I, Proposition 3: Given two unequal straight lines, to cut off from the greater a straight line equal to the less

Euclid's Elements Book I, Proposition 2

Euclid's Elements Book I, Proposition 2: To place at a given point (as an extremity) a straight line equal to a given straight line

Euclid's Elements Book I, Proposition 1

Euclid's Elements Book I, Proposition 1: On a given finite line to construct an equilateral triangle.

Triangle, Angle, Congruence

Proposed Problem 422.
Triangle, 24, 30 degree, Angle, Congruence.

Triangle, Angles, Congruence

Proposed Problem 412.
Triangle, Angles, Congruence.

Triangle, Median, Angles

Proposed Problem 411.
Triangle, Median, Angles.

Area of a square

Area of a Square Index.

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