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Geometry Problems - Table of
Content (Page 19 of 40)
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Proposed Problem 426.
Triangle, Circumradius, Circumcenter, concurrent Cevians. |
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Euclid's Elements Book I, Proposition 4: (Side-Angle-Side SAS) |
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Proposed Problem 425.
Quadrilateral, Triangle, Angles, 10, 20, 50 degrees, Congruence. |
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Proposed Problem 424.
Triangle, Cevian, Angle, 90 degree, Congruence. |
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Proposed Problem 423.
Triangle, 30, 40 degree, Angle, Congruence. |
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Proposed
Problem 422.
Triangle, 24, 30 degree, Angle, Congruence. |
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Proposed Problem 421.
Right Triangle, Cevian, Angles, Measurement. |
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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 |
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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 |
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Euclid's Elements Book I, Proposition 1: On a given finite line to
construct an equilateral triangle |
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Proposed Problem 420.
Triangle, Altitude, Angles, Sides, Measurement. |
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Proposed Problem 419.
Triangle, Cevian, Incircle, Excircle, Inradius, Exradius. |
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Proposed Problem 418.
Triangle, Incircle, Inradius, Equal Tangent circles, Radius. |
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Proposed Problem
417.
Tangent circles, Tangent lines, Angles. |
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Routh's Theorem 1.
Triangle, Cevians, Ratio of Areas. |
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Routh's Theorem 2.
Triangle, Cevians, Ratio of Areas. |
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Routh's Theorem 3.
Triangle, Cevians, Ratio of Areas. |
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Routh's Theorem 4.
Triangle, Cevians, Ratio of Areas. |
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Proposed
Problem 416.
Triangle, Cevians, Trisectors, Area. |
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