## Elementary geometry |

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Resultat 1-5 av 34

Side 10

Def . 28. A triangle is a figure contained by three straight lines . Def . 29. A

Def . 28. A triangle is a figure contained by three straight lines . Def . 29. A

**quadrilateral**is a polygon of four IO [ Book I. ELEMENTARY GEOMETRY . Side 11

A

A

**quadrilateral**is a polygon of four sides , a pentagon one of five sides , a hexagon one of six sides , and so on . 2 . GEOMETRICAL AXIOMS . 1. Side 12

**Quadrilateral**. Quadra ( quater ) , latus , with four sides . Equilateral . Æquus , latus , having equal sides . Pentagon . TÉVTE ywvla , with five angles . Side 39

Prove that the sum of the diagonals of a

Prove that the sum of the diagonals of a

**quadrilateral**figure is less than the sum of the four lines which can be drawn to the angles from any other point ... Side 40

Prove that the sum of the four sides of a

Prove that the sum of the four sides of a

**quadrilateral**figure is greater than the sum and less than twice the sum of the diagonals . 6.### Hva folk mener - Skriv en omtale

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ABCD adjacent angle ABC angle APB angle BAC base bisect bisector Book called centre chord circle circumference coincide College common Constr construct converse Crown 8vo diagonals diameter difference distance divided draw drawn Edition ELEMENTARY equal angles Euclid Examples exterior angle extremities fall figure Find follows four Geometry given angle given point given straight line greater half Hence Illustrations included inscribed interior intersect isosceles triangle Join length less Let ABC line drawn locus magnitudes measure meet middle point minor arc opposite sides parallel parallelogram pass perpendicular placed polygon PROBLEM produced Professor Proof proportional quadrilateral radius ratio rectangle contained rectilineal figure regular required to prove respectively right angles School segment Shew sides similar Similarly square supplementary tangent THEOREM third touch triangle ABC unequal

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