## Elementary geometry |

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Resultat 1-5 av 84

Side 10

A diagonal is the straight line

A diagonal is the straight line

**joining**the vertices of any angles of a polygon which have not a common ... Side 23

A с

A с

**Join**BE , and produce it to F , making EF = EB . And**join**FC . Then in the triangles AEB , CEF we have AE = EC , ( Constr . ) BE = EF , ( Constr . ) ... Side 24

From AC cut off AD = AB ; and

From AC cut off AD = AB ; and

**join**DB . Because AD = AB ; ( Constr . ) therefore the angle ABD = the angle ADB . ( Th . 6. ) But because ADB is the exterior ... Side 27

and BC will fall as EG . Let DH be the bisector of the angle FDG , ( Ax . 4. ) meeting EG in H.

and BC will fall as EG . Let DH be the bisector of the angle FDG , ( Ax . 4. ) meeting EG in H.

**Join**FH . Then because in the triangles FDH ,. * Euclid , 1. Side 38

The lines

The lines

**joining**the middle points of the sides of an isosceles triangle to the opposite extremities of the base will be equal to one another . 5.### Hva folk mener - Skriv en omtale

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### Vanlige uttrykk og setninger

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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