Elementary Geometry ... |
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Side 3
... four associated Theorems ( i ) ( ii ) ( iii ) ( iv ) resolve themselves into two Theorems that are independent of one another , and two others that are always and neces- sarily true if the former are true ; consequently it will never be ...
... four associated Theorems ( i ) ( ii ) ( iii ) ( iv ) resolve themselves into two Theorems that are independent of one another , and two others that are always and neces- sarily true if the former are true ; consequently it will never be ...
Side 10
... sides . Def . 27. The area of a figure is the space inclosed by its boundary . Def . 28. A triangle is a figure contained by three straight lines . Def . 29. A quadrilateral is a polygon of four ΙΟ [ Book I. ELEMENTARY GEOMETRY .
... sides . Def . 27. The area of a figure is the space inclosed by its boundary . Def . 28. A triangle is a figure contained by three straight lines . Def . 29. A quadrilateral is a polygon of four ΙΟ [ Book I. ELEMENTARY GEOMETRY .
Side 11
James Maurice Wilson. Def . 29. A quadrilateral is a polygon of four sides , a pentagon one of five sides , a hexagon one of six sides , and so on . GEOMETRICAL Axioms . 1. Magnitudes that can be made to coincide are equal . 2. Two ...
James Maurice Wilson. Def . 29. A quadrilateral is a polygon of four sides , a pentagon one of five sides , a hexagon one of six sides , and so on . GEOMETRICAL Axioms . 1. Magnitudes that can be made to coincide are equal . 2. Two ...
Side 12
... four sides . Equilateral . Equus , latus , having equal sides . Pentagon . Tévтe ywvla , with five angles . Postulate . Postulatum , a thing requested . Isosceles . ἴσος σκέλος , ισοσκελής , having equal legs . Hypotenuse . ὑπὸ τείνουσα ...
... four sides . Equilateral . Equus , latus , having equal sides . Pentagon . Tévтe ywvla , with five angles . Postulate . Postulatum , a thing requested . Isosceles . ἴσος σκέλος , ισοσκελής , having equal legs . Hypotenuse . ὑπὸ τείνουσα ...
Side 15
... four right anglest . I. EXERCISES ON ANGLES . If two straight lines intersect at a point , and one of the four angles is a right angle , prove that the other three are right angles . 2. Two straight lines meet at a point . Are the ...
... four right anglest . I. EXERCISES ON ANGLES . If two straight lines intersect at a point , and one of the four angles is a right angle , prove that the other three are right angles . 2. Two straight lines meet at a point . Are the ...
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AB² ABCD alternate angles angle ABC angle APB angle BAC angles are equal angles equal bisector centre chord circumference coincide College Constr construct contrapositive Crown 8vo describe a circle diagonals diameter divided draw Edition equal angles equal circles equiangular Euclid exterior angle fcap Find the locus four right angles Geometry given angle given circle given line given point given rectilineal figure given straight line hypotenuse included angle inscribed intersect isosceles triangle less Let AB Let ABC locus magnitudes meet middle point minor arc opposite angles opposite sides parallel parallelogram perpendicular polygon PROBLEM produced Proof Q. E. D. THEOREM quadrilateral radius rectangle contained reflex angle required to prove rhombus right angles segment semicircle Shew square subtend supplementary supplementary angles tangent THEOREM trapezium triangle ABC triangles are equal unequal
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