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Página 5
... distance of the moon from the earth found out to be very nearly 238000 miles ? How do we know approximately the size of the sun , or the weight of some of the stars , or the velocity of light ? It is plain that these results must be ...
... distance of the moon from the earth found out to be very nearly 238000 miles ? How do we know approximately the size of the sun , or the weight of some of the stars , or the velocity of light ? It is plain that these results must be ...
Página 6
... distance across the river from B to A. Measure BC , ( which you can do , as they are both on the same bank , ) and put up two posts E , F in a field at the same distance apart that B is from C : measure the angle at B , that is how much ...
... distance across the river from B to A. Measure BC , ( which you can do , as they are both on the same bank , ) and put up two posts E , F in a field at the same distance apart that B is from C : measure the angle at B , that is how much ...
Página 11
... distance can be carried by them from one part of the paper to another . It may be useful to have a list of the derivations of some of the common terms used in geometry : Axiom . ağiwua , a statement deemed true . Theorem . θεώρημα ...
... distance can be carried by them from one part of the paper to another . It may be useful to have a list of the derivations of some of the common terms used in geometry : Axiom . ağiwua , a statement deemed true . Theorem . θεώρημα ...
Página 41
... distance between their points ? 19. Shew the relation of Theorems 14 , 15 and 16 to Theorem 5 . 20. Enunciate the contra - positives of Theorems 9 and 18 . SECTION III . PARALLELS AND PARALLELOGRAMS . Def . 35. SECT . II . ] 4I EXERCISES .
... distance between their points ? 19. Shew the relation of Theorems 14 , 15 and 16 to Theorem 5 . 20. Enunciate the contra - positives of Theorems 9 and 18 . SECTION III . PARALLELS AND PARALLELOGRAMS . Def . 35. SECT . II . ] 4I EXERCISES .
Página 47
... distance . In Th . 9 it was proved that the exterior angle of a triangle is greater than the interior and opposite angle : from which the contra - positive theorem ( Th . 21 ) logically follows , that if the exterior angle is equal to ...
... distance . In Th . 9 it was proved that the exterior angle of a triangle is greater than the interior and opposite angle : from which the contra - positive theorem ( Th . 21 ) logically follows , that if the exterior angle is equal to ...
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Términos y frases comunes
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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