Geometrical Exercises for BeginnersMacmillan, 1882 - 203 sider |
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Side 47
... sum of their squares : to find the lines . A H B Let AB be a side of the square that is equal to the sum of the squares of the lines we are seeking . Upon AB describe a semicircle . Divide ( 42 ) AB FOR BEGINNERS . 47.
... sum of their squares : to find the lines . A H B Let AB be a side of the square that is equal to the sum of the squares of the lines we are seeking . Upon AB describe a semicircle . Divide ( 42 ) AB FOR BEGINNERS . 47.
Side 48
Samuel Constable. AB describe a semicircle . Divide ( 42 ) AB in H , so that AH2 – BH2 shall be equal to the given ... semi- circle is right and AD2 – BD2 = AH2 – BH2 , since DH is a perpendicular . That is , the sum of their squares is ...
Samuel Constable. AB describe a semicircle . Divide ( 42 ) AB in H , so that AH2 – BH2 shall be equal to the given ... semi- circle is right and AD2 – BD2 = AH2 – BH2 , since DH is a perpendicular . That is , the sum of their squares is ...
Side 59
... semicircle : this is the required locus . Take any point , A , on the circumference of this semicircle ; and join BA , CA , FA , and EA . Draw CK , CL perpendiculars to AE , AF , respectively , and meeting AB in M , N , respectively ...
... semicircle : this is the required locus . Take any point , A , on the circumference of this semicircle ; and join BA , CA , FA , and EA . Draw CK , CL perpendiculars to AE , AF , respectively , and meeting AB in M , N , respectively ...
Side 74
... semicircle . Through the point E draw a straight line parallel to LFM , and cutting the semicircle in B. Join DB , and produce it till it meets LFM in A : DA , DB are the required lines . For ( VI . 4 ) DA : DB :: DF : DE , that is , in ...
... semicircle . Through the point E draw a straight line parallel to LFM , and cutting the semicircle in B. Join DB , and produce it till it meets LFM in A : DA , DB are the required lines . For ( VI . 4 ) DA : DB :: DF : DE , that is , in ...
Side 76
... to the given difference of the squares . At H , erect HD perpendicular to AB , and meeting the semicircle described upon EF as diameter in D. Join AD , BD . These are - the required lines . For ( 11 ) , 76 GEOMETRICAL EXERCISES.
... to the given difference of the squares . At H , erect HD perpendicular to AB , and meeting the semicircle described upon EF as diameter in D. Join AD , BD . These are - the required lines . For ( 11 ) , 76 GEOMETRICAL EXERCISES.
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Geometrical Exercises: For Beginners (1882) Samuel Constable Ingen forhåndsvisning tilgjengelig - 2008 |
Geometrical Exercises: For Beginners (1882) Samuel Constable Ingen forhåndsvisning tilgjengelig - 2008 |
Vanlige uttrykk og setninger
AD² angle BAC angle BCD angle equal Assistant-Master base angles base BC BD² Bisect Cambridge centre chord circumference circumscribing circle Clifton College Conic Sections Consider Prop construct Crown 8vo draw ELEMENTARY TREATISE English equal to half escribed circle Eton College Extra fcap Fellow of St find the locus fixed point GEOMETRY given base given circle given difference given ratio given square given straight line Given the base given vertical angle GRAMMAR GREEK half a right half the given Hence HISTORY hypotenuse inscribed internal bisector intersection isosceles J. P. MAHAFFY John's College late Fellow LATIN Let ABC Mathematical meet middle point nine-point circle numerous Illustrations Owens College Oxford parallel perpendicular perpendicular to BC Professor prove quadrilateral R. C. JEBB radius rectangle rectangle contained right angle right-angled triangle School segment semicircle tangent triangle ABC Trinity College vertex W. K. CLIFFORD
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