## Elementary geometry |

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Side 25

Any two sides of a triangle are together greater than the

Any two sides of a triangle are together greater than the

**third**side . Part . En . Let ABC be a triangle ; it is required to prove that AB and BC are ... Side 26

Produce AP to meet BC in Q. Because any two sides of a triangle are together greater than the

Produce AP to meet BC in Q. Because any two sides of a triangle are together greater than the

**third**side , A ( Th . 12. ) therefore AC and CQ are greater ... Side 44

If two straight lines are parallel , and are intersected by a

If two straight lines are parallel , and are intersected by a

**third**straight line , the alternate angles are equalt . Part . En . Let EF and GH be parallel ... Side 46

Hence if two parallel straight lines are intersected by a

Hence if two parallel straight lines are intersected by a

**third**straight line , the corresponding angles are equal , and the interior angles on the same ... Side 58

The exterior angle of a regular polygon is one -

The exterior angle of a regular polygon is one -

**third**of a right angle : find the number of sides in the polygon , 17. Two lines intersecting in A are ...### 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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