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DEMONSTRANDA (I)
1. There will be some New Propositions to be proved before Preparatory Prop.
Axioms changed to.
any of Euclid's these may be called Preparatory Propositions.
Some of these Axioms will be canged into these.
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2. All Lines drawn from one line to another which is parallel to it, if they make equal angles with the parallel lines are equal. 3 A Triangle can not have more than one right or b base angle, wherefore it must have 3 acute angle These are the reasons for calling Triangles which have one right angle a right angles Triangle, those atht who have one obtuse angles obtused anngled but those that have 3 acute angles Acute angled. 4 If thelid boundaries of any square angled Figure be produced the exterior angles which the produced parts make with each other shall be square also. 5 A FIgure must have as many sides as it has ANgles 6 Equliateral Triangles must be acute also.
Identifier: | JB/135/016/002"JB/" can not be assigned to a declared number type with value 135. |
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sir samuel bentham |
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