Plane Geometry |
From inside the book
Results 1-3 of 27
Page 31
... Post . 2. A segment can be extended in each of two direc- tions . ( § 7 ( b ) . ) Post . 3. Two straight lines can intersect in only one point . Post . 4. One and only one segment can be laid off on a straight line from a point of the ...
... Post . 2. A segment can be extended in each of two direc- tions . ( § 7 ( b ) . ) Post . 3. Two straight lines can intersect in only one point . Post . 4. One and only one segment can be laid off on a straight line from a point of the ...
Page 79
... Post . 24 . = 81. Cor . 2. If two lines are perpen- dicular to a third line , they are parallel . Hyp . MN 1 XY ; PQ 1 XY . M Con . MN || PQ . Z1 W X + Y Plan . Prove 21 = 22. Then use N Post . 24 . 82. Cor . 3. If interior angles on ...
... Post . 24 . = 81. Cor . 2. If two lines are perpen- dicular to a third line , they are parallel . Hyp . MN 1 XY ; PQ 1 XY . M Con . MN || PQ . Z1 W X + Y Plan . Prove 21 = 22. Then use N Post . 24 . 82. Cor . 3. If interior angles on ...
Page 306
... Post . 24 and § 65 . § 65 depends on Post . 11 , 13 , and 21 ; on § 48 ( b ) , and § 57 . § 57 depends on Ax . 2 , 3 , and 7 ; on Post . 22 ; and on § 46 , § 48 ( b ) , and § 53 . § 53 depends on Post . 7 , and on § 48 ( b ) and § 46 ...
... Post . 24 and § 65 . § 65 depends on Post . 11 , 13 , and 21 ; on § 48 ( b ) , and § 57 . § 57 depends on Ax . 2 , 3 , and 7 ; on Post . 22 ; and on § 46 , § 48 ( b ) , and § 53 . § 53 depends on Post . 7 , and on § 48 ( b ) and § 46 ...
Other editions - View all
Common terms and phrases
AABC ABCD ADDITIONAL EXERCISES ADEF adjoining figure altitude angle formed angles are equal apothem ARST AXYZ base angles bisector bisects central angle chord circumscribed conclusion corresponding sides cuts diagonals diameter Draw drawn equal angles equal circles equal sides equidistant equilateral triangle EXERCISES FOR CHAPTER extended exterior angle figure for Ex Find the area geometry hypotenuse Hypothesis inscribed inscribed angle intersect isosceles trapezoid isosceles triangle Locate locus of points mean proportional measure median meeting AC mid-point opposite sides parallelogram perimeter perpendicular perpendicular-bisector Plan plane Proof Prove pupil quadrilateral radii radius ratio rectangle regular hexagon regular polygon rhombus right angle right triangle secant similar triangles square STATEMENTS REASONS straight line Suggestion tangent theorem vertex angle vertices XYZW ZAOB