Plane Geometry |
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Page 95
... parallelogram XYZW , having XY = 3 in . , 4X = 70 ° , and XW = 1 in . Suggestion . See the adjoining figure . A W X BE F 108. A diagonal of any parallelogram divides it into two congruent triangles . Hypothesis . ABCD is a parallelogram ...
... parallelogram XYZW , having XY = 3 in . , 4X = 70 ° , and XW = 1 in . Suggestion . See the adjoining figure . A W X BE F 108. A diagonal of any parallelogram divides it into two congruent triangles . Hypothesis . ABCD is a parallelogram ...
Page 96
Walter Wilson Hart. 96 DIAGONALS OF A PARALLELOGRAM 114. The diagonals of a parallelogram bisect each other . Hypothesis . ABCD is a parallelogram . Diagonals AC and BD intersect at E. Conclusion . AE EC ; BE = ED . = Plan and proof left ...
Walter Wilson Hart. 96 DIAGONALS OF A PARALLELOGRAM 114. The diagonals of a parallelogram bisect each other . Hypothesis . ABCD is a parallelogram . Diagonals AC and BD intersect at E. Conclusion . AE EC ; BE = ED . = Plan and proof left ...
Page 98
... parallelogram is par- allel to the other two sides of the parallel- ogram . Construct the figure . Prove the theorem ... parallelogram , does it bisect the other angle also ? 5. Prove that the segments that join in order the mid ...
... parallelogram is par- allel to the other two sides of the parallel- ogram . Construct the figure . Prove the theorem ... parallelogram , does it bisect the other angle also ? 5. Prove that the segments that join in order the mid ...
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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