Plane Geometry |
From inside the book
Results 1-3 of 30
Page 20
... radii . 19. ( a ) Equal circles are circles that have equal radii . ( b ) All radii and all diameters of the same circle or of equal circles are equal . FACTS ABOUT CIRCLES 21 20. ( a ) An arc. Circles and other geometric figures are ...
... radii . 19. ( a ) Equal circles are circles that have equal radii . ( b ) All radii and all diameters of the same circle or of equal circles are equal . FACTS ABOUT CIRCLES 21 20. ( a ) An arc. Circles and other geometric figures are ...
Page 167
... radii OA and O'A . OA LAB ; and O'A LAB . ZO'AB + LBAO 1 . 2 . 3 . 4 . 5 . 6 . :: .. 1 st . Z. O'AO is a st . line . O'AO and O'O coincide . 00 ' passes through A. REASONS 1. Why possible ? 2. § 178 , p . 138 . 3. Give the proof . 4 ...
... radii OA and O'A . OA LAB ; and O'A LAB . ZO'AB + LBAO 1 . 2 . 3 . 4 . 5 . 6 . :: .. 1 st . Z. O'AO is a st . line . O'AO and O'O coincide . 00 ' passes through A. REASONS 1. Why possible ? 2. § 178 , p . 138 . 3. Give the proof . 4 ...
Page 264
... radii , or their apothems . E D A F B D ' E ' R ' A ' F ' B ' Hypothesis . AC and A'C ' are regular polygons having the same number of sides ; AB and A'B ' are two corresponding sides ; O and O ' are their centers ; R and R ' are radii ...
... radii , or their apothems . E D A F B D ' E ' R ' A ' F ' B ' Hypothesis . AC and A'C ' are regular polygons having the same number of sides ; AB and A'B ' are two corresponding sides ; O and O ' are their centers ; R and R ' are radii ...
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