Plane Geometry |
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Page 260
... area of a sector of a circle is to the area of the circle as its angle is to 360 ° . A Sector B Example . What is the area of a sector of a circle with 7 in . radius if the angle of ... AREAS OF COMPOSITE FIGURES 261 Find the area of.
... area of a sector of a circle is to the area of the circle as its angle is to 360 ° . A Sector B Example . What is the area of a sector of a circle with 7 in . radius if the angle of ... AREAS OF COMPOSITE FIGURES 261 Find the area of.
Page 262
Walter Wilson Hart. 262 ☆ AREA OF TRIANGLE 322. The area of a triangle in terms of its sides . Solution . 1. If a ... Find the area of the triangle whose sides are 13 , 14 , and 15 . Solution . 1. Let a 13 , b = 2 . 3 . .. 4 ...
Walter Wilson Hart. 262 ☆ AREA OF TRIANGLE 322. The area of a triangle in terms of its sides . Solution . 1. If a ... Find the area of the triangle whose sides are 13 , 14 , and 15 . Solution . 1. Let a 13 , b = 2 . 3 . .. 4 ...
Page 342
... area is 480 sq . in . if its altitude is 24 in . ? 13. What is the area of the rhombus whose diagonals are 10 in . and 18 in . , respectively ? = 14. In an isosceles triangle , find : ( a ) The area , if the base ( b ) The area , if the ...
... area is 480 sq . in . if its altitude is 24 in . ? 13. What is the area of the rhombus whose diagonals are 10 in . and 18 in . , respectively ? = 14. In an isosceles triangle , find : ( a ) The area , if the base ( b ) The area , if the ...
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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