In any triangle the product of two sides is equal to the product of the diameter of the circumscribed circle by the altitude upon the third side. Plane Geometry - Page 169by George Albert Wentworth - 1899 - 256 pagesFull view - About this book
| Edward Rutledge Robbins - Geometry - 1907 - 428 pages
...ZA = ZD (?) (250). .'. these A are similar (?). ... c: d= A:a(?) (323, 3). QED 162 163 338. THEOREM. In any triangle the product of two sides is equal to the square of the bisector of their included angle, plus the product of the segments of the third side... | |
| Education - 1909 - 720 pages
...and a chord drawn from the point of contact is measured by half the intercepted arc. 3. Demonstrate : In any triangle the product of two sides is equal...circumscribed circle by the altitude upon the third side. 4. Demonstrate: If ABC is a right triangle, C the vertex of the right angle, BD a line cutting AC in... | |
| Grace Lawrence Edgett - Geometry - 1909 - 104 pages
...product of the segments of the third side formed by the bisector. 8. In any triangle the product of any two sides is equal to the product of the diameter...circumscribed circle by the altitude upon the third side. 9. If through vertex C of triangle ABC a line CE is drawn parallel to AB, and F, the midpoint of AB,... | |
| George Albert Wentworth, David Eugene Smith - Geometry, Plane - 1910 - 287 pages
...CA x BC=CP 2 +APxPB. Ax. 9 .-. ~CP 2 =CAx BC — APxPB, by Ax. 2. QED PROPOSITION XXIV. THEOREM 305. In any triangle the product of two sides is equal...circumscribed circle by the altitude upon the third side. Given the triangle ABC with CP the altitude, ADBC the circle circumscribed about the triangle ABC,... | |
| David Eugene Smith - Geometry - 1911 - 358 pages
...• * '3 T , ?/ j. ^ By the theorem, z 2 = ab — xi/ = 15—8 T ' T = 6J> £ V105 = 2.5 +. THEOREM. In any triangle the product of two sides is equal...circumscribed circle by the altitude upon the third side. This enables us, after the Pythagorean Theorem has been studied, to compute the length of the diameter... | |
| Geometry, Plane - 1911 - 192 pages
...What is the locus of the centres of these circles? Prove the correctness of your answer. 4. Prove that in any triangle the product of two sides is equal...of the diameter of the circumscribed circle by the perpendicular let fall upon the third side from the vertex of the opposite angle. 6. Prove that if... | |
| Arkansas Education Association - Education - 1912 - 270 pages
...grope in the dark in making the selection. Consider the theorem, "In any triangle the product of any two sides is equal to the product of the diameter...circumscribed circle by the altitude upon the third side." We are to prove the product of two lines equal to the product of two others, and this equality suggests... | |
| Clara Avis Hart, Daniel D. Feldman - Geometry - 1912 - 504 pages
...PROOF 1. . Prove that a : t = t+ m:C. 2. Then ac = t" + tm = P + rs. 8. . •. Z2 = ac — rs. Ex. 798. In any triangle the product of two sides is equal to the product of the altitude upon the third side and the diameter of the circumscribed circle. HIST. Prove A ABO ~ A EBC.... | |
| William Betz, Harrison Emmett Webb - Geometry, Modern - 1912 - 368 pages
...median mc upon any side of a triangle, as c, may be derived, namely, PROPOSITION XXIII. THEOREM 425. In any triangle the product of two sides is equal to the square of the bisector of the included angle, increased by the product of the segments of the third... | |
| William Betz, Harrison Emmett Webb, Percey Franklyn Smith - Geometry, Plane - 1912 - 360 pages
...median m,. upon any side of a triangle, as c, may be derived, namely, PROPOSITION XXIII. THEOREM 425. In any triangle the product of two sides is equal to the square of the bisector of the included angle, increased by the product of the segments of the third... | |
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