Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" The area of a parallelogram is equal to the product of its base and altitude. "
Elements of Geometry and Trigonometry - Page 93
by Adrien Marie Legendre - 1852 - 432 pages
Full view - About this book

The Elements of Plane and Solid Geometry ...

Edward Albert Bowser - Geometry - 1890 - 414 pages
...the second power of its side, being the product of two equal sides. Proposition 4. Theorem. 363. TJie area of a parallelogram is equal to the product of its base and altitude. Hyp. Let ABCD be a en, AB its FD base, and BE its altitude. j / To prove CD ABCD = AB X BE. / Proof....
Full view - About this book

Plane and Solid Geometry

Seth Thayer Stewart - Geometry, Modern - 1891 - 428 pages
...sides. PROP. XIII. The area of a rectangle is equal to the product of its base and altitude. PROP. XIV. The area of a parallelogram is equal to the product of its base and altitude. * PROP. XV. The area of a trapezoid is equal to the product of its altitude and half the sum of its...
Full view - About this book

The Elements of Plane and Solid Geometry: With Numerous Exercises

Edward Albert Bowser - Geometry - 1891 - 424 pages
...to the second power of its side, being the product of two equal sides. Proposition 4. Theorem. 363. The area of a parallelogram is equal to the product of its base and altitude. base, and BE its altitude. j / Hyp. Let ABCD be a CD, AB its f D To prove CD ABCD = AB X BE. 1 / Proof....
Full view - About this book

The Elements of Solid Geometry

William C. Bartol - Geometry, Solid - 1893 - 112 pages
...sides proportional. 371. A Parallelogram is a quadrilateral which has its opposite sides parallel. 372. The area of a parallelogram is equal to the product of its base and altitude. 373. The area of a circle equals the square of the radius multiplied by n, ie A = n K 2 . 374. In the...
Full view - About this book

Elementary Geometry

William Chauvenet - 1893 - 340 pages
...PROPOSITION IV. The area of a rectangle is equal to the product of its base and altitude. PROPOSITION V. The area of a parallelogram is equal to the product of its base and altitude. PROPOSITION VI. The area of a triangle is equal to half the product of its base and altitude. Corollary...
Full view - About this book

Mensuration

William Shaffer Hall - Measurement - 1893 - 88 pages
...9.5781 P. § 23. To find the area of a parallelogram when the base and altitude are given. [14] EULE: The area of a parallelogram is equal to the product of its base and altitude. For Proof: See Ww. Geom., 321. §. 24. To find the area of a trapezoid. [15] RULE: The area is equal...
Full view - About this book

Plane and Solid Geometry: Suggestive Method

George Clinton Shutts - Geometry - 1894 - 412 pages
...fractional number of times in the base and altitude the same rule is reached. PROPOSITION IV. 330. Theorem. The area of a parallelogram is equal to the product of its base and altitude. Suggestion. § 323 and § 326. PROPOSITION V. 331. Theorem. The area of a triangle is equal to one-half...
Full view - About this book

An Examination Manual in Plane Geometry

George Albert Wentworth, George Anthony Hill - Geometry - 1894 - 150 pages
...246. Theorem. Parallelograms having equal bases and equal altitudes are equivalent. 247. Corollary. The area of a parallelogram is equal to the product of its base and its altitude. 248. Theorem. The area of a triangle is equal to half the product of its base and its...
Full view - About this book

A Common School Arithmetic

Bothwell Graham - Arithmetic - 1895 - 240 pages
...is one-half the diameter. clrcleMEASUREMENT OF PLANES. 16. It is demonstrated in Geometry : I. That the area of a parallelogram is equal to the product of its base and altitude. II. Tliat the area of a triangle is equal to one-half the product of its base by its altitude. III....
Full view - About this book

Bradbury's Practical Arithmetic: Combining Oral and Written Exercises

William Frothingham Bradbury - Arithmetic - 1895 - 398 pages
...of a parallelogram is the perpendicular distance from the opposite side to the base ; as К N. 47L The area of a parallelogram is equal to the product of its base and altitude. NOTE. For the Rectangle see Arts. 197-201. 7. What is the area of a parallelogram whose base is 25...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF