 | William James Milne - Arithmetic - 1906 - 364 pages
...area of any parallelogram is equal to that of a rectangle having the same base and altitude. Hence, The area of a parallelogram is equal to the product of its base and altitude. 551. Find the area of each of these parallelograms : BASE ALTITUDE BASE ALTITUDE 1. 14. 5 in. 6 in.... | |
 | William James Milne - Arithmetic - 1906 - 364 pages
...area of any parallelogram is equal to that of a rectangle having the same base and altitude. Hence, The area of a parallelogram is equal to the product of its base and altitude. 551. Find the area of each of these parallelograms : BASE ALTITUDE BASE ALTITUDE 1. 14.5 in. 6 in.... | |
 | Isaac Newton Failor - Geometry - 1906 - 440 pages
...base of a rectangle is 17 in. and its altitude is 27 in. Compute its area. PROPOSITION IV. THEOREM 401 The area of a parallelogram is equal to the product of its base and altitude. E ... HYPOTHESIS. ABCD 13 a O, & its base, and a its altitude. CONCLUSION. The area of the d ABCD =... | |
 | Isaac Newton Failor - Geometry - 1906 - 431 pages
...base of a rectangle is 17 in. and its altitude is 27 in. Compute its area. PROPOSITION IV. THEOREM 401 The area of a parallelogram is equal to the product of its base and altitude. E —4 HYPOTHESIS. ABCD is a £7, b its base, and a its altitude. CONCLUSION. The area of the O ABCD... | |
 | Edward Rutledge Robbins - Geometry, Plane - 1906 - 268 pages
...QED 372. THEOREM. The area of a square is equal to the square of its side. (See 371.) 373. THEOREM. The area of a parallelogram is equal to the product of its base by its altitude. Given : L3 ABCD whose base is b and altitude, h. To Prove : Area of ABCD = b... | |
 | William James Milne - Arithmetic - 1907 - 616 pages
...rectangle having the same base and altitude ? How, then, may the area of a parallelogram be found ? The area of a parallelogram is equal to the product of its base and altitude, expressed in like units. WRITTEN EXERCISES 232. 1. Find the area of each of these parallelograms. 26.2" 2. If the... | |
 | Edith Long, William Charles Brenke - Algebra - 1913 - 300 pages
...rectangle is formed on b and h as sides and with the same area as the parallelogram ABCD. Corollary 1. The area of a parallelogram is equal to the product of its base by its altitude. That is, a = bh. Corollary 2. All parallelograms having equal bases and altitudes... | |
 | Walter Burton Ford, Charles Ammerman - Geometry, Solid - 1913 - 184 pages
...their bases; two rectangles that have equal bases are to each other as their altitudes. 186. Theorem I. The area of a parallelogram is equal to the product of its base by its altitude. 187. Corollary 1. (a) Two parallelograms are to each other as the products of... | |
 | William James Milne - Arithmetic - 1914 - 524 pages
...dotted lines, the resulting figure will be a rectangle of the same area, base, and altitude as the BASE parallelogram. The area of a parallelogram is equal...the product of its base and altitude, expressed in like units. ' ' " and Written Exercises Estimate results mentally before solving. Find the area of... | |
 | William James Milne - Arithmetic - 1914 - 364 pages
...resulting figure will be a rectangle of the same area, base, and altitude as the parallelogram. Hence, BASE The area of a parallelogram is equal to the product of its base and altitude, expressed in like units. Written Exercises Find the area of each of these parallelograms : 1. 2. 3. 1 24 Find the... | |
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The area of a parallelogram is equal to the product of its base and its height: A = bx h. 
