 | Ontario. Dept. of Education - 1913 - 128 pages
...that their areas are in a given ratio. To describe a polygon of given shape and size. B — Theorems Parallelograms on the same base, or on equal bases, and between the same parallels, are equal. Triangles on the same base, or on equal bases, and between the same parallels are equal. Triangles... | |
 | Ontario. Legislative Assembly - Ontario - 1914 - 996 pages
...that their areas are in a given ratio. To describe a polygon of given shape and size. B — Theorems Parallelograms on the same base, or on equal bases, and between the same parallels, are equal. Triangles on the same base, or on equal bases, and between the same parallels are equal. Triangles... | |
 | Edith Long, William Charles Brenke - Geometry, Modern - 1916 - 292 pages
...altitude. * In connection with this chapter, First, Course, pages 136-144 may be reviewed. 94. Theorem I. Parallelograms on the same base, or on equal bases, and between the same parallel lines are equal o, cc, oc=o, VV \7\/ ABAB Given the parallelograms A BCD and ABCiDi standing... | |
 | Edith Long, William Charles Brenke - Geometry, Plane - 1916 - 292 pages
...altitude. * In connection with this chapter, First Course, pages 13C-144 may be reviewed. 94. Theorem I. Parallelograms on the same base, or on equal bases, and between the same parallel lines are equal o D. cc, _ co, _ c, p _ c , c. _ V \/\/ Given the parallelograms A BCD and... | |
 | Sir Thomas Little Heath - Mathematics - 1921 - 474 pages
...conception, that of equivalent figures, or figures equal in area though not equal in the sense of congruent: parallelograms on the same base or on equal bases and between the same parallels are equal in area (35, 36); the same is true of triangles (37, 38), and a parallelogram on the same (or an equal)... | |
 | R. H. Warn, John G. Horner - Crafts & Hobbies - 2002 - 292 pages
...opposite sides and angles of a parallelogram are equal to one another. (Euc. I. 34.) (/) Triangles upon the same base, or on equal bases, and between the same parallels, are equal to one another. (Euc. I. 37, and I. 38.) (jr) Parallelograms upon the same base, or upon equal bases,... | |
 | Euclid - 1845 - 336 pages
...another, the square on the former is greater than the square on the latter. 88. PROP. 3. Triangles on the same base, or on equal bases, and between the same parallels are equivalent. B Let ABC, DEF be triangles on equal bases BC, EF, and between the same parallels AD, BF;... | |
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Parallelograms on the same base, or on equal bases, and between the same parallels, are equal. 
