 | Walter Percy Workman - 1908 - 228 pàgines
...rectangle is given by the product of the lengths of two adjacent sides 178 Ar.2. — Parallelograms on the same base and between the same parallels are equal in area (Euc. I. So) 184 Ar.3. — If a parallelogram and a triangle be on the same base and between the... | |
 | Royal Military Academy, Woolwich - 1909 - 456 pàgines
...Examination may be used in the solution of problems and riders. 1. Prove that two triangles standing on the same base and between the same parallels are equal in area. Hence show that if two triangles have two sides of the one equal to two sides of the other and... | |
 | Alexander H. McDougall - 1910 - 316 pàgines
...nearly; 3. 13-7 sq. cm. nearly; 4. 28'8 sq. cm.; 5. 36 ac. ; 6. 73 ac. nearly. THEOREM 5 Triangles on the same base and between the same parallels are equal in area. X BT Hypothesis.- — ABC, DEC are As on the same base BC and between the same ||s AD, BC. To... | |
 | Henry John Spooner - 1911 - 196 pàgines
...triangles are on the same base and between the same parallels. Euclid (I. 37) proves that all triangles on the same base and between the same parallels are equal in area. Area=l S / r \ q .o O W, 4/ -ea=l 's 9/, h 7C 90. To construct a Rectangle equal in Area to a... | |
 | Joseph Harrison, George Albert Baxandall - 1913 - 714 pàgines
...triangle having an area equal to the polygon. This solution is based on the theorem that triangles on the same base and between the same parallels are equal in area. 31. PROBLEM. — To construct a square equal in area to a given rectangle. Determine a mean proportional... | |
 | Newfoundland Council of Higher Education - 1914 - 228 pàgines
...along AD and the point B comes to K. Prove that CH\s equal to DK. (8) 6. Assuming that parallelograms, on the same base and between the same parallels, are equal in area, prove that the area of a triangle can be found from the formula : Area = ^ base X height. A point... | |
 | United States. Office of Education - 1917 - 1336 pàgines
...in F, and F is joined to B. Prove that the angles BFA, EFA are equal. 3. Prove that parallelograms on the same base and between the same parallels are equal in area. ABCD, AEFG are two parallelograms having a common point at A, and having the vertex E on BC,... | |
 | Alexander Caswell Ellis - 1917 - 1098 pàgines
...in F, and F is joined to B. Prove that the angles BFA, EFA are equal. 3. Prove that parallelograms on the same base and between the same parallels are equal in area. ABCD, AEFG are two parallelograms having a common point at A, and having the vertex E on BC,... | |
 | Raymond Clare Archibald - 1918 - 310 pàgines
...in F, and F is joined to B. Prove that the angles BFA, EFA are equal. 3. Prove that parallelograms on the same base and between the same parallels are equal in area. ABCD, AEFG are two parallelograms having a common point at A, and having the vertex E on BC,... | |
 | United States. Office of Education - 1918 - 1128 pàgines
...in F, and F is joined to B. Prove that the angles BFA, EFA are equal. 3. Prove that parallelograms on the same base and between the same parallels are equal in area. ABCD, AEFG are two parallelograms having a common point at A, and having the vertex E on BC,... | |
| |
Prove that parallelograms on the same base and between the same parallels are equal in area. 
