The Elements of Euclid |
From inside the book
Results 6-10 of 81
Page 37
... parallelogram ABCD equals the whole parallelogram EBCF . ( Common Notions 2. ) Therefore , parallelograms which are on the same base and in the same parallels equal one another . Q.E.D. This result stands instead of the numerical ...
... parallelogram ABCD equals the whole parallelogram EBCF . ( Common Notions 2. ) Therefore , parallelograms which are on the same base and in the same parallels equal one another . Q.E.D. This result stands instead of the numerical ...
Page 48
... parallelogram are (3x – 2)° and x (50 – x)°. Find the measure of each angle of the parallelogram. 3. In a parallelogram ABCD, determine the sum of angles C and C D. 4. If an angle of a parallelogram is two-third of its adjacent angle ...
... parallelogram are (3x – 2)° and x (50 – x)°. Find the measure of each angle of the parallelogram. 3. In a parallelogram ABCD, determine the sum of angles C and C D. 4. If an angle of a parallelogram is two-third of its adjacent angle ...
Page 2-6
... Parallelogram Ribbon: Sketch > Sketching > Rectangle drop-down > Parallelogram You can create a parallelogram by using the Parallelogram tool. To create a parallelogram, you need to follow the steps given next: 1. Invoke the Parallelogram ...
... Parallelogram Ribbon: Sketch > Sketching > Rectangle drop-down > Parallelogram You can create a parallelogram by using the Parallelogram tool. To create a parallelogram, you need to follow the steps given next: 1. Invoke the Parallelogram ...
Page 49
... parallelogram is parallel to the other two sides . Ex . 7. ABCD is a parallelogram ( not rectangular ) , and AL and CM are the perpendiculars from A and C on to the diagonal BD . Prove ... parallelograms on CH . VI ] 49 THE PARALLELOGRAM.
... parallelogram is parallel to the other two sides . Ex . 7. ABCD is a parallelogram ( not rectangular ) , and AL and CM are the perpendiculars from A and C on to the diagonal BD . Prove ... parallelograms on CH . VI ] 49 THE PARALLELOGRAM.
Page 61
George St. Lawrence Carson, David Eugene Smith. 39. Parallelogram . A four - sided figure whose opposite sides are parallel is called a parallelogram . It will be seen at once that all parallelograms have not the same shape . In some the ...
George St. Lawrence Carson, David Eugene Smith. 39. Parallelogram . A four - sided figure whose opposite sides are parallel is called a parallelogram . It will be seen at once that all parallelograms have not the same shape . In some the ...
Other editions - View all
Common terms and phrases
altitude angle ABC angle BAC base BC BC is equal BC is given bisected Book XI centre circle ABCD circumference cone cylinder demonstrated described diameter draw drawn equal angles equiangular equimultiples Euclid excess fore given angle given in magnitude given in position given in species given magnitude given ratio given straight line gnomon greater join less Let ABC meet multiple parallel parallelogram parallelogram AC perpendicular point F polygon prism proportionals proposition pyramid Q. E. D. PROP radius ratio of AE rectangle CB rectangle contained rectilineal figure remaining angle right angles segment sides BA similar solid angle solid parallelopiped square of AC straight line AB straight line BC tangent THEOR third triangle ABC triplicate ratio vertex wherefore