 | J. R. Bevis - Geometry - 1896 - 174 pages
...concerning the angles DAK and CAB? *31. Xow draw a line as above, so that the line DE equals AD + B E. 32. How many degrees are there in each interior angle of a regular polygon of four sides ? of six ? 33. Prove that the bisectors of the angles of a triangle meet in a... | |
 | James Howard Gore - Geometry - 1898 - 232 pages
...five-thirds of a right angle ; find the number of sides in the polygon. 4. How many degrees are there in each angle of a regular pentagon ? Of a regular hexagon ? Of a regular dodecagon ? 5. If two angles of a quadrilateral are supplementary, the other two angles are supplementary.... | |
 | John Charles Stone, James Franklin Millis - Geometry - 1916 - 298 pages
...the sum of the exterior angles. Write out the complete proof. EXERCISES 1. How many degrees has each angle of a regular pentagon? Of a regular hexagon ? Of a regular octagon ? Of a regular decagon ? 2. Show that each angle of a regular polygon of n sides equals 3. How many sides has a polygon the... | |
 | John Charles Stone, James Franklin Millis - Geometry - 1916 - 306 pages
...of 10 sides ? Of 16 sides ? Of 20 sides ? 2. How many degrees are there in the angle at the center of a regular pentagon ? Of a regular hexagon ? Of a regular octagon ? Of a regular decagon ? 3. What is the relation between the angle at the center of a regular polygon and the angle at a vertex... | |
 | Edith Long, William Charles Brenke - Geometry, Modern - 1916 - 292 pages
...regular quadrilateral? What is another name for a regular quadrilateral? What is the value of each angle of a regular pentagon? Of a regular hexagon? Of a regular heptagon? Of a regular n-gon? 12. What is the value of each exterior angle of the figures mentioned... | |
 | Edith Long, William Charles Brenke - Geometry, Modern - 1916 - 292 pages
...regular quadrilateral? What is another name for a regular quadrilateral? What is the value of each angle of a regular pentagon? Of a regular hexagon? Of a regular heptagon? Of a regular n-gon? 12. What is the value of each exterior angle of the figures mentioned... | |
 | Raleigh Schorling, William David Reeve - Mathematics - 1922 - 476 pages
...of an octagon ; of a decagon; of a polygon of thirty sides. 3. How many degrees are there in each, angle of a regular pentagon ? of a regular hexagon ? of a regular decagon ? 4. How many sides are there in a regular polygon the sum of whose angles is eight straight... | |
 | Education - 1904 - 530 pages
...anyone of the sides is called the apothegm of the regular polygon. 45. What ig the measure of each angle of a regular pentagon? of a regular hexagon? of a regular heptagon (seven-side) ? of a regular octagon? etc. Get your results first, in fractions of a straight... | |
 | Thomas Hadyn Ward Hill - 190 pages
...more useful for numerical calculations. The methods to be followed will be indicated by two examples. How many degrees are there in each interior angle of a regular hexagon? 760° Each exterior angle = =-y- = 60°. .-. each interior angle = 180° - 60° = 120°. How... | |
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How many degrees has each angle of a regular pentagon? Of a regular hexagon? Of a regular octagon? 