Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 7
... X. CUMULATIVE REVIEW No. 3 125 XI . POLYGONS 132 XII . CIRCLES AND LINES 146 XIII . CUMULATIVE REVIEW No. 4 160 XIV . SQUARES AND CUBES 170 XV . CUMULATIVE REVIEW No. 5 192 7 BRAT OF THE UNIVERSIT OF CAL COT CHAPTER I. LINES.
... X. CUMULATIVE REVIEW No. 3 125 XI . POLYGONS 132 XII . CIRCLES AND LINES 146 XIII . CUMULATIVE REVIEW No. 4 160 XIV . SQUARES AND CUBES 170 XV . CUMULATIVE REVIEW No. 5 192 7 BRAT OF THE UNIVERSIT OF CAL COT CHAPTER I. LINES.
Σελίδα 51
... if angle c is 50 ° more than angle e ? A -B e C -I 70. How many degrees are there in each angle if angle c is 30 ° less than 3 times angle e ? e 11 OF THE B C CHAPTER V. RECTANGLES . NOTE . A Polygon is a CUMULATIVE REVIEW . 51.
... if angle c is 50 ° more than angle e ? A -B e C -I 70. How many degrees are there in each angle if angle c is 30 ° less than 3 times angle e ? e 11 OF THE B C CHAPTER V. RECTANGLES . NOTE . A Polygon is a CUMULATIVE REVIEW . 51.
Σελίδα 52
... polygon is bounded by four straight lines it is called a Quadrilateral . When the opposite sides of a quadrilateral ... polygon . Is a sector a polygon ? 2. Draw a quadrilateral . 3. Draw a parallelogram . 4. Draw a rectangle . 5. Draw a ...
... polygon is bounded by four straight lines it is called a Quadrilateral . When the opposite sides of a quadrilateral ... polygon . Is a sector a polygon ? 2. Draw a quadrilateral . 3. Draw a parallelogram . 4. Draw a rectangle . 5. Draw a ...
Σελίδα 67
... polygon is called an Exterior Angle . 14. The exterior angle DBC , formed by prolonging one leg of the isosceles triangle ABC , is 115 ° . Find each of the base angles and the exterior angle BCE . D B A 15. The exterior angle formed by ...
... polygon is called an Exterior Angle . 14. The exterior angle DBC , formed by prolonging one leg of the isosceles triangle ABC , is 115 ° . Find each of the base angles and the exterior angle BCE . D B A 15. The exterior angle formed by ...
Σελίδα 68
... polygon of three sides and name it . - NOTE . When a polygon is equilateral and equiangular it is called a Regular Polygon . 27. Draw a regular polygon of four sides and write its name upon it . How many right angles has it ? How many ...
... polygon of three sides and name it . - NOTE . When a polygon is equilateral and equiangular it is called a Regular Polygon . 27. Draw a regular polygon of four sides and write its name upon it . How many right angles has it ? How many ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 inches 20 inches 9 inches altitude angle ABC angles formed apothem arc BC area and perimeter base angle bisects chord circle whose diameter circle whose radius circumference complementary angles contains cube decagon decimeters diagonal divided Draw a circle Draw a rectangle edge equal sides equilateral triangle exterior angles Find each side find its area Find the area Find the length Find the number Find the perimeter Find the ratio Find the sum geometric principle greater homologous sides hypotenuse inches long inches longer inclosed inscribed inscribed angle interior isosceles triangle longer sides meters middle point millimeters NOTE number of degrees parallel parallelogram parallelopiped pentagon perim perpendicular plane figure radii regular hexagon regular polygon rhomboid rhombus right angle right triangle scalene triangle sector semicircle shorter sides show the truth square feet square inches straight line surface tangent trapezium trapezoid triangle whose base twice vertex vertical angle width
Δημοφιλή αποσπάσματα
Σελίδα 82 - If two triangles have two sides and the included angle of one equal respectively to two sides and the included angle of the other, the triangles are equal.
Σελίδα 20 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 173 - The square of the sum of two numbers is equal to the square of the first, plus twice the product of the first and the second, plus the square of the second.
Σελίδα 177 - Pythagoras' theorem states that the square of the length of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the lengths of the other two sides.
Σελίδα 101 - Hence, the area of a trapezoid is equal to the product of its altitude by the line connecting the middle points of the sides which are not parallel.
Σελίδα 132 - A Polygon of three sides is called a Triangle; of four sides, a Quadrilateral; of five sides, a Pentagon ; of six sides, a Hexagon, etc.