Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Σελίδα 17
... SUGGESTION . - Roll a coin and find how the distance around its edge compares with the distance it rolls in revolving once . HORN . GEOM . - 2 95. How many times will a wheel whose circumference is LINES AND ANGLES . 17.
... SUGGESTION . - Roll a coin and find how the distance around its edge compares with the distance it rolls in revolving once . HORN . GEOM . - 2 95. How many times will a wheel whose circumference is LINES AND ANGLES . 17.
Σελίδα 18
... circumference of a coin that revolves 10 times in rolling 40 inches ? 98. What is the length of the longest line ... circumference of the largest coin which , in rolling either 9 inches or 12 inches , will make a number of complete ...
... circumference of a coin that revolves 10 times in rolling 40 inches ? 98. What is the length of the longest line ... circumference of the largest coin which , in rolling either 9 inches or 12 inches , will make a number of complete ...
Σελίδα 19
... circumference . How far shall the wagon run that both wheels shall have made a number of complete revolutions ? Illustrate . 110. A front wheel of a toy wagon is 3 feet in circum- ference ; a hind wheel 4 feet . In traveling what ...
... circumference . How far shall the wagon run that both wheels shall have made a number of complete revolutions ? Illustrate . 110. A front wheel of a toy wagon is 3 feet in circum- ference ; a hind wheel 4 feet . In traveling what ...
Σελίδα 20
... circumference . A straight line from the center to the circumference is called a Radius . 1. With a pair of dividers draw a circle with a radius 5 inches long . How long is its diameter ? 2. Draw a circle with a radius of 4 inches , and ...
... circumference . A straight line from the center to the circumference is called a Radius . 1. With a pair of dividers draw a circle with a radius 5 inches long . How long is its diameter ? 2. Draw a circle with a radius of 4 inches , and ...
Σελίδα 21
... circumference of a circle whose diam- eter is 28 meters ? QUERY.- How many inches long is a meter ? 8. The radius of ... circumference in centimeters . 10. The circumference of a circle is 44 inches . Find its diameter . 11. The ...
... circumference of a circle whose diam- eter is 28 meters ? QUERY.- How many inches long is a meter ? 8. The radius of ... circumference in centimeters . 10. The circumference of a circle is 44 inches . Find its diameter . 11. The ...
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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.