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altitude base bisectrix chord circle circumference circumscribed common Construct contained describe diagonal diameter difference distance divided draw a line draw line drawn edges equal equidistant equilateral equivalent EXERCISES exterior extremities faces feet figure formed four given line given point given radius given straight line greater half hypotenuse inches included inscribed intersection lateral less line drawn line joining median meet middle point opposite sides parallel parallelogram pass perimeter perpendicular plane point of intersection polygon produced Prove quadrilateral radii radius ratio rectangle regular respectively right angles segments sides similarly sphere square straight line tangent third triangle units vertex vertical angle VIII volume XVII XVIII xxiv
Página 159 - The square of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the other two sides.
Página 225 - Ph. D $1.20. This book proceeds, by natural development, from the lowest form of organism to man. A cut is given of every animal named, since a good picture of an object is worth more than pages of description. Tenney's Elements of Zoology. By SANBORN TENNEY, A. M $1.60. Illustrated by seven hundred and fifty wood engravings. It gives an outline of the animal kingdom, and presents the elementary facts and principles of zoology. Tenney's Natural History of Animals. By SANBORN TENNEY and ABBY A. TENNEY.