Plane and Solid GeometryAmerican Book Company, 1899 - 384 σελίδες |
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Αποτελέσματα 1 - 5 από τα 99.
Σελίδα 13
... angles have a common vertex , it is customary to use three letters in ... equal adjacent angles , each of the angles is called a Right Angle ; and ... angle less than a right angle is called GEOMETRY . 13.
... angles have a common vertex , it is customary to use three letters in ... equal adjacent angles , each of the angles is called a Right Angle ; and ... angle less than a right angle is called GEOMETRY . 13.
Σελίδα 14
... angles in distinction from right angles and straight angles . 31. When two angles are together equal to a right angle , they are called Complementary Angles , and each is said to be the Complement of the other . If the angle COE is a right ...
... angles in distinction from right angles and straight angles . 31. When two angles are together equal to a right angle , they are called Complementary Angles , and each is said to be the Complement of the other . If the angle COE is a right ...
Σελίδα 15
... equal to two right angles ( § 27 ) , when the line has passed one fourth of the distance around to 04 , a right angle has been generated , and the lines OB and 04 are perpendicular to each other ... Angles Equality of Geometrical Magnitudes.
... equal to two right angles ( § 27 ) , when the line has passed one fourth of the distance around to 04 , a right angle has been generated , and the lines OB and 04 are perpendicular to each other ... Angles Equality of Geometrical Magnitudes.
Σελίδα 16
... angles are equal . If any figure is conceived to be placed upon any other figure so that they coincide exactly throughout their whole extent , they are equal . Figures that are superposable are sometimes called congruent . EXERCISES 37 ...
... angles are equal . If any figure is conceived to be placed upon any other figure so that they coincide exactly throughout their whole extent , they are equal . Figures that are superposable are sometimes called congruent . EXERCISES 37 ...
Σελίδα 22
... angle . How does each of the other angles formed compare in size with a right angle ? How do right angles compare in size ? How do straight angles compare ? ( § 37 ) 2. Draw two equal angles and their complements . How do their com- ...
... angle . How does each of the other angles formed compare in size with a right angle ? How do right angles compare in size ? How do straight angles compare ? ( § 37 ) 2. Draw two equal angles and their complements . How do their com- ...
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ABCD adjacent angles altitude angle formed angles are equal angles compare apothem arc intercepted base bisector bisects called central angle chord circle whose center circumference circumscribed compare in length Construct a triangle cylinder Data diagonals diameter dihedral angles distance divided equal circles equidistant equilateral triangle equivalent exterior angle extremities FGHJK Find the locus frustum given line given point given straight line Hence homologous sides hypotenuse inscribed angle intersecting isosceles trapezoid isosceles triangle measured by arc middle point number of sides opposite sides parallel lines parallelogram parallelopiped pass perimeter perpendicular plane polyhedron prism produced Proof prove pyramid Q.E.D. Proposition quadrilateral radii radius ratio rect rectangle formed regular polygon respectively rhombus right angle right triangle secant segment sphere spherical triangle subtended surface tangent Theorem transversal trapezoid triangle ABC triangles are equal trihedral vertex vertical angle volume