Plane and Solid GeometryCentury Company, 1906 - 418 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 30
... triangle is a polygon of three sides . A A B AAA C G E F D 135 A right triangle is a triangle having a right angle ; as , A and B. 136 An oblique triangle is a ... triangle is a triangle having all its 30 PLANE GEOMETRY - BOOK I TRIANGLES.
... triangle is a polygon of three sides . A A B AAA C G E F D 135 A right triangle is a triangle having a right angle ; as , A and B. 136 An oblique triangle is a ... triangle is a triangle having all its 30 PLANE GEOMETRY - BOOK I TRIANGLES.
Σελίδα 31
Isaac Newton Failor. 137 An acute triangle is a triangle having all its angles acute ; as , C , D , and E. 138 An ... triangle is a straight line TRIANGLES 31.
Isaac Newton Failor. 137 An acute triangle is a triangle having all its angles acute ; as , C , D , and E. 138 An ... triangle is a straight line TRIANGLES 31.
Σελίδα 32
... triangle is a straight line bisecting an angle and terminated by the opposite side . Every triangle has three angle - bisectors . 152 Classification of triangles . Isosceles . Right . Scalene . Triangle .. Acute . Oblique . Isosceles ...
... triangle is a straight line bisecting an angle and terminated by the opposite side . Every triangle has three angle - bisectors . 152 Classification of triangles . Isosceles . Right . Scalene . Triangle .. Acute . Oblique . Isosceles ...
Σελίδα 33
... triangle can have but one right angle 155 COROLLARY 2. The acute angles of a right triangle are complementary . 156 COROLLARY 3. If two triangles have two angles of the one equal to two angles of the other , the third angles are equal ...
... triangle can have but one right angle 155 COROLLARY 2. The acute angles of a right triangle are complementary . 156 COROLLARY 3. If two triangles have two angles of the one equal to two angles of the other , the third angles are equal ...
Σελίδα 34
... triangle is greater than either opposite interior angle . EXERCISES 40 If two right triangles have an acute angle of the one equal to an acute angle of the other , the other acute angles are equal . 41 If one angle of a triangle is ...
... triangle is greater than either opposite interior angle . EXERCISES 40 If two right triangles have an acute angle of the one equal to an acute angle of the other , the other acute angles are equal . 41 If one angle of a triangle is ...
Περιεχόμενα
3 | |
11 | |
20 | |
30 | |
53 | |
62 | |
68 | |
78 | |
262 | |
268 | |
284 | |
296 | |
303 | |
321 | |
338 | |
344 | |
95 | |
111 | |
125 | |
132 | |
141 | |
192 | |
199 | |
225 | |
239 | |
254 | |
353 | |
365 | |
374 | |
382 | |
389 | |
400 | |
411 | |
416 | |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD altitude angles are equal arc BC assigned quantity base bisectors bisects chord circumference circumscribed Compute CONCLUSION cone construct COROLLARY cylinder diagonals diameter diedral angles divided equiangular equiangular polygon equidistant equilateral triangle exterior angle Find the area Find the locus frustum given circle given line given point homologous hypotenuse HYPOTHESIS inches inscribed intersect isosceles trapezoid isosceles triangle lateral area legs lune median mid-points number of sides opposite parallel lines parallelogram parallelopiped perimeter perpendicular polyedral angle polyedron prism PROOF Draw PROOF Let Prove pyramid Q. E. D. EXERCISES Q. E. D. PROPOSITION quadrilateral radii radius ratio rectangle regular polygon rhombus right angles right triangle SCHOLIUM secant segment semicircle spherical angle spherical degrees spherical excess spherical polygon spherical triangle straight line surface symmetrical tangent tetraedron THEOREM trapezoid triangle ABC triedral vertex vertical angle
Δημοφιλή αποσπάσματα
Σελίδα 168 - In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides diminished by twice the product of one of those sides and the projection of the other upon that side.
Σελίδα 41 - In an isosceles triangle the angles opposite the equal sides are equal.
Σελίδα 38 - ... greater than the included angle of the second, then the third side of the first is greater than the third side of the second.
Σελίδα 35 - Any side of a triangle is less than the sum of the other two sides...
Σελίδα 174 - In any triangle, the product of two sides is equal to the product of the segments of the third side formed by the bisector of the opposite angle plus the square of the bisector.
Σελίδα 172 - If from a point without a circle a tangent and a secant are drawn, the tangent is the mean proportional between the whole secant and its external segment.
Σελίδα 171 - If two chords intersect within a circle, the product of the segments of one is equal to the product of the segments of the other.
Σελίδα 199 - Two triangles having an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles.
Σελίδα 192 - The areas of two rectangles having equal altitudes are to each other as their bases.
Σελίδα 65 - The perpendicular bisectors of the sides of a triangle meet in a point. 12. The bisectors of the angles of a triangle meet in a point. 13. The tangents to a circle from an external point are equal. 14...