 | Walter Burton Ford, Charles Ammermann - Geometry, Modern - 1923 - 406 pages
...CD. What other lines are parallel ? [HINT. See §§ 3, 45, 54.] 10. Prove that the median (see § 33) to the base of an isosceles triangle is perpendicular to the base. 11. Prove that if a median in any triangle is perpendicular to the base to which it is drawn, the triangle... | |
 | Walter Burton Ford, Charles Ammerman - Geometry, Plane - 1923 - 408 pages
...CD. What other lines are parallel? [HINT. See §§ 3, 45, 54.] 10. Prove that the median (see § 33) to the base of an isosceles triangle is perpendicular to the base. 11. Prove that if a median in any triangle is perpendicular to the base to which it is drawn, the triangle... | |
 | David Eugene Smith, William David Reeve - Mathematics - 1927 - 428 pages
...definition for the name of the thing defined. Thus instead of thinking too long about proving that the median to the base of an isosceles triangle is perpendicular to the base, let him draw the figure and think that there is given c AC = EC, AD = BD, and that there is to be proved... | |
 | Research & Education Association Editors, Ernest Woodward - Mathematics - 2012 - 1080 pages
...probably sick" is the conclusion. • PROBLEM 6 Identify the hypothesis and conclusion in the statement, "The median to the base of an isosceles triangle is perpendicular to the base." Solution; The statement dealt with in this problem is a "simple" sentence, as opposed to the "if-then"... | |
 | N. P. Bali, N. Ch. Narayana Iyengar - Engineering mathematics - 2004 - 1438 pages
...Prove that the altitudes of a triangle are concurrent. (Andhra, 1986 ; Raipur, 1986) 10. Prove that the median to the base of an isosceles triangle is perpendicular to the base. 11. Prove that the sum of the squares of the diagonals of a parallelogram is equal to the sum of the... | |
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