| 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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