en.wikipedia.org/wiki/Angle_bisector_theorem

In this diagram, BD:DC = AB:AC. In geometry, the angle bisector theorem is
concerned with the relative lengths of the two ... Let the angle bisector of angle A
intersect side BC at a point D between...

www.answers.com/Q/AC_plus_BC_could_equal_15

AC plus BC could equal 15? AC plus ... Triangle abc is a right triangle if ac is 15
and bc is 17 what is ab? Depends ... What does 15 plus 310 equal? 15 + 310 = ...

www.analyzemath.com/practice_tests/act/act_sample_1_solution.html

Since the lengths of sides AB and AC are equal, then the triangle is isosceles
and ... to BC, then by Pythagora's theorem (applied to triangle ABH) we can write
... If a trapezoid has an alitude of 15 inches, an area of 105 square inches, and
one ...

www.artofproblemsolving.com/wiki/index.php?title=2002_AMC_12A_Problems

What would her answer have been had she worked the problem correctly? $\
mathrm{(A) ... arc of circle A is equal in length to a $30^\circ$ ... and $(x+15)^2 + y
^2 = 81$ ... to meet $\overline{AC}$ at $D ... and the perpendicular bisector of $
BC$ ...

mathforum.org/library/drmath/view/58790.html

For example, suppose that a person was born in 12 B.C. and died in 35 ... In my
example, the person's age would equal the difference between +35 and -12. ...
Date: Sun, 15 Mar 1998 19:56:46 -0500 (EST) From: Mark Lakata ...

www.montereyinstitute.org/courses/Algebra1/COURSE_TEXT_RESOURCE/U05_L1_T1_text_final.html

3 < 15. x ≤ y. “x is less than or equal to y”. number of people present in class ≤
number of people enrolled .... The inequality has been reversed, and AC < BC.

collegereadiness.collegeboard.org/pdf/psat-nmsqt-practice-test-1-answers.pdf

You can also refer to the test to see the information given to students about math
...... The author describes the people who live in the “houses of some” (line 15).

mathforum.org/library/drmath/view/54669.html

Can you explain? ... property AB + BC = BC + CD addition property of equality
A-B-C-D given AC = AB + ... AC = BC + CD transitive property of equality 7. ...
Date: 09/15/98 at 23:28:23 From: Crystal Lee Subject: Re: Geometry ...

www.math.uiuc.edu/~hildebr/461/exam1sol.pdf

and since the three sets ABCc, ABcC, AcBC are disjoint, their probabilities add
up, so the ... Once the two digits have been chosen, there are 28 8-digit numbers
that can be ... Comments: The factor 28 − 2 is equal to (∗) (8. 1. ) .... 15 pts. 15(c)
and 16(c) from HW 2.] First pick three distinct days for the three “double” birthdays
. ...

aleph0.clarku.edu/~djoyce/elements/bookI/propI20.html

But DA equals AC, therefore the sum of BA and AC is greater than BC. Similarly
we can prove that the sum of AB and BC is also greater than CA, and the ... This
proposition on the triangle inequality, along with I.15 on vertical angles, allows us
...