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Unformatted text preview: Inequalities in Triangles
Inequalities
Section 55 Exterior Angle Inequality Thm.
Exterior
The measure of an exterior angle of a
The
triangle is greater than the measure
of each of its remote interior angles.
of m∠4 > m∠1 2
1 34 m∠4 > m∠2 Theorem 510
Theorem
If two sides of a triangle are not
congruent, then the larger angle
lies opposite the longer side.
lies 100 4
30 9 Theorem 511
Theorem
If two angles of a triangle are not
congruent, then the longer side
lies opposite the larger angle.
lies Triangle Inequality Thm.(512)
Triangle
The sum of the lengths of any two
sides of a triangle is greater than
the length of the 3rd side.
the
B
6
A AB + BC > AC 7
10 C Joke Time
Joke What do clowns do after April
30th?
30
Matrix What do you get when you add
50 female pigs and 50 male
deer?
deer?
$100,00 (100 sows ‘an bucks) ...
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This note was uploaded on 12/01/2011 for the course MATH 105 taught by Professor Towns during the Fall '10 term at BYU.
 Fall '10
 Towns
 Geometry, Angles, Inequalities

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