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GEO: 5-7 QC (right, acute, obtuse triangles)
Contributed by: Maynard
(Original author: Dilaura)
5.7
1. Which of the following is a Pythagorean Triple?
3, 9, 12
5, 12, 13
2.5, 6.9, 7.3
2, 4, 6
5.7
2. In ∆ABC c2 = 144, a2 = 64 and b2 = 99
    what kind of triangle is ∆ABC?
acute
right
obtuse
equlangular
3. Find the hypotenuse of the triangle.
    Round to the nearest tenth.
5.7
AC =
A
5
B
7
C
4. Find the missing leg of the triangle.
    Round to the nearest tenth.
5.7
BC =
5.5
C
A
14
B
5. Use the side lengths to determine if the
    triangle is obtuse, acute or right.
5.7
acute
obtuse
right
A
10
4
C
B
8
6.  Use the side lengths to determine if the
     triangle is obtuse, acute or right.
5.7
acute
obtuse
right
A
10
7
C
8
B
7. Use the side lengths to determine if the
    triangle is obtuse, acute or right.
5.7
acute
obtuse
right
A
17
15
C
8
B
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