geometry final exam answer key

geometry final exam

Final Exam Review -
Solutions

Geometry Matters
(University)

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opposite angles
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vertical angles)
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corresponding angles
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alternate interior angles


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109° =b
= a
71° 109°



64° 116° 109 __

116° 64°
710


WI 45°
=
135°




A and Z are alternate interior angles so 2- = 64° . Using
and fill all the other
opposite supplementary angles ,
we can
we
angles around 2- in .
Using opposite and supplementary angles ,




can fill in all the angles around b. Then 9=1090 ( corresponding
640+710 -1W 180°
angles There's triangle so or w -45 ? This
-


.
now a =
,
,

to 1800-450=135 ?
is supplementary ✗ so ✗ =




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if
False ! They 'll only be congruent
the two lines are parallel .




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We can break the 7- gon up so that its
The
split across
5 triangles .




angles are
the
to 180°, so

angles
in each triangle sum
to 5.1800=9000
the 7- gon sum
in
angles




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quadrilateral
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trapezoid
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parallelogram
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rhombus


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rectangle

equilateral
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regular




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