Plane Figures

Chapter 7: Polygon Vocabulary
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Vocabulary
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_____b.
_____c.
_____d.
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_____h.
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_____j.
_____k.
_____l.
_____m.
_____n.
_____o.
_____p.
_____q.
_____r.
_____s.
_____t.
_____u.
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Name_____________________
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acute angle
obtuse angle
straight angle
right angle
convex polygon
concave polygon
regular polygon
parallelogram
rhombus
rectangle
square
kite
trapezoid
isosceles trapezoid
acute triangle
obtuse triangle
equiangular triangle
equilateral triangle
isosceles triangle
scalene triangle
right triangle
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Determine if each statement is true or false.
_____ 1.
2 is a right angle
_____ 2.
ZSW is a straight angle
_____ 3.
1   4
_____ 4.
RS  ST
_____ 5.
RS  SW
_____ 6.
RS  ZW
_____ 7.
5  6
_____ 15.
Quadrilateral ZATS is a rhombus
_____ 8.
RS  RW
_____ 16.
RSZ is a right triangle
_____ 9.
RSW is isosceles
_____ 17.
Point C is on the interior of
quadrilateral ZSTA
_____ 10.
ZRW is equilateral
_____ 18.
Polygon RTHW is a pentagon
_____ 11.
Quadrilateral SWHT is a square
_____ 19.
 7 is an acute angle
_____12.
Polygon AHWRZ is a concave hexagon
_____20.
_____13.
Point M is on the interior of WST
Quadrilateral ZWHA is a
parallelogram
_____14.
Point C is on the exterior of 6
_____21.
Hexagon RSWHAZ is concave
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Use the diagram below for problems #22 – 32.
_____22.
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DHJ is a right 
_____23.
quad DJEH is a trapezoid
_____24.
quad BHEG is a parallelogram
_____25.
DCJ is a right 
_____26.
polygon DBGEH is convex
_____27.
BHD is an isosceles 
_____28.
DHE is an obtuse 
_____29.
BD is a diagonal of quad BHDF
_____30.
HE is a diagonal of quad BJEG
_____31.
quad DJEH is a kite
_____32.
polygon FCJEGB is a convex hexagon