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Transcript
ACADEMIC GEOMETRY
ws 423
PERIOD
DATE
WRITE THE WORD TRUE OR FATSE IN EACH BIANK. IT IF IS FATSE, CORRECT THE STATEMENT TO MAKE
IT A TRUE ONE.
-
1çue, ,
nçtte, ,t
acuu
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A secant line w¡ll intersect the circle at two points.
An apothem of a polygon is a perpendicular bisector to a side
,
polygon.
f.r-\f,
cos2t3oo)=1
/!tI
n
ot
A major arc has a measurement between 180' and 360".
ofthe
lol
The measurement of a central angle
central angle's intercepted arc.
¡s
equal to the measurement
ofthe
FIIT-IN THE BIANK WITH THE BEST MATHEMATICAI. TERM.
6)
Alan
is a convex polygon
7l
The
h*^lr"r/
nd will find the
circle.
t2l
13)
of a circle where d is the diameter of the
(Y
10)
11)
,s
cosg
the ratio of the circumference of a circle to the circle's diameter.
and-1;are feeìT-aCq
lOo-9
sino=s¡nt lW- I
coso=sint
t
74l,
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of a chord passes through the
angles are any pair of angles having a sum of 90'
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with an ¡nterior angle sum of 720".
sind
cos
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of eachother.
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l.
Page l2
r\
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FIND THE MISSING MEASUREMENTS. ROUND TO THE NEARST ÍENTHøNIY WHEN NECESSARY.
snowwoRK.
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p(acnt- '"'1*
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27 mn
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USING A COMPASS AND A STRAIGHTEDGE, FIND THE CENTER OF THE FOLLOWNG CIRCTES:
Page l3
FIND THE MISSING MEASUREMENTS OF THE GIVEN CIRCLES:
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221
nl
t6rD
mffie
Ø+D
mEè
24], mzABC
2sl nACE
sü,
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zstt
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aq,
3ot
mLPUr
11
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261 mED
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31)
x
lDo
i^,$
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Page l4
SIMPTIFY EACH OF THE FOLLOWING EXPRESSIONS. REMEMBER THAT FINAI ANSWERS SHOUTD HAVE
ONTY NATURAT NUMBER EXPONENTS.
40)
4tl @3)(-x3)a(x).,
4tc3(-5x2)
c
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tl
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eÀ-"
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-- -!-,
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(\,)
46],
=
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\=7
-lz
,ff
Ìr/
-----"'--5Ol
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sin 30o
cos 30"
--1^nþo
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