Abeka Plane Geometry Test 12 (Final Exam)
n
an angle inscribed in a minor arc is ____ acute
N
an inscribed angle of a circle is ___ equal to the measure of hte arc it subtends
70 degrees
angele BOC (#2)
35 degrees
angle ADB (#2)
false
angle AOF is the complement of angle EOC
20 degrees
angle CPD (#2)
55 degrees
angle DAQ (#2)
false
angle FOD is an inscribed angle
equal
angles 1 and 5 are (#4)
supplementary
angles 2 and 5 are (#4)
alternate interior angles
angles 3 and 6 are (#4)
corresponding angles
angles 4 and 8 are (#4)
none of these
angles 5 and 8 are (#4)
70 degrees
arc AB (#2)
false
arc AF is the same length as arc BE
125 Degrees
arc CD (#2)
true
arc EC and arch FD are equal in degrees
45 degrees
if BD=AC and BD is perpendicular to AC find angle 2 (#3)
216 3 (3 is Sq. Rt.) Sq. Inches
if a regular hexagon has a side 12 inches long its area is
n
if a:b=c:d then d:b=a:c can_____ be obtained by performing transformations
110 degrees
if angle 1 = 30 degrees and angle 4= 40 degrees find angle ADC (#3)
30 degrees
if angle 1= 30 degrees and angle 2= 45 degrees find angle 3 (#3)
false
if arc EC =47 degrees then arc AF=153 degrees
true
if arc EC is less than 90 degrees the nangle AOF is obtuse
n
if hte number of degrees in an angle is y then its complememnt is ____180 degrees -y
s
if the endpoints of a line segment are on a circle the segment is ___ diameter
a
if two chords of a circle bisect each other both chords are ____- diameters
A
if two lines are cut by a transversal so that the alternate interior angle sare equal the corresponding angels are ___ euqal
A
if two lines are parallel to the same line, then they are____ parallel
s
if two polygons have the same number of sides then they are _____ similar
16 sq. inches
if two sides ofa parallelogram are 4 inches and 8 inches in length and have a 30 degree angle between them the area of hte parallelogram is (#4)
s
in triangle ABC and RST if a:b=r:s and ancle C= angle T then triangle ABC and RST are ______ contgruent
8 3 (3 is sq. rt) inches
the altitude of an equilateral triangle with a side of 16 inches is
3 3 (second 3 is sq. rt.) inches
the apothem of a regular hexagon that has a 36 inch perimeter is (#4)
a segment
the area enclosed by an arc of a circle and the chord of the arc is
s
the bisectors of a pair of corresponding angles of two lines cut by a transversal are __ parallel t oeach other
8
the hypotenuse of a right triangle is 10 and one leg is 6 the other leg is
4 pi inches
the length of a 60 degree arc of a circle with a radius of 12 inches is
true
the number of angle degreees in angle FOD is equal to the number of arc degrees in arc EC
a
the perimeter of a regular polygon of n sides inscribed in a circle is ______less than the circumference of the cirlce (n is any integer greater than 0 and less than infinity)
a
the sides of a circumscribed equilateral triangle are _____ bisected at the points of contact to the circle
true
the two circles are concentric
circumference divided by diameter
the value of pi can be thought of as
A
two points____ determine one and only one straight line
256 sq. inches
two regular octagons have perimeteres of 2 inches and 8 inches if the smaller has an area of 16 sq. inches the nthe larger has ana area of
FOR TRUE AND FALSE USE DIAGRAM #1
FOR TRUE AND FALSE USE DIAGRAM #1
S
Two triangles that are equal are ____ congruent
128 sq. inches
a circle has an area of 64 pi sq. inches the area of a square inscribed in hte cirlcle is
aa
a line that is perpendicular to hte tangent of a circle at the point of contact will ___ pass through the center of htat circl
n
a quadrilateral ____ has only one diagonal
6 inches
a square whose area is 144 sq. inches has an apothem of
