Abeka Plane Geometry Test 12 (Final Exam)

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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


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