Home
Subjects
Explanations
Create
Study sets, textbooks, questions
Log in
Sign up
Upgrade to remove ads
Only $35.99/year
Math
Geometry
ABEKA PLANE GEOMETRY TEST 4
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
Terms in this set (42)
false
t/f a rhombus is equiangular.
true
t/f a trapezoid has at least one acute angle.
false
t/f the median of a trapezoid bisects the bases of the trapezoid.
false
t/f if a quadrilateral is equilateral, then its a square.
true
t/f a parallelogram is defined as a quadrilateral whose opposite sides are parallel.
true
t/f a diagonal of a parallelogram divides it into two congruent triangles.
false
t/f the diagonals of a trapezoid are equal.
false
t/f if the diagonals of a quadrilateral are equal, the quadrilateral is a rectangle.
true
t/f if one angle of a parallelogram is a right angle, all of the other angles of the parallelogram are right angles also.
true
t/f in parallelogram ABCD if angle A is a right angle, then diagonal AC must be equal to diagonal BD.
false
t/f if unequals are subtracted from equals, the remainders are unequal in the same order.
S
A,S,N: if 2 parallel lines are cut by transversal, the interior angles on the same side of the transversal are ____ equal.
A
A,S,N: the diagonals of a parallelogram ____ bisect each other.
S
A,S,N: if 2 sides of a quadrilateral are parallel, and the other 2 sides are equal, then the quadrilateral is ____ a parallelogram.
A
A,S,N: a quadrilateral, all of whose angles are equal, is ____ a rectangle.
N
A,S,N: the exterior angles at the base of an isosceles triangle are ____ acute.
A
A,S,N: the diagonals of a rectangle are ____ equal.
S
A,S,N: the diagonals of a quadrilateral ____ divide it into four congruent triangles.
A
A,S,N: the diagonals of a rectangle ____ bisect each other.
A
A,S,N: if the sum of 2 angles of a triangle is equal to the third angle, then 2 sides of the triangle are ____ perpendicular to each other.
S
A,S,N: the sum of the interior angles of a polygon is ____ equal to the sum of the exterior angles of the polygon.
B. a rectangle is a square
it is false to state ____.
C. supplementary
Two consecutive angles of a parallelogram are always ____.
B. 2 straight angles
the sum of the exterior angles of a polygon of n sides is
B. Equal
two opposite angles of a parallelogram are always ____
A. centroid
Medians of a triangle meet at a point called the ____
C. concurrent
3 lines that intersect at the same point are called ____
B. incenter
the angle bisectors of a triangle meet at the ____
E. none of these
Each angle of a regular octagon is ____. show your work.
D. altitude
The distance from a vertex of a triangle to the opposite side is the length of a(n) ____.
B. equal
parallel line included between parallel lines are ____.
the vertices
the midpoint of the hypotenuse of a right triangle is equidistant from ____ .
parallel to the 3rd side
a line which joins the midpoints of twi sides of a triangle is (33)?
half of the 3rd side
^^ and equals (34)?
180
if 2 lines are cut by a transversal, making 2 equal alternate interior angles, them the sum of the two interior angles on the same side of the transversal is ____ degrees.
parallel
the median of a trapezoid is ____ to the base of the trapezoid.
60
each angle if an equilateral triangle contains ____ degrees.
isosceles
A trapezoid with nonparallel sides equal is ____.
540
the sum of the angles of a pentagon is ____.
square
a rectangle having 2 adjacent sides equal is the definition of a(n) ____.
median
in a triangle, the line drawn from any vetted to the midpoint of the opposite side is a(n) ____ of the triangle.
1. parallelogram ABCD with E and K on diagonal BD, DE = BK/ given.
2. AB || CD and AD = CB/ the opposite sides of a parallelogram are equal.
3. AB || CD and AD || CB/ def. of a parallelogram.
4. angle ABK = CDE and angle CBK = ADE / when 2 parallel lines are cut by a transversal, the alternate interior angles formed are =.
5. triangle ABK is congruent to triangle CDE and triangle CBK is congruent to triangle ADE/ S.A.S
6. AK = CE and CK = AE/ C.P.C.T.E
7. AKCE is a parallelogram/ if the opposite sides of a quadrilateral are equal, then the figure is a parallelogram.
Given: parallelogram ABCD with E and K on diagonal BD, DE = BK
Prove: AKCE is a parallelogram
Other sets by this creator
Abeka grade 12 Grammar workbook VI quiz 11
11 terms
abeka 12 vocabulary, poetry VI quiz 7
20 terms
Abeka Business Math Quiz 17
10 terms
Abeka Economics Quiz 2
10 terms
Other Quizlet sets
Ch. 6 & 7
40 terms
World History Final Study Guide
39 terms
le chat
14 terms