kbarnes22
18.12.2019 •
Mathematics
Best answer gets
the figure below shows a quadrilateral abcd. sides ab and dc are equal and parallel:
a quadrilateral abcd is shown with the opposite sides ab and dc shown parallel and equal.
a student wrote the following sentences to prove that quadrilateral abcd is a parallelogram
which statement best describes a flaw in the student's proof?
triangles abd and bcd are congruent by the sss postulate instead of the sas postulate.
triangles abd and bcd are congruent by the aas postulate instead of the sas postulate.
angle dbc and angle bda form a pair of corresponding angles, not a pair of vertical angles.
angle dbc and angle bda form a pair of alternate interior angles that are congruent, not a pair of vertical a
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Ответ:
answer:
c
step-by-step explanation:
angle dbc and bda are congruent.
Ответ:
Add the contributions:
5,358 + 2,834 + 4,132 = 12,324 < this is the current total amount raised. subtract this from the goal, 14,000 to find out much more money is needed for the playground.
14,000 - 12,324 = 1,676
$1,676 is still needed in order to create the playground.