Mathematics, 28.01.2020 16:45 sharonbullock9558
Which of the following are not sufficient to prove that a quadrilateral is a parallelogram?
i. two pairs of opposite angles congruent.
ii. a pair of adjacent angles are supplementary.
iii. both pairs of opposite sides are congruent.
iv. a pair of opposite angles congruent and a pair of opposite sides congruent.
v. both pairs of opposite sides are parallel.
vi. a pair of opposite sides parallel and the other pair of opposite sides congruent.
vii. one pair of opposite sides are both parallel and congruent.
viii. the diagonals bisect each other.
Answers: 2
Mathematics, 21.06.2019 13:00
#12 find the value of x. #13 find the value of the variable.
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Mathematics, 21.06.2019 17:20
What is the reflection image of (5,-3) across the line y = -x?
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Mathematics, 21.06.2019 17:20
Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.
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Mathematics, 21.06.2019 19:30
Me. i can't figure out this question. give an explanation too. .
Answers: 1
Which of the following are not sufficient to prove that a quadrilateral is a parallelogram?
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