Mathematics, 04.02.2020 03:47, joelpimentel

Ineed !

"a quadrilateral is a trapezoid if and only if it has exactly one pair of parallel sides."

if this statement is true, then which of the following statements must also be true?

a. a trapezoid has exactly one pair of parallel sides if and only if it is a quadrilateral.

b. a quadrilateral has exactly one pair of parallel sides if and only if it is a trapezoid.

c. a quadrilateral is not a trapezoid if and only if it has exactly one pair of parallel sides.

d. a quadrilateral does not have exactly one pair of parallel sides if and only if it is a trapezoid.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, sharondot2398

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Answers: 1

continue

Mathematics, 21.06.2019 17:00, lunbrooks

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, pstat

For the inequality |c| < |d| to be true, which of the following must be true?

Answers: 2

continue

Mathematics, 22.06.2019 03:00, cain1828

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.