SAT

SAT, 25.07.2019 16:30, bellaisbored202

Which biconditional statement is not true? a)two lines are perpendicular if and only if they intersect to form right angles. b)a triangle is a right triangle if and only if the lengths of its sides are related by the equation a2+b2=c2. c)a quadrilateral is a rectangle if and only if it has exactly four right angles. d)a triangle is equilateral if and only if it has three sides

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Mathematics, 05.07.2019 12:00, mahdy43

Is the following definition of perpendicular reversible? if yes, write it as a true biconditional. two lines that intersect at right angles are perpendicular. a. the statement is not reversible. b. yes; if two lines intersect at right angles, then they are perpendicular. c. yes; if two lines are perpendicular, then they intersect at right angles. d. yes; two lines intersect at right angles if (and only if) they are perpendicular.

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Mathematics, 10.07.2019 07:00, EvelynJ21011

Geometry need asap extra points 2. use the law of syllogism to draw a conclusion from the two given statements. if two lines intersect and form right angles, then the lines are perpendicular. if two lines are perpendicular, then they intersect and form 90° angles. select one: a. the lines are perpendicular. b. if two lines intersect and form right angles, then they intersect and form 90° angles. c. the lines intersect and form 90° angles. d. if two lines do not intersect and form 90° angles, then they do not form right angles.

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Mathematics, 30.07.2019 02:00, sloane50

4. is the following definition of perpendicular reversible? if yes, write it as a true biconditional. two lines that intersect at right angles are perpendicular. (1 point) the statement is not reversible. yes; if two lines intersect at right angles, then they are perpendicular. yes; if two lines are perpendicular, then they intersect at right angles. yes; two lines intersect at right angles if (and only if) they are perpendicular. 4. is the following definition of perpendicular reversible? if yes, write it as a true biconditional. two lines that intersect at right angles are perpendicular. (1 point) the statement is not reversible. yes; if two lines intersect at right angles, then they are perpendicular. yes; if two lines are perpendicular, then they intersect at right angles. yes; two lines intersect at right angles if (and only if) they are perpendicular. @mathematics

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Mathematics, 01.09.2019 03:50, lin43

If two lines intersect at right angles, then the two lines are perpendicular. a.hypothesis: two lines intersect at right angles. conclusion: the two lines are not perpendicular. b.hypothesis: two lines intersect at right angles. conclusion: the two lines are perpendicular. c.hypothesis: the two lines are perpendicular. conclusion: two lines intersect at right angles. d.hypothesis: the two lines are not perpendicular. conclusion: two lines intersect at right angles. 2. which statement is a good definition? a.parallel lines are lines that do not intersect. b.skew lines are lines that do not intersect. c.a square is a rectangle with four congruent sides. d.right angles are angles formed by two intersecting lines. 3. identify the property that justifies the following statement: a.if , then . symmetric property of equality b.symmetric property of similarity c.reflexive property of equality d.reflexive property of similarity 4. if m = 6n + 1 and m = 4n + 19, what is the m? a.7n b.10n + 20 c.55 d.110 5. if a conditional is true and its hypothesis is true, then its is true. a.hypothesis b.conclusion c.conditional d.statement 6. read the following two statements. then, if possible, use the law of detachment to draw a conclusion. i can go to the concert if i can afford to buy a ticket. i can afford to buy a ticket. a.i cannot go to the concert. b.i can go to the concert. c.not possible d.if i can go to the concert, then i can afford to buy a ticket.

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