# Geometry - Conditional Statements/Proof

13,986 results

Geometry
Write two conditional statements that have false converse statements

Geometry
Write a two-column proof. Given: 7y=8x-14; y=6 Prove: x=7 I need help making a two-column proof with the statements and the reasons, please! Thank you! ( This is what I have so far) Statements | Reasons 1. 7y=8x-14;y=6 | Given 2. 7(6)=8x-14 | Substitution 3. ????|???? 4...

geometry
conditional statements

Geometry
Discuss the differences between a coordinate geometry proof and a proof method that does not require coordinate geometry. When would it be appropriate to use a coordinate proof rather than another proof method?

Geometry
If a conditional and its converse are always true, then the statement is a a. converse. b. conditional. c. biconditional. d. counterexample. I am trying to do some geometry and haven't taken it in a while so can someone please help?

Geometry - Conditional Statements/Proof
Rewire each statement as two if-then statements that are converses of each other. 18. Two angles are supplementary if and only if the sum of their measures is 180. 20. (x-4)(x+6) = 0 if and only if x = 4 or x = -6 22. Theorem 2-5 may also be worded in this way: "If alternate ...

geometry conditional form
I have a lot of cavities if I like candy a. Write the conditional form b. write the converse of the given conditional

Geometry
I'm given a rhombus (BCDE) and I am supposed to make a proof. There is a diagonal across the rhombus from C to E. I am given that CE bisects angle BCD and BED. I am supposed to prove that BE is congruent to DE. If you could help me at least start writing the proof in list form...

Philosophy
I need help with this proof for my philosophy class. This proof is supposed to be done via indirect proof or conditional proof, so it is supposed to use AIP and IP or ACP and CP to derive the conclusion! This is an assignment that is submitted through Aplia, so I need it to be...

geometry
prove the following statements using a coordinate proof. the diagonals of a rectangle bisect each other.

Philosophy
I need help with this proof for my philosophy class. This proof is supposed to be done via indirect proof or conditional proof, so it is supposed to use AIP and IP or ACP and CP to derive the conclusion! This is an assignment that is submitted through Aplia, so I need it to be...

Philosophy
I need help with this proof for my philosophy class. This proof is supposed to be done via indirect proof or conditional proof, so it is supposed to use AIP and IP or ACP and CP to derive the conclusion! This is an assignment that is submitted through Aplia, so I need it to be...

Geometry
The inverse of conditional A is given below. Write conditional A, its converse,and its contrapositive. Explain your reasoning. If I received a detention,then I did not arrive at school on time.

Geometry
write two conditional statements that make up the following biconditional statement: "Two lines are perpendicular if and only if their intersection creates 4 right angles."

Math
Part 1: Write two conditional statements for which the converse is true. 1. Statement: 2. Converse: 3. Statement: 4. Converse: Part 2: Write two conditional statements for which the converse is false. 5. Statement: 6. Converse: 7. Statement: 8. Converse: Listen my grandmother...

Philosophy
I need help with this proof for my philosophy class. This proof is supposed to be done via conditional proof, so it is supposed to use ACP and CP to derive the conclusion! This is an assignment that is submitted through Aplia, so I need it to be precise and the assignment is ...

conditional sentence
1. If the sound system hadn't failed,last night's show would have been better a. this is a correct sentence using the 1st conditional form b. this is correct sentence using the 2nd conditional form C. this is a correct sentence using the 3rd conditional form answer A 2. They'...

conditional sentence
1. If the sound system hadn't failed, last night's show would have been better. a. this is a correct sentence using the 2nd conditional form b. this is a sentence using the 3rd conditional form Answer a. 3. if the club's manager agrees, they'll play a few more original songs ...

Geometry
Ok i don't understand this question on my Geometry test. It says: On days that it rains, I carry an Umbrella 1. Rewrite the above statement as a conditional Can someone help me here?

Grammar Advisor
I just cannot figure out if these answers are correct or not. Can you please help me? 78. If the sound system hadn’t failed, last night’s show would have been better. This is a correct sentence using the 1st conditional form. x This is a correct sentence using the 2nd ...

geometry
Construction: The midpoint of a line segment can be constructed. Theorem: If the consecutive midpoints of the sides of a parallelogram are joined in order, then the quadrilateral formed from the midpoints is a parallelogram. Write an essay (suggested length of 2–4 pages, ...

Math
help please anyone? i'm having a hard time solvig these problems LOGIC CONDITIONAL PROOF. HOMEWORK HELP PLEASE!? A. 1. A -> (B -> C) 2. (C ^ D) -> E 3. -F ->(D ^ -E) / :. A -> (B -> F) B. 1. (A v B) -> -(C ^ D) 2. (-C v -D) -> (E <-> F) 3. (E <...

geometry
Rewrite the biconditional as a conditional statement and its converse and then determine if the biconditional is an accurate definition: Two angles are supplementary if and only if they form a linear pair conditional:_____________________________ converse:...

Math
Please help me with this problem: A bourbon that is 51 proof is 25.5% alcohol by volume while one that is 82 proof is 41% alcohol. How many liters of 51 proof bourbon must be mixed with 1.0 L of 82 proof bourbon to produce a 66 proof bourbon? Give answer to 3 decimal places. ...

math
Part 1: Write two conditional statements for which the converse is true. 1. Statement: 2. Converse: 3. Statement: 4. Converse: Part 2: Write two conditional statements for which the converse is false. 5. Statement: 6. Converse: 7. Statement: 8. Converse:

Geometry
Write a two column proof for: Given t is parallel s; angle 5 is congruent to angle 6. Prove: l is parallel m. Statements Reasons 1. t is parallel 1. Given to s 2.

Geometry
I Need help doing a geometry proof. In the figure below, PQ=RS. Prove PR=QS. ____________________ P Q R S

Geometry
Write a two-column proof. If point g is the centriod of triangle ABC and BG = 18. Find GE and BE. My work: ge is half so its 9. be equals 18 + 9 = 27 i need help on two column proof part

Geometry
I don't know how to do this proof It is set up on a T chart In the figure below PQ = RS Prove PR=QS ______P________Q_____R________S______ Proof must be set up on a t chart starting with PQ=RS Given

math
A bourbon that is 51-proof is 25.5% alcohol by volume while one that is 82-proof is 41% alcohol by volume. How many liters of 51 proof bourbon must be mixed with 1.0-L of 82 proof bourbon to produce a 66 proof bourbon? Give answer to three decimal places.

math
What is used to support the steps of a geometric proof? a) evidence based on observation or experiment b) measurement and observation of many cases c) postulates, definitions, given statements, and proven theorems d) steps in a geometric proof do not require support

Geometry
If m<A=35 and m<B=55, what is the truth value of the conditional q-> ~r?

english - grammar
hello! I have some problems with mixed conditional.I understand 1., 2. and 3. type of conditionals, but i get confused when I have to use mixed conditional.I googled it but somehow i still don't get it.Anyone knows some simple explanation?How can I recognize mix conditional? ...

GEOMETRY HELP ASAP!!!!
what are the missing reasons in the 2 column proof? Given: JM = ML and m<JMK > m<KML Prove: JK > KL Statements Reasons 1. JM = ML 1. Given 2. KM = KM 2. ? 3. m<JMK > m<KML 3. Given 4. JK > KL 4. ? I think 2 is reflection but im not positive. and I have ...

Geometry
Can you tell em if this is right? If not, can you tell me what words go where? A truth value statement can be written in the form “if P, then Q.” This “if, then” statement can be true or false. The “if” part is called the hypothesis, and the “then” part is ...

geometry
Prove that if angle DAC is 40 degrees and angle ACD is 35 degrees, then angle BDA is 70 degrees. Write a two column proof showing statements and reasons. My teacher said my answer was wrong because BCA cannot equal 40 degrees because lines DA and C are not parallel, but he did...

college math
I posted this problem earlier, but I still can't figure it out. It is for extra credit. I was hoping if someone could please solve it. I would greatly appreciate it. A bourbon that is 51 proof is 25.5% alcohol by vol. while one that is 82 proof is 41% alcohol by vol. How many ...

geometry
1)given-AB=CD,CD=EF prove-AB-EF (in 5 steps that show why it is corect; i.e two-column proof) 2)Given-<2=<3, <4=<5 prove-<1 is supplementay to <6 (in 3 steps, with the two column proof) TWO-COLUMN PROOF LOOKS LIKE THIS.... STATEMENT: REASON: 1.AB=CD,CD=EF 1....

GEOMETRY
Overlapping angles Given: m angle HGK= m angle JGL Prove: m<1= m<3 Statements: Reasons: 1.) m angle HGK= m angle JGL 1.) Given 2.) 2.) 3.) 3.) 4.) 4.) Can you please help me complete the proof? Thanks for your help!

Coordinate geometry
Our lesson coordinate geom already now analytic proof . HOW TO DO ANALYTIC PROOF ? PLEASE PLEASE HELP THANKS VERY MUCH

geometry
ughh i need help i dnt like proofs we'll here it the instructions write a two column proof the segment addition postulate is useful for this proof also. remember that the transitive && substitution properties are common in proofs this one requires substitution.. given is rs=xy...

geometry
Describe the relationship between a conditional, its converse, its inverse, and its contraposition.

communication
In general, thesis or central idea is supported by claims; claims are supported by proof; and A.proof is supported by development,including details and examples B.proof is supported by the specific purpose C.proof is supported by solutions A?

Geometry
Show that each conditional is dales by finding a counterexample. If an animal is a bird, then it is a penguin.

Geometry
If you live in Australia ,then you have been surfing. Is it a true conditional statement?

Geometry
Overlapping angles Given: m angle HGK= m angle JGL Prove: m angle 1= m angle 3 Statements: Reasons: 1.) m angle HGK= m angle JGL 1.) Given 2.) 2.) 3.) 3.) 4.) 4.) Can you please help me complete the proof? Thanks for your help!

Math
What are the two conditional statements make up the biconditional statement shown below? Two lines are skew if and only if they are not coplanar.

Geometry
A conditional statement is always logically equivalent to its a.) contrapositive b.) converse c.) conjunction d.) inverse

Math
Write a two column proof. -If XZ=ZY,XZ=4x+1,and ZY=6x-13, then x=7. Statements: Reason: 1.XZ=ZY,XZ=4x+1 and ZY=6x-13 1.Given That as far as I got to ^. Thanks

Geometry HELP
Using coordinate geometry to prove that the diagonals of a square are perpendicular to each other. Given: Vertices are at A(0,0), B(a,0), C(a,a) and D(0,a) Slope of AC=1; Slope of BD=-1 Type your proof. (someone plz help cuz i don't understand)

Geometry
m<1+m<2+m<3=m<3+m<4 is what proof

geometry
Write the converse, inverse, and contrapositive of the conditional statement. If an animal is a bird, then it has two eyes.

Geometry
Complete the two column proof. Given: angle 2 and angle 5 are supplementary Prove: l is parallel to m Statements: 1. BLANK 2. angle 3 is congruent to angle 2 3. angle 3 and angle 5 are supplementary 4. BLANK Reasons: 1.________ 2.________ 3.________ 4.________

science
when they talk about proof in regards to alcohol. how is proof determined. how do you proof alcohol.

Algebra
Solve the equation identify as an identity, an inconsistent equation or a conditional I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.

Geometry
Please help me! I have a proof that is very difficult

geometry
complete the following proof. given: 5 -2/3x=1 proff: x=6

PHI103 Informal Logic
If P, then Q, where P and Q are both sentences. P is the antecedent of the conditional—the ‘if’ part—and Q is the consequent—the ‘then’ part. The corresponding conditional of an argument contains the conjunction of the premises in the antecedent and the ...

Proof reading
Hello, my research paper is due Friday, and I am done with it. I need someone to proof read it and I was wondering anyone is willing to proof read 6-7 pages of text. I know that's alot to ask for, but I need a good grade on this. Is there anyone available tomorrow that think ...

Algebra
I'm trying to learn the difference between conditional and identity equations. Can you please check my work?? 12). 3(x+2)=5x+4. I said conditional because on the one side x needed to equal negative two while on the other, it needed to equal -.8. 15). (4x+1)-2x=2(x+2) I said ...

geometry
What are the errors made by Proclus in his proof of the Parallel Postulate? and why?

geometry
complete the two-column proof given: x/6+2=15 prove: x=78

geometry
Write a two-column proof. Given: 7y = 8x – 14; y = 6 Prove: x = 7

Programming
Using your knowledge of pseudocode, conditional statements, and loops create a pseudocode document and flow chart that displays all numbers from 20 to 1 and indicate if the number is prime as it displays

Geometry
How can the statement "cars are vehicles" be written as a conditional statement?

Algebra
Solve the equation identify as an identity, an inconsistent equation or a conditional. My equation is 1-3/2x+7/4 I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.

Algebra HELP!
Solve the equation identify as an identity, an inconsistent equation or a conditional. My equation is 1-3/2x+7/4 I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.

Geometry
Prove that the tangents to a circle at the endpoints of a diameter are parallel. State what is given, what is to be proved, and your plan of proof. Then write a two-column proof. Hint draw a DIAGRAM with the points labeled. Can some one please check for me Given : ...

math (geometry)
how do you do this problem? If ZY=7XY then ZX=8XY It is a two colun proof

Geometry
Write an indirect proof. Given:n^2 is even Prove: n^2 is divisible by 4.

Geometry
How do I write a proof showing a bike is 9:1 ratio to the original image

geometry
Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred. 2. Which of the above ...

Geometry HELP
Using coordinate geometry to prove that the diagonals of a square are perpendicular to each other. Given: Vertices are at A(0,0), B(a,0), C(a,a) and D(0,a) Slope of AC=1; Slope of BD=-1 type your proof. (I've gotten help on this earlier but I still don't understand. Mathmate ...

english
♦ I store my finacial documents in a fire proof safe. (documents) ♦ Its a good idea to have extra copys of financial information incase your origanal is damaged. (copys) ♦ To store financial information properly I need to organize all of the bank statements...

Someone said its English... but its geometry
Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred. 2. Which of the above ...

Language Proof and Logic(Philosophy)
exercise 5.8 write an informal proof of Premises: LeftOf(a,b) | RightOf(a,b) BackOf(a,b) | ~Leftof(a,b) FrontOf(b,a) | ~RightOf(a,b) SameCol(c,a) & SameRow(c,b) conclusion BackOf(a,b) State if you use proof by cases.

geometry
A RULE THAT IS ACCEPTED AS A PROOF IS CALLED A_____? (A) THEOREM (B) POSTULATE (C) AXIOM (D) A AND B

math
can i get a link containing a list of the theorems and postulates of a 2 column geometry proof?

geometry
Write a two column proof. Given CE = CA, EB and AD are medians, Prove: EB = AD for a triangle

Geometry
Hello, can someone help me with the following? I don't quite understand it 'Write the hypothesis, the conclusion, and the converse of the conditional statement' If <R is a straight angle, then m>R =180 Hypothesis_________ Conclusion_________ Converse___________ Thanks in...

math(elmntry euclidean geometry)help needed ASAP!
The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion. CONDITIONAL FORM: If it is the sum of the angles of a quadrilateral, then it measures 360°. DIAGRAM: Not shown, but pictures a trapezoid with angles A...

math(elmntry euclidean geometry)
The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion. CONDITIONAL FORM: If it is the sum of the angles of a quadrilateral, then it measures 360°. DIAGRAM: Not shown, but pictures a trapezoid with angles A...

geometry/DEFINE
A RULE THAT IS ACCEPTED AS A PROOF IS CALLED A_____? (A) THEOREM (B) POSTULATE (C) AXIOM (D) A AND B

Geometry
Given: ray AD bisects <BAC <DAC=3x, and <BAD=5x-24 Prove: x=12 its a proof and i need help

geometry question proof needed
Medians AX and BY of Triangle ABC are perpendicular at point G. Prove that AB=CG.

PRoof reasons in Algebra
Statements Reasons 1. 3x - 7 = -4 1. 2. 3x - 7 + 7 = -4 + 7 2. 3. 3x + 0 = -4 + 7 3. 4. 3x + 0 = 3 4. 5. 3x = 3 5. 6. (1/3) 3x = 3 (1/3) 6. 7. (1/3) 3x = 1 7. 8. 1x = 1 8. 9. x = 1 9.

geometry
finish proof given ABCD is an isoceles trapezoid with AD parallel to BC; DE=DC prove ABED is a parallelogram

11th grade
Having problems with proving segment relationships in paragraph proof forms in geometry.

geometry
Write a two-column proof of Theorem 6-2-3, which is: If a quadrilateral is a parallelogram, then its consecutive angles are supplementary.

Geometry
Write a two column proof proving figure ABCD is a rhombus. Given - diagonal BC.

Geometry
How do I write a proof explaining how two images, one the original and the second the reduction, are similiar?

geometry
quadrilateral ABCD is a trapezium iff its diagonals intersect each other in the same ratio .proof this

Math
write the converse and contrapositive for the conditional statement below. decide whether each of the three statements is true or false. provide a counterexample for any false statement. If n is a prime number, then n+1 is an even number

Math
write the converse and contrapositive for the conditional statement below. decide whether each of the three statements is true or false. provide a counterexample for any false statement. If n is a prime number, then n+1 is an even number

geometry PLZ HELP!!!!
how do write and graph a coordinate proof? Isoceles triangle ABC with AB congruent to BC perpendicular bisector BD from B to AC

geometry honor
given a figure, writ a coordinate proof to show triangle FGH is congruent to FDC.

geometry honor
given a figure, writ a coordinate proof to show triangle FGH is congruent to FDC.

Geometry
Damon, can I write it like that instead of a two column proof. I am comparing a bicycle and a model of one?

geometry
Complete the two-column proof. Given: <2 ≅ <4, M<2=110° Proof: m<3 = 70° m∠2 = m∠4 Definition of congruent angles m∠4 = 110º b. ________ ∠3 and ∠4 are a linear pair Definition of a linear pair (shown in diagram) ∠3 and...

english
when and where did Euclid write the proof of the pythagorean theorem. why did the proof was written.

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