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Proofs
Page 2
Questions (181)
1. Complete the paragraph proof
Given: ∠A and ∠B are complementary, and ∠B and ∠C are complementary Prove: ∠A ≌ ∠C
4 answers
asked by
Anon
1,656 views
I REALLY NEED HELP IN THIS 2 COLUMN PROOF
Complete the two-column proof. Given: is complementary to . bisects . Prove: is
2 answers
asked by
SARAH
711 views
Write a proof for the following. I have 2 answers but I don't know what the other 2 would be? Can anyone
3 answers
asked by
Ren
378 views
The flow proof shows the statements that lead to the conclusion that a b in the diagram. The reasons for each statement in the
3 answers
asked anonymously
306 views
Hi there, I need help solving a proof.
I put all my answers in for the blank spaces, but number 4 I can't get. If someone could
1 answer
asked by
Jenny
1,137 views
ABCD is a cyclic square. If AB = CD; prove that, AC = BD
1 answer
asked by
dhruba
447 views
HOW TO PROVE(1+COS180/8)(1+COS3*180/8)(1+COS5*180/8)(1+COS7*180/8)=1/8
3 answers
asked by
BIMAL
1,534 views
Prove that if w,z are complex numbers such that |w|=|z|=1 and wz\=-1, then w+z/1+wz is a real number
I so far i have determined
2 answers
asked by
Gem
860 views
I'm on the topic of "Algebra proofs".
Is this statement an example of a transitive property?: If CD=AB and AB=8 then CD=8 Here's
3 answers
asked by
Anonymous
469 views
1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate 50sin(2A +B)
2.1Prove that sin2A+2cosA-2cos^3A/1+sinA =sin2A 2.2
5 answers
asked by
tshepo
912 views
1. for any sets X and Y, we define the symmetric difference X ∆Y by:
X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove
1 answer
asked by
Mary
484 views
how can i prove in geometry proofs that something is a midpoint of a line? thanks
1 answer
asked by
Annie
332 views
Prove by induction on all positive integer k that if m is any ordinary nfa with k states, and m has fewer than k - 1
2 answers
asked by
Steve
811 views
Match the justifications for each step in order to complete the proof. Note that lines p and r are parallel.
<4=~ <1 -1=~<5 p ||
3 answers
asked anonymously
118 views
se the choices below to complete the proof.
Given: a⊥d , a⊥c Prove: d∥c
3 answers
asked by
PreAp U4A Lines and Triangles Quiz
187 views
I need to solve a proof and I cannot figure it out. The instructions say only that I will have to use subproofs within
1 answer
asked by
Megan
270 views
Fill in the reason for each statement in the proof below. Some of the answer choices will not be used. (6 points) Drop target 1
3 answers
asked anonymously
72 views
Use the choices below to complete the proof.
Given: a⊥d , a⊥c Prove: d∥c (5 points) Put responses in the correct input to
3 answers
asked by
ooga booga
62 views
Having problems with proving segment relationships in paragraph proof forms in geometry.
2 answers
asked by
Colt
901 views
This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B
Q. If AUB=Ø,
1 answer
asked by
Akash
412 views
Prove 3+4+5+...+(n+2) = [n(n+5)]/2 for n>4
Do the first step in a proof by induction.
3 answers
asked by
James
978 views
Your teacher will grade your responses to questions 6–9 to ensure that you receive proper credit for your answers.
Supply the
3 answers
asked by
Strawberry Cow
385 views
Suppose a and b are positive integers. Write a proof by contradiction to show that if a-b is odd,then a+b is odd.
2 answers
asked by
ugh!
542 views
How do you prove: If a/b, then a/bc
So far I have: Since a/b, then b=ac where c is an integer. Now where do i go?
1 answer
asked by
Laura
330 views
HELP!!! I am soooo lost.... I don't understand anything....I can't really show what I am doing because it has a picture but the
3 answers
asked by
?
389 views
The problem is:Prove that the statement 1/5+1/5^2+1/5^3+...1/5^n=1/4(1-1/5^n) is true for all positive integers n. Write your
1 answer
asked by
Lucy
390 views
The problem is:Prove that the statement 1/5+1/5^2+1/5^3+...1/5^n=1/4(1-1/5^n) is true for all positive integers n. Write your
1 answer
asked by
Lucy
365 views
Fill in the blanks to complete the proof that m∠1+m∠3+m∠2=180°
given the diagram. (2 points) Given the diagram shown, ∠
3 answers
asked anonymously
88 views
this has the same layout of my last question but the given is an angle not a line.
Given:angle 2 and 3 are supplementary and
6 answers
asked by
katie
350 views
Please try to help me out as much as possible -- this homework is due tomorrow. Thx :-)
<=angle T=perpendicular to (when upside
1 answer
asked by
BlueEyedGrrl1738
452 views
indirect proof
given: plane M and N intersect; line CD is parallel to plane M; line CD is parallel to plane N; line CD and line
2 answers
asked by
anonymous
619 views
ll in the missing information in this Algebraic proof. Please label your answers as a, b, c, ...
Two lines intersect. Angle 1
2 answers
asked by
cassie
543 views
I need help, I have a Geometry Exam on Monday. And I don't understand proofs one bit. If someone could help me with some proofs
1 answer
asked by
ccseagle
589 views
i need help with inderect proofs and proving lines perpendicular.. PLEASE!!!!
You have to be much more specific on your question.
1 answer
asked by
Angel Metellus
364 views
prove that if n is an integer and 3n+2 is even, then n is even using
a)a proof by contraposition b)a proof by contradiction I'll
2 answers
asked by
audryana
1,912 views
use a direct proof to show that the product of two odd numbers is odd.
Proofs: (all the nos. i used are odd) 3 x 3 = 9 5 x 9 = 45
2 answers
asked by
audryana
1,594 views
Prove that the diagonals of rectangle LMNO
are congruent. You can write a two-column proof or a paragraph proof, but be sure to
1 answer
asked anonymously
196 views
In the diagram, a∥b
and e∥f , forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
4 answers
asked anonymously
119 views
Provide the reasons for the following proof.
Given: JK = KL, NK = KM Prove: ANKJ = AMLK
1 answer
asked anonymously
35 views
Complete the two-column proof.
Given: mLRST=Sz and m/UNW=7% RST and LUVW are supplementary Prove: x=15
1 answer
asked anonymously
57 views
Write a two column proof.
Given: angle STV is congruent to angle TVU, angle STU is congruent to angle UVS. Prove: Angle SVT is
3 answers
asked by
David
1,911 views
Geometric Proofs....
Write a justification for each step Given: AB = EF, B is the midpoint of Line AC and E is the midpoint of
4 answers
asked by
David
1,864 views
n the diagram, a∥b
and e∥f , forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
1 answer
asked anonymously
186 views
Olivia wrote a paragraph proof to prove that the diagonals of parallelogram MNOP
bisect each other. Drag and drop the statements
1 answer
asked anonymously
215 views
write a paragraph proof of theorem 3-8: if two lines are perpendicular to the same line then they are parallel to each other
1 answer
asked anonymously
42 views
Fox is working to prove the Base Angles Theorem. His proof is shown below. Critique his reasoning. Which statement or reason in
1 answer
asked by
blu
128 views
I really need some help please!!!!!
Am I on the right tract? Given: ABCD is a parallelogram; <1 is congruent to <2 To Prove: ABCD
2 answers
asked by
DANIELLE
1,456 views
Given: segment AC and segment BD bisect each other at E
prove: E is the midpoint of segment RS i don't know if you will be able
1 answer
asked by
rebekah
1,246 views
Indirect Proofs
Prove a triangle cannot have 2 right angles. 1) Given triangle ABC. 2) Assume angle A and angle B are both right
2 answers
asked by
chica
1,237 views
given: AB*BE = CB*BD
prove: triangle ABC ~ triangle DBE statements: 1. AB*BE = CB*BD 2. CB/BE = AB/BD 3. angle ABC ~= angle DBE
1 answer
asked by
Ray
36 views
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Parent Categories (23)
Algebra
Angle congruence and bisectors
Angle relationships
Angles
Complex Numbers
Congruent Triangles
Geometry
Induction
Logic
Math/Geometry
Mathematics
Medians and Bisectors
Number Theory
Parallelograms
Problem Solving
Pythagorean Theorem
Quadrilaterals
Set Theory
Similarity
Symmetric difference
Triangle Similarity
Trigonometric Identities
Trigonometry