Questions on Geometry: Proofs in Geometry answered by real tutors!

Tutors Answer Your Questions about Geometry proofs (FREE)

Question 1004111: given: line segment ab is parallel to line segment cd;
line segment ab is congruent to line segment dc
prove: point e is the midpoint of line segment ad
Click here to see answer by ikleyn(52777)

Question 1004104: X is the midpoint of line ST. Line RX is perpendicular to line ST.
Prove: line RS is congruent to line RT.
Line RX is perpendicular to line ST: GIVEN
Line RX is congruent to line RX:?
X is the midpoint of line ST:GIVEN
SX is congruent to TX:?
?: SAS
Line RS is congruent to RT
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Question 1004105: verify sin36 + sin54= sqrt(2) cos 9
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Question 1004211: V is midpoint of line ST, Line RV = line VU - given
Triangle RSV = triangle UTV - prove
Please help and thank you
Click here to see answer by ikleyn(52777)

Question 1004782: I need help here, I just don't get the solution of this. I'll provide the link of the diagram. http://postimg.org/image/h1qm0pclr/
Given: <1 and <2 are complementary
Prove: Line AT is perpendicular to line AM
Hope that the information I gave was enough. I'mma wait for your answers! Thank you.
Click here to see answer by fractalier(6550)

Question 1005218: How can the formula for the area of a circle be derived from the area of a polygon?
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Question 1005584: Howling do I write statements and reasons to prove why triangle ABC is congruent to triangle ADC.

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Question 1005639: Cos20�-cos320�+cos100�

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Question 1005977: Given AC is the perpendicular bisector of BD
Prove: pic: http://www2.fiu.edu/~rosentha/MTG1204/triangle0001.jpg
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Question 1005977: Given AC is the perpendicular bisector of BD
Prove: pic: http://www2.fiu.edu/~rosentha/MTG1204/triangle0001.jpg
Click here to see answer by Waterkid(8)

Question 1006024: if n is even then 2n is even
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Question 1005980: If point P is the centroid of triangle ACE and CP = 16, find PF and CF.
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Question 1006026:
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Question 1006026:
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Question 1006144: Given AC is the perpendicular bisector of BD
Prove: pic: http://www2.fiu.edu/~rosentha/MTG1204/triangle0001.jpg
Click here to see answer by fractalier(6550)

Question 1006411:
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Question 1006411:
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Question 1006445: My teacher handed us a worksheet on algabraic proofs and told us to do it for homework. I can to congruent triangle proofs and some algabraic proofs but this one confused me... I can solve the equation I just can't figure out what to put as the reason. Thank you!!
Given: 6z-2z-27=z+18
Prove: z=15
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Question 1006481: Prove that in a parallelogram the sum of the squares of the diagonals equals the sum of the squares of the four sides
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Question 1006481: Prove that in a parallelogram the sum of the squares of the diagonals equals the sum of the squares of the four sides
Click here to see answer by jim_thompson5910(35256)

Question 1006925: suppose A and B are independent events. If P(A|B)=0.25 and P(B)=0.4, what is P(A U B)?
Click here to see answer by Edwin McCravy(20054)

Question 1007077: given :segment BC is congruent to segment BA
segment CD is congruent to segment AD
prove triangle ABD is congruent to triangle CBD
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Question 1007094: are there any tips to make proofs in geometry easier? I'm really having a hard time. When my teacher is discussing it, i get it but when he gives us a new given my mind just goes completely blank and i dont even know where to start after I write down the given for reason # 1.
Click here to see answer by josgarithmetic(39617)

Question 1007296: If two triangles have a congruent angle and two congruent sides, then the triangles are guaranteed to be congruent.

Click here to see answer by Alan3354(69443)

Question 1007476: Suppose A and B are independent events. If P(A)=0.4 and P(B)=0.1, what is P(A U B) ?
Click here to see answer by fractalier(6550)

Question 1007567: Suppose A and B are independent events. If P(A)=0.4 and P(B)=0.1, what is P(A U B) ?

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Question 1007570: How do you know which exact postulate and theorems goes with each statement you make? Like how do you know what to put and what to put after that?
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Question 1007637: Write a two column proof
Line segment AB IS congruent to line segment AC, angle BAD is congruent to angle CAD
Prove:line segment AD bisects line segment BC
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Question 1007778: Given: ABCD is a rectangle
Prove: You can draw a circle with each vertex touching it
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Question 1008042: Given: BC=BD; angle ADC > angle two
Prove: AC > AD
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Question 1008288: Use AAS to prove the triangles congruent ,line segment ad is parallel to BC ,line segment ad is congruent to line segment cb
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Question 1008331: Given AB/SR=BC/RA=CA/AS, prove Line segment BC is parallel to line segment AR
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Question 1008693: Given: ABCD is a rectangle, E is a circle
Prove: ABCD is inscribed in the circle
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Question 1008693: Given: ABCD is a rectangle, E is a circle
Prove: ABCD is inscribed in the circle
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Question 1008939: given angle 1 is congruent to angle 2 prove angle 3 is congruent to angle 4 and ab = de prove triangle cbf is congruent to triangle cdf
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Question 1009006: the slope of LM and HN both equal 0what can you conclude about the segments?

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Question 1009030: Given triangle MNP, Ana is proving m<1+m<2=m<4. Write a proof

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Question 1009261: write a proof for the following seg BD is perpendicular to segment AC, D is the midpoint of AC
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Question 1009373:
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Question 1009474: Find the length of each side of an equilateral triangle ABC if:
AB=4x+20
BC=2x+40
AC=3x+30
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Question 1009558: find the coordinates of the point P that lies along the directed line segment from A(3,4) TO B(6,10) and partitions the segment in the ratio 3 to 2
Click here to see answer by MathLover1(20849)

Question 1009713: Given: E is the midpoint of line segment AC and line segment BD
Prove: line segment AB equals CD
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Question 1009894: How would i solve a proof like this?
Given: Segment PQ is perpendicular to segment QR.
Angle 1 is supplementary to angle 4.
Prove: Angle 3 is complementary to angle 2.

Click here to see answer by ikleyn(52777)

Question 1009870: Hello tutor
Given: In square ABCD, diagonals AC is drawn
Prove: If the midpoints of the sides of a square are joined together, another square is formed
Here is the given and proof please solve and make a statement reason t chart showing how you got this answer please help thank you very much
Click here to see answer by ikleyn(52777)

Question 1009866: Hello tutor the questions says
Given: In square ABCD, diagonal AC is drawn
Prove: If the midpoints of the sides of a square are joined in order, another square is formed.

So can you make a statement and reason chart solving this proof thank you very much you are the best.
Click here to see answer by ikleyn(52777)

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