# Questions on Geometry: Parallelograms answered by real tutors!

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 Geometry: Parallelograms Solvers Lessons Answers archive Quiz In Depth

 Question 751683: LM is the midsegment of trapezoid ABCD. If AB = 46 and DC = 125, what is LM? Click here to see answer by Theo(3464)

 Question 751323: how many lines of symmetry does a rectangle have if it has the 2 lines and the 1 line and has all 90 degree angles Click here to see answer by jim_thompson5910(28598)

 Question 750492: Parallelogram ABCD has obtuse angles that are twice as big as the acute angles. What is the measurement of each acute angle? Click here to see answer by jim_thompson5910(28598)

 Question 749393: two vertices of a square are (-4,3) and (3,3). what two sets of coordinates could form the other vertices? A)(-4,8) and (3,8) B)(-4,-4) and (3,-4) C)(4,8) and (-3,8) D)(-4,4) and (4,-4) Click here to see answer by lynnlo(4164)

 Question 747973: If three corners of a parallelogram are (1,1), (4,2) and (1,3) then the fourth corner is........ Click here to see answer by Edwin McCravy(8909)

 Question 747785: A square is divided into three equal area by two parpllel lines drawn from opposite vertices.Determine the square in cm square if the distance between the two lines is 1 cm ? Click here to see answer by lynnlo(4164)

 Question 746953: what equation represents a line that is perpendicular to the graphed line and passes through the point (2,5) Click here to see answer by Alan3354(30993)

 Question 746523: A hexagon has all sides at 5x and a triangle next to it are x+14, x+17, and 8x+9 Click here to see answer by Alan3354(30993)

 Question 746030: "Three vertices of a parallelogram are shown in the figure below. Give the coordinates of the forth vertex." (-4,8) Top left (2,6) top right (?, ?) bottom left (5,-3) bottom right Click here to see answer by Edwin McCravy(8909)

 Question 745773: Hello, I have this problem where in a parallelogram, one obtuse angle = 225-2x. The x variable represents an acute angle. As you know all the angles of a quadrilateral added up equals 360 degrees. And the angles opposite eachother are equal. I have tried inputting some angles for x such as 45, 35, and 25 but none have worked. Please get back to me ASAP!! I need to know how to figure it out for a test tomorrow! ~Dani Click here to see answer by KMST(1874)

 Question 745506: EF is a median of a trapezoid ABCD. AB equals 3x-1, EF equals 10, and DC equals 7x+1. What is the value of x Click here to see answer by savvyhush23(50)

 Question 745306: The area of parallelogram ABCD in square units is given by the polynomial x2 + 12x + 27. If DC――――― has length x + 9 units, find an expression for the height DE―――――― . Click here to see answer by stanbon(57387)

 Question 742132: The coordinates of 3 of the vertices of a parallelogram are (3, 4), (2, 1), and (2, 6). What is the equation for the line containing the side opposite the side containing the first two vertices? Click here to see answer by KMST(1874)

 Question 741775: How would i figure out what FG is in this question? picture link below http://static.panoramio.com/photos/1920x1280/89311946.jpg Click here to see answer by lynnlo(4164)

 Question 739532: One Side of a Parallelogram is 16 cm. and its perimeter is 48 cm. find the lenght of the remaining side Click here to see answer by KMST(1874)

 Question 738475: if QRST is a rectangle find X if angle Q is equal to 10x-80 Click here to see answer by MathLover1(6638)

 Question 737873: The vertices of a figure are labeled clockwise A(4, 2), B(2, 4), C(7, 1), and D(5, 3). How could you show that the figure is a trapezoid? (Hint: A trapezoid has exactly one pair of parallel sides. Click here to see answer by josgarithmetic(1540)

 Question 734102: in a plane, a set of 15 parallel lines intersects another set of 20 parallel lines to form parallelograms. find the number of parallelograms formed. Click here to see answer by KMST(1874)

 Question 733662: IN A PARALLELOGRAM ABCD ANGLE A=50DEGREE B=? HOW TO FIND IT Click here to see answer by MathLover1(6638)

 Question 731845: Ashley wants to use the pattern shown below in her kitchen. The pattern is made up of parallelogram shaped tiles. work out the total area covered by the black tiles. give your answer in cm^2. this is a non calculator question... 2 parallelograms are 200 cm there's a space next to the parallelogram..... then a right angles triangle with a height of 260 cm. Click here to see answer by lynnlo(4164)

 Question 731241: Find the value of each variable in the parallelogram. m∠1 = 10x, m∠2 = x + y, and m∠3 = 18z. http://www.phschool.com/atschool/phmath/tests/afa-06_assets/lesson4_qu1.gif Click here to see answer by KMST(1874)

 Question 730006: given parallelogram PERT solve for x angle P is (83-x)degrees Angle E is 109 degrees Angle T is also 109 degrees Angle R is (5x+11)degrees what is x? Click here to see answer by solver91311(16897)
 Question 730006: given parallelogram PERT solve for x angle P is (83-x)degrees Angle E is 109 degrees Angle T is also 109 degrees Angle R is (5x+11)degrees what is x? Click here to see answer by lynnlo(4164)

 Question 730027: Find measures of ABCD A=2x+3 B=? C=4x-10 D=3x+7 Click here to see answer by Alan3354(30993)

 Question 730036: The bases of two parallelograms are the same length. The height of the first parallelogram is half the height of the second.What is the ratio of the area of the first parallelogram to the area of the second? Justify your answer. Click here to see answer by lynnlo(4164)

 Question 729384: PQRS is a parallelogram pq =5cm,qr=4cm,pr=6cm find the length of the perpendicular drawn from q to pr {in,cm} Click here to see answer by lynnlo(4164)

 Question 726728: 1. A boat is heading across a river at a velocity of 25 mph. The river is flowing downstream at 10 mph. What is the actual velocity of the boat? Click here to see answer by Alan3354(30993)

 Question 726729: An airplane is flying due east at 340 km/hr. The wind is blowing 40 km/hr at 34 degrees Southeast. What is the planes actual velocity? Click here to see answer by Alan3354(30993)

 Question 726660: Side AB of parallelogram ABCD is represented by the equation y-7=3/2x. Which equation could represent side CD Click here to see answer by jim_thompson5910(28598)

 Question 726551: FIND THE VALUE OF X IN EACH PARALLELOGRAM Click here to see answer by fcabanski(874)

 Question 725141: Answer T or F. _____ (a) Skew lines are coplanar. _____ (d) A circle is a polygon _____ (b) A rhombus is always a parallelogram _____ (e) All parallelograms are squares _____ (c) All trapezoids are rectangles _____ (f) A regular triangle is always isosceles Click here to see answer by lynnlo(4164)

 Question 724665: When trying to find the degree measure of an angle for a parallelogram with 2 given equations, do you set the equations equal to 180? If my question is unclear, here is a sample problem. "The degree of m Would I do: 2x+10+3x=180 Or would I do: 2x+10+3x=360 Thanks! Click here to see answer by solver91311(16897)

 Question 724170: The measure of an angle of a parallelogram is 18 degrees less than 5 times the measure of an adjacent angle. Explain how to find the measures of all the interior angles of the parallelogram. Click here to see answer by KMST(1874)

 Question 723802: Points A, B and C have the coordinates (1,6), (0,0) and (-2,2). Find 3 possible coordinates for a point D so that the four points form a parallelogram . Exclude the case where all points lie in a straight line. How do you work this out? Thanks, Lizzy. Click here to see answer by josgarithmetic(1540)

 Question 723062: Draw several parallelograms and measure sides. what can you conclude about opposite sides of a Click here to see answer by fcabanski(874)

 Question 722681: How to find the area of the shaded region in a triangle if: You know that the triangle is composed of two smaller triangles. And, the first small triangle has the base of 5 and you don't know the height. You just know that the other side of the triangle measures 8. And the second smaller triangle has a base of 4....? Click here to see answer by Edwin McCravy(8909)