Questions on Geometry: Parallelograms answered by real tutors!

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Question 290385: one side of a parallelogram is 4 mm long, and another side is 5 mm long. what is the perimeter?
Click here to see answer by brucewill(101)

Question 290544: a base of a pellelogram is?
Click here to see answer by richwmiller(9135)

Question 290762: Please help me solve this equation: A parallelogram has sides of 15 and 24 feet, and an angle of 40 degrees. Find the diagonals
Click here to see answer by richwmiller(9135)

Question 290841: help!!! A rhombus has a side of length 12 and the measure of one angle is 150 degrees. Find its area.
Click here to see answer by richwmiller(9135)

Question 291653: let A(-3,2) , B(-1,-3) and C(3,4) be the three vertices of a parallelogram, determine the coordinate of the fourth point.

Click here to see answer by CharlesG2(828)

Question 293150: Which of the following conditions does not ensure that a quadrilateral is a parallelogram?
a. The diagonals bisect each other
b. Both pairs of opposite sides are parallel
c. A pair of opposite angles are congruent
d. All of the above

Click here to see answer by richwmiller(9135)

Question 293652: find the value fo each variable
5x-6,1/2y,3x,4
Click here to see answer by stanbon(57347)

Question 294654: I need to find the area of a parallelogram with a base of 30 cm. I have to find the height of 30 60 90 triangle. The sides of the parallelogram are 30 cm and 20 cm
Click here to see answer by unlockmath(1599)

Question 294895: I really need help on this here are the questions
A parallelogram has a length that is 5 less than its height. If the area of the parallelogram is 14 square units, what is its height?

Click here to see answer by richwmiller(9135)

Question 297194: Find x and y in the figure if ABCD is a parallelogram.
Click here to see answer by Fombitz(13828)

Question 297197: Given the parallelogram ABCD with vertices A(-4,7), B(3,6), C(2,4) and D(x,y), find the coordinates of D.
Click here to see answer by Fombitz(13828)

Question 297297: if AF = 2(x + 1)and AC = 5(x -2), find FC
Click here to see answer by checkley77(12569)

Question 297555: find the the value of each varable in the parralelogram y, x, 15, 9
Click here to see answer by richwmiller(9135)

Question 298852: Determine whether or not the following figures are parallelograms. Explain your reasoning
and were talking about a trapezoid here.
Click here to see answer by jim_thompson5910(28595)

Question 300299: ABCD IS A RHOMBUS: if Ab=11, find AD
Click here to see answer by Edwin McCravy(8909)

Question 300571: Can you please help me with these problems?
TRUE or FALSE. If the statement is not always true , then answer FALSE.
1. Through a given point not in a plane m, there is one and only one line parallel to m.
2. Through a given point on a line, there is one and only one line perpendicular to the given line.
3. Through a given point on a line, there is one and only one plane perpendicular to the given line.
4. If a line is parallel to a plane, it is parallel to every line in the plane.
5. The altitude from the vertex of an isoceles triangle is also a median of the triangle.
Thanks!!
Click here to see answer by jim_thompson5910(28595)

Question 300676: how do you measure a parallelogram?
Click here to see answer by Deina(147)

Question 300842: HIJK IS A SQUARE, if m
Click here to see answer by nyc_function(2733)

Question 302581: how do I solve 2(x+6)
Click here to see answer by richwmiller(9135)

Question 303013: how can you determine if a shape is a parallelagram
Click here to see answer by noazrky@msn.com(4)

Question 303163: If each interior angle of a regular polygon measures 120°, how many sides does the polygon have?

Click here to see answer by CharlesG2(828)

Question 305866: I need to find radius of circle with given information - shaded area of circle is 40 degrees and area of that shaded area is 59in^2. I understand how to find area when given radius or diameter but need help with this. I'm working on Sector area and arc length.
Thanks for your help.
Click here to see answer by Alan3354(30993)

Question 306433: How do you find the values of x and y that ensure eace quadrilateral is a parallelogram? The top is 2x-4, the bottom is 10, the left side is -3y and the right side is 12-y.
Click here to see answer by Theo(3464)

Question 308243: If the area of a rectangke is 32 squared units find the perimeter of the rectangle if the width meadsures 4 units
Click here to see answer by mananth(12270)

Question 308241: If a square has a perimeter of 20 yds how dp you find the area
Click here to see answer by mananth(12270)

Question 308840: I am given two parallelograms and asked if they are similar.
The first one if labeled 10 across the top and 8 on the left side.
The second one is labeled 12.5 across the top and 10 on the left side.
I am wondering if the answer is no because they are not equal in proportion?
Click here to see answer by rapaljer(4667)

Question 308242: The vertices of parallelogram ABCD are A(0,0), B(7,0), C(12,8), and D(5,8). Find, to the nearest degree, the measure of angle DAB.
Click here to see answer by Alan3354(30993)

Question 309842: in trapezoid abcd, base ab equal 3x+4 and base cd = 5x-2 ef connects the midpoints of ad and bc what is the measure of ef in terms of x?
is it 8x+2
is it -2x+6
is it 2x-6
is it 4x+1

i have anther question:
tangents ab and ac are drawn to circle o the ratio of arc BC is 3:2 what is the measure of angle a?
1) 18 2) 36 3) 45 4) 60

anther question is: write the equation of the locus points equidistant from the points A (-5,1) and B (3,1)

thank you so much if you can answer these question soon as possible it will be a honer.
Click here to see answer by Mdehheb(2)

Question 311309: The ratio of the angle measures of a quadrilateral is 4:9:5:6. What is the measure of the smallest angle?
Thanks for your help.

Click here to see answer by fractalier(2101)

Question 313677: Please help me prove that point A(-1,2), point B(2,4), point C(4,2) and point D(3,0) form a parallelogram. Thanks.
Click here to see answer by stanbon(57347)

Question 313985: The measures of three angles of a quadrilateral are 80, 90, and 103 degrees. Find the measure of the fourth angle.
Click here to see answer by rapaljer(4667)

Question 314930: the perimeter of a rectangular carpet is 70 feet. the width is three-forthts the length. find the width
Click here to see answer by malaydassharma(59)

Question 314927: the width of a rectangular playground is 18 meters less than the length. find the width when the perimeter of the rectangle is 84
Click here to see answer by checkley77(12569)

Question 315015: 1- for trapezoid DEFG, T and U are midpoints of the legs. Find TU and m in the problem it is given that

2- The blueprint for a swimming pool is 8 inches by 2 1/2 inches. The actual pool is 136 feet long. Find the width of the pool.

Click here to see answer by rfer(12660)

Question 315219: find the area of a trapezoid which has a measure of 7 meters for its height and 4 meters and 6 meters for its two bases
Click here to see answer by checkley77(12569)

Question 315200: A paralleleogram of area 78 square units has one side of lenght 12. Find the length of an altitude to that side.
Click here to see answer by checkley77(12569)

Question 316260: two conseccutive angels in a parallelogram are 120 and 4x. solve for x.
Click here to see answer by solver91311(16885)

Question 316307: if you have a parallelogram with a line from one corner to another dividing it in half how do you find the values of x and y if x and y are on one side and the numbers 56, 24 and 4z are on the other side?
Click here to see answer by nyc_function(2733)

Question 316541: (-2,4) and (1,0) are opposite vertices in a parallelogram . if (-4,0) is the third vertex , then the fourth vertex is
A (3,4) B (-1,-4) C (-7,4) D (-2,0)
Click here to see answer by Fombitz(13828)

Question 316632: suppose a rectangle has vertices located at (-2,2), (5,4). What are the coordinates of the fourth vertex?
Click here to see answer by Fombitz(13828)

Question 317142: given paralleogram abcd solve for x
Click here to see answer by nyc_function(2733)

Question 317332: in parallelogram abcd, m
Click here to see answer by Fombitz(13828)

Question 317567: Plot the points (1,2) (8,3) (9,6) (2,5), and verify that the points form the polygon (parallelogram)
Click here to see answer by Fombitz(13828)

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