Questions on Geometry: Polygons answered by real tutors!

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Question 1009832: Find the number of sides of each of the two polygons if the total number of sides of the polygons is 13, and the sum of the number of diagonals is 25.
Click here to see answer by KMST(5328)

Question 1010363: a trapezoid with area 152 has a longer base of length 22. The shorter base and the height have a ration1:2. Find the height of the trapezoid
Click here to see answer by Boreal(15235)

Question 1010698: The parallel sides of a trapezium are in the ratio 2:3 and the area of the trapezium is 125 cm square. The distance between the parallel lines is 10cm. Find the length of the parallel sides of the trapezium.

Click here to see answer by fractalier(6550)

Question 1010975: sum of interior angels and
the sum of exterior angles of polygon are in
the ratio 9:2.find the sides of regular
polygon.
Click here to see answer by mathmate(429)

Question 1010975: sum of interior angels and
the sum of exterior angles of polygon are in
the ratio 9:2.find the sides of regular
polygon.
Click here to see answer by Theo(13342)

Question 1011470: Integer angle of any shape of straight linear are in A.P. given a short angle is 88� and common difference is 10� .then find out the value of it's sides?
Click here to see answer by ikleyn(52775)

Question 1011860: How many circles of radius 9 cm can be cut from a rectangular sheet 3.7 m by 1.05m? Thank you.
Click here to see answer by Boreal(15235)

Question 1011860: How many circles of radius 9 cm can be cut from a rectangular sheet 3.7 m by 1.05m? Thank you.
Click here to see answer by ikleyn(52775)

Question 1011926: An equilateral triangle has 27 cm. What is its area? Thank you.
Click here to see answer by josgarithmetic(39616)

Question 1011926: An equilateral triangle has 27 cm. What is its area? Thank you.
Click here to see answer by ikleyn(52775)

Question 1011929: Quadrilateral PQRS has right angles at P and R. If PQ=9, PS=12, and QR=10, find RS. Thanks.
Click here to see answer by KMST(5328)

Question 1012037: find the measure of an interior angle of a regular tridecagon
Click here to see answer by ValorousDawn(53)

Question 1012103: What is the area of a rectangle whose sides are twice as long as the sides of a smaller rectangle whose area is 17cm^2.
Click here to see answer by ValorousDawn(53)

Question 1012115: Find the sum of all interior angles of a polygon with 9 diagonals in one vertex.
Click here to see answer by josgarithmetic(39616)

Question 1012114: In a regular polygon, the exterior angle is one-eighth of an interior angle. How many sides has the polygon?
Click here to see answer by Boreal(15235)

Question 1012114: In a regular polygon, the exterior angle is one-eighth of an interior angle. How many sides has the polygon?
Click here to see answer by ikleyn(52775)

Question 1012114: In a regular polygon, the exterior angle is one-eighth of an interior angle. How many sides has the polygon?
Click here to see answer by MathTherapy(10551)

Question 1012347: 135� is the measure of the
interior angle, what is the value of "n" in n-gon?
Click here to see answer by ikleyn(52775)

Question 1012347: 135� is the measure of the
interior angle, what is the value of "n" in n-gon?
Click here to see answer by MathTherapy(10551)

Question 1012104: ATOM is an isosceles trapezoid having bases AT and MO, with AT
Click here to see answer by Fombitz(32388)

Question 1012404: A polygon has an interior angle of 311,580 degrees, How many sides does this polygon have and what is the measure of one interior and one exterior angle?
Click here to see answer by Alan3354(69443)

Question 1012892: If the outside polygons has n sides Can the inside polygon ever have more than 2n sides? If so, what is the greatest number of sides the inside polygon can
have?
Click here to see answer by ikleyn(52775)

Question 1012990: A regular hexagon is inscribed in a circle which is inscribed in a square of side 12cm. How long is each side of the hexagon?
Click here to see answer by macston(5194)

Question 1013648: The sum of the interior angle measures in a regular polygon is 3240�. What is the measure of one of the interior angles of the polygon
Click here to see answer by MathLover1(20849)

Question 1013686: Find the area of a regular hexagon with the given measurement.
6-inch radius
A = sq. in.

Click here to see answer by fractalier(6550)

Question 1013892: Mrs. Mateo wants to add a triangular garden in the yard behind her house. Each side is to be feet long.
a. Find the length of the fence needed to enclose it.
c. Find the area of the triangular garden.
Click here to see answer by Alan3354(69443)

Question 1013893: Mrs. Mateo wants to add a triangular garden in the yard behind her house. Each side is to be 8 feet long.
a. Find the length of the fence needed to enclose it.
c. Find the area of the triangular garden.
Click here to see answer by fractalier(6550)

Question 1013890: A mirror in the shape of a regular octagon is mounted on a wall. If the area of the mirror is 18 sq. meter find:
a. The length of the side of the mirror.
b. If the sides of the mirror are adorned by a red ribbon glued to its sides what is the length of the required ribbon?
Click here to see answer by Alan3354(69443)

Question 1014337: Three angles of a quadrilateral are in the ratio1:2:3.the sum of the smallest and the largest of these angles is equal to 180 degree find all the angles of the quadrilateral.
Click here to see answer by ikleyn(52775)

Question 1014374: Each exterior angle of a regular polygon is (22.5) �. Find the number of side of the polygon?
Click here to see answer by ikleyn(52775)

Question 1014348: A hexagon is cut from a square of side 6 inches.
a. What is the apothem of the hexagon?
b. What is the area of the hexagon?
c. Find the perimeter of the hexagon.
Click here to see answer by KMST(5328)

Question 1014929: A triangle has exterior angles of 108 and 145 degrees. How many degrees is the third exterior angle?
Click here to see answer by Theo(13342)

Question 1015374: if the sum of the measures of the interior angles of a polygon is 1980 degrees, how many sides does it have?
How do I do this? Is there a formula? HELP, THANKS
Click here to see answer by Edwin McCravy(20054)

Question 1015370: if the sum of the measures of the interior angles of a polygon is 1980 degrees, how many sides does it have?
How do I do this? Is there a formula?
Thanks!
Click here to see answer by macston(5194)

Question 1015379: THERE HASN'T BEEN ANY TUTORS FOR THE PAST HOUR!!!!!!!!!!!!!!
Click here to see answer by macston(5194)

Question 1015690: What is one interior angle of a 34 sided regular polygon?
Click here to see answer by ikleyn(52775)

Question 1015690: What is one interior angle of a 34 sided regular polygon?
Click here to see answer by fractalier(6550)

Question 1015690: What is one interior angle of a 34 sided regular polygon?
Click here to see answer by macston(5194)

Question 1015817: How many sides does a polygon have if the sum of its exterior angles is 360�? Explain your answer.
Pls answer my question thank you

Click here to see answer by macston(5194)

Question 1016039: Is there enough information to conclude that C is on the perpendicular bisector of segment AB. Is a triangle with segment AC& BC perpendicular.

Click here to see answer by fractalier(6550)

Question 1016354: A landscaper designs a garden area in the square piece of land. The shaded portion is planted with shrubs and ground cover. Find the number of square meters of the area planted.
Length = 30 meter
Width = 30 meter

Click here to see answer by addingup(3677)

Question 1016675: What is the measure of each base angle of an isosceles triangle if its third angle measures 32 degrees and its 2 congruent sides measure 15 units?

Click here to see answer by stanbon(75887)

Question 1016811: How to solve heptagon interior angles.? P=125 degree Qx -25 degree R=140 degree S=135 degree UX? Vx -5
Click here to see answer by ikleyn(52775)

Question 1017078: The measure of each interior angle of a regular polygon is 135�. How many sides does the polygon have? What is this polygon?
Click here to see answer by Alan3354(69443)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285