Questions on Geometry: Polygons answered by real tutors!

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Question 550792: one of the angles of a polygon is 100� and each of the other angles is 110�. find the number of sides in the polygon.
Click here to see answer by Alan3354(69443)

Question 550987: Find, in degrees, the measures of both an interior angle and an exterior angle of a regular pentagon.
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Question 550978: Two 12-sided polygons as similar. A side of the larger polygon is 9 times as long as the corresponding side of the smaller polygon. What is the ratio of the area of the smaller polygon to the area of the larger polygon?
Click here to see answer by Theo(13342)

Question 551715: simular polygons: PROPERTIES OF PROPORTIONS:
How do I get the answer for these questions i do not understand how to work out any problems under these subjects
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Question 551859: find the measure of each interior angle of a regular 15-sided poygon
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Question 552202: find the mesures of each exterior angle of a regular hexagon. round your answer to two decimal places if necessary
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Question 552617: each exterior angle of a regular polygon measures 30 degrees. how many sides does the polygon have????
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Question 553019: what is the number of sides of a polygon if these um of the measures of its angles is 1260

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Question 553072: How many sides does a regular polygon have if each exterior angle measures 30�?
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Question 553072: How many sides does a regular polygon have if each exterior angle measures 30�?
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Question 553076: How many sides does a regular polygon have if each exterior angle measures 30�?
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Question 553077: How many sides does a polygon have if the sum of the measures of the interior angles is 3960�?
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Question 553082: If the sum of the measure if the interior angles of a polygon equals the sum of the measure of its exterior angles how many sides does it have?
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Question 553084: If the sum of the measures of the interior angles of a polygon is twice the sum of its exterior angles how many sides does it have
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Question 553148: how many sides does a polygon have if the sum of its angle measures is 2700
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Question 553148: how many sides does a polygon have if the sum of its angle measures is 2700
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Question 553171: in a parallelogram with area of 40, a side is 3 less than the altitude drawn to that side. find the altitude of the parallelogram.
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Question 553202: how can you find the number of sides of an equiangular polygon by measuring one of its interior angles ?
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Question 553359: What is the sum of the measure of the exterior angles of a polygon that has 10 sides
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Question 553518: How many sides does the regular polygon have if each interior angle measure is four times the measure of each exterior angle measure?

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Question 553949: The polygon angle sum theorem states that the sum of the measures of the angles of a convex polygon with n side is ________.
The sum of the measures of the exterior angles of a convex Polygon is _______.
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Question 554031: how do you to find the length of a side of a octagon with only the measurement of the total area(35cm^2)
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Question 554615: Why do you think each letter in a polygon's name can be used only once?
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Question 554928: determine whether quadrilateral MATH is a parallelogram, a rectangle, a rhombus, or a square given the vertices M (5,4), A (3, -6), T ( 0, -10), and H (2,0). Note: I keep coming up with an answer that doesn't make sense, the other problems, no problem.
Click here to see answer by Edwin McCravy(20054)

Question 555346: Please help me figure what quadrilateral I have when the given angle measures are
2x , 7x , 9x-40 , x+20
Click here to see answer by jim_thompson5910(35256)

Question 555570: If I have a 4 sided polygon and one side is 68 degrees and 100 degrees and a 90 degree angles, how do I find what a is?
Click here to see answer by mathstutor494(120)

Question 555622: how many sides does a polygon whose exterior angles each measure out 72 degrees have?

how many sides are on a polygon whose angles measure out to 180 have?
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Question 555621: A polygon has an exterior angle of 5 degrees how many sides does it have

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Question 555877: A convex figure has five sides. What is the sum of its exterior angles?
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Question 555938: Find the number of sides of a convex polygon if the measures of its interior angles have a sum of 10440
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Question 555952: the sum of the measures of the interior angles of a regular polygon is 2340 (degrees). how many sides does the polygon have?
Click here to see answer by Don2xmalabag(6)

Question 555403: what is the measure of each exterior angle of a regular 15 sided polygon?
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Question 554809: the sum of the measures of the interior angles of a polygon is the same as the sum of the measures of its exterior angles. how many sides does the polygon have?
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Question 553620: What is the measure of each exterior angle of a regular nonagon?
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Question 549438: How do you solve for the perimeter of a rhombus given only the measure of two diagnols.
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Question 556147: ABCD is a quadrilateral with AB=8, BC=13, and DC=15. What is the maximum possible integral value of AD?
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Question 556631: Is it possible to have a regular polygon where each interior angle is equal to 145? If so, how many sides does the polygon have?
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Question 557016: A circle of radius 1, and corresponding inscribed and circumscribed polygons with the number of sides n = 3, 4, 5, 6, and 8. For each n = 3, 4, 5, 6 & 8, what are the areas of the inscribed and circumscribed polygons with n sides?

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Question 557832: given that ABCDEFG.... is a regular n-side polygon, in which angle CAB=12 degrees, find n?
how would i go about solving this?
Click here to see answer by TutorDelphia(193)

Question 557848: How many sides does a polygon with an interior angle measure of 108 degrees have? Show your work.
Click here to see answer by Alan3354(69443)

Question 557856: The average of the measures of 4 interior angles of a pentagon is 110 degrees. I then need to find out the measure of the fifth interior angle. How do I find out what the four interior angles averaged to 110 degrees are?
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Question 557778: three angles of a polygon are each 105.5,the sum of the angles in the polygon is 2520.find each of the other angles if they are equal to each other.
Click here to see answer by KMST(5328)

Question 557904: The Measure of the three angles of a triangle are:
x, 2x, 3x
What is the value of "X", and
What type of triangle is it?
Click here to see answer by rfer(16322)

Question 557916: How do you find the number of diagonals with just knowing the number of sides?
Click here to see answer by scott8148(6628)

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