Questions on Geometry: Polygons answered by real tutors!

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Question 503513: Can you please help me with this question. The measure of each interior angle of a regular polygon is three times the measure of each exterior angle. How many sides does the polygon have? Thank you!
Click here to see answer by stanbon(57250)

Question 503523: Can you please help me with this question. Find the number of sides of a regular polygon each of whose interior angles contains 120 degrees. Thank You!
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Question 503773: in a regualr pentagon ABCDE draw diagonal BE and then find the measure of angle BAE,ABE and BED
Click here to see answer by Edwin McCravy(8882)

Question 504544: Given a regular polygon and exterior angle is x find the interior angle and # of sides.
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Question 505108: how do i find the angle sum of a regular polygon that has N sides
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Question 505505: If a regular pentagon has a side of length 2X+1, what is the perimeter of the pentagon?
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Question 506354: The sum of the measures of the interior angles of a polygon with "n" sides is "S". Without using "n" in your answer, express in terms of "S" the sum of the measures of the angles of a polygon with "n +1" sides.
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Question 507485: The sum of the interior angles of a polygon is 3780 degrees how many side does it have?
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Question 507483: if the sum of the interior angles of a regular polygon is 720 (degree) and the perimeter of that regular polygon is 72 feet, then what is the area (in square feet) of that polygon?
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Question 507482: formula : perimeter of polygon?
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Question 509420: If a regular polygon has an interior angle of 179 degrees how many sides does it have?
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Question 509420: If a regular polygon has an interior angle of 179 degrees how many sides does it have?
Click here to see answer by solver91311(16872)

Question 510901: write an equation for the line parallel to y=5x+4 passinng throught the origin
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Question 510956: How many sides does a polygon have if each of it's exterior angles measure to 6 degrees? Please give a formula if you are able to.

Thanks!
Click here to see answer by stanbon(57250)

Question 510974: How do you find the measure of each exterior angle of a polygon and how many sides it has with only the measure of an interior angle?

Thanks :)
Click here to see answer by stanbon(57250)

Question 510985: How do you find the measure of the corresponding exterior angle
which is the supplement of the interior angle.
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Question 511401: Find the sum of the interior angles of a polygon with 39 sides.
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Question 511707: in a regular polygon each interior angle is 140 degrees greater than each exterior angle.calculate the number of sides of the polygon.
Click here to see answer by Alan3354(30983)

Question 511833: how can i find out the number of sides of a regular polygon by only having the exterior angle?
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Question 512723: Joe ran from Point A to Point C and Mike ran from Point B to Point C. About how much farther did Joe run than Mike? Round your answer to the nearest tenth. The distance between consecutive grid lines represents 1 yard.
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Question 513928: each exterior angle of a regular polygon is 45 degrees. what is the sum of the interior angles of the polygon?
Click here to see answer by drcole(72)

Question 513975: in a regular polygon,each interior angle is greater by 140 degrees than each exterior angle. calculate the number of sides of the polygon
Click here to see answer by solver91311(16872)

Question 514007: in a regular polygon, each interior angle is greater by 140 degrees than each exterior angle. calculate the number of sides of the polygon
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Question 514950: if each interior angle of a regular polygon is 140 degree. find the interior angle of a regular polygon which has double the number of sides of the first polygon.
Click here to see answer by stanbon(57250)

Question 515131: Add 50degrees35'16"+13degrees46'11"
Express without a decimal 165.51degrees
Click here to see answer by Alan3354(30983)

Question 515294: if the measure of the interior angles of a polygon are each 120, does it have to be regular?! Why or why not?!
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Question 515293: if the measure of the interior angles of a polygon are each 120, does it have to be regular?! Why or why not?!
Click here to see answer by richard1234(5390)

Question 515408: can there be a quadrilateral that is equiangular but not equilateral

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Question 515729: The sum of the interior angles of a polygon is 3060 degrees, how many sides does the polygon have?
Click here to see answer by oberobic(2304)

Question 515858: This is the question
"work out the number of sides a regular polygon has if it has an exterior angle of 72 degrees"
Click here to see answer by Alan3354(30983)

Question 516328: the area of a regular polygon is 360 square cm. If the apothem is 9 cm and one side measures 16 cm, how many sides does this polygon have?
Click here to see answer by Alan3354(30983)

Question 517770: if the exterior angle of a regualr polygon is 30 degrees, how many sides does the polygon have?
Click here to see answer by Alan3354(30983)

Question 519283: what is the sum of the interior angles of a polygon with 33 sides?
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Question 519284: if a regular polygon had 30 sides what is the size for each interior angle?
Click here to see answer by Alan3354(30983)

Question 519284: if a regular polygon had 30 sides what is the size for each interior angle?
Click here to see answer by stanbon(57250)

Question 519390: find the measure of each exterior angle of a regular polygon with 16 sides
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Question 519512: interior angle of a regular polygon is 20 more than 3x the measure of its exterior angle. find the number of sides
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Question 520280: find the number of sides of a regular polygon each of whose exterior angles contain 30 degrees
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Question 520574: we are trying to figure out how to get the interior angles with the questions giving us one exterior angle so the problem is 36 and the answer is 144 but I can not figure out how they got that answer can you please help us. Thanks Amy Webster
Click here to see answer by scott8148(6628)

Question 520800: The measure of each exterior angle of a regular polygon is (2/3) that of an interior angle. How many sides does the regular polygon have?
Click here to see answer by Alan3354(30983)

Question 521349: The lengths (in inches) of two sides of a regular octagon are represented by the expression 2x + 4and 3x -8 Show all Work

Click here to see answer by richwmiller(9135)

Question 522511: The interior angle of a regular polygan is six times the exterior angle. Find the number of sides that it has.

Click here to see answer by Alan3354(30983)

Question 522948: The sum of the interior angles of a polygon is 8y. If Y is 15 greater than the number of sides of the polygon, how many sides does the polygon have?
Click here to see answer by stanbon(57250)

Question 522985: Find the sum of the interior angles of a polygon with 29 sides.
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Question 523265: find the number of sides of a regular polygon if the measure or each exterior angle is 5 degrees
Click here to see answer by Alan3354(30983)

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