Questions on Geometry: Polygons answered by real tutors!

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Question 248764: how many degrees are the interior angles of a 25-gon

Click here to see answer by Alan3354(30993)

Question 248763: how many degrees are the interior angles of a 12-gon
Click here to see answer by Alan3354(30993)

Question 248975: how many sides does an equiangular polygon have if each interior angle measures 156?
Click here to see answer by dabanfield(803)

Question 248980: if the measure of an interior angle of a regular polygon is 156 degrees how many sides does the polygon have? I wrote down in formula in class but brought home the wrong formula card. Thanks its very much appreciated :)
Click here to see answer by edjones(7569)

Question 249212: You have 2 similar polygons, how do you find the value for x (width) when the length is 20. The other polygons length is 14 and the width is 6.
Click here to see answer by mathhub(11)

Question 249927: What is the area of a regular hexagon with a side of 4 cm
Click here to see answer by solver91311(16897)

Question 250233: If the exterior angle of a polygon is 15 degrees how many sides does the polygon have
Click here to see answer by stanbon(57377)

Question 250250: Find the measure of one interior angle of a regular polygon with 45 sides
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Question 250286: How do i find the missing angle of a trapezoid if I only have 1 angle that is 40
the other angles are x-11 2x-1 and x
Click here to see answer by richwmiller(9143)

Question 250308: What polygon has each face as a cube?
Click here to see answer by solver91311(16897)

Question 250399: how do you find out how many sides a polygon has if your given the measure of one interior angle of 150 degrees?
Click here to see answer by Alan3354(30993)

Question 250513: Find the number of sides in a regular polygon if:
the measure of an interior angle exceeds 6 times the measure of an exterior angle by 12
Click here to see answer by Theo(3464)

Question 251070: The perimeter of a square is 56 feet. The side length is 4x feet. Find the length of the side.
Click here to see answer by checkley77(12569)

Question 251303: each exterior angle of a regular polygon measures 45 degrees. how many sides does the polygon have?
Click here to see answer by stanbon(57377)

Question 251332: Is there ever a case when the diagonals of a trapezoid bisect each other?
Click here to see answer by richwmiller(9143)

Question 251475: Two regular polygons of the same number of sides have sides 48m and 55m in length respectively. What is the length of the side of another regular polygon of the same number of sides, if its area is equal to the sum of the two ?
Click here to see answer by Theo(3464)

Question 251945: what is the perimeter formula of a polygon?
Click here to see answer by nyc_function(2733)

Question 251945: what is the perimeter formula of a polygon?
Click here to see answer by richwmiller(9143)

Question 251990: What is the formula to find out the number of sides of a regular polygon when one interior angle is given?

Click here to see answer by MRperkins(300)

Question 252120: what is the number of sides of a regular polygon whose interior angles each measure 135 degrees?
Click here to see answer by stanbon(57377)

Question 251135: How many sides does a regular polygon have if the measure of one interior angle is 150?
Click here to see answer by nyc_function(2733)

Question 251121: How do you find the area of a pentagon with a side of 10 and a dodecagon with a perimeter of 108.
I know the formula A=1/2aP but when i tried this none of my answers were correct.
Click here to see answer by nyc_function(2733)

Question 252457: A regular polygon has an interior angle that measures 144 degrees, and a side of
which is 12 units long. What is the perimeter of the regular polygon?
Click here to see answer by Earlsdon(6287)

Question 252876: A diagonal of a square measures 36 cm. Find its area.
Click here to see answer by rfer(12666)

Question 252876: A diagonal of a square measures 36 cm. Find its area.
Click here to see answer by richwmiller(9143)

Question 252958: the polygon is convex ,with sides a-g wat is the sum of its interior angle measures
Click here to see answer by drk(1908)

Question 253106: What is the measure of an interior angle of a regular polygon with 16 sides?
Click here to see answer by palanisamy(496)

Question 253575: What is the measure of an exterior angle of an equiangular pentagon?
Click here to see answer by stanbon(57377)

Question 253575: What is the measure of an exterior angle of an equiangular pentagon?
Click here to see answer by richwmiller(9143)

Question 253591: Sum of angles in a 15 gon
Click here to see answer by JimboP1977(308)

Question 253611: 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 stanbon(57377)

Question 253658: one exterior angle of a regular polygon measures 10 degrees. what is the measure of each interior angle? How many sides does the polygon have ?
Click here to see answer by edjones(7569)

Question 253765: 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 MRperkins(300)

Question 241576: find the sum of an exterior angle of a regular 20-gon

Click here to see answer by richwmiller(9143)

Question 253789: let me ask if the points inside are part of the polygon? because i believe that it is not.. my co math teacher confused me. she told me that the points inside the polygon are part of the polygon itself
Click here to see answer by richwmiller(9143)

Question 253820: What is the interior angle for a 12-gon?
Click here to see answer by richwmiller(9143)

Question 253826: work out the number of sides of a regular polygon with interior angle 170
Click here to see answer by JimboP1977(308)

Question 253897: this is my problem: sgaure:area=144 meters2;width=12 l=
so my ouestoin what is the length
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Question 254060: In an equangular polygon, the measure of each exterior angle is 25% of the measure of each interior angle. What is the name of the polygon?
Click here to see answer by edjones(7569)

Question 254234: what type of regular polygon has an interior angle of 135 degrees?
Click here to see answer by MRperkins(300)

Question 254250: When you are given the internal angles of a polygon and the external angle is always 360, how do you find the number of sides of that polygon?
Click here to see answer by drk(1908)

Question 254271: Find the number of sides an equilangular polygon has if each of its angles(interior) is
a. 144 (degrees)
b. 120 (degrees)
c. 156 (degrees)
d. 162 (degrees)
e. 172 4/5 (degrees)
Click here to see answer by richwmiller(9143)

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