Questions on Geometry: Polygons answered by real tutors!

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Question 1074130: How can I calculate the values of the remaining 3 angels of an irregular 5 sided polygon, if two of the angels are 136 degrees and 104 degrees?
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Question 1074465: Each interior angle in an equiangular polygon is 90∘. How many sides does it have?
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Question 1075007: An exterior angle of a regular polygon measures 24 degrees. If the perimeter of the polygon is 90 feet, find the length of each side
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Question 1075438: If the interior angle of a polygon measures 114, what is the measure of its exterior angle?
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Question 1075745: The interior angle of a polygon is 100 . The other interior angles are all equal to 110 . How many sides has the polygon ?
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Question 1075851: Central angle of a polygon=10 degrees
Perimeter= 108 cm
What is the area
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Question 1075851: Central angle of a polygon=10 degrees
Perimeter= 108 cm
What is the area
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Question 1076154: A regular polygon has twelve diagonals. Find the number of sides?
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Question 1076154: A regular polygon has twelve diagonals. Find the number of sides?
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Question 1076520: The interior angle of a regular polygon is 108 larger than the exterior angle. How many sides has the polygon?
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Question 1076747: An irregular eight sided polygon has three of its interior angles equal to 2x each,four angles equal to x each and one angle equal to 100 degrees.Calculate the value of x
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Question 1077616: The interior angles of a Pentagon are in the ratio of4:8:6:4:5.find angles of the pentagon
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Question 1078339: The interior angle of a polygon is 100�. The other interior angles are all equal to 110�.how many sides has the polygon?

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Question 1078678: empty post
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Question 1079865: The angles of polygon are in arithmetic expression 172�,168� and 164�. How many sides does the polygon have?
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Question 1080278: What is the name of a polygon if there are 4 total sides two interior angles are obtuse 2 interiors angles are acute all sides measure same distance.

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Question 1080473: Each interior angle 'a' in a regular n-gon has a measure of a=20n. How many sides does the polygon have?
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Question 1080662: An isosceles trapezoid ABCD, AB = 5, BC & AD = 3 and CD = 8. Find the length of the diagonals.
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Question 1080683: The sum of the interior angles of a polygon is a given as 1080o. Find the number of the sides of the polygon
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Question 1080898: The sum of the interior angles of a quadrilateral ___ the sum of its exterior angles.
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Question 1080994: A k-sided polygon has 3 interior angles measuring 145, 157 and 178 degrees; and the remaining angles measure 150 degrees each. Find the value of k.
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Question 1081242: The interior angles of a pentagon measure j 68. N 105 and m 109 find m of angle k and m angle l
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Question 1081269: An actagon has two angles which add up to 162�. If the remaining six angles are equal find the size of one
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Question 1081313: The measure of the angles in a quadrilateral are in the extended ratio of 3:4:5:6. Find the measures of the angles.
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Question 1081453: the interior angles of a regular polygon is two times the exterior angle. how many sides has the polygon

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Question 1081466: I have a 52' diameter cirle that i want to change into a polygon. I'm guessing it will have approximately 28 sides with each length at approximately 6' what would be the angle of each section.
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Question 1081592: polygon ABCDEFGH-1,5cm
polygon IJKLMNOP-3cm
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Question 1081980: A polygon has 3 interior angles which measure 150�. The remaining exterior angles each measure 45�. How many sides does the polygon have?
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Question 1082064: TRUE OR FALSE:
1.A PARALLELOGRAM IS A RHOMBUS?
2.A SQUARE IS A KITE?
3.A KITE IS A RHOMBUS?
4. A RHOMBUS IS A TRAPEZIUM?
Click here to see answer by KMST(5328)

Question 1082221: Pentagon side sides of 115 115 120 90 90 is it possible or imposible?
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Question 1082762: If an interior angle of a regular polygon measures 150 degrees, How many sides does the shape have?

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Question 1082873: solve; (tan^2+tan=2)
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Question 1077097: find the number of sides of a regular polygon whose interior angle is twice the exterior angle
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Question 1077097: find the number of sides of a regular polygon whose interior angle is twice the exterior angle
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Question 1082957: If the measure of each interior angle of a regular polygon is 150 degree, then the number of its diagonals will be ?
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Question 1083015: Three interior angles of of a polygon are 150 each. If the remaining exterior is 45. Find the number of sides of the polygon

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Question 1083111: The number of sides in two regular polygons are as 5:4,and the difference between their angles is 9�;find the number of sides in the polygons.
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Question 1083235: If a exterior angle of a regular polygon is 144�, then what is the number of its sides?

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Question 1083235: If a exterior angle of a regular polygon is 144�, then what is the number of its sides?

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Question 1083339: how many triangles does a diagonal of hexagon have?

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Question 1083626: The exterior angle of a regular polygon is one third of its interior angle how many sides has the polygon?

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Question 1084033: at the movies a container that holds popcorn has a square bottom base with side length of 4in and a square top with sides of 6in. The height of the container is 10 in. (front view) Select two choices that are greater than the volume of this container
A.a cylinder with a diameter of 5.1in and a height of 10
B.A square prism with lengths of the bases sides of 6.5 inches and a height of 10inches
C.a square pyramid with a base of 36 inches and height of 10
D. a sphere with a radius of 4.5 inches.
Click here to see answer by KMST(5328)

Question 1084258: The surface area of sphere is 6/6cm2. What is the volume of the sphere take ^=3.142
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Question 1084320: Find the area of an equilateral triangle (regular 3-gon) with the given measurement
3 inch radius

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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