29 Answered Questions for the topic polygons

Polygons Geometry Angles

08/22/21

You can find the interior angle measures in a regular polygon and then use what you know about triangles and special quadrilaterals to analyze complex figures.
The first time I submitted this assignment, my teacher said that this was wrong:  for task 1 you needed to find the measure of the angles in the shape and show all workings. For task 2 you needed... more
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03/23/19

A quadrilateral has one pair of parallel opposite sides. What additional information could be used to prove that the quadrilateral is a parallelogram?
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03/17/19

Inequalities in one triangle word problem.

Kristine and Lisa are working on their math homework, which involves dividing one digit natural numbers(the positive energy years one, two, three…) they disagree on one problem. Kristine says the... more
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02/04/19

A polygon with 2 acute angles and 2 obtuse angles
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09/07/18

whats the scale factor if these polygons are proportional?
please answer in a format like: prop, s.f.= 1:4    1. A = 2, 6, 8, 9 B = 4, 12, 16, 18   2. A = 2, 3, 6, 10 B= 6, 9, 18, 30   3. A = 7, 10, 14, 15 B = 17.5, 25, 35, 37.5   4. A = 4, 4, 5, 6... more
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08/26/18

What's a zonohedron and why is it interesting?
I can't seem to find much on this online. Very interested to know more about Zonohedrons. Thanks.
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Polygons

05/19/18

Regular polygon
In a given regular polygon the ratio of exterior angle to interior angle is 1:3 how many sides has the polygon  
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Polygons Angle Math Help Area

05/17/18

The interior angle of a regular polygon measures 150 degrees. How many sides does this polygon have?
How do i solve this?
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Polygons

05/15/18

What is the sum of the measures of the interior angles of a 25-gon
What is the sum of the measures of the interior angles of a 25-gon
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05/10/18

To the nearest tenth, what is the area of the polygon with vertices W(2,2), X(4,-3), Y(0,-5), and Z(-5,-1)?
This is done on a graph
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03/25/18

Finding octagon area, apothem, and lengths.
ABCDEFGH is a regular octagon with a side length of 8. Diagonals AE and CG meet at X. Point M is the midpoint of AB   What is the area?   Find XM, the apothem of the octagon.   Find XC.
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Polygons Geometry

03/06/18

Geometry question, Please help
Points A, B, C, D, E, and F are the verticies of a regular hexagon and also trisect the sides of the large equilateral triangles as shown. Given that the area ABCDEF is 24, what is the total area... more
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Polygons Geometry

02/22/18

Area of regular polygons
I dont understand the concept  of this  worksheet  
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Polygons

11/08/17

If the length of one side of a regular pentagon is taken as 1.What is the perpendicular distance from one vertex to the opposite side?
If the length of one side of a regular pentaon is taken as 1
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10/24/17

Polygon Reflection
You have a polygon on a coordinate plane that you must use a minimum number of reflection to get the polygon back to its original orientation and location. The one rule is that you can’t redo... more
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08/27/17

Perimeters of Polygons
A. Calculate the perimeter of the polygon whose vertices are the complex fourth roots of 1. B. Calculate the perimeter of the polygon whose vertices are the complex ninth roots of 1.    
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08/03/17

Find the perimeter of the polygon with the vertices G(2, 4), H(2,−3), J(−2,−3), and K(−2, 4)
Find the perimeter of the polygon with the vertices G(2, 4), H(2,−3), J(−2,−3), and K(−2, 4)
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Polygons

06/21/17

sadalee says that one exterior angle of a regular polygon is 70 . do you agree this statement give reason
sadalee says that one exterior angle of a regular polygon is 70 degrees. do you agree this statement give reason
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Polygons

12/14/16

In a convex n-sided irregular polygon,the largest interior angle is 160 and the smallest interior angle is 130 .Find the greatest and least possible value of n
answer is 14 and 6 but dont know how
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09/11/16

How to find the perimeter of an Irregular Hexagon with coordinates?
If you have the points (-2,4) (0,4) (2,0) (2,-2) (0,2) (-2,2), how can you find the perimeter? I've been on this for hours now and nothing on the internet seems to understand it.
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Polygons

02/28/16

How much cloth do you need to produce on side of the quilt?
One side of a quilt is made up of of 100 pieces of cloth sewn together. Half of the pieces are regular octagons and half are squares. Both polygons have a side length of 2 inches. The octagon's... more
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10/29/15

Each interior angle ã in a regular ñ-gonna has a measure of ã = 20ñ. How many sides does the polygon have?
Each interior angle ã in a regular ñ-gon has a measure of ã = 20ñ. How many sides does the polygon have?
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Polygons

02/22/15

sum of polygon
91. determine the sum of the interior angles in a polygon that has 12 sides ?can you determine the  measure of each interior angle? explain92. how many sides does a regular polygon have if the... more
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Polygons

02/09/15

What polygon have all sides congruent but not all angle congruent ?
And also what polygon that have all angles congruent but not all sides congruent?
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Polygons Geometry

06/22/14

One side of a rectangle is 14 and the perimeter is 44. What is the area?
Geometric area                
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