1. Which polygon will always be irregular? A. triangle B. trapezoid** C. square D. hexagon 2. Which statements are always true about regular polygons? (Choose 2) A. All sides are congruent B. Pairs of sides are parallel** C. All angles
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Math
Tell whether the pair of polygons is similar. Explain why or why not. The polygon A is bigger. The side of the polygon is 10ft and the top sides of the polygon is 11ft. The polygon B is smaller. The side of the polygon is 8.4ft and the top side of the

Math please helppp
1 Find the missing angle measure in the polygon A ] 77 B ] 87 C ] 97 D ] 107 i think its b 2 Find the sum of the interior angles in 10  sided polygon A ] 1,260 B ] 1,440 c ] 1,620 d ] 1,800 i think its c or b 3 Find the measure of each interior angle in a

geometry please please please help
What is the value of x in the regular polygon below? hexagon with an interior angle value of 3x please please help and thanks in advance. :)

7th grade math Ms. Sue please
4. List all of the quadrilaterals with exactly one pair of parallel sides. (1 point) parallelogram; trapezoid rhombus; parallelogram; rectangle trapezoid rhombus;, square; rectangle 5. List all of the quadrilaterals with four right angles. (1 point)

math help please
a plane intersects a square pyramid perpendicular to its base but not through a vertex.The plane forms a cross section what is the shape of the cross section a)trapezoid b)triangle c)square d)rectangle

Solid Mensuration
The area of a regular hexagon inscribed in a circle is equal to 166.28 square cm. If the circle is inscribed in a square, find the difference between the area of the square and the hexagon.

math
The cross section of an attic is in the shape of an isosceles trapezoid. If the height of the attic is 9 feet, BC=12 feet, and AD=28 feet, find the length of line AB to the nearest foot. The triangle of the trapezoid is triangle ABE and the bases are BC

Math
A triangle and trapezoid share a 15 inch base and a height of 10 inches. For what values of b is the area of the trapezoid less than twice the area of the triangle?

Maths
Isosceles triangle $ABE$ of area 100 square inches is cut by $\overline{CD}$ into an isosceles trapezoid and a smaller isosceles triangle. The area of the trapezoid is 75 square inches. If the altitude of triangle $ABE$ from $A$ is 20 inches, what is the

Maths
The sum of interior angles of an irregular polygon is 5040 .find the number of sides of the polygon

Math
The triangle and the trapezoid have the same area. Base b2 is twice the length of base b1. What are the lengths of the bases of the trapezoid? What do you do after you find the area of the triangle? Triangle: base=21 cm, height=6cm Trapezoid: height=6 cm,

geometry
What twodimensional cross sections could be created by slicing a triangular prism? Select all that apply. rectangle square hexagon ellipse triangle trapezoid

Geometry
Graph quadrilateral ABCD. Then determine the most precise name for each quadrilateral. 1. A (0, 5), B (–5, 0), C (0, –5), D (5, 0) (1 point) square kite rectangle 2. A (–4, 4), B (3, 4), C (5, 0), D (–2, 0) (1 point) square trapezoid parallelogram

Measurements
how do you solve this Area of a polygon: A=1/2aP Perimeter: P=ns It is a hexagon (6 sides) the sides measure 8cm therefore I have a perimeter measuring P=6(8)=48 RIGHT? and for the area I have A=1/2 the apothem= 4 square root of 3 and the P= 48 so, A=1/2(4

Math
Which of the following is a regular polygon. 1. rectangle 2. circle 3. equilateral triangle 4. trapezoid I want to say it " equilateral triangle"

Geometry
Isosceles triangle ABE of area 100 square inches is cut by CD into an isosceles trapezoid and a smaller isosceles triangle. The area of the trapezoid is 75 square inches. If the altitude of triangle ABE from A is 20 inches, what is the number of inches in

Math
An irregular polygon has its exterior angles as 140,120,142,132,112 n x degrees Find the value of x.

Geometry
A regular hexagon is made from equilateral triangle by cutting along the dotted lines and removing the three smaller triangles. if triangle has a perimeter of 18, what is the perimeter of hexagon?

math
the area of a regular hexagon is given as 384√3 a. how long is each side of a hexagon b. find the radius of a hexagon c. find the apothem of a hexagon

math
a plane intersects a square pyramid perpendicular to its base but not through a vertex.The plane forms a cross section what is the shape of the cross section a)trapezoid b)triangle c)square d)rectangle

Math
1. Which polygon will always be irregular? A. triangle B. trapezoid** C. square D. hexagon 2. Which statements are always true about regular polygons? (Choose 2) A. All sides are congruent B. Pairs of sides are parallel** C. All angles are congruent** D.

Math 7B
1. Find the area of the trapezoid. (1 point) A. 270 mm2 B.375 mm2 C.750 mm2 D.3780 mm2 2. Find the area of the trapezoid. (1 point) A.1543.5 m2 B.220.5 m2 C.294 m2 D.588 m2 3. A trapezoid has an area of 24 square meters. The lengths of the bases of the

Math
1 the mystery shape has at least 2 lines of symmetry 2 at least 1 of its diagonals is also a line of symmetry 3 it has has at least 1 obtuse angle 4 at least 3 of its angles are congruent 5 its total angle measure is between 100 degrees and 1,000 degrees

geometry
The area of a particular regular hexagon is x^3 square units, where x is the measure of the distance from the center of the hexagon to the midpoint of a side. what is the side length of a hexagon?

Math
Answer the following prompt. A constellation is a group of stars that makes a recognizable pattern in the night sky. The stars are connected with imaginary lines to form shapes or patterns. Each constellation has a name. Conduct a safe search on the

Math
A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the height of the trapezoid? (1 point) 4 meters•• 144 meters 2 meters 1 meter Correct this

Math
1.(1 point) Find the area of the trapezoid. 14mm,15mm,36mm A.270mm2 B. 375mm2 C. 750mm2 D. 3780mm2 2.(1 point) Find the area of the trapezoid. 7m,21m,21m A. 1543.5m2 B. 220.5m2 C. 294m2 D. 588m2 3.(1 point) A trapezoid has an area of 24 square meters. The

Mathematics
3. Use the diagram of a REGULAR HEXAGON and follow these steps to solve for the area of a hexagon with sides equal to 4 cm. Leave radicals in your answers. How many equilateral triangles are there? __________ If we cut an equilateral down the middle (green

Math
which g the following is a regular polygon. (a.rectangle (b.circle (c.equilateral triangle (d.trapezoid

Math help FAST
I need you guys to check my answers, please. I need an A so bad, all help is appreciated, thanks. Also, I can't put links :( 1.Lucy drew an isosceles triangle as shown If the measure of YZX is 25Â° what is the measure of XYZ? 50Â° 75Â° 130Â°***

math
An equilateral triangle and a regular hexagon share a common side. The perimeter of the triangle is 20 cm. What is the perimeter of the hexagon?

Math
The ratio of z sides of two similar polygon is 3:2 the area of the smaller polygon is 24cm square what is the area of larger polygon

geometry
ABCDEF is a regular hexagon. Square ABXY is constructed on the outside of the hexagon. Let M be the midpoint of DX. What is the measure (in degrees) of ∠CMD?

Geo
(SAT Prep) The diagonals BF and CE divide the hexagon ABCDEF into two equilateral triangles and a square. Find the perimeter of the hexagon if BF = 3 cm.

Math
The triangle in the trapezoid share a 15 inch base and a height of 10 inches. The area of the trapezoid is less than twice the area of the triangle. Find the values of X. X is greater than  and x is less than 15 inches.

geometry
a regular hexagon is composed of 12 congruent 30,60,90 degree triangles. if the length of the hypotenuse of one of those triangles is 18 square root 3 find the perimeter of the hexagon

Geometry
What polygon is similar to every other polygon of the same name? (A) triangle (B) parallelogram (C) rectangle (D) square (E) trapezoid

math
Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one example of each regular and irregular polygon that you noticed in your home or community. Do you think regular or irregular

math
State whether or not each figure has rotational symmetry. a) scalene triangle b) equilateral triangle c) rectangle d) square e) regular hexagon

algebra
a1. Simplify 5 + (71)2/6 A11 B41/6 C51/6 D7 E17/6 F23 b2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 f3. Simplify [7+2(5  9)2]/[(4+1)2  3(22)] A23/2 B18/7 C13 D9/4 E8/41 F3 e4. Simplify 36 – 2x[4(32)] A36  28x B16  2x C76x D40x + 36

math
how do you find the area of a hexagon? Here is the formula: Area of regular hexagon: (sqrt3/ 2)(Wsqrd) Where sqrt=square root W=the smallest width of the hexagon sqrd=squared

Math
An equilateral triangle and a regular hexagon have equal perimeters. What is the area of the triangle, if the area of the hexagon is 120? I don't get it

geometry
Hexagon A is a regular hexagon. The total length of all the sides of the hexagon is 24 inches. Hexagon A is dilated about its center to create Hexagon B. The length of each side of Hexagon B is inches. By what factor was Hexagon A dilated to create Hexagon

math!!!!!!!!!
if one light gray hexagon is worth one whole,what fractional part of the hexagon is one black triangle. what fractional part of the hexagon is one dark gray rhombus. what is the total sum off all the pattern blocks.

Maths
A square has an area of S^2 and a regular hexagon has a perimeter of T. If p is the perimeter of the square and h is a side of the hexagon, then find h+p in terms of S and T.

10th grade
Graph quadrilateral ABCD. Then determine the most precise name for each quadrilateral. 1. A (0, 5), B (–5, 0), C (0, –5), D (5, 0) (1 point) square kite rectangle 2. A (–4, 4), B (3, 4), C (5, 0), D (–2, 0) (1 point) square trapezoid parallelogram

Math
ABC is a right triangle with each leg divided into 5 equal segments as shown. If the largest trapezoid has the area 36 cm^2, then the area of the second smallest trapezoid is what?

Math
Which Polygon will Always Be Irregular? A.TRIANGLE B.TRAPEZOID C.SQUARE D.HEXAGON

Math
which polygons will always be irregular? Triangle Trapezoid•• Square Hexagon Correct me if I'm wrong!!

Identifying patterns
If the pattern of polygons continues, how many sides will polygon 98 have? and there is a picture of polygon 1 which is a 3sided triangle polygon 2 which is is a sqaure polygon 3 which is a 5 sided pentagon. polygon 4 which is a six sided hexagon

math
which shape will create tessellation using only translations? A. scalene triangle B. regular hexagon C. equilateral triangle D. isosceles trapezoid

Math
#4. 1. the mystery shape has at least 2 congruent sides. 2. it has fewer than 2 obtuse angles. 3. it has more than 1 line of symmetry. 4. it has at least 1 acute angle. A. equilateral triangle B. trapezoid C. square D. lsosceles right triangle E.

algebra
sooo confusing... 6. (¼ + 7/8)(9/13) A81/13 B17/104 C81/104 D17/29 E17/13 F17/25 7. [6(2+1) 6(1+1)] / [6(42)  22 ] A3/2 B3/4 C3/5 D3 E1/3 F2/3 8. 3(y – 5)  (2y + 1) Ay +14 B5y  4 C5y + 14 D13y E5y 6 Fy – 4 For problems 9 – 15 let a = 2,

1st grade
Point value of a hexagon is six. trapezoid is 3. triangle is 1. Rhombus is 2. my homework says, shape, number and total. what do I do? thanks.

PLZ HELP Math!
1. Estimate the measure of the angle. Graphic 90° 85° 102° 78° 2. Which figure is NOT a polygon? Graphic Graphic Graphic Graphic 3. Which pair of angles are vertical? Graphic ∠b and ∠c ∠b and ∠e ∠b and ∠d ∠b and ∠f 4. Which statement is

Math
It's an irregular hexagon. The base of the hexagon is 12m, the length of one side is 9m, the length of the other sides are 5m, and 4m, the width of the other sides are 7m and 5m. What is the area of the hexagon ?

math(Help me plz)
Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one example of each regular and irregular polygon that you noticed in your home or community. Do you think regular or irregular

Math Help Please ASAP
I need someone to write this out for me like in a discussion so I can read it and write it in my own words please ASAP! Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one

Math
I need the following definitions Please: point line intersecting lines parallel lines vertical lines horizontal lines acute angle obtuse angle right angle square rectangle trapezoid rhombus pentagon hexagon octagon triangle circle chord radius diameter

gr.7 math
State whether or not each figure has rotational symmetry. a) scalene triangle b) equilateral triangle c) rectangle d) square e) regular hexagon

3 rd grade Math
If the hexagon represents one whole, what fractions do the trapezoid, the parallelogram, and the triangle represent? explain how you found your answers. can anybody please explain this how to tell to my son.

Math
I really need a math dictionary... I need the following definitions Please: point line intersecting lines parallel lines vertical lines horizontal lines acute angle obtuse angle right angle square rectangle trapezoid rhombus pentagon hexagon octagon

math
The first term of a an infinite sequence is an equilateral triangle inscribed in a circle. The triangle has side n. Each new polygon in the sequence is formed by replacing the middle third of each side by two segments that have the same length as each

Math
What is the composite figure? There is this trapezoid that has a triangle on the side. the base of the trapezoid is 17cm and the base of the triangle is 19cm, the height of trapezoid is 22 cm and 10cm on the other side, and the top of the trapezoid is

Geometry
Please Help Me! Find the area of this polygon rround to the nearest tenth. The polygon is a hexagon with six sides, and all they give is the apothem which is 6 inches long, what is the area? I know the formula is A=1/2ap But can anyone help!

math
Lexie divided these hexagons into 2 parts and shaded one part. Which shaded parts cover half the hexagon? A.only the shaded trapezoid B.both the shaded triangle and the shaded Pentagon C.only the shaded Pentagon D.both the shaded trapezoid and the shaded

Geometry
Below is a worksheet I have to do for my geometry class. I am not sure about the answers I have given and I have no clue about the ones not answered. Any help will be much appreciated and thank you in advance. A. Determine the number of triangulations for

geometry
Hexagon D and hexagon H are regular hexagons. The scale factor from hexagon D to hexagon H is 0.25. One side of hexagon D measures 18 cm. What is the length of one side of hexagon H?

math
it's an irregular hexagon. the base of the hexagon is 12m, the length of one side is 9m, the length of the other sides are 5m, and 4m, the width of the other sides are 7m and 5m

math
she rolls a cube that has a square triangle circle triangle star rectangle, what is the probability the cube will land on a face with a polygon on her first roll?

Math
Which has the largest perimeter, Polygon A or Polygon B? Polygon A is a square (5 cm each side)  Polygon B is 20 sided (1 cm each side).

8th grade math
13. Name the quadrilaterals that have four equal angles. A. rhombus, square B. square, rectangle C. parallelogram, rhombus D. rhombus, trapezoid 14. what is the sum of the interior angles of a hexagon? A. 180 B. 360 C. 540 D. 720 15. What is the value of

math
An equilateral hexagon has sides that are 2cm greater than those of a nearby square,if the perimeter of hexagon is 4 1/2times that of square what are sides lengths of them

Geometry
I have to do this web quest table and i just want to make sure that i did this right. please help check this for me! I did this in excel so i marked the questions with my answers with different symbols. it is a little confusing. Probability of 2 randomly

Algebra
What are the formulas for the area of a rectangle, square, triangle, parallelogram, and trapezoid?

math
find the sum of the measures of the intieior angles of each polygon. hexagon pentagon quadrilateral octagon 16gon 27gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What do

Geometry :(
I do not understand what they want: Describe the figure or polygon produced by interpreting the symbol {5/3} a. Triangle b. star polygon c. pentagon d. none of the above

math
is a trapezoid a polygon

Math
The hexagon below is made up of six equilateral triangles with sides of 6 centimeters each. The height of each triangle is 5.2 centimeters. What is the area of the hexagon

geometry.
In the diagram, a trapezoid is shown with x=36 and y=56. Find the area of the trapezoid. It's an isosceles triangle with base angles of 60°.

calculus
There is a shape first a regular triangle inscribed in a circle, and inscribed in a square, inscribed in a circle, inscribed in a pentagon, etc. so polygon circle polygon circle, etc. the radius of the first circle is 1, find an equation for radius n.

mathstriangles
how can we obtain the areas of the irregular polygans or irregular shapes or just any closed curve...?? if we know the perimeter of that shape than do v need to divide it into any kind of simpler shape like triangle

math
Is each biconditional statement true or false? Select True or False for each statement. True False A polygon is a square if and only if the polygon has exactly four sides. A polygon has exactly five sides if and only if the polygon is a pentagon. A polygon

geometry
i have to find the area of an irregular polygon how can i draw a picture to send you to show you? is this possible?

language arts/math
what is an irregular polygon. what is congruent. what are corresponding angles. what are corresponding sides. FULL SENTENCES PLZZZ!!!!

geometry
A regular polygon has an interior angle that measures 90°. Which of the following statements is used to prove that the polygon is a square

Math
The area of each trapezoid is 3 times the area of one triangle. The area of one triangle is six square units. What is the total area of the figure in square units?

Mathematics
An irregular polygon has external angles as 140,120,142,132,112and a.

geometry
A regular hexagon is composed of 12 congruent 306090 triangles. If the length of the hypotenuse of one of those triangles is 18 square root 3, find the perimeter of the hexagon.

Math
What had two right angels Parrallegram. Square trapezoid quadrilateral rectangle and why We thought trapezoid

geometry
If a polygon is a kite, which statement is not true? a. The polygon is a quadrilateral. b. The polygon has exactly two distinct pairs of adjacent congruent sides. c. The diagonals of the polygon are congruent. d. The diagonals of the polygon are

bnhs
a regular triangle and a regular hexagon have the same perimeter length.If the length of a side of hexagon is 20cm,how long is each side of the triangle?

math  2 questions!
help pls!!! i am confused!! can you check to see if these are right!?? 4. List all of the quadrilaterals with exactly one pair of parallel sides. (1 point) parallelogram; trapezoid rhombus; parallelogram; rectangle trapezoid rhombus; square; rectangle 5.

geometry
ok i have 2 problems and id appreciate it if someone can help :) 1. given hexagon ABCDEF with diagonal AC being 2 calculate the area and perimeter of the hexagon. 2. the perimeter of an equilateral triangle is equal to its area. find the side length

Geometry
Assume each side of the hexagon is worth 10 units. Calculate the apothem, using the fact that it is part of a special triangle to get the answer exactly. Then use the exact value of the apothem to calculate the area of the hexagon.

Math
A trapezoid is formed by placing a right isosceles triangle next to a square as shown in the figure. The total area is 54 ft2. Find the length of the bases and the height.

math
which figure does not show a line of symmetry? there's an isosceles triangle, a wide hexagon, a rectangle and a long pentagon i think its either the rectangle or the wide hexagon.

math
which figure does not show a line of symmetry? there's a n isosceles triangle, a wide hexagon, a rectangle and a long pentagon i think its either the rectangle or the wide hexagon.

Geometry
How do I find the interior angles of an irregular polygon WITH one external angle? I have an image as an example, but Jiskha won't allow internet addresses. What do I do?

Geometry
Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with