A geometric concave refers to a shape or surface that curves inward, creating a hollow or recessed area. In two-dimensional geometry, a concave polygon has at least one interior angle greater than 180 degrees, causing it to "cave in." In three dimensions, a concave surface bows inward, like the inner surface of a bowl. This contrasts with convex shapes, which bulge outward.
What is the fattiest flavor of ice cream?
Ice Cream shoul NOT taste ;fat;!!! It should be cold and creamy.
A lot of modern ice creams have vegetable ( olive etc.,) oils added to make them smooth, and not icy lumpy. Quite often you can taste the 'oil'. It is a much more palatable foodstuff with out the addition of 'smoothing oils'.
Is the image of a figure under a translation is congruent to the original figure true or false?
True. The image of a figure under a translation is congruent to the original figure because translation moves every point of the figure the same distance in a specified direction without altering its shape or size. Therefore, all corresponding sides and angles remain equal, preserving congruence.
What is the circomference of a circle 5 cm diameter?
The circumference of a circle can be calculated using the formula ( C = \pi d ), where ( d ) is the diameter. For a circle with a diameter of 5 cm, the circumference would be ( C = \pi \times 5 \approx 15.71 ) cm. Therefore, the circumference is approximately 15.71 cm.
What is the circumference of a 5 cm circle?
Impossible to say, because you have NOT specified whether 5 cm' is the diameter or the radius.
What is the area of a polygon?
Impossible to figure out. You did not mention any dimensions of the figure. You mush have the dimensions.
When you triple the dimensions of a figure how does this affect the area of the figure?
Remember the ratios.
Linear , a : b
Area; a^(2);b^(2(
Volume ; a^(3);b^(3)
So if you have a figure of side lengths '1' & '2'
Then linear a: b :: 1:2
Area a^(2):b^(2) ;; 1^(2) : 2^(2) = 1:4 So doubling the side lengths quadruples the area.
Similarly
Volume a^(3) : b^(3) ; 1^(3) ; 2^(3) = 1 : 8 So tripling the side lengths eight times the volume. .
What is a cube that has six congruent faces that are all?
It is a CUBE.
A solid object similar to a cube , but different sized faces, is a CUBOID.
being 8 squares and 72 sq. ft. Then the 8 squares can be arrange as a 4 x 2 polygon.
Each of the 8 squares has an area of 72 / 8 = 9 sq.ft.
Hence any one side of the square is 9^(1/2) = 3 ft.
Hence length one one is 4 x 3 = 12 ft.
Length the other way is 2 x 3 = 6 ft
The two sides of the perimeter are 12 ft and 6 ft.
Hence it follows that the foursides of the perimeter are
12 + 12 + 6 + 6 = 36 ft.
NB You are incorrect when described the area as '72 ft', this is a LENGTH not an AREA. . It it 72 sq. ft. ( an AREA)
What does corresponding angles mean in math terms?
The same sized angles between a pair of parallel lines and its intersecting line.
NB
There is also Alternate Angles
Vertically opposite angles
and
Sum of angles between parallel lines.
What is the slope of the line that passes through the points 2 16 and 5 4?
The two points are (2,16) & ( 5,4) in ( x,y) form .
Use the eq'n
m = [y(1) - y(2)] / [ x(1) - x(2)]
These numbers are labels , NOT factors/indices.
Substituting
m = [16 - 4] / [ 2 - 5]
m = [ 12] / [ -3]
m = -4 The slope.
Being negative, on a graph, the line will go down from left to right.
Is a triangle and a square congruent?
NO!!!
The word' congruent' means 'exactly the same' , both in size, area and shape.
Since a triangle has 3 sides, and a square has four sides, they are NEITHER the same size NOR shape.
They are NOT congruent, but INCONGRUENT.
Do NOT confuse with 'similar'. 'Similar' means same shape, same angles, BUT different area.
Both terms have specific mathematical meanings, so be careful.
Counter lines, or contour lines, are imaginary lines on a map that connect points of equal elevation above a specific reference point, typically sea level. They help visualize the terrain's shape and slope, indicating whether an area is flat, hilly, or mountainous. The spacing between these lines indicates the steepness of the terrain; closely spaced lines suggest a steep slope, while wider spaced lines indicate a gentler slope.
What is the lines on the leaves called?
The lines on leaves are called "veins." They are part of the leaf's vascular system, which transports water, nutrients, and sugars throughout the plant. The pattern and arrangement of these veins can vary widely between different plant species and are often used in plant identification. The main vein is typically referred to as the "midrib," with smaller veins branching out from it.
How do you shrink inches in height?
Shrinking inches in height is not physically possible since height is determined by genetics and bone structure. However, some people may appear shorter due to poor posture, which can be improved with exercises that strengthen the core and back. Additionally, weight loss can sometimes make a person appear shorter, as excess weight can compress the spine. It’s important to focus on maintaining good posture and overall health rather than trying to change height.
Show you shapes with parallel sides?
Shapes with parallel sides include rectangles, trapezoids, and parallelograms. In a rectangle, opposite sides are parallel and equal in length, while a trapezoid has at least one pair of parallel sides. Parallelograms feature two pairs of parallel sides, with opposite sides being equal in length. These characteristics distinguish them from other shapes.
What is the slope of the line perpendicular to y5?
What is 'y5'.
To find the perpendicular slope use the eq'n.
mm' = -1
Where 'm' is one slope and ' m' ' is the perpendicular slope.
Hence as an example a slope of 'm =5'
5m' = -1
is
m' = -1/5 The perpendicular slope.
What units are given in the question for the rectangle's length and width?
The question does not specify the units for the rectangle's length and width. Typically, units could be in centimeters, meters, inches, or feet, depending on the context. If the question includes numerical values, the accompanying units should be noted. If no units are given, it's common to assume they are in standard units, such as centimeters or meters.
Can a segment have more than one perpendicular bisector?
No. All segments have only one perpendicular bisector.
Why does a line segment have only one perpendicular bisector?
How many faces does a semi circle have?
A semicircle has one curved face and one flat face, resulting in a total of two faces. The curved face is the outer edge of the semicircle, while the flat face is the straight edge.
What is the circumference of a circle with an area of 314 in2?
Remember the two circle eq'ns.
A = pi r^(2)
C = 2 pi r
Since we have an area of 314 sq. ins ( NOT ins(2)).
Then
314 sq. ins = 3.14 * r^(2)
r^(2) = 314 sq. ins / 3.14
r^(2) = 100 sq.ins
r = sqrt(100 sq. ins)
r = 10 ins.
Hence
C = 2 * 3.14 * 10 ins.
C = 3.14 * 20 ins
C = 62.8 ins.
Where does the name pi come from?
'pi' comes from the Classical Greek Alphabet. Its modern equivalent is the letter 'p'