幾何
三角形、円、座標幾何、証明問題。
-
using the paths shown, how long is the shortest route from washington t…
$24.2$
-
give the center and radius of the circle described by the equation and …
Center: $(0,0)$ Radius: $8$
-
write the standard form of the equation of the circle with the given ce…
\(x^{2}+y^{2}=9\)
-
find the midpoint of the line segment with the given endpoints (-4, -1)…
$(-6,-2.5)$
-
find the mid - point of the line segment with the given endpoints. (6,4…
$(4,7)$
-
find the distance between the pair of points (2,2) and (9,9). if necess…
$7\sqrt{2}\approx9.90$
-
find the distance between the pair of points. if necessary, express ans…
13
-
the formula for the area of a triangle is $a = \\frac{1}{2}bh$, where $…
B. 5 units
-
solve the inequality and graph the solution. \\(\\frac{z + 6}{2}\\leq5\…
The solution of the inequality is $z\leq4$. On the number - line, plot a closed circle at $z = 4$ and draw a ray to the left.
-
if these two figures are similar, what is the measure of the missing an…
$65^{\circ}$
-
if these two shapes are similar, what is the measure of the missing len…
22
-
a parabola has a vertex at (0,0). the focus of the parabola is located …
up
-
a parabola has a vertex at (0,0). the focus of the parabola is located …
A. \(x = - 4\)
-
a parabola has a vertex at the origin. the equation of the directrix of…
C. \((0,-3)\)
-
a parabola has a vertex at (0,0). the equation for the directrix of the…
right
-
which pairs of figures are congruent? which pairs are similar? congruen…
First pair: Congruent? No, Similar? Yes Second pair: Congruent? No, Similar? Yes Third pair: Congruent? Yes, Similar? Yes Fourth pair: Congruent? No, Similar? No
-
question reflect the figure over the line y = 2. plot all of the points…
Plot the points obtained by using the formula $(x,4 - y)$ for each point $(x,y)$ of the original figure.
-
find the distance between the pair of points (0, - 2) and (5,3). if nec…
A. The distance between the given points is approximately 7.07 units.
-
answer attempt 1 out of 2 x = y =
$x = 22$ $y = 113$
-
8. if q is the mid - point of $overline{pr}$, find the value of x. $7x …
$x = 6$
-
what is the image point of (0, 2) after a translation left 5 units and …
\((-5,1)\)
-
find the slope of the line. select the correct choice below and, if nec…
# Explicación: ## Paso 1: Identificar dos puntos en la línea Observando la gráfica, los puntos (-8, - 1) y (8, - 1) están en la línea. ## Paso 2: Aplicar la fórmula de la pendient…
-
the actual lengths of the garden are shown in the table. choose an equi…
$\frac{1}{48}$
-
what is the scale factor from the original figure to the scaled copy? w…
2
-
what is the scale factor from the original figure to the scaled copy?
$0.5$
-
for the following right triangle, find the side length x.
17
-
graph the image of n(9, -1) after a reflection over the line y = x.
The coordinates of the image of $N(9,-1)$ after reflection over the line $y = x$ is $(-1,9)$. To graph it, plot the point $(-1,9)$ on the given coordinate - grid.
-
plot and connect the points listed below. when you are done, find the a…
30
-
which equation can be used to solve for the measure of angle abc? not d…
A. tan(x) = 2.4/10
-
which transformation would take figure a to figure b?
A translation 4 units to the right and 9 units up.
-
7. let p be a point with coordinates (a,b), and assume that c and d are…
(a) $(a + c,b + d)$ (b) $(a + c,b + d)$
-
solve the inequality and graph the solution. 5(s + 4) < 10 plot the end…
The solution of the inequality is $s < - 2$. On the number - line, we use an open circle at $s=-2$ and draw a ray to the left.
-
suppose that point p is on a circle with radius r, and ray op is rotati…
(a) $\pi$ (b) $6\pi$ (c) $\frac{3\pi}{2}$
-
trapezoid g is a scaled copy of trapezoid f. what is the value of h?
35
-
find the value of x. 45° 5(x + 7)° x =
$2$
-
question: the image point of a after a translation right 4 units and up…
\((-6,-1)\)
-
question given m||n, find the value of x.
\(x = 17\)
-
question point r is located at (1, 1) on the coordinate plane. point r …
$(-1,-1)$
-
in the figure below, the measure of ∠4 = 90°, the measure of ∠5 = 55°, …
$m\angle1 = 55^{\circ}$, $m\angle2 = 35^{\circ}$, $m\angle3 = 90^{\circ}$
-
quadrilateral h is a scaled copy of quadrilateral g. what is the value …
36
-
polygon s is a scaled copy of polygon r. what is the value of t?
$75$
-
which pairs of figures below are congruent? congruent? yes no congruent…
The fourth pair (the two circles): Yes; The first pair (the two triangles): No; The second pair (the two non - standard shapes): No; The third pair (the two rectangles): No
-
in the triangular prism shown below, which lines are parallel? select a…
$\overrightarrow{JM}$ and $\overrightarrow{KN}$
-
which pairs of figures below are congruent?
First pair: No Second pair: Yes Third pair: No Fourth pair: No
-
consider the figure shown. classify each of the following statements as…
# Explicación paso a paso: ## Paso 1: Comprender ángulos opuestos por el vértice Los ángulos 1 y 4 son ángulos opuestos por el vértice. Los ángulos opuestos por el vértice son igu…
-
an interior designer is hanging a circular clock for a client, as shown…
15 cm
-
question 13 of 20 which fact from the tinker v. des moines court decisi…
D. That they are educating the young for citizenship is reason for scrupulous protection of Constitutional freedoms of the individual, if we are not to strangle the free mind at i…
-
in circle a, the measure of ∠bad is 148°. if m\\(widehat{bc}\\) is 102°…
$46^{\circ}$
-
if a diameter intersects a chord of a circle at a right angle, what con…
The chord is bisected.
-
find the midpoint of the line segment with the given endpoints. (4,5√7)…
$(-3,3\sqrt{7})$
-
find the midpoint of the line segment with endpoints $left(-\frac{3}{2}…
$(-5,-2)$
-
find the midpoint of the line segment with the given endpoints. (-4, -8…
$(-2.5,-5)$
-
find the distance between the pair of points $\\left(\\frac{16}{3},\\fr…
A. The distance between the given points is approximately $5.10$ units.
-
find the distance between the pair of points (0, -√6) and (√14,0). if n…
$2\sqrt{5}\approx4.47$
-
find the distance between the pair of points (0, - 2) and (5,3). if nec…
$5\sqrt{2}\approx7.07$
-
find the distance between the pair of points (-4, -4) and (5, -3). if n…
A. The distance between the given points is approximately 9.06 units.
-
find the distance between the pair of points (-4, -4) and (5, -3). if n…
$\sqrt{82}\approx9.06$
-
triangle rst was transformed using the rule (x,y)→( - x,-y). the vertic…
La transformación fue una rotación de $180^{\circ}$ alrededor del origen.
-
find the distance between the pair of points. if necessary, express ans…
B. The exact simplified form does not contain radicals.
-
use the drop - down menus to complete the paragraph proof showing that …
Angles 2 and 5 are congruent because corresponding. Angles 5 and 7 are congruent because vertical. Therefore, angles 2 and 7 are congruent by the transitive property of congruence.
-
given a and b are parallel and c is a transversal. prove ∠2≅∠7. use the…
The first blank should be filled with "corresponding angles postulate" and the second blank should be filled with "vertical angles are congruent" and the third blank should be fil…
-
given a and b are parallel and c is a transversal. prove: ∠2 ≅ ∠7. use …
Angles 2 and 5 are congruent because they are corresponding angles formed by parallel lines cut by a transversal. Angles 5 and 7 are congruent because they are vertical angles. Th…
-
find the measure of ec.
\(112.5^{\circ}\)
-
lines cut by a transversal proving same side interior angles supplement…
1. corresponding - angles theorem 2. definition of a linear pair 3. congruent - supplements theorem
-
find the measure of eb. 25° 96° 118° 146° 7x + 6° 4x + 16°
$96^{\circ}$
-
a. plan a blog entry about a problem or issue that is important to you.…
A. Example of narrowing: 2. Plastic pollution 3. Single - use plastics 4. Impact of single - use plastics on marine life B. Audience: General public interested in environmental is…
-
proving same - side interior angles supplementary. use the drop - down …
The first blank is "definition of a linear pair", the second blank is "corresponding angles theorem", the third blank is "substitution property of equality".
-
in circle a, bd is a diameter, and the measure of cb is 48°. what is th…
\(66^{\circ}\)
-
given w || x and y is a transversal. prove ∠3 and ∠5 are supplementary.…
The first blank is "corresponding - angles postulate", the second blank is "linear - pair postulate", and the third blank is "substitution property of equality".
-
15. what is the slope of the line? m =
$2$
-
for circle h, jn = 5, nk = 4, ln = 2, and nm = x. solve for x.
10
-
reflect the figure over the line x = 1. plot all of the points of the r…
Plot the points obtained by using the transformation $(x,y)\to(2 - x,y)$ for each vertex of the given polygon.
-
in circle a, mbc⌢ is 67° and mef⌢ is 74°. what is m∠fde?
$3.5^{\circ}$
-
reflect the figure over the line x = 1. plot all of the points of the r…
To plot the reflected figure, for each vertex $(x,y)$ of the original figure, find the new vertex $(2 - x,y)$ and plot these new vertices.
-
lines cd and de are tangent to circle a. if ce is 112°, what is the mea…
$68^{\circ}$
-
for circle c, cg = ce, cg is perpendicular to fb, and ce is perpendicul…
The chords $\overline{FB}$ and $\overline{DA}$ are parallel, $\overset{\frown}{FB}\cong\overset{\frown}{DA}$, and the perpendicular distances from the center of the circle to $\ov…
-
express the area of the figure, a, as a function of one of its dimensio…
$3x^{2}-4x - 4$
-
the point v is plotted on the coordinate grid below. plot the point v, …
To plot the point $V'$, find the $x -$coordinate of point $V$ and keep it the same. Change the sign of the $y -$coordinate of point $V$ and then mark the new point on the coordina…
-
an open box is made from a square piece of cardboard 28 inches on a sid…
A. The volume of the box V(6) is 1536 cubic inches, when the side of the square cut from each corner of the piece of cardboard is 6 inches.
-
the image of parallelogram pqrs after a reflection across line l is par…
# Explicación: ## Paso 1: Propiedad de la reflexión En una reflexión, las distancias de los puntos al eje de reflexión se conservan. Esto significa que la distancia de un punto $R…
-
which statements must be true about the reflection of △xyz across mn? s…
- $\overline{XY}\parallel\overline{X'Y'}$ - $\overline{BZ}\cong\overline{BZ'}$ - $m\angle{MCY} = 90^{\circ}$
-
if w = 12 units, x = 7 units, and y = 8 units, what is the surface area…
720 units²
-
the dimensions of a conical funnel are shown below. lolita closes the n…
4.19 minutes
-
what is the rule for the reflection? x - axis(x,y)→(x, - y) y - axis(x,…
# Explicación: ## Paso1: Analizar la reflexión Observamos que los puntos de un triángulo se mueven de un lado al otro del eje - y. Los valores de y no cambian, mientras que los va…
-
figure abcd was reflected across the x - axis to create figure abcd. wh…
# Explicación: ## Paso 1: Recuerda la regla de reflexión La reflexión de un punto $(x,y)$ sobre el eje $x$ da como resultado el punto $(x, - y)$. Queremos encontrar el pre - image…
-
a square has a side that measures 11 units. what is the area of a circl…
154.14 units²
-
the volume of the box v(3) is cubic inches, when the side of the square…
C. The volume of the box \(V(4)\) is [unknown value] cubic inches, when the side of the square cut from each corner of the piece of cardboard is 4 inches.
-
a county is in the shape of a rectangle that is 50 miles by 60 miles an…
17
-
the cross - sectional areas of a right triangular prism and a right cyl…
The volume of the triangular prism is not equal to the volume of the cylinder.
-
seth has two similar ice - cream cones, cone a and cone b. the height o…
64:1
-
box a has a volume of 32 cubic meters. box b is similar to box a. to cr…
$864\ m^{3}$
-
cone w has a radius of 10 cm and a height of 5 cm. square pyramid x has…
Manuel's argument is correct; Paul used the incorrect formula to find the volume of square pyramid $X$.
-
what is the shape of the cross section taken perpendicular to the base …
D. Circle
-
a cylinder has a diameter of 6 cm and a height of 7 cm. what is the vol…
$197.82$ $cm^{3}$
-
the picture shows a container that rene uses to freeze water. what is t…
9
-
roxanne is measuring the diameter and the radius of different - sized c…
A circle with a 4 - inch radius has a diameter of 8 inches.
-
if a semi - circle is rotated about the y - axis as shown below, what t…
Sphere
-
determining whether a point lies on a circle the local pizza restaurant…
No, the distance from the restaurant to Ada's house is $\sqrt{41}$ miles, which is greater than the 6 - mile maximum radius.
-
determining the number of possible triangles how many distinct triangle…
2 0
-
solving for all unknown measures in a triangle. determine the measures …
$m\angle R = 50^{\circ}$, $PR\approx5.73$, $PQ\approx8.48$