几何
三角形、圆、解析几何与证明题。
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1.c in each case, use the new theorems to arrange the lettered measures…
$\beta$, $\alpha$, $\gamma$
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solve for x and graph the solution on the number line below. 3 < x - 5 …
> Inequality Notation: $x > 8$ Number Line: On the number - line, draw an open circle at 8 (because 8 is not included in the solution set) and shade the line to the right of 8.
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3. the length of a rectangle is $\frac{w + 3}{w^{2}+w - 12}$ and the wi…
$\frac{x + 3}{(x - 3)^{2}}$
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where is the center of dilation located? inside figure lmno outside fig…
outside figure \(LMNO\)
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solve the linear inequality for k. graph your answer in the number line…
$k < 7$ On the number - line, we have an open - circle at 7 and the line extends to the left of 7.
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solve the linear inequality for b and graph the answer in the number li…
The solution in inequality notation is $b > 7$. On the number - line, you would have an open circle at 7 (since 7 is not included in the solution) and an arrow pointing to the rig…
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behind the cape and sent a long brilliant pathway quivering athwart the…
D. All of the choices
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question 2 2.1 find all complex numbers x such that $x^{3}+1 = 0$. give…
2.1: $x_1=\cos\frac{\pi}{3}+i\sin\frac{\pi}{3}$, $x_2=\cos\pi+i\sin\pi$, $x_3=\cos\frac{5\pi}{3}+i\sin\frac{5\pi}{3}$ 2.2: $(0,5)$ 2.3: $x = 2$, $y=-7$ 2.4: Circle with center $(0…
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question 19 (2.5 points) a key role of social services agencies and oth…
Question 19: B. crisis intervention Question 20: C. self - help groups
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show your solutions. 1. what are the center and radius of (a) $x^{2}+y^…
1. (a) Center: $(0,0)$, Radius: $\sqrt{26}$ (b) Center: $(-5,4)$, Radius: $2\sqrt{3}$ 2. $x^{2}+y^{2}=16$
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question 12 (2.5 points) parents anonymous, circle of parents, tough lo…
B. self - help mutual support programs
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what is the equation of a line through the center of (x - 3)^2+(x + 2)^…
$7x + 5y=11$
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a circle has the equation x² + y² + 3x + 6y + 9 = 0. (a) find the cente…
(a) Center \((h,k)=(-\frac{3}{2},-3)\), radius \(r=\frac{3}{2}\) (b) To graph the circle, plot the center \((-\frac{3}{2},-3)\) and then draw a circle with radius \(\frac{3}{2}\) …
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for the equation x² + y² - 6x - 2y - 6 = 0, do the following. (a) find …
(a) Center: \((3,1)\), Radius: \(r = 4\) (b) (Graphing is not possible to show in this text - based format, but you can use graphing software like Desmos with the equation \((x - …
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for the equation $x^{2}+y^{2}-6x - 2y-6 = 0$, do the following. (a) fin…
4
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for the equation x² + y² - 6x - 2y - 6 = 0, do the following. (a) find …
$(3,1)$
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a circle has the equation 2(x - 2)^2+2y^2 = 2. (a) find the center (h,k…
(2,0) For part (b), to graph the circle: 1. Plot the center at the point $(2,0)$. 2. Since the radius $r = 1$, from the center, move 1 unit up, down, left, and right to get points…
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a circle has the equation x² + y² = 16. (a) find the center (h,k) and r…
(a) $(0,0)$ (b) To graph the circle, plot the center at the origin $(0,0)$ and then use the radius $r = 4$ to draw all the points that are 4 units away from the center. (c) x - in…
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c is the image of the point c after a reflection. c(-4, 4) → c(-4, -4) …
A. $x$-axis
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write the coordinates of the vertices after a rotation 90° counterclock…
$K'(-10,4)$ $L'(-10,6)$ $M'(-2,5)$
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write the coordinates of the vertices after a rotation 90° counterclock…
$J'(-3,-8)$ $K'(-9,-8)$ $L'(0,-2)$
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find the missing measurements for each circle. the diameter of the circ…
Radius: 9.00 cm, Circumference: 56.52 cm
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the circumference of the circle is 66 cm, and point c is the center. fi…
Radius: approximately $10.51$ cm, Diameter: approximately $21.02$ cm
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the circumference of circle b is 41 cm. find the approximate length of …
Radius: $6.53$ cm, Diameter: $13.06$ cm
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what is the approximate perimeter of the entire shape? the perimeter of…
22.85
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write the equation in the form (x - h)^2+(y - k)^2 = c. then, if the eq…
The equation in the form $(x - h)^2+(y - k)^2=c$ is $(x - 3)^2+(y - 6)^2 = 4$. The center is $(3,6)$ and the radius is $2$.
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write the equation in the form $(x - h)^2+(y - k)^2 = c$. then, if the …
The equation in the form $(x - h)^2+(y - k)^2= c$ is $(x - 6)^2+(y + 4)^2= 49$. The center of the circle is $(6,-4)$ and the radius is $7$.
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determine a series of transformations that would map figure q onto figu…
A translation 17 units to the left followed by a 90 - degree counter - clockwise rotation about the origin.
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given a circle where the center is (-4, -6) and another point on the ci…
(a) \((x + 4)^2+(y + 6)^2 = 25\) (b) To graph the circle: 1. Locate the center \((-4,-6)\) on the coordinate - plane. 2. Since the radius \(r = 5\) (from part (a) as \(r^{2}=25\))…
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the endpoints of a diameter of a circle are (-8, -8) and (4, -24). (a) …
(a) \((x + 2)^2+(y + 16)^2 = 100\) (b) To graph the circle: 1. Identify the center \((h,k)=(-2,-16)\). 2. The radius \(r = 10\). Plot the center point on the coordinate - plane. T…
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question determine a series of transformations that would map figure j …
Translation 8 units to the left followed by a translation 6 units up.
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given a circle with center (6, 2) and radius $sqrt{19}$, (a) write an e…
(a) $(x - 6)^2+(y - 2)^2=19$ (b) To graph the circle: 1. Locate the center of the circle at the point $(6,2)$ on the coordinate - plane. 2. From the center, use the radius $r = \s…
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given a circle with center (1, -3) and radius 1, (a) write an equation …
(a) $(x - 1)^2+(y + 3)^2=1$ (b) To graph the circle: 1. Locate the center $(1,-3)$ on the coordinate - plane. 2. From the center, move 1 unit in all directions (up, down, left, an…
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determine the center and radius of the circle. $(x - 6)^2+(y - 7)^2 = 2…
Center: $(6,7)$; Radius: $5$
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is the point (-6, 12) on the circle defined by (x + 10)^2+(y - 2)^2=9? …
B. No
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in the figure below, points a, e, f, and c lie in plane x. points b and…
(a) \(B\), \(D\) (b) \(\overleftrightarrow{AC}\) (c) \(F\), \(C\) (d) \(ACE\)
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hector is building a metal sculpture in the shape of an equilateral tri…
# Explicación: ## Paso 1: Comprender la relación entre el perímetro y el lado En un triángulo equilátero, el perímetro $x$ se divide en 3 lados iguales. Cada lado es $\frac{x}{3}$…
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estimate the x- and y-intercepts from the graph.
x - intercepts: approximately - 3 and 3; y - intercepts: approximately - 8 and 1
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given the figure below, find the values of x and z. (10x - 51)° 89° z° …
\(x = 14\) \(z = 91\)
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given the figure below, find the values of x and z. (10x - 51)° 89° z° …
\(x = 14\) \(z = 91\)
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determine a series of transformations that would map figure l onto figu…
A translation 9 units up followed by a translation 7 units to the right.
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given the figure below, find the values of x and z. (15x - 52)° (10x - …
$x = 11$ $z = 113$
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given the figure below, find the values of x and z.
$x = 3$ $z = 94$
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determine a series of transformations that would map figure l onto figu…
A translation 6 units to the right and 10 units up would map Figure L onto Figure M.
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assume that the units shown in the grid are in feet. (a) determine the …
(a) Length: \(\sqrt{41}\) feet, Width: \(\sqrt{2}\) feet (b) Perimeter: \((2\sqrt{41}+2\sqrt{2})\) feet, Area: \(\sqrt{82}\) square - feet
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answer attempt 1 out of 2 a rotation of 90° clockwise about the origin …
5
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for the points (5, 4) and (2, 1), (a) find the exact distance between t…
(a) $3\sqrt{2}$ (b) $(\frac{7}{2},\frac{5}{2})$
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question draw in all lines of symmetry in the shape below. if there are…
There are no lines of symmetry for the given shape.
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the figure below has rotational symmetry. 30° is the smallest possible …
$30^{\circ}$
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for the points (8, - 9) and (2, - 7), (a) find the exact distance betwe…
(a) $2\sqrt{10}$ (b) $(5,-8)$
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the figure below has rotational symmetry. ° is the smallest possible ro…
90
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question: triangle mno and triangle cnd are drawn below. use the dropdo…
$MN$
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question triangle mno and triangle cnd are drawn below. use the dropdow…
A rotation about point N.
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question: triangle hij and triangle xyz are drawn below. use the dropdo…
A reflection over a line (the specific line would need more information about the coordinate - plane or reference points to be determined precisely) would map triangle HIJ onto tr…
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question what is the image of the point (-5, 6) after a rotation of 90°…
$(-6,-5)$
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for the figure below, give the following. (a) one pair of angles that f…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle3$ (c) $\angle5$ and $\angle6$
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(a) an angle measures 87°. what is the measure of its supplement? (b) a…
measure of the supplement: $93^{\circ}$ measure of the complement: $48^{\circ}$
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(a) an angle measures 91°. what is the measure of its supplement? (b) a…
measure of the supplement: $89^{\circ}$ measure of the complement: $53^{\circ}$
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in the figure below, (mangle1=(x + 96)^{circ}) and (mangle2 = 3x^{circ}…
$m\angle1 = 117^{\circ}$, $m\angle2 = 63^{\circ}$
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in the figure below, (mangle1 = 2x^{circ}) and (mangle2=(x + 63)^{circ}…
$m\angle1 = 78^{\circ}$ $m\angle2 = 102^{\circ}$
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in the figure below, (mangle1 = 6x^{circ}) and (mangle2=(x - 8)^{circ})…
$m\angle1 = 84^{\circ}$ $m\angle2 = 6^{\circ}$
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for the following right triangle, find the side length x. round your an…
$12$
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for the following right triangle, find the side length x. round your an…
$9.80$
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use the figure to complete each part. (a) name the vertex of ∠1. (b) na…
(a) F (b) $\overrightarrow{FG}$, $\overrightarrow{FE}$ (c) ∠EFH, ∠HFE
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use the figure to complete each part. (a) write two other names for ∠1.…
(a) ∠NMQ, ∠QMN (b) MP, MQ (c) M
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use the figure to complete each part. (a) name the sides of ∠tqr. (b) w…
(a) $\overrightarrow{QT}$ and $\overrightarrow{QR}$ (b) $\angle RQS$ and $\angle SQR$ (c) $Q$
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use the figure to complete each part. (a) name the vertex of ∠hfe. ∠f (…
(a) $F$ (b) $\overrightarrow{FE}$ and $\overrightarrow{FH}$ (c) $\angle GFE$, $\angle EFG$
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check here for instructional material to complete this problem. a recta…
92150 square feet
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check here for instructional material to complete this problem. find th…
$0.125$ square inches
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activity 3 practice write your answers on notebook paper. show your wor…
D. distributive ### 2. a.
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the length of a rectangle is 3 ft less than double the width, and the a…
Length : 4 ft Width : 3.5 ft
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7. a) on a grid, draw the quadrilateral with each set of vertices. for …
The lengths of the sides are $AB=\sqrt{13}$, $BC = 2\sqrt{13}$, $CD=\sqrt{13}$, $DA=2\sqrt{13}$ and the perimeter is $6\sqrt{13}$
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in the diagram below, ab ≅ bc, and m∠a = 64°. find m∠bcd. angle m∠a = 6…
# Explicación: ## Paso 1: Identificar el triángulo isósceles Como $\overline{AB}\cong\overline{BC}$, el triángulo $ABC$ es isósceles. En un triángulo isósceles, los ángulos opuest…
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in the diagram below, ab ≅ dc, and m∠a = 64°. find m∠bcd. step angle re…
# Explicación: ## Paso 1: Identificar el tipo de figura Suponiendo que ABCD es un paralelogramo (ya que se da $AB\cong DC$), en un paralelogramo los ángulos opuestos son congruent…
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question in the diagram below, $overline{ab}congoverline{bc}$, and $man…
$m\angle BCD = 116^{\circ}$
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question 5 of 5 which equation represents the vertical line passing thr…
C. $x = 7$
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question 2 of 5 which of the equations below represents a line parallel…
D. $y = 5$
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question 1 of 5 which of the equations below represents a line parallel…
B. \(x = 4\)
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the length of a rectangle is 4 in longer than its width. if the perimet…
77
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6. a) on a grid, draw the triangle with each set of vertices. classify …
The triangle with vertices A(-5,5), B(2,1), C(-6,0) is isosceles. The triangle with vertices G(-2,-3), H(9,1), J(7,7) is scalene.
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example: determine trig function values given a determine trig function…
$\sin(\theta)=-\frac{7}{25}$ $\cos(\theta)=\frac{24}{25}$ $\tan(\theta)=-\frac{7}{24}$ $\csc(\theta)=-\frac{25}{7}$ $\sec(\theta)=\frac{25}{24}$ $\cot(\theta)=-\frac{24}{7}$
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note: triangle may not be drawn to scale. suppose c = 15 and a = 35 deg…
$a\approx8.6$ $b\approx12.3$ $B = 55$ degrees
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score on last try: 0 of 20 pts, see details for more. at least one scor…
$b\approx2.91$, $c\approx8.51$, $B = 20^{\circ}$
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halla el punto medio del segmento trazado entre los dos puntos. escribe…
El punto medio es $(2,-6.5)$
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what is the slope of this line? simplify your answer and write it as a …
\(\frac{1}{3}\)
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halla el punto medio del segmento trazado entre los dos puntos. escribe…
$(0,3)$
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problem #10 write the inequality for the word problem. then, graph it o…
The inequality is $m\geq5$. To graph it, place a closed circle at 5 on the number - line and draw an arrow to the right.
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problem #9 write the inequality for the word problem. then, graph it on…
The inequality is $p\leq4$. On the number - line, there is a closed circle at 4 and an arrow pointing to the left.
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complete the proof that ∠prs≅∠tuw. statement 1. tv || qs 2. ∠tuw≅∠qru 3…
The proof is completed by using the corresponding - angles theorem and the transitive property of congruence to show that $\angle PRS\cong\angle TUW$.
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grafica las coordenadas. (-3, -5) muestra tu trabajo aquí
# Explanation: ## Paso 1: Comprender las coordenadas En un par de coordenadas $(x,y)$, $x = - 3$ y $y=-5$. ## Paso 2: Ubicar en el eje x Desde el origen $(0,0)$, nos movemos 3 uni…
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find the values of x and y. (2x + 3)° 52° (5y)° 127° x = y =
$x = 24.5$ $y = 10.6$
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find the coordinates of a point on a circle with radius 5 corresponding…
$(4.530, - 2.115)$
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what is the slope of this line?
undefined
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chapter 5 review score: 75/100 answered: 8/10 question 6 score on last …
Sine as $250^{\circ}:\theta = 110$ degrees Cosine as $250^{\circ}:\theta = 110$ degrees
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chapter 6 review score: 70/100 answered: 7/10 question 6 find an angle …
Sine: $110$ Cosine: $110$
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score on last try: 5 of 10 pts. see details for more. at least one scor…
$\sin(135^{\circ})=\frac{\sqrt{2}}{2}$ $\cos(135^{\circ})=-\frac{\sqrt{2}}{2}$
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chapter 5 review score: 40/100 answered: 4/10 question 3 the angle betw…
$\frac{7}{8}\pi$
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chapter 5 review score: 30/100 answered: 3/10 question 2 convert the an…
$210$
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question solve for x and graph the solution on the number line below. 4…
Inequality Notation: $x\geq - 8$ To graph on the number - line: Place a closed circle at - 8 (because the inequality is $\geq$) and shade to the right.
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solve for x and graph the solution on the number line below. 2x > 4 ans…
Inequality Notation: $x>2$ Number Line: Draw an open - circle at 2 (because 2 is not included in the solution) and shade the line to the right of 2.