幾何
三角形、圓、解析幾何與證明題。
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the rule r_y - axis ∘ r_0, 90°(x, y) is applied to △abc. which triangle…
(Without seeing the actual options' details, we can't give a specific letter - option. But the process above is how to find the answer.)
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the coordinates of the end points of a linear segment ab are a(6,10) an…
E. \(A'(-12,-3)\) and \(B'(-6,-5)\)
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the polygon shown is decomposed into two triangles. how can you find th…
6
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a. adam took at least 25 seconds to swim one lap. b. adam took at most …
E. \(A'(-12,-3)\) and \(B'(-6,-5)\)
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determining vertices after a sequence of transformations. analyze the p…
$A''(3,-1)$ $C''(1,0)$ $D''(1,-2)$
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the sequence of transformations, $r_{o,90^{circ}}circ r_{x - axis}$, is…
$(0,-3)$
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the width of a rectangle measures (7h + 3) centimeters, and its length …
$30h - 2$
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which rule describes the composition of transformations that maps recta…
The correct rule is \(R_{0,270^{\circ}}\circ T_{0,2}(x,y)\) (the first option with the correct composition order).
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identifying the rule for a composition of transformations which rule de…
$R_{0,270^{\circ}}\circ T_{0,2}(x,y)$
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analyze the diagram. what is the composition of transformations that wa…
reflection across line m
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which rule describes the composition of transformations that maps △def …
$T_{ - 5,0}\circ R_{0,90^{\circ}}(x,y)$
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question given: $overline{bd}$ and $overline{ac}$ bisect each other. pr…
$\overline{AB}\cong\overline{CD}$ is proven by using the definition of bisecting line - segments, vertical - angle congruence, the SAS congruence criterion, and CPCTC.
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kyla applied $r_m cdot t_{0,3}$ to triangle abc. what mistakes did she …
She applied the reflection to the triangle first; She changed the size of the triangle instead of just applying a translation.
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composing transformations which figure represents the final image after…
(Without seeing the actual options 1 - 4 visually, we can't give a specific choice. But the above are the steps to find the final image.)
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1. describe a sequence of transformations to move the pre - image (shad…
Pair A: Translate 6 units to the right. Pair B: Rotate 90 degrees clockwise and then translate. Pair C: Reflect over a vertical line and then translate down. Pair D: Dilate and th…
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lesson practice 8.1.06 5. describe a sequence of transformations that w…
Translate the pre - image 5 units to the right and 2 units up.
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4. point (x, y) is rotated 90° counterclockwise around the origin, and …
The generalized coordinates of the image are $(-y - 1,x + 3)$
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a knight travels in a straight line from the starting point to token 1.…
# Explicación: ## Paso 1: Definición de pendientes perpendiculares Las pendientes de dos rectas perpendiculares cumplen que el producto de sus pendientes es - 1. Las rectas con án…
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9 determine the coordinates of each point after a translation 4 units r…
| Pre - Image Coordinates | Image Coordinates | |----|----| |$(-4,5)$|$(0,2)$| |$(0,5)$|$(4,2)$| |$(-4,-1)$|$(0,-4)$|
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figure bcde was transformed using the composition $r_{x - axis}circ t_{…
B. $(5,-6)$
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take a look at your tables from problems 5 and 6. those points show a r…
For part b, if the pre - image point is $(x,y)$, the image point after reflection over the y - axis is $(-x,y)$. For the point $(3,1)$ in the pre - image, the image point is $(-3,…
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teo rides his bike in a straight line from his location, perpendicular …
# Explicación: ## Paso1: Encontrar la ecuación de la recta perpendicular a Path A que pasa por Teo Teo está en el punto $(0, 2)$. La pendiente de Path A se puede calcular como $m_…
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(square+\bigcirc = 10) (\bigcirc=) (\triangle+\triangle = 6) (\triangle…
$\bigcirc = 2$, $\triangle = 3$, $\square = 8$
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the perimeter of a rectangle is 34 units. its width is 6.5 units. write…
The equation is $34 = 2(l + 6.5)$ and the length $l = 10.5$ units.
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solution on the line provided. $3x - 6 < -27$ answer attempt 1 out of 2…
Inequality Notation: $x < - 7$ Number Line: Plot an open - circle at - 7 and draw an arrow to the left.
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are the steepest parts of the two water slides parallel? explain. click…
El primer espacio en blanco se llena con la pendiente de la parte más pronunciada del tobogán 1, el segundo espacio en blanco con la pendiente de la parte más pronunciada del tobo…
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44. a ship in distress fires a signal flare. the flare explodes at a he…
About 2790 feet
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solve the inequality and graph the solution on the line provided. -9 + …
Inequality Notation: $x>8$ Number Line: An open - circle at 8 and a line extending to the right.
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the table shows locations of several sites at a high school campus. a l…
C. Gym F. Art studio
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writing linear equations word problems google classroom microsoft teams…
$y=-0.25x + 2$
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solve the inequality and graph the solution on the line provided. 3 + 2…
Inequality Notation: $x\geq1$ Number Line: We would plot a closed - circle at 1 (because the inequality is $\geq$) and draw a line to the right of 1 on the number line.
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determine if lines r and s are perpendicular. select the correct choice…
# Explicación: ## Paso 1: Identificar la forma de las líneas Observando la gráfica, la línea r es vertical (se extiende en línea recta hacia arriba - abajo) y la línea s es horizo…
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in the graph to the right, are lines l1 and l2 perpendicular? explain. …
# Explicación: ## Paso 1: Calcular la pendiente de $L_1$ La fórmula de la pendiente $m=\frac{y_2 - y_1}{x_2 - x_1}$. Para la línea $L_1$ con puntos $(-5,-2)$ y $(4,-5)$, entonces …
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what value of x will show that the top of the third - level of the meta…
$x = 34$
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determine if s || t. state which postulate or theorem you would use to …
In figure 6, $s\parallel t$ (by corresponding - angles postulate). In figure 7, $s\parallel t$ (by same - side interior angles postulate). In figure 8, $s\parallel t$ (by same - s…
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solve the inequality and graph the solution on the line provided. 5x - …
Inequality Notation: $x\leq5$ To graph on the number - line: Place a closed circle at 5 (because the inequality is $\leq$) and draw a line to the left of 5.
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in the graph to the right, are lines l1 and l2 parallel? explain. choos…
A. No, lines $L_1$ and $L_2$ are not parallel because they have different slopes.
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what is the value of x? use the number pad to enter your answer in the …
8
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for problems 21 - 24, circle the lesser of the two numbers. 21. $sqrt{3…
21. 8 22. $\sqrt{20}-2$ 23. $\sqrt{7}$ 24. $\sqrt{125}$
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solve the inequality and graph the solution on the line provided. -5 + …
Inequality Notation: $x>-1$ Number Line: An open - circle at - 1 and a line extending to the right.
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in the graph to the right, are lines l1 and l2 parallel? explain. choos…
# Explicación paso a paso: ## Paso1: Recordar la condición de paralelismo de líneas Dos líneas son paralelas si y solo si tienen la misma pendiente. ## Paso2: Analizar las opcione…
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1. given: ∠3≅∠5 2. given: ∠4≅∠8 3. given: ∠1≅∠7 4. given: ∠1 is supplem…
1. Alternate - interior angles theorem 2. Corresponding angles postulate 3. Alternate - exterior angles theorem 4. Same - side exterior angles theorem 5. Same - side interior angl…
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the figure shows two lines cut by a transversal. what value of x shows …
$16$
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42. a vertical radio tower is 645 feet high above level ground. how far…
Approximately 921 feet
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shannon says that the lines with slopes - 3, -1/3, - 3, and 1/3 could r…
# Explicación: ## Paso1: Recordar propiedades de rectángulo En un rectángulo, los lados opuestos son paralelos (tienen la misma pendiente) y los lados adyacentes son perpendicular…
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line m passes through points x and y. line n passes through points x an…
# Explicación: ## Paso1: Recordar la definición de línea Una línea se define por un punto y una pendiente. Las líneas m y n tienen la misma pendiente y pasan por el punto X. ## Pa…
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lines k and n intersect on the y - axis. a. what is the slope of line k…
# Explicación: ## Paso 1: Recordar la fórmula de la pendiente La fórmula de la pendiente $m$ de una recta que pasa por los puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $m=\frac{y_2 - y_1}{…
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for problems 17 - 20, complete each inequality using the greatest possi…
17. $6$ 18. $12$ 19. $15$ 20. $19$
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what are the equations of lines m and q? the equation of line m is. (us…
# Explicación: ## Paso 1: Encontrar la pendiente de la línea m La fórmula de la pendiente $m$ entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $m=\frac{y_2 - y_1}{x_2 - x_1}$. Usando…
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what are the coordinates of the vertices of the pre - image given? $r_{…
A. $(1,6)$ B. $(1,4)$ C. $(-5,-1)$ D. $(3,6)$
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what are the coordinates of the vertices of the pre - image given? $r_{…
The problem seems to be incomplete as we are not given enough information about the image points' full - context (such as which point among the options is the correct image point …
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draw a 40° angle using the ruler and protractor.
# Explicación: ## Paso 1: Dibujar una línea base Utiliza la regla para dibujar una línea recta. Esta será la base del ángulo. ## Paso 2: Ubicar el centro del transportador Coloca …
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identifying transformations. what are the vertices for the final image …
$(-6,1)$
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look at this graph: what is the y - intercept?
0
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identifying transformations. what are the vertices for the final image …
$X''$ is $(-4,-1)$ $Y''$ is $(-4,1)$ $Z''$ is (based on correct calculation from above process should be $(-6,1)$ but from options, if we assume correct values given in options co…
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identifying transformations what are the vertices for the final image a…
$X''$ is $(-3,-1)$. $Y''$ is $(-3,1)$. $Z''$ is $(-5,1)$.
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look at this graph: what is the y - intercept?
-5
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look at this graph: what is the equation of the axis of symmetry?
$x = 0$
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look at this graph: what are the coordinates of the vertex? ( , )
(0, 8)
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look at this graph: what are the coordinates of the vertex?
(0, - 4)
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the pitch of a roof is defined as $\frac{rise}{rafter}$. (a) determine …
$\frac{1}{4}$
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which composition of transformations would map lmno to lmno? $r_{m,90^{…
$r_{w}\circ R_{M,180^{\circ}}$
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the pitch of a roof is defined as $\frac{rise}{rafter}$. (a) determine …
$\frac{1}{8}$
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determine the composition of transformations that would map figure abcd…
rotation
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composing transformations determine the composition of transformations …
1. translation 2. reflection
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figure j is the result of a transformation on figure i. which transform…
A rotation 90° clockwise about the origin
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determine the composition of transformations that would map figure abcd…
a translation down and right
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in the diagram (mangle1 = 42^{circ}) and (mangle4 = 99^{circ}). find (m…
$99^{\circ}$
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in the figure below, lines l and k are parallel. suppose that m∠4 = 46°…
$m\angle4 + m\angle2 + m\angle5 = 180^{\circ}$; $m\angle2 = 54^{\circ}$; $\angle4$ and $\angle1$ are vertical angles and corresponding angles; $m\angle1 = 46^{\circ}$; $\angle3$ a…
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look at this diagram: if rt and uw are parallel lines and m∠wvs = 62°, …
$118$
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look at this diagram: if (overrightarrow{eg}) and (overrightarrow{hj}) …
$50$
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look at this diagram: if jl and mo are parallel lines and m∠onk = 138°,…
$42$
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given: $overline{jm}$ bisects $angle kjl$, $angle jmkcongangle jml$ pro…
**First proof**: 1. Given 2. Given 3. Definition of angle - bisector (If a ray bisects an angle, it divides the angle into two congruent angles) 4. Reflexive property of congruenc…
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what geometric shape is modeled by a sheet of paper? a plane b line c p…
A. Plane
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given: x is the mid - point of (overline{wy}) and (overline{vz}) prove:…
1. Given 2. Definition of mid - point 3. Definition of mid - point 4. Vertical angles are congruent 5. Side - Angle - Side (SAS) congruence postulate 6. Corresponding parts of con…
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if $pqcong qr$ with $pq = 3x - 8$, $qr = 2x$, and $rs=1.5x + 4$ then fi…
D. 48
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given: s is the mid - point of qu, qr = st, rs = tu. prove: △qrs≅△stu. …
4. Definition of mid - point; 5. Side - Side - Side (SSS) congruence criterion
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what is the distance between a and b? a(-3, -4) b(4, 5) a $sqrt{82}$ b …
C. $\sqrt{130}$
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given: bd bisects ∠abc, ∠bad ≅ ∠bcd. prove: δabd ≅ δcbd. statements: 1.…
3. Definition of angle - bisector; 4. Reflexive property of congruence; 5. AAS (Angle - Angle - Side) congruence criterion
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what is the length of $overline{az}$? use the following information: a …
D. 144
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congruent triangle proofs mixed! complete each proof using the most app…
2. Definition of mid - point; 3. Definition of mid - point; 4. Vertical angles are congruent; 5. Side - Angle - Side (SAS) congruence postulate
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part a in the figure, \\(\\overrightarrow{bd}\\) bisects \\(\\angle abc…
Part A: $x = 20$ Part B: $m\angle ABC=70^{\circ}$
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solve for x if m is a midpoint. a 12 m 3x - 9 b
x = 7
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in the figure below, ∠bec and ∠ced are adjacent. if m∠bec = 56° and m∠b…
$67$
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find the coordinates of the other endpoint of a segment with an endpoin…
C. $(3,1)$
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use a vertical shift to graph the function. y = cos x + 10
The graph of $y=\cos x$ is shifted 10 units up. It has a mid - line at $y = 10$, an amplitude of 1, and a period of $2\pi$, oscillating between $y = 9$ and $y = 11$.
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construction lupita is building a gate following this diagram. if m∠lmn…
B. $94^{\circ}$
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the vertices of △abc are a(2, 8), b(16, 2), and c(6, 2). the perimeter …
Perimeter: $32.44$ Area: $30$
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5. if the scale factor of figure a to figure b is 7:2, find the perimet…
63
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solve for x. 32° (5x + 3)° a 12 b 11 c 5.8 d 29
B. 11
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use the given information to prove that (mangle rst = mangle vut). give…
$m\angle RST = m\angle VUT$
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which angle number represents ∠dhe?
5
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3. a 10 15 18 b 6 4 7.2
The two triangles are similar.
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if ac = 30 and bc = 11, find ab.
19
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if ab = 21 and bc = 37, find ac. a b c 21 37 ac = ?
58
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if ac = 23 and bc = 19, find ab.
4
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if ac = 32 and bc = 24, find ab.
8
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if ac = 27 and bc = 11, find ab.
$16$
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3. 10 18 a 15 6 4 b 7.2 if the scale factor of figure a to figure b is
$\frac{5}{3}$
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if ac = 63 and bc = 45, find ab. if b is between a and c, then ab + bc …
$18$