Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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which of the following number lines represents the solution set of the …
The solution set is \(-3\leq x\leq5\), which is represented by a number line with closed - circles at \(x=-3\) and \(x = 5\) and the line segment between them. (The first number l…
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which of the following number lines represents the solution set of the …
The solution set is $-2 < x\leq3$. The number - line with an open circle at $-2$ and a closed circle at 3 and the line segment in between represents the solution set. So, the corr…
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which of the following number lines represents the solution set of the …
The third number - line (the one with a closed circle at 2 and an arrow pointing to the right)
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plot the points (10, - 10) and (10, 1). click on the graph to plot a po…
11
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plot the points (-1, -9) and (8, -9). click on the graph to plot a poin…
9
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plot the points (10, 0) and (-6, 0). click on the graph to plot a point…
16
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plot the points (10, 0) and (-6, 0). click on the graph to plot a point…
16
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question △zhs≅△kug. if m∠s = 148° and m∠h = 23°, find m∠k. answer attem…
$9$
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the town of lakehorn is built on a grid system. town hall is located do…
Marina, Kaleb, Thomas
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quadrilateral olph can be mapped onto quadrilateral bkjd by a translati…
$4$
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two students calculated the area of a polygon in the coordinate plane u…
Student 1: Decomposed polygon into smaller shapes and summed their areas. Student 2: Enclosed polygon in a rectangle and subtracted the areas of non - polygon parts. Preference de…
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question 2 the town of lakehorn is built on a grid system. town hall is…
Thomas, Charity
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the surry county sheriffs patrol route starts in coby. the composition …
# Explicación: ## Paso 1: Identificar los puntos de inicio y final El inicio es Coby y el final es Ivan. ## Paso 2: Analizar los movimientos en el eje x (este - oeste) y eje y (no…
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the sunny - county sheriffs patrol route starts in coby. the compositio…
El recorrido del sheriff comienza en Coby, donde conduce 40 millas hacia el este y 50 millas hacia el sur hasta Medon. Luego, desde Medon, conduce 20 millas hacia el oeste y 10 mi…
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based on the given diagram, complete the sentence below. point d is △ab…
perpendicular bisectors
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question. based on the given diagram, complete the sentence below. poin…
angle bisectors
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question in △bcd, h is the intersection of the three medians. if ch = 2…
$42$
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based on the given diagram, complete the sentence below. answer attempt…
in - center
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in △jkl, p is the intersection of the three medians. if jk = 24, find j…
# Explicación: ## Paso 1: Recordar la definición de mediana Una mediana de un triángulo es una línea que une un vértice con el punto medio del lado opuesto. Entonces, si \(JM\) es…
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suppose k is the line with the equation x = - 3, l is the line with the…
La traslación resultante es \((x,y)\to(x - 2,y - 8)\)
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find a translation that has the same effect as the composition of trans…
# Explicación: ## Paso 1: Combinar las traducciones Dada la composición de traducciones $T_{(5,5)}(x,y)$ seguida de $T_{(- 3,8)}(x,y)$. Una traducción $T_{(a,b)}(x,y)$ se define c…
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given △xyz, line n with the equation x = - 2, and line p with the equat…
# Explicación: ## Paso 1: Comprender la composición de transformaciones La composición $r_n\circ r_p$ es una composición de reflexiones en líneas verticales $x = - 2$ y $x=2$. La …
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what does the notation r_y = 3x + 1(dab) mean? reflection rotation cloc…
Reflection over y=3x+1
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what does the notation ro,90°,b(dab) mean? 270° 90° 180° over the y - a…
Counter - clockwise, Rotation, Around B, 90°
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write a composition of translations that is equivalent to t〈 - 8,-9〉(x,…
$T_{\langle0,-9 angle}\circ T_{\langle - 8,0 angle}$
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what does the notation r90°,d(dab) mean? 270° 90° 180° over the y - axi…
Counter - clockwise, \(90^{\circ}\), Around the origin, Rotation
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question 2 what does the notation r x - axis(dab) mean? reflection rota…
Rotation over the x - axis
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question 1 what does the notation t (3, - 5)(dab) mean? down 5 up 5 rig…
Right 3, Down 5
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practice important - the x and y values in every table must be between …
## Group A Slope: Undefined Table of values: | $x$ | $y$ | |----|----| | 9 | -2 | | 9 | -1 | | 9 | 0 | | 9 | 1 | Domain: $\{9\}$ Range: $[-10,10]$ ## Group B Slope: 0 Table of val…
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stained glass window project linear & quadratic equations directions st…
The steps above show how to complete the stained - glass window project and how to graph a sample quadratic equation. For a full answer, one would need to follow all the steps for…
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line a has a slope of $\frac{-5}{3}$. line b is parallel to line a. wha…
$-\frac{5}{3}$
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what is the slope of this line? simplify your answer and write it as a …
$-\frac{1}{2}$
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hw 1: volume and density - 25 - 26 directions: provide an answer to eac…
$10.0$
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the vertices for triangle abc are (2, 1), (3, 5) and (5, 3). the triang…
The vertices of $\triangle A'B'C'$ are $A'(-1,2)$, $B'(-5,3)$ and $C'(-3,5)$.
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what is the measure of ∠xyz? a. 72° b. 36° c. 17° d. 55°
C. 17°
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determine the slope of the line containing the given points. graph the …
B. The slope is undefined.
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eg and hj are parallel lines. which angles are corresponding angles? ∠e…
\(\angle EFI\) and \(\angle HIK\)
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at a state fair, attendees can win tokens that are worth a different nu…
D. 10
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5 mark for review triangles efg and jkl are congruent, where e, f, and …
B. $45^{\circ}$
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df and gi are parallel lines. which angles are corresponding angles? ∠d…
$\angle DEH$ and $\angle GHJ$
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question 1 the guidance triangle consists of the following: child, situ…
adult, situation, child
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chaya has a map that shows the lengths of some hiking trails. the scale…
0.5
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chaya has a map that shows the lengths of some hiking trails. the scale…
1. 0.5 2. 3
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practice & problem solving leveled practice in 14 - 25, find each quoti…
20. \(\frac{23}{59}\) 21. \(6\) 22. \(\frac{21}{104}\) 23. \(\frac{4}{7}\) 24. \(1\frac{3}{4}\) 25. \(2\frac{1}{2}\) 26. \(9\) steps 27. \(24.5\) in.
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as shown in the figure below, in right triangle abc, m∠bac = 90°, ad ⊥ …
C. $2\sqrt{3}$
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as shown in the figure below, in right △abc, m∠bac = 90°, ad⊥bc at d. i…
D. \(\frac{\sqrt{6}}{3}\)
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fill - in - the - blank as shown in the figure, point d is a point on $…
$\sqrt{10}$
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written response as shown in the figure, in △abc, d and e are on $overl…
$4.8$
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problem 2 points d and e are plotted on the coordinate plane. plot the …
| Point | Coordinates | | ---- | ---- | | $D'$ | $(-3,3)$ | | $E'$ | $(-5,0)$ |
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fill - in - the - blank if $\triangle adesim\triangle acb$, $\frac{ad}{…
15
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problem 1 plot the location of points a, b, and c after a translation 4…
| Point | Coordinates | |--|--| | $A'$ | $(-1,6)$ | | $B'$ | $(6,3)$ | | $C'$ | $(4,1)$ |
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25. communicate and justify suppose you plot the locations of the anima…
The fanfin anglerfish, with a depth of $-2\frac{1}{4}$ km, is farthest from 0 on the number line because its absolute - value $|-2\frac{1}{4}| = 2.25$ is the largest among the giv…
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plot the location of points a, b, and c after a translation 4 units to …
| Point | Coordinates | | ---- | ---- | | \(A'\) | \((-1,6)\) | | \(B'\) | \((6,3)\) | | \(C'\) | \((4,1)\) |
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determine the coordinates of each point after the shaded pre - image is…
| Pre - Image Coordinates | Image Coordinates | |----|----| |$(-2,0)$|$(-2,0)$| |$(-2,2)$|$(-2,-2)$| |$(-1,3)$|$(-1,-3)$| |$(1,3)$|$(1,-3)$| |$(0,1)$|$(0,-1)$|
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fill - in - the - blank as shown in the figure, $overline{ab}parallelov…
$\frac{1}{4}$
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find the measure of x. round to the nearest hundredth
$18.88$
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find the measure of x. 78° 26 x x =? round to the nearest hundredth
$25.43$
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find the measure of x. round to the nearest hundredth
$18.81$
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given m||n, find the value of x. answer attempt 1 out of 2 x =
\(x=-9\)
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given m||n, find the value of x. answer attempt 2 out of 2 x =
\(x = 14\)
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trigonometry progress. the movement of the progress bar may be uneven b…
$29.6$
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if you know the pre - image coordinates, how can you find the image coo…
Reflection: For reflection over x - axis, change the sign of the y - coordinate. For reflection over y - axis, change the sign of the x - coordinate. For reflection over $y = x$, …
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what are the exact values of a and b? o a = 5√3,b = 5 o a = 5,b = 5√2 o…
$a = 5,b = 5\sqrt{3}$ (corresponding to the last option)
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reflection pre - image coordinates image coordinates (4,5) (-4,5) (6, -…
For $(3,1)$: $(-3,1)$ For $(x,y)$: $(-x,y)$
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here are the coordinates of the pre - image and image of triangle cat. …
If the x - coordinates of the pre - image and image points of triangle CAT are the same and the y - coordinates change sign, the answer is Reflection over the x - axis. If the y -…
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show what you know here are the coordinates of the pre - image and imag…
Reflection over the x - axis
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3 find the value of x if necessary. round to the nearest tenth
10.3 in (closest value among the options)
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solve for the value of e. (6e + 2)° 82° answer attempt 2 out of 2 e =
$e=\frac{40}{3}$
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determine the coordinates of each point after a translation 4 units rig…
| Pre - Image Coordinates | Image Coordinates | |--|--| |$(-4,5)$|$(0,2)$| |$(0,5)$|$(4,2)$| |$(-4,-1)$|$(0,-4)$|
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solve for the value of e. (6e + 2)° 82° answer attempt 1 out of 2 e =
\(e = \frac{40}{3}\)
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basketball bonanza directions: use the pictures of the basketball score…
1. 19 2. 32.5 3. $4+(-19)(-2)$, $50-(-12)-20$, $5-(-36)+1$ 4. $0 + 23$ (and other possible arithmetic combinations that sum to 23)
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para el siguiente triángulo rectángulo, hallar la longitud del lado x.
17
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para el siguiente triángulo rectángulo, hallar la longitud del lado x.
$41$
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identificar un par de ángulos suplementarios y un par de ángulos opuest…
# Explicación: ## Paso1: Definición de ángulos suplementarios Dos ángulos son suplementarios si la suma de sus medidas es 180°. En la figura, los ángulos adyacentes formados por u…
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10. find the value of x for which abcd must be a parallelogram. 4 19 18…
4
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9. find the value of x for which abcd must be a parallelogram. b 16x - …
9
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8. find the value of x for which abcd must be a parallelogram. 18 - 4x …
1
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7. find the value of x for which abcd must be a parallelogram. 1 102 81…
2
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en la figura siguiente, m∠3 = 109°. hallar m∠1, m∠2 y m∠4. m∠1 = m∠2 = …
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos 1 y 3 son opuestos por el vértice, así como los ángulos 2 y 4. Los ángulos opuestos por el vértic…
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6. find the value of x for which abcd must be a parallelogram. (15x + 2…
3
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en la figura siguiente, m∠2 = 31°. hallar m∠1, m∠3 y m∠4. m∠1 = 149° m∠…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos $\angle2$ y $\angle4$ son opuestos por el vértice, así que $m\angle4 = m\angle2$. Dado que $m\ang…
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5. find the value of x for which abcd must be a parallelogram. (x + 3)°…
$x = 4$
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5. find the value of x for which abcd must be a parallelogram. (x + 31)…
$x = 32$
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en la figura siguiente, m∠2 = 31°. hallar m∠1, m∠3 y m∠4. m∠1 = m∠3 = m…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Ángulo 1 y ángulo 2 son suplementarios, y ángulo 2 y ángulo …
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4. find the value of x for which abcd must be a parallelogram. -2x + 7 …
$0.8$
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en la figura siguiente, m∠1 = 67°. hallar m∠2, m∠3 y m∠4. m∠2 = m∠3 = m…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. El ángulo ∠1 y ∠3 son opuestos por el vértice, y ∠2 y ∠4 son…
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to indirectly measure the distance across a lake, isaac makes use of a …
$85$ m
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3. find the value of x for which abcd must be a parallelogram. 14 1 7 4
4
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en la figura siguiente, m∠4 = 132°. hallar m∠1, m∠2 y m∠3. m∠1 = m∠2 = …
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Ángulo 1 y ángulo 4 son opuestos por el vértice, y ángulo 2 …
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2. find the value of x for which abcd must be a parallelogram. 9.6 13 1…
$1.3$
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en la figura siguiente, m∠2 = 49°. hallar m∠1, m∠3 y m∠4. m∠1 = m∠3 = m…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Ángulo 1 y ángulo 2 son suplementarios, así como ángulo 3 y …
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1. find the value of x for which abcd must be a parallelogram. (3x - 17…
7
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en la figura siguiente, m∠3 = 68°. hallar m∠1, m∠2 y m∠4. m∠1 = m∠2 = m…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. $\angle1$ y $\angle3$ son opuestos por el vértice, y $\angle…
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homework: unit 5 - algebra part 2 question 11, 10.1.77 find the perimet…
26
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△abc y △pqr son semejantes. hallar la longitud lateral desconocida. (lo…
# Explicación: ## Paso 1: Establecer la proporción Como $\triangle ABC$ y $\triangle PQR$ son semejantes, las proporciones de sus lados correspondientes son iguales. Entonces, $\f…
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△abc y △def son semejantes. hallar la longitud lateral desconocida. (lo…
# Explicación: ## Paso 1: Establecer la proporción Dado que $\triangle ABC$ y $\triangle DEF$ son semejantes, las razones de los lados correspondientes son iguales. Entonces, $\fr…
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△abc y △def son semejantes. hallar la longitud lateral desconocida. (lo…
# Explicación: ## Paso 1: Establecer la proporción Como $\triangle ABC$ y $\triangle DEF$ son semejantes, las proporciones de sus lados correspondientes son iguales. Sea el lado d…
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the area, a, of a rectangle is 120x² + 78x - 90, and the length, l, of …
$10x - 6$
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the area of a plane figure is a measure of the amount of surface of the…
$\frac{7}{100}$
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to indirectly measure the distance across a lake, moussa makes use of a…
$4.73$ m