几何
三角形、圆、解析几何与证明题。
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if m∠rxu = 67°, then what is m∠uxs?
$113^{\circ}$
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which angle number represents the linear pair of ∠tyw?
∠5
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if m∠fhc = 73°, then what is m∠fhd?
$107^{\circ}$
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which angle number represents an angle vertical to ∠vyu?
$5$
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if m∠nsm = 82°, then what is m∠psm?
$98^{\circ}$
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15 mark for review square a has side lengths that are 166 times the sid…
27556
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a stage designer paid $3 per square foot for flooring to be used in a s…
13 feet
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extra practice trapezoids and kites example 1 1. lamp shade the lamp - …
$x = 3$ is proven as shown above.
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in the triangular prism shown below, which lines are intersecting? sele…
$\overrightarrow{DE}$ and $\overrightarrow{EH}$
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5. how many feet of chrome edging are needed to finish a rectangular ki…
12 feet ### 2. For the problem about the rectangular playground (finding the number of 1 - foot by 1 - foot square tiles):
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9. find the area 5 cm 3 cm 5 cm 8 cm
$12$ cm²
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triangle abc is similar to triangle xyz, where a, b, and c correspond t…
D. 12
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which angle number represents ∠mrk?
3
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which angle number represents ∠mrk? answer
3
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which angle number represents ∠mrk?
$2$
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if m∠msn = 106°, then what is m∠lsp?
$106^{\circ}$
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if m∠wyt = 108°, then what is m∠uyv?
$108^{\circ}$
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if m∠ehd = 106°, then what is m∠fhc? answer attempt 1 out of a m∠fhc - …
$106^{\circ}$
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9. find the area 5 cm 3 cm 5 cm 8 cm
$12$ $cm^{2}$
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extra practice trapezoids and kites example 1 1. lamp shade the lamp - …
$x = 3$ is proved as shown above.
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find the measure of the missing angles.
$b = 80^{\circ}$, $c = 100^{\circ}$
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6 le périmètre dun triangle équilatéral varie selon la mesure de son cô…
The perimeter of the equilateral triangle with side - length 67 cm is 201 cm. The completed table of values is shown above and the graph is a straight - line with a slope of 3 pas…
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find the measure of the missing angles. 43°
\(b = 43^{\circ}, c = 137^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 2 b = ^…
\(b = 153\) \(c = 27\)
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find the measure of the missing angles. 93° b c answer b = c =
$b = 93^{\circ}$, $c = 87^{\circ}$
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the measure of the missing angle
132°
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question 29 · 1 point identify the conic that the following polar equat…
A. Parabola
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question 28 · 1 point find the polar equation of a parabola with eccent…
D. $r=\frac{1}{1 + \cos\theta}$
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find the measure of the missing angle.
$126^{\circ}$
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7. sketch the net of a triangular pyramid.
Draw a triangle as the base. Attach three more triangles to its sides to form the net of a triangular pyramid.
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find the measure of the missing angles. b c 126° answer b = ° c = °
\(b = 126\) \(c = 54\)
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choose the missing method name. the method returns the distance between…
distance
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find the measure of the missing angles. answer b = c =
$b = 89$ $c = 91$
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directions: find the value of x so that l || m. state the converse used…
# Explicación paso a paso: ## Paso 1: Identificar ángulos correspondientes para el problema 6 Para que \(l\parallel m\), los ángulos correspondientes son iguales. Entonces, \(8x -…
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find the measure of the missing angles. answer b = ° c = °
$b = 122^{\circ}$, $c = 58^{\circ}$
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choosing area, perimeter, volume, or surface area you know how to find …
1. Solve for: volume Solution: $V = 15\times7\times7=735$ cubic feet 2. Solve for: area Solution: $A=\pi\times(18\div2)^{2}=\pi\times81\approx254$ square feet
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9. professor jones is collecting data on the number of students who arr…
a. Arithmetic b. $y = 3x-3$ c. 27 d. 35
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question 25 · 1 point what is the standard form of the equation of the …
C. $(x - 2)^2=-8(y - 1)$
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example 1 music explain how the figure illustrates that each statement …
1. In the figure, planes $O$ and $M$ are shown to meet along line $t$, so they intersect in line $t$. The postulate is: If two non - parallel planes intersect, then their intersec…
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5. the area of a triangle is 24 square inches. if the base is 8 inches,…
6 inches
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name the marked angle in 2 different ways.
\(\angle X\), \(\angle ZXY\)
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question name the marked angle in 2 different ways.
\(\angle X\), \(\angle VXW\)
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question 19 · 1 point identify the asymptotes of the hyperbola with equ…
The asymptotes are $y=\pm\frac{1}{2}(x - 3)-3$.
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determine whether $overleftrightarrow{km}$ and $overleftrightarrow{st}$…
Neither
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name the marked angle in 2 different ways.
$\angle W$, $\angle VWX$
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question 18 · 1 point find the equation of the hyperbola with vertices …
C. $\frac{(y + 2)^2}{36}-\frac{(x - 2)^2}{28}=1$
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question 16 · 1 point what is the standard form equation of the hyperbo…
C. $\frac{y^{2}}{1}-\frac{x^{2}}{49}=1$ (equivalent to $\frac{y^{2}}{49}-x^{2} = 1$ is the correct - form from the given options)
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question 15 · 1 point find the asymptotes of the hyperbola below. \\(\\…
$y = \pm 2x$
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name the marked angle in 2 different ways.
\(\angle G\), \(\angle BGF\)
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example find the surface area of the pyramid. use the formula: $sa = \f…
1. \(184m^{2}\) 2. \(1256.0yd^{2}\) 3. \(226.1yd^{2}\) 4. \(24cm^{2}\) 5. \(105.6ft^{2}\) 6. \(40.8m^{2}\) 7. \(266ft^{2}\) 8. a. Crunchy Oats has a larger surface area. b. Bran C…
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name the marked angle in 2 different ways.
$\angle J$, $\angle MJL$
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5. given the following information, determine which lines, if any, are …
# Explicación: ## Paso 1: Identificar ángulos correspondientes y alternos internos/externos y suplementarios Recuerda las conversas de los postulados de paralelismo. Ángulos corre…
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find the area of quadrilateral abcd. round the area to the nearest whol…
58 square units
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1. draw a picture to show that 4:5 is equivalent to the ratio 8:10. 4:5…
Draw two sets of circles (or any other shape). For the first set, draw 4 circles of one color and 5 circles of another color to represent 4:5. For the second set, draw 8 circles o…
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question 14 · 1 point find the standard form of the ellipse given below…
$\frac{(x + 2)^2}{25}+\frac{(y + 5)^2}{36}=1$
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a geodesic dome is composed of two different types of triangular panels…
The measure of each equal angle is $35.5^{\circ}$. The measure of the third angle is $109^{\circ}$.
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use your knowledge of triangles to solve problems 5 - 7. 5. determine w…
5. The groups of angles that can form triangles are 50°, 80°, 50°; 45°, 60°, 75°; 50°, 60°, 70°. 6. The longest side in $\triangle CDE$ is $\overline{CD}$ because it is opposite t…
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(a) las longitudes de los lados de uno de los triángulos son 16, 8, y 9…
# Explanation: ## Paso1: Calcular la suma de los cuadrados de los lados menores en (a) $8^{2}+9^{2}=64 + 81=145$ ## Paso2: Calcular el cuadrado del lado mayor en (a) $16^{2}=256$ …
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a triangle is a polygon. the sum of the angles in a triangle is 180°. t…
1. Right triangle 2. Equilateral triangle 3. Isosceles triangle 4. Scalene triangle
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nder las preguntas sobre cada triángulo. (a) las longitudes de los lado…
(a) $6^{2}+8^{2}=100$ $10^{2}=100$ Triángulo rectángulo (b) $15^{2}+16^{2}=481$ $19^{2}=361$ Triángulo acutángulo
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identify the coordinates of the co - vertices of the ellipse shown in t…
$(0, 4)$ and $(0,-4)$
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question 12 - 1 point what is the standard form equation of the ellipse…
\(\frac{(x + 1)^2}{49}+\frac{(y - 2)^2}{9}=1\)
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two angles are supplementary if their sum is 180°. the larger angle mea…
The smaller angle measures $58^{\circ}$. The larger angle measures $122^{\circ}$.
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question 11 · 1 point given the ellipse \\(\\frac{(x - 4)^2}{144}+\\fra…
C. The vertices are at $(16, - 3)$ and $(-8, - 3)$. The co - vertices are at $(4,1)$ and $(4, - 7)$.
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question 9 · 1 point what is the standard form equation of the ellipse …
F. $\frac{x^{2}}{144}+\frac{y^{2}}{63}=1$
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inténtelo otra vez su respuesta es incorrecta. hallar la pendiente de l…
2
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question 8 · 1 point given the ellipse $\frac{x^{2}}{36}+y^{2}=1$ what …
B. The vertices are at $(6,0)$ and $(-6,0)$. The co - vertices are at $(0,1)$ and $(0, - 1)$.
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utilizar la calculadora de aleks para evaluar cada expresión. redondear…
$\cos(16^{\circ})\approx0.96$ $\sin(79^{\circ})\approx0.98$ $\tan(51^{\circ})\approx1.23$
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los dos triángulos a continuación son semejantes. además, m∠h = 20° y m…
# Explicación: ## Paso1: Recordar la propiedad de triángulos semejantes Los ángulos correspondientes de triángulos semejantes son iguales. ## Paso2: Identificar ángulos correspond…
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use figure abcd to answer the questions below. 1. which side is opposit…
1. DC 2. AB and CD 3. AC and BD 4. ∠ADC 5. 83° 6. Four right angles; Opposite sides are equal and parallel; Diagonals are equal 7. True. They all have opposite sides parallel. 8. …
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question 5 nazeer has been commissioned to paint a square canvas. the a…
C. 16
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inténtelo otra vez su respuesta es incorrecta. · (a): su respuesta es i…
# Explicación: ## Paso 1: Definición de ángulos alternos externos Son aquellos ángulos que se encuentran fuera de las dos rectas paralelas y en lados opuestos de la transversal. E…
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question 5 · 1 point find the intersection of the line and the circle g…
$(-8,8)$
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dar un par de ángulos alternos externos, un par de ángulos correspondie…
# Explicación: ## Paso1: Definir ángulos alternos externos Los ángulos alternos externos son aquellos que se encuentran fuera de las dos líneas paralelas y en lados opuestos de la…
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en la siguiente figura, m∠abd = 91°, y la medida de m∠1 es 39° más que …
# Explicación: ## Paso1: Establecer la ecuación Sabemos que $m\angle ABD=m\angle1 + m\angle2$ y $m\angle1=m\angle2 + 39^{\circ}$, también $m\angle ABD = 91^{\circ}$. Sustituyendo …
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en la siguiente figura, m∠abd = 80°, y la medida de m∠2 es cuatro veces…
$16^{\circ}$
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vera is creating a square flower garden with an area of 324 square feet…
B. 18 feet
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c. explain how you can use the triangle - sum theorem to calculate the …
For \(\triangle PMB\): Without angle - measure values, we can't give a specific order. But the method is to order sides based on opposite - angle measures. For \(\triangle PUB\): …
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read the excerpt from the time travelers guide to elizabethan england. …
Blackfriars
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siguiente figura muestra un prisma rectangular. una base del prisma est…
(a) Volumen del prisma: $9\times7\times5 = 315$ unidades cúbicas (b) Área de la base sombreada: $9\times7 = 63$ unidades cuadradas Volumen del prisma: $63\times5 = 315$ unidades c…
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c. explain how you can use the triangle sum theorem to calculate the me…
Subtract the sum of the other two interior - angles of the triangle containing ∠UPM from 180° to find the measure of ∠UPM.
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read the excerpt from the time travelers guide to elizabethan england. …
By listing in chronological order when several important theaters were built.
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4. determine the value of x in each diagram. a. b. c. d.
a. $x = 25.5$ b. $x = 146$ c. $x = 30$ d. $x = 14$
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la siguiente figura muestra un prisma rectangular. una base del prisma …
# Explicación: ## Paso1: Fórmula de volumen de prisma rectangular El volumen $V$ de un prisma rectangular se calcula como $V = l\times w\times h$, donde $l$ es la longitud, $w$ es…
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la siguiente figura muestra un prisma rectangular. una base del prisma …
(a) Volumen del prisma: $7\times4\times8 = 224$ unidades cúbicas (b) Área de la base sombreada: $7\times4=28$ unidades cuadradas. Expresión de volumen con área de base: $28\times8…
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3. list the side lengths from shortest to longest for each diagram. a. …
a. l, k, m b. e, a, b, c, d
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elegir todas las propiedades que deben ser verdaderas sobre cada uno de…
# Explicación: ## Paso1: Propiedades de un rectángulo Un rectángulo tiene cuatro ángulos rectos y dos pares de lados paralelos. ## Paso2: Propiedades de un paralelogramo Un parale…
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2. determine the measure of the unknown angle in each triangle 3. list …
a. 101° b. 42° c. 72° d. 58°
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solve as directed. 1. if ∠b = 26°, what is the measure of ∠a? 2. if ∠c …
1. $\angle a = 64^{\circ}$ 2. $\angle d = 51^{\circ}$ 3. Two pairs of vertical angles: $\angle w$ and $\angle z$, $\angle x$ and $\angle y$ 4. $\angle w = 110^{\circ}$ 5. $\angle …
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elegir todas las propiedades que deben ser verdaderas sobre cada uno de…
(a) Dos pares de lados paralelos (b) Todos los lados son congruentes, Dos pares de lados paralelos (c) Todos los lados son congruentes, Cuatro ángulos son rectos, Dos pares de lad…
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c. explain how you can use the triangle sum theorem to calculate the me…
For part d: Without the measures of the other two angles in the triangle containing ∠UPM, we cannot calculate the measure of ∠UPM. But the formula is ∠UPM = 180°-(sum of the other…
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write write the term that best completes each sentence. 1. are pairs of…
1. Exterior - alternate angles 2. Transversal 3. Exterior - same - side angles 4. Interior - alternate angles 5. Interior - same - side angles
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kamala is buying a table. it has a diameter of 62 inches. circumference…
The circumference of the table is $62\pi$ inches (or approximately $194.68$ inches)
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solve for x. show all your work.
61
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length = 6 ft. area: 42 sq. ft. width = ? ft. area of rectangle = lw l …
7 ft.
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3. determine the measure of all the angles in each diagram. a. b. (x - …
In part a: The angles are $36^{\circ},144^{\circ},36^{\circ},144^{\circ}$. In part b: The angles are $100^{\circ},80^{\circ},100^{\circ},80^{\circ}$.
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yen is planting flowers around the outside of her garden. she needs to …
140 feet
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2 look at the intersection of w. waveland ave and n. sheffield ave. not…
a. Corresponding angles b. Alternate - interior angles c. Alternate - exterior angles d. Same - side exterior angles e. Alternate - exterior angles
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elegir todas las propiedades que deben ser verdaderas sobre cada uno de…
# Explicación: ## Paso1: Definir parallelogramo Un paralelogramo tiene dos pares de lados paralelos. No tiene necesariamente todos los lados congruentes ni cuatro ángulos rectos, …
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practice the figure shows part of a map of chicago illinois. 1. use the…
a. \(\angle3\) and \(\angle6\) b. \(\angle1\) and \(\angle8\) c. \(\angle1\) and \(\angle5\) d. \(\angle3\) and \(\angle5\) e. \(\angle2\) and \(\angle7\) (Note: The actual angle …