幾何
三角形、円、座標幾何、証明問題。
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example 6: the length of a rectangle is 62 feet and the width is 48 fee…
a. 220 feet b. 2976 square feet
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directions: pick any 2 blocks to complete each night. for example, pick…
Resolver 32 - 15: 17 Resolver 44 + 47: 91, impar Animales en el hábitat oceánico: Tiburón, Pulpo, Delfín Palabras con sonido vocal /uː/: a. tube, c. cube
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3. given: (overline{pq}paralleloverline{bc}), find the length of (overl…
9
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2. given (overline{ae}paralleloverline{bd}), solve for x.
$7\frac{6}{7}$ (It seems there was a mis - typing in the answer options formatting in the problem statement, but the correct value of $x$ is $\frac{132}{7}=18\frac{6}{7}$)
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12 x 5 10 4\\frac{1}{6} 9 6
6
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example 8: find the length of a rectangle with a perimeter of 30 yards …
9 yards
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prism with the given dimensions. ⑩ area of the base = 25 inches² height…
100
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practice find the volume of a rectangular prism with length = 8 meters …
80
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practice find the volume of a rectangular prism with the given dimensio…
80
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example 10: the width of a rectangle is eight feet more than the length…
Length is 11 feet, width is 19 feet.
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given m || n, find the value of x and y. (3x - 20)° (y - 6)° (2x + 3)°
\(x = 23\), \(y = 137\)
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graph the image of square jklm after a translation 10 units left and 3 …
Graph the square with vertices $(-10,-5),(0,-5),(0,5),(-10,5)$ on the given coordinate - plane.
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solve the following inequality - 3x≥15. what is the graph of the soluti…
The graph that has a closed - circle at - 5 and an arrow pointing to the left is the correct one. Without seeing the specific labels of the graphs clearly, if we assume the standa…
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given m || n, find the value of x and y.
\(x = 23\), \(y = 55\)
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directions: pick any 2 blocks to complete each night. for example, pick…
1. **Thursday - Solve 32 + 15 using any strategy**: - # Explanation: - ## Step1: Separar los números en decenas y unidades - Separamos 32 en 30 + 2 y 15 en 10 + 5. - ## Step2: Sum…
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given l || m || n, find the value of x. (9x)° 36°
$x = 16$
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knowledge for each question, select the best answer from the four alter…
1. B. resultant vector 2. D. W 50° N 3. B. 25 m 4. A. 110 m 5. B. 9.0 m (E)
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given l || m || n, find the value of x. (5x + 15)° (6x + 8)°
\(x = 7\)
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m || n, find the value of x. answer attempt 1 out of 2 =
\(18\)
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given m || n, find the value of x. (8x - 2)° (7x + 7)°
\(x = 9\)
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7 jae - yung tiene dos cajas. la caja a tiene dimensiones de 6 centímet…
La caja B tiene el mayor volumen.
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given m||n, find the value of x.
\(x = 24\)
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which angles are vertical angles? ∠str and ∠vwy ∠str and ∠utr ∠str and …
$\angle STR$ and $\angle UTW$
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given m||n, find the value of x. (2x + 5)° (9x + 10)°
\(x = 15\)
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which angles are vertical angles? ∠tsv and ∠rsq ∠tsv and ∠wvs ∠tsv and …
$\angle TSV$ and $\angle RSQ$
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which angles are supplementary angles? ∠fgi and ∠fgd ∠fgi and ∠edb ∠fgi…
∠FGI and ∠FGD
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15. the perimeter of a rectangle is equal to 2 times the length plus tw…
The sum of a number \(j\) and 16 is 35. 20.
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12. refer to the figure to complete this proportion. \\(\\frac{r}{?}=\\…
h
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which angles are alternate interior angles? ∠klo and ∠pol ∠klo and ∠mlj…
$\angle KLO$ and $\angle POL$
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which angles are vertical angles? ∠jkn and ∠lkn ∠jkn and ∠onp ∠jkn and …
$\angle{JKN}$ and $\angle{LKI}$
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9. solve for x
10
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jl and mo are parallel lines. which angles are adjacent angles? ∠jkn an…
∠JKN and ∠LKN
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qs and tv are parallel lines. which angles are adjacent angles? ∠tur an…
$\angle TUR$ and $\angle TUW$
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1. refer to the figure to complete the proportion. \\(\\frac{r}{h}=\\fr…
s
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graph the solution set of the inequality on a number line and then writ…
The correct graph is the one with an open circle at 5 and an arrow pointing to the left. The solution in interval notation is \((-\infty,5)\)
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eg and hj are parallel lines. which angles are corresponding angles? ∠e…
$\angle EFD$ and $\angle HIK$
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1. solve for y. 9 7 3√7 8 4√7 12
\(3\sqrt{7}\)
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fh and ik are parallel lines. which angles are adjacent angles? ∠kjl an…
$\angle KJL$ and $\angle IJL$
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what is the value of z? 40.7° 26° z
$14.7$
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6. refer to the figure to complete the proportion. \\(\\frac{r}{h}=\\fr…
\(s\)
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what is the value of h? 62° h
$62$
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what is the value of r?
\(123\)
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d the value of each indicated ar 91° x x =
$91^{\circ}$
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4. solve for x. 16 9 o 12 o 12.5 o 6√3 o 5
12
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1. refer to the figure to complete this proportion. \\(\\frac{h}{a}=\\f…
c
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math 8 weekly homework #2 (9/22) 1 multiple answer 12 points select all…
Two parallelograms with the same side lengths are always congruent, Two rhombuses with the same side lengths are always congruent
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1. solve for x. 10.5 6√3 20 10
B. \(6\sqrt{3}\)
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what is the value of w? w 26°
$64^{\circ}$
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1. solve for x 10.8 6√7 20 10
10.8
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① 50° 2x + 10
$x = 20$
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one day in boston, ma, the high temperature was 60 degrees fahrenheit, …
a. $52 < T < 60$ b. Draw a number line with open - circles at 52 and 60 and shade the region between them.
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if (mparallel n), find the value of (x).
\(x =-\frac{5}{7}\)
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given m||n, find the value of x.
\(x = 17\)
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identify a point on the perpendicular bisector to $overline{cb}$ on the…
$(5,0)$
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given m||n, find the value of x. (8x - 2)° (9x - 14)° answer attempt 2 …
\(x = 12\)
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lesson 5 - session 3 describing sequences of transformations involving …
# Explanation: ## Step1: Analyze figure - 1 For the first pair of figures (A and B), first, we can perform a rotation of 180 - degrees about the origin. This will change the orien…
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4 > m2 > ta > lesson 3 date and the area of each rectangle. 2. 30 m 9 m…
$270$ sq m
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three students attempt to define what it means for $overleftrightarrow{…
Daniela's definition - Please rework your definition to use more precise mathematical language. Or's definition - Please rework your definition to use more precise mathematical la…
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jacqueline constructed triangle abc, where m∠a = 53°, and m∠b = 112°. r…
Yes, the two triangles are similar because two pairs of corresponding angles are equal.
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3. vocabulario escribe un ejemplo de una composición de movimientos ríg…
Rotación de 90 grados en sentido anti - reloj alrededor del origen seguida de una traslación de 2 unidades hacia la derecha.
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lication equation to find the area of each rectangle. 2. 40 cm 30 m 9 m…
The unknown side length in the fourth problem is 60 m.
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graph the image of square rstu after a translation 7 units down.
Graph the square with vertices $(4,-2)$, $(6,-2)$, $(6,0)$, $(4,0)$.
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2. are the triangles below similar? why or why not?
No, because not all corresponding angles are equal.
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three students attempt to define what a circle is. can you match the te…
Ivy's definition - Your definition is close, but it isn't precise enough. A half - circle, for example, would also fit your definition. Ethan's definition - Sorry, this is incorre…
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ab is parallel to de. alicia noticed that: • ∠w≅∠x • ∠y≅∠x note: alicia…
D. When a transversal crosses parallel lines, corresponding angles are congruent.
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triangle abc was rotated about the origin. which rule describes the rot…
\(R_{0,180^{\circ}}\)
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which shows the image of rectangle abcd after the rotation (x, y) → (-y…
The option where the rectangle is rotated 90 degrees counter - clockwise about the origin (the one where the vertical rectangle becomes a horizontal rectangle in the correct orien…
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lines $overleftrightarrow{ab}$ and $overleftrightarrow{cd}$ intersect a…
2. Linear - pair; 4. $m\angle y + m\angle z$
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examine the rotation. which best describes point d? angle of rotation c…
center of rotation
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2. analizar errores nori dice que para cualquier △xyz, la reflexión sob…
# Explicación: ## Paso 1: Comprender las transformaciones geométricas La reflexión sobre el eje \(y\) cambia las coordenadas \(x\) de los puntos del triángulo a su opuesto (\((x,y…
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line $ell$ is the perpendicular bisector of $overline{ac}$, and $d$ is …
5. SAS; 6. $\overline{AD}\cong\overline{CD}$
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find the area of the rectangle.
105
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the graph shows quadrilateral qrst. what are the coordinates of the ver…
$Q(-2,-1)$, $R(-4,-2)$, $S(-4,-5)$, $T(-2,-4)$
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find the area of the rectangle. 26 yd 9 yd square yards
234
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tv is parallel to wx. the distance between tv and wx is always 6 units.…
- First blank: 6 - Second blank: 8 - Third blank: 36.87
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find the perimeter of the square. include the unit. 25 ft
100 ft
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¿lo entiendes? 1. pregunta esencial ¿cuáles son las propiedades de una …
Las propiedades de una traslación son: - Preserva longitudes y ángulos. - Las figuras pre - y post - transformación son congruentes. - Es una transformación rígida. - Mueve todos …
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skillstream: reflections of two - dimensional figures with coordinates …
$X'(1,-4)$, $Y'(3,-1)$, $Z'(5,-3)$
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practice example 1 write an equation for each sentence. 1. two added to…
1. \(3m + 2=18\) 2. \(5(x + 3)=12\) 3. \(\frac{24}{x}=14 - 2x\) 4. \(85-9y = 7(4 + y)\) 5. \(2+3h = 6\) 6. \(24 + 9h=42\) 7. \(x+81 = 107\) 8. \(3t+39000 = 216000\) 9. \(2a+a^{3}=…
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find the perimeter of the rectangle. include the unit. 12 cm 19 cm
62 cm
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10. ¿qué tan lejos están dos lineas paralelas m y n tal que $t_{\\langl…
6
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find the perimeter. include the unit. 13 cm 11 cm 10 cm
$34$ cm
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∠a=(4x + 4)° ∠g=(10x + 8)° establish an equation that represents the re…
The equation is $4x + 4=10x+8$, $x =-\frac{2}{3}$, $\angle A=\frac{4}{3}$ degrees, $\angle G=\frac{4}{3}$ degrees.
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skillstream: reflections of two - dimensional figures with coordinates …
$D'(0,4)$
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∠a=(4x + 4)° ∠g=(10x + 8)° establish an equation that represents the re…
For the first part: $x=-\frac{2}{3}$, $\angle A = 1\frac{1}{3}^{\circ}$, $\angle G=1\frac{1}{3}^{\circ}$ For the second part: $x = 15$, the measure of both angles is $120^{\circ}$
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5. a line segment has one endpoint at (-5,7) and a midpoint at (-1,-2).…
The other endpoint is $(3,-11)$ and the length of the line segment is $2\sqrt{97}$.
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given: $overline{yw}congoverline{yz}$, $overline{xy}congoverline{vy}$ p…
The proof is completed as shown in the steps above to prove $\overline{XZ}\cong\overline{VM}$ given $\overline{WY}\cong\overline{YZ}$, $\overline{XY}\cong\overline{VY}$
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name date complete each multiplication equation to find the area of eac…
1. $A = 40\times8=320$, the area is 320 sq cm. 2. $A = 30\times9 = 270$, the area is 270 sq m. 3. Equation: $90=d\times9$, $d = 10$, the unknown side length is 10 cm. 4. Equation:…
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find the midpoint of the segment connecting the points (4, 7) and (-3,-…
$(\frac{1}{2},1)$
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5. n is the midpoint of gh. the coordinates of g are (4, 3) and the coo…
$(6,9)$
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8 what is the area of the object shown? a. 90 sq cm b. 95 sq cm c. 140 …
D. 104 sq cm
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which point has coordinates (1, -4 1/2)?
C
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find the length x to the nearest whole number. 340 60° 30° x
196
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what is the area of the object shown? a. 272 sq in b. 228 sq in c. 168 …
D. 248 sq in
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francisco is building a window seat below a bay window in the shape of …
C. 24 square feet
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find the area of the regular pentagon below by using the area formula f…
B. 200 in²
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skillstream: reflections of two - dimensional figures with coordinates …
Reflection across the $y$-axis
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hamlet cut a piece of paper into a rhombus to use as part of a costume.…
C. 60.5 square inches
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o is the midpoint of yz. the coordinates of y are (4, 6) and the coordi…
$(0,4)$
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giles made a parallelogram - shaped serving tray for his birthday party…
B. 2,035 square millimeters