幾何
三角形、圓、解析幾何與證明題。
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if m∠abc is one degree less than three times m∠abd and m∠dbc = 47, find…
# Explicación: ## Paso 1: Establecer la ecuación Sabemos que \(m\angle ABC=m\angle ABD + m\angle DBC\) y \(m\angle ABC = 3m\angle ABD- 1\), \(m\angle DBC = 47\). Entonces \(3m\ang…
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use a two - dimensional model and the dimensions provided to calculate …
perimeter: $42.1$ ft area: $92.5$ $ft^{2}$
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fill in the blank 1 point if ∠w and ∠v are supplementary angles and m∠v…
# Explicación: ## Paso 1: Definir ángulos suplementarios Los ángulos suplementarios suman 180°. Entonces, $m\angle W + m\angle V=180^{\circ}$. ## Paso 2: Sustituir el valor de $m\…
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use a two - dimensional model and the dimensions provided to calculate …
perimeter: 52 ft 5 in area: 170.5 $ft^{2}$
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find the perimeter and area of the figure if each unit on the graph mea…
perimeter: $11.3$ cm area: $8$ $cm^2$
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fill in the blank 1 point find the measure of ∠hgi m∠hgi = choose your …
# Explicación: ## Paso1: Establecer la ecuación Sabemos que $\angle HGI=\angle HGF+\angle FGI$. Entonces, $8x - 26=(3x - 1)+ \angle HGI$. Re - organizando, $\angle HGI=(8x - 26)-(…
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find the measure of ∠hgi. m∠hgi = choose your answer... (8x - 26)° (3x …
# Explicación: ## Paso 1: Aplicar la propiedad de ángulos adyacentes Sabemos que $\angle HGI=\angle HGF+\angle FGI$. Entonces, $(8x - 29)=(3x - 1)$. ## Paso 2: Resolver la ecuació…
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find the measure of ∠hgi. m∠hgi = choose your answer... fill in the bla…
$14^{\circ}$
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select the correct answer. a regular octagon rotates 360° about its cen…
D. 8
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the circle of fifths repeats without end even though we may not be able…
True
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determine a series of transformations that would map figure w onto figu…
A translation 7 units down followed by a 180 - degree rotation about the origin.
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extension 1. a. what type of polygon is formed by drawing segments conn…
a. Regular $N$-gon b. $\frac{(N - 2)\times180^{\circ}}{N}$ c. Isosceles triangle d. $\frac{180^{\circ}}{N}$ e. $360^{\circ}$ f. (Proof depends on the equation from Exercise 2b, bu…
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name the vertex of ∠2 : choose your answer... give another name for ∠3 …
# Explicación: ## Paso 1: Identificar la relación de ángulos Los ángulos $\angle 1$, $\angle 5$ y $\angle CDF$ forman un ángulo completo de $360^{\circ}$. ## Paso 2: Escribir la e…
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low and high notes more than one ledger line may be added to extend the…
1. Draw a treble - clef (a stylized letter G that encircles the second line of the staff). Name the notes according to the position on lines and spaces as described above. 2. Draw…
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which point has coordinates (-3.5, -4)?
The point with coordinates $(-3.5,-4)$ is point $H$.
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which point has coordinates (-5, 1)?
The point $H$ has coordinates $(-5,1)$.
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3. a. predict whether each combination of angles in the following table…
| Measure of the interior angle at each point ($a$) | Measure of the exterior angles between adjacent arms ($b$) | Makes a star? (yes/no) | Number of points ($N$) | |---|---|---|-…
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which point has coordinates (-2, -5)?
Point $R$
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3. a. predict whether each combination of angles in the following table…
For the table: | Measure of the interior angle at each point ($a$) | Measure of the exterior angles between adjacent arms ($b$) | Makes a star? (yes/no) | Number of points ($N$) |…
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give another name for ∠3 ; if ∠5 = 42° and ∠1 = 117°, find ∠cdf ;
Otro nombre para ∠3 es ∠GDE. No se puede determinar ∠CDF con la información provista.
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question 10 which tool would you use to remember which minor key corres…
C. The Circle of Fifths
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in the diagram below, dg ⊥ df. name the sides of ∠4 : choose your answe…
# Explanation: ## Paso 1: Identificar los ángulos relacionados No se puede resolver completamente sin más información sobre la relación entre los ángulos dados y ∠CDF en el diagra…
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the circle of fifths contains... the number for pizza hut. the answers …
the order of sharps and flats in music.
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question 8 the circle of fifths has sharps going to the left (countercl…
False
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purpose discover a relationship between the number of points on a star …
| Measure of the interior angle at each point \((a)\) | Measure of the exterior angles between adjacent arms \((b)\) | \(b - a\) | Number of points \((N)\) | |---|---|---|---| | \…
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directions. for each of the following items, circle the letter of the c…
21. B. inexplicable...coherent 22. C. assertion 23. D. noncommittal 24. E. goad...surmises 25. B. fulmination...surmise 26. C. proboscis 27. C. noncommittal 28. B. fulmination 29.…
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which strategy could you use to find the actual number of sticky notes …
A. Find the area of each rectangular side of the cabinet, excluding the bottom, and add them together.
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which strategy could you use to find the actual number of sticky notes …
A. Find the area of each rectangular side of the cabinet, excluding the bottom, and add them together.
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mcr3u unit 1 test due: september 24th @10:30am app / 18 t&i /23 1.calcu…
$8\sqrt{5}+6\sqrt{15}$
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the circle of fifths has sharps going to the left (counterclockwise) an…
B. False
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question 7 the circle of fifths may communicate how many flats or sharp…
True
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db, f#, and b have ___ names on the circle of fifths o 1 o 2 o 3
B. 2
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the circle of fifths is like a magical musical device. true false
A. True
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the circle of fifths represents... (select all that apply) major key si…
- A. major key signatures - B. minor key signatures - C. harmony - D. intervals - F. chord structure
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what is the circle of fifths? an incredibly helpful reference tool expl…
An incredibly helpful reference tool explaining how things work in music
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given m||n, find the value of x. answer attempt 1 out of 10 x =
$66$
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mat100 warm - up gidd starts this evening good morning we are working o…
No, a circle is not a function because it fails the vertical - line test. There are x - values that correspond to more than one y - value. ### 2. Find $f^{-1}(x)$ for $f(x)=7x - 6$
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4. what is the result of rotating a point (5, 2) 270 degrees counterclo…
a. $(-2,5)$
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example: find the distance between the points (5, -1) and (3, 7). dista…
1) $5.66$ 2) $4.12$ 3) $13.45$ 4) $5.00$ 5) $14.87$ 6) $10.77$ 7) $17.03$ 8) $16.12$ 9) $4.47$ 10) $9.06$
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3. a figure undergoes a rotation of 90 degrees counterclockwise. how do…
C. \((-y,x)\)
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your estimate of the number of sticky notes to cover five sides of the …
There is not enough information to determine a specific answer among the options. This is an open - ended estimate question and any of the options A. 601 to 900 sticky notes, B. 9…
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topic 3 line and angle relation 5. 6.
It is not clear what the specific question is regarding these geometric figures. Please clarify what you need to find (e.g., an angle measure, a side - length, etc.).
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the transformation that involves turning a figure around a fixed point …
1. Rotation 2. Size 3. Dilation 4. Sides
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for each part, just put the number. dont put x = # or a degree symbol o…
- v: 35 - w: 113 - x: 67 - y: 73
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for each part, just put the number. dont put x = # or a degree symbol o…
1. 115 2. 115 3. 65
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q1 - accelerated mathematics gr 8 | guided notes: creating congruent fi…
1. $x$ and $y$ coordinates 2. $x$ 3. size 4. angles
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if m∠1 = 120°, what is the m∠3?
$60^{\circ}$
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question solve for $x$ and graph the solution on the number line below.…
Inequality Notation: $x\leq7$ Number Line: On the number - line, place a closed circle at 7 and draw a line to the left.
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transformations like translations, rotations, and reflections can be us…
congruence
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true/false decide if each statement is true or false, and write “true” …
1. true 2. false 3. false 4. true 5. true 6. B. king 7. D. all of the above 8. 300 patricians made up Rome's Senate.
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for each part, just put the number. dont put x = # or a degree symbol o…
- v: 35 - w: 25 - x: 27 - y: 67
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for each part, just put the number. dont put x = # or a degree symbol o…
45 The angle with the green arrow (measure $x^{\circ}$): 45 The angle with the blue arrow (measure $3y^{\circ}$): 135
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for each part, just put the number. dont put x = # or a degree symbol o…
1. 32 2. 90 3. 90
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c. solve for x in each diagram. 1.
$49^{\circ}$
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for each part, just put the number. dont put x = # or a degree symbol o…
20 80 100
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what does the distance formula calculate? a. the slope between two poin…
d. The distance between two points.
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for each part, just put the number. dont put x = # or a degree symbol o…
1. 25 2. 65 3. 65
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q1 - accelerated mathematics gr 8 | lesson: creating congruent figures …
First question: C. (4,-3), (4,-7), and (2,-6) Second question: A. Dilation
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which of the following does not preserve the size of a figure? a. dilat…
1. a. Dilation 2. None of the above (since translation and dilation do not result in a congruent figure, but the options are not correct as written; if we assume we are looking fo…
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which sequence of transformations results in a figure congruent to the …
1. b. Reflection and Rotation 2. a. Reflection and Translation
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5. find an expression, in its simplest form, for the perimeter of this …
$4y - 4$
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q1 - accelerated mathematics gr 8 | lesson: creating congruent figures …
1. a. Reflection and Translation 2. It does not affect congruence (not listed in the options provided, but the correct concept; if we assume the closest correct - like option was …
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for each part, just put the number. dont put x = # or a degree symbol o…
160 160 110
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3. find an expression, in its simplest form, for the perimeter of this …
$12y - 4$
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how does translating a figure affect its congruence? a. it changes the …
1. d. It does not affect congruence. 2. a. Distance formula
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which formula is used to calculate the distance between two points on a…
A. Distance formula
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2. find an expression, in its simplest form, for the perimeter of this …
\(7x + 4\)
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for each part, just put the number. dont put x = # or a degree symbol o…
11 122 58
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what is the missing side length of the following figure? a. 4.1 b. 3.6 …
A. 4.1
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1. find an expression, in its simplest form, for the perimeter of the t…
$3x + 5$
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a. find and circle... b. now, choose two circled items and tell whether…
1. le français 2. les magasins 3. allemand 4. étudier les sciences
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what type of transformation involves flipping a figure over a line of s…
A. Reflection
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if the two shapes are congruent, what is the length of cd? a. 4.5 b. 3.…
b. 3.6
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identify the slope and y - intercept of the following equations: 1) $y …
1. Slope: $\frac{7}{3}$, y - intercept: $-17$ 2. Slope: $-\frac{2}{5}$, y - intercept: $10$ 3. Slope: $\frac{1}{5}$, y - intercept: $0$ 4. A. $y - y_1=m(x - x_1)$ 5. C. $y=mx + b$…
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p(□, ) q(, ) r(, ) submit
P(8, - 2) R(4, - 2)
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complete the square and write the given equation in standard form. then…
$$(x + 1)^{2}+(y + 2)^{2}=1$$
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pq is a translation of pq. write the translation rule.
\((x,y)\to(x + 8,y + 12)\)
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4 find the value of y. (8y - 13)° (3x + 4)° (10x - 19)° a) 12 rihanna b…
C. 16
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name: mid unit study guide r 1. 12 cm 7 cm find the area. a) 84 cm² b) …
1. a) 84 cm² 2. There is an error in the options provided for the parallelogram problem as "Minnesota Wild" is not a valid measurement for area. If we ignore the wrong option, the…
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complete the square and write the given equation in standard form. then…
$(x + 3)^{2}+(y + 3)^{2}=1$
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activity a chapter 8 the dating process serves many important functions…
1. Explanation: It can open you up to different people and expand your social circle. Example: Meeting a person from a different cultural background on a date and learning about t…
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3 find the value of y. (7x + 27)° (10x - 6)° (9y - 5)° a) 9 doing the l…
D. 12
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self - assessment 2. complete the two - column proof. then write a flow…
3. \(AB + BC=CD + DE\) 4. Segment - Addition Postulate 5. \(AC = CE\) 6. Definition of Congruent Segments
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name: mid unit study guide 1. find the area. a) 84 cm² b) 84 cm 2. find…
84 cm²
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49. where is the statue of liberty? a. near new york city b. near los a…
(49) a. Near New York City (50) c. Because there were 13 original colonies (51) a. The Star - Spangled Banner (52) b. Because there are 50 states
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name: xavia date: 9/17/25 mid unit study guide review q 2. find the are…
c) $12$ $cm^{2}$
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1. complete the flowchart proof. then write a two - column proof. given…
For the flowchart, the middle box: $\angle B = 90^{\circ},\angle C = 90^{\circ}$ For the two - column proof: | STATEMENTS | REASONS | |--|--| | 1. $\overline{AB}\perp\overline{BC}…
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18 x - intercept ________ y - intercept ________ 22 x - intercept _____…
16: x - intercept: 1 y - intercept: 2 22: x - intercept: 3 y - intercept: 4
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16 x - intercept _ y - intercept _ 22 x - intercept (3,0) y - intercept…
Problem 16: x - intercept: (0,0) y - intercept: (0,0) Problem 22: x - intercept: (3,0) y - intercept: (0,3)
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using symmetry as a sketching aid in exercises 31 - 34, assume that the…
# Explanation: ## Step1: Comprender la simetría Para la simetría en el eje - y, si un punto \((x,y)\) está en la gráfica, entonces el punto \((-x,y)\) también está en la gráfica. …
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give the center and radius of the circle described by the equation and …
3
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2 find m∠rqt. (4x + 15)° (10x - 3)° a) 59° b) 61° c) 63° d) 117° e) 119°
D. $117^{\circ}$
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x - intercept y - intercept 21 x - intercept y - intercept
First graph: x - intercept: 1 y - intercept: - 1 Second graph: x - intercept: 0, 3, 5 y - intercept: 0
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2b understanding word relationships circle the letter next to each corr…
1. B. fauna, C. menagerie, D. canine 2. B. pittance, C. modicum 3. A. irascible, B. choleric, D. churlish 4. B. sumptuous, C. opulent
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use the map shown below to find the distance between cities a and b to …
$7.2$
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find the midpoint of the line segment with the given endpoints. (-6, -7…
$(-6.5,-4.5)$
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1 find m∠dbc. (6x + 7)° (8x - 27)° a) 95° mrs. healy b) 98° mr. addison…
E. 109°
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30. given: ∠jkm and ∠mkl form a linear pair; ∠jkm and ∠lkn are suppleme…
2. If two angles form a linear pair, they are supplementary. 4. Subtraction property of equality.
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use the map shown below to find the distance between cities a and b to …
$6.3$
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use the map shown below to find the distance between cities a and b to …
(No se pueden proporcionar valores finales sin conocer las coordenadas de A y B del gráfico)