Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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8 in 12.25 in volume=(8)(1.75)(12.25) volume = lwh volume = bh
$171.5$ in³
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is there enough information to prove that lines p and q are parallel? i…
Yes, Converse of alternate exterior angles
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is there enough information to prove that lines p and q are parallel? i…
Yes, Converse of corresponding angles
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1 multiple choice 1 point for what values of r does the line y = x - 4 …
$r\geq2\sqrt{2}$
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multiple answer 2 points is there enough information to prove that line…
Yes, Converse of corresponding angles
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circle the future tense verb. the group will find new types of jellyfis…
will find
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the figure on the right is a scaled copy of the figure on the left. ans…
The side in the figure on the right that corresponds to segment $QP$ is $YX$. The scale factor is 2.
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circle the past tense verb. researchers tested a new camera underwater.
tested
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find the center of this hyperbola. x² - 25y² - 14x + 100y - 76 = 0 cent…
$(7,2)$
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lesson 13 practice problems 1. here are 2 polygons: select all sequence…
1. A. Rotate 180° around point \(A\); C. Translate so that \(A\) is taken to \(J\). Then reflect over line \(BA\) 2. A 90° counter - clockwise rotation around the person's body.
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question 11 listen circle the verb in the sentence. scientists attach s…
attach
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to prove that the slope of line a is the opposite reciprocal of the slo…
1. C. Angle - Angle similarity theorem 2. $\frac{MN}{LM}=\frac{LN}{LK}$
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matching 3 points. for the statement if a polygon has 6 sides, then it …
Converse: If a polygon is a hexagon, then it has 6 sides. Inverse: If a polygon does not have 6 sides, then it is not a hexagon. Contra - positive: If a polygon is not a hexagon, …
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triangles efh and wsy are shown on the coordinate grid where △efh is th…
6. The change in orientation of $\triangle WSY$ compared to $\triangle EFH$ indicates more than one rigid motion. 7. (Draw $\triangle E'F'H'$ based on assumed rotation as describe…
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matching 3 points. for the statement \if an angle measures 90°, then it…
Converse: If an angle is a right - angle, then it measures 90°. Inverse: If an angle does not measure 90°, then it is not a right - angle. Contrapositive: If an angle is not a rig…
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multiple choice 1 point conditional: if a triangle is scalene, then the…
A. A triangle is scalene if and only if it has no congruent sides.
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part c based on feedback from an independent research firm, the flashli…
8 centimeters
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two points on line m are a(0, 0) and c(b, c). so, the slope of line m i…
The slope of line $m$ is $\frac{c}{b}$, the slope of line $n$ is $-\frac{d}{b}$, the relationship $\frac{c}{b}=-\frac{1}{-\frac{d}{b}}$ implies $c\cdot d = b^2$, $\triangle ABC$ a…
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question 3 solve the following inequality and graph the solution: (x + …
Compound inequality: \(x=-8\) On the number - line, we draw a filled - in circle at \(x = - 8\) (because \(x=-8\) is included in the solution set and there are no other values in …
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in this coordinate plane, the slope of line m is equal to the opposite …
Line $m$ is perpendicular to line $n$ because the dot - product of vectors lying on them is zero, which is a consequence of the given relationship between their slopes.
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the figure on the right is a scaled copy of the figure on the left. ans…
Corresponding side to $KL$: $XW$ Scale factor: $\frac{1}{2}$ (assuming lengths as in example above; actual value depends on measured lengths of corresponding sides)
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question what is the image of (3, -9) after a dilation by a scale facto…
$(9,-27)$
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parabolic reflectors in flashlights, the reflector that directs the lig…
\(y^{2}=12x\)
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select the correct answer. the endpoints of $overline{gh}$ are $g(-7,3)…
A. $(-3,\frac{1}{2})$
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what is the image of (5, -4) after a dilation by a scale factor of 3 ce…
$(15,-12)$
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question what is the image of (0, 6) after a dilation by a scale factor…
\((0,2)\)
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which number line shows the solution for the inequality? 17 ≥ 1 - 4b
B. A number - line with a closed circle at - 4 and an arrow pointing to the right 1. First, solve the inequality \(17\geq1 - 4b\): - Subtract 1 from both sides: \(17−1\geq1 - 4b-1…
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which number line shows the solution for the inequality? $\frac{3x}{5}>…
C. An open - circle at \(x = 15\) and an arrow pointing to the right on the number line (First, solve the inequality \(\frac{3x}{5}>9\). Multiply both sides by \(\frac{5}{3}\) to …
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identify the point in figure 2 that corresponds to point m in figure 1.…
A. A
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identify the point in figure 2 that corresponds to point m in figure 1.…
A. A
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choose 1 answer: a -2 ≤ x ≤ 7 b the x - values -2, 3, 6, and 7 c the x …
C. The x - values -7, -3, -1, 1, and 4
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identify the side in figure 2 that corresponds to side $overline{fg}$ i…
A. $\overline{LM}$
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identify the side in figure 2 that corresponds to side de in figure 1. …
C. \(OP\)
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identify the side in figure 2 that corresponds to side (overline{ae}) i…
A. $MN$
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identify the point in figure 2 that corresponds to point k in figure 1.…
C. \(C\)
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interior angle measure = 18x exterior angle measure = 144 360/n 2x + 2°…
\(x=-6\)
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figure 2 is a scaled copy of figure 1. identify the point in figure 2 t…
C
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26 multiple choice 1 point identify the property that represents the st…
B. Symmetric Property of Equality
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25 multiple choice 1 point identify the property that represents the st…
Transitive Property of Congruence
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geometry unit 4 lesson 2 homework five quadrilaterals are shown on the …
1. Follow the rule $(x,y)\to(y,x)$ for each vertex of $MPTZ$ to draw $M'P'T'Z'$. 2. Follow the rule $(x,y)\to(-y,-x)$ for each vertex of $VKGQ$ to draw $V'K'G'Q'$. 3. A. Quadrilat…
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24 multiple choice 1 point identify the property that represents the st…
D. Reflexive Property of Congruence
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identify the property that represents the statement. if $overline{pq}co…
E. Symmetric Property of Congruence
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22 multiple choice 1 point identify the property that represents the st…
A. Reflexive Property of Equality
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choose 1 answer: a -7 ≤ x ≤ 7 b the x - values -7, -4, 0, 4, and 7 c -3…
A. \(-7\leq x\leq7\)
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identifying the type of rigid transformation. which type of rigid trans…
translation
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17 multiple choice 1 point which statement is a valid conclusion based …
Therefore, the polygon has exactly five congruent angles.
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select the correct answer. the endpoints of $overline{wx}$ are $w(-5,-1…
D. $7\sqrt{2}$
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unit 4 lesson 3 homework triangles rzk, rzk, and rzk are shown on the c…
1. The shape and size of △R'Z'K' are the same as △RZK, indicating a translation. 2. For example, if R has coordinates (-4,1) and R' has coordinates (-1,1), the x - value of R incr…
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find the value of x.
\(x = 39\)
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find the value of x.
\(x = 33\)
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if a triangle has sides of lengths 6, 8, and 10, does it satisfy the py…
1. b. Yes 2. b. 24
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if a diagonal splits a square into two right triangles, and the diagona…
1. C. 6 units 2. D. 5 units
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examine the figure below, prove that ∠aob ≅ ∠coe. proof: 2 - column giv…
The first blank should be filled with "If $\angle AOC\cong\angle BOE$, then $m\angle AOC = m\angle BOE$" and the second blank should be filled with "Angle Addition Postulate".
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what is the distance from the origin to point a graphed on the complex …
$\sqrt{13}$
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a translation is following this rule (x,y)----->(x - 9,y - 2). if an or…
# Explicación: ## Paso 1: Identificar la fórmula de traducción para la coordenada x La fórmula de traducción para un punto \((x,y)\) es \((x - 9,y - 2)\), y queremos la coordenada…
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question 15 a translation is following this rule (x,y)----->(x + 2,y + …
11
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question 14 a translation is following this rule (x,y)----->(x - 2,y + …
# Explicación: ## Paso 1: Identificar la regla de traducción para la coordenada x La regla es $(x,y)\to(x - 2,y + 9)$. La parte para la coordenada x es $x-2$. ## Paso 2: Sustituir…
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a translation is following this rule (x,y)----->(x + 1,y - 9). if an or…
# Explicación: ## Paso 1: Identificar la regla de traducción para la coordenada y La regla es $y ightarrow y - 9$. ## Paso 2: Sustituir el valor original de y El valor original de…
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question 12 a translation is following this rule (x,y)----->(x - 4,y + …
# Explicación: ## Paso 1: Identificar la regla de traducción para la coordenada y La regla es $y ightarrow y + 4$. ## Paso 2: Sustituir el valor original de y El valor original de…
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question 11 a translation is following this rule (x,y)----->(x + 4,y + …
13
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consider a triangle (abc) like the one below. suppose that (a = 52), (b…
$B\approx38.0^{\circ},C\approx112.0^{\circ},c\approx96.4$ or $B\approx142.0^{\circ},C\approx8.0^{\circ},c\approx14.4$
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question 10 a translation is following this rule (x,y)----->(x + 3,y - …
# Explicación: ## Paso1: Identificar el valor de x original El valor original de x es 1. ## Paso2: Aplicar la regla de traducción para x Usamos la regla (x,y)→(x + 3,y - 7). Susti…
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a translation is following this rule (x,y)----->(x - 7,y - 4). if an or…
$-13$
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in the diagram below the blue triangle is the original. what is the ver…
9
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in the diagram below the red triangle is the original. what is the vert…
# Explicación: ## Paso 1: Identificar coordenadas verticales Observamos las coordenadas $y$ de un vértice correspondiente en ambos triángulos. Tomemos el vértice superior izquierd…
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in the diagram below the blue triangle is the original. what is the ver…
# Explicación: ## Paso 1: Elegir un vértice para comparar Tomamos el vértice \(A\) del triángulo azul (original) y el vértice correspondiente \(X\) del triángulo rojo. El vértice …
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find the length of a. a 12 inches b 25° a b c 5.6 0.47 5.07 10.88
5.6
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consider a triangle (abc) like the one below. suppose that (b = 40), (c…
$C = 15.5^{\circ},A = 101.5^{\circ},a = 44.0$
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in the diagram below the red triangle is the original. what is the vert…
# Explicación paso a paso: ## Paso 1: Elegir un par de puntos correspondientes Tomamos el punto $X$ del triángulo rojo y el punto $B$ del triángulo azul correspondiente. ## Paso 2…
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the bases of a prism are right triangles with leg lengths of 7 inches a…
# Explicación: ## Paso 1: Calcular el área de la base La base es un triángulo rectángulo. El área de un triángulo rectángulo se calcula como $A=\frac{1}{2}\times base\times altura…
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the volume of a cylindrical can is 32π in³. if the height of the can is…
# Explicación: ## Paso1: Escribir la fórmula del volumen del cilindro El volumen $V$ de un cilindro se calcula con la fórmula $V=\pi r^{2}h$, donde $r$ es el radio y $h$ es la alt…
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in the diagram below the red triangle is the original. what is the hori…
# Explicación: ## Paso 1: Elegir un vértice para comparar Tomamos el vértice \(Y\) del triángulo rojo y el vértice \(B\) del triángulo azul correspondiente. ## Paso 2: Calcular la…
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in the diagram below the red triangle is the original. what is the vert…
# Explicación: ## Paso 1: Elegir un vértice para comparar Tomamos el vértice \(X\) del triángulo rojo y el vértice correspondiente \(A\) del triángulo azul. ## Paso 2: Calcular la…
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find x - round to the nearest whole number
# Explicación: ## Paso1: Aplicar el teorema de Pitágoras Dado que es un triángulo rectángulo, usamos $a^{2}+b^{2}=c^{2}$, donde $a = 6$, $b = 8$ y $c=x$. Entonces $6^{2}+8^{2}=x^{…
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in the diagram below we have that $d\\widehat{u}v = 73^{circ}$ and $c\\…
1. $61$ 2. $119$ 3. $73$
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the log in the figure has been cut on both ends to a length of 1.3 mete…
# Explicación: ## Paso 1: Convertir el diámetro a metros El diámetro $d = 0.60$ centímetros. Como 1 metro = 100 centímetros, entonces $d=0.60\div100 = 0.006$ metros. El radio $r=\…
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in the diagram below the red triangle is the original. what is the hori…
# Explicación: ## Paso 1: Elegir un vértice para comparar Tomemos el vértice $Y$ del triángulo rojo y el vértice $B$ del triángulo azul. ## Paso 2: Determinar la diferencia en coo…
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in the diagram below the blue triangle is the original. what is the hor…
10
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in the figure, line ty passes through the midpoints of sides jk and lm …
# Explicación: ## Paso 1: Comprender la rotación Al rotar un rectángulo 180° alrededor de un eje que pasa por los puntos medios de dos lados opuestos, se forma un cilindro. ## Pas…
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consider the figures. which shapes are generated when the given figures…
# Explicación: ## Paso 1: Analizar la rotación de la figura 1 Al rotar un triángulo rectángulo alrededor de uno de sus lados perpendiculares, se forma un cono. ## Paso 2: Analizar…
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a carpenter has a wooden, cylindrical block. the carpenter places the b…
rectangle
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hw 7: introduction to geometry score: 14/16 answered: 15/16 question 16…
178.97
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the pyramid shown has a height of 10 cm. what is the approximate volume…
1,307 $cm^{3}$
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hw 7: introduction to geometry score: 13/16 answered: 14/16 question 15…
335° 6' 23"
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matching questions ask you to match each question on the left with one …
point: b line segment: e intersecting lines: a concurrent lines: a skew lines: c
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four triangles are shown on the coordinate grid. triangles wnk, tmh, an…
6. The measure of ∠FDK is the angle of rotation from △RFB to △NKW as it is the angle between the lines connecting the center of rotation D to corresponding vertices of the pre - i…
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in circle m with m∠lmn = 156° and lm = 19, find the area of sector lmn.…
$491.45$
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in circle l with (mangle klm = 78^{circ}) and (kl = 4), find the area o…
$10.89$
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in circle n with (mangle mnp = 96^{circ}) and (mn = 11), find the area …
$101.73$
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matching questions ask you to match each question on the left with one …
acute angle: a right angle: b straight angle: c obtuse angle: d
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hw 7: introduction to geometry score: 10/16 answered: 11/16 question 12…
d
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15. what does geogebra primarily help visualize in relation to the pyth…
d. Geometric relationships
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14. which angle types are equal when two parallel lines are intersected…
d. Corresponding angles
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hw 7: introduction to geometry score: 9/16 answered: 10/16 question 11 …
Slope of parallel line: $\frac{3}{2}$ Slope of perpendicular line: $-\frac{2}{3}$
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13. corresponding angles are: a. always equal b. sometimes equal c. nev…
b. Sometimes equal
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find the unknown angle measure. drawing is not to scale. $x = $ questio…
126
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mai wants to construct a regular hexagon inscribed in the circle center…
She first made an error in step 3.
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converse parallelogram proofs quick check use the image to answer the q…
C. $\overline{PT}$
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use the image to answer the question. to prove that quadrilateral abcd …
$m = 11$
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12. according to the pythagorean theorems converse, if (a = 5), (b = 12…
A. Right triangle