Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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given vectors u = <-3, -6> and v = <-5, -8>, find the sum u + v and wri…
$\langle - 8,-14 angle$
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name: period: date: seat: geometry homework 1.1b: swbat define the type…
1. - $\angle1$: $\angle B$, $\angle ABC$; $\angle2$: $\angle P$ (if single - angle at $P$), $\angle QPR$; $\angle3$: $\angle$ (vertex), three - point notation; $\angle4$: $\angle$…
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let the vector v have an initial point at (2, -8) and a terminal point …
$\langle - 3,0 angle$
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let the vector v have an initial point at (1, 7) and a terminal point a…
$\langle6, - 5 angle$
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question let the vector v have an initial point at (2,1) and a terminal…
$\langle4,5 angle$
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let the vector v have an initial point at (3, -4) and a terminal point …
$\langle4,4 angle$
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let the vector v have an initial point at (3, -4) and a terminal point …
$\langle4,4 angle$
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what is the missing reason in step 3? statements reasons 1. $m\\angle t…
angle addition postulate
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in the diagram, what is m∠vsr? m∠vsr =
$100^{\circ}$
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construct the midpoint of ab.
The mid - point is the intersection of the perpendicular bisector and line segment AB.
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which rays are part of line be? o $overrightarrow{ac}$ and $overrightar…
B. $\overrightarrow{AB}$ and $\overrightarrow{AE}$
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if fg = 2 units, fi = 7 units, and hi = 1 unit, what is gh? 3 units 4 u…
4 units
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line segment ab measures 18 units. what is d, the distance between tick…
2 units
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which is the line shown in the figure? line xy line xz line wx line wz
line XZ
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translation, then rotation reflection, then translation translation, th…
reflection, then translation
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(x,y)→(x - 5,y) in the translation shown the image is moved ____. up 5 …
left 5
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reflection, then rotation reflection, then translation rotation, then t…
reflection, then translation
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ray ce is the angle bisector of ∠acd. which statement about the figure …
$m\angle ACE=\frac{1}{2}m\angle ACD$ (the option that reads $m\angle ACE=\frac{1}{2}m\angle ACD$)
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solve each of the following right triangles for all missing angle sizes…
$\angle A = 21.7^{\circ}$, $b\approx1032.1$, $c\approx1124.0$
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translation, then rotation reflection, then translation translation, th…
translation, then reflection
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an angle is equal to one - fifth its complement. find the angles measur…
$15^{\circ}$
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problem 21: an angle is three times its supplement. find the measure of…
$135^{\circ}$
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in the diagram, what is the measure of ∠wrs? 5° 7.5° 25° 37.5°
D. $37.5^{\circ}$
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(d) problem 20: select the value of y in terms of x. after you pick you…
E. $y = 42 + x$
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which figures can be precisely defined by using only undefined terms? s…
angle, line segment, parallel lines
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problem 18: find x. (first taught in lesson 30) after you enter your an…
$x = 55$
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geometry a lcp #1 25 - 26 16. triangle abc is an acute isosceles triang…
The measure of each of the congruent sides is approximately \(6.3\) (the actual value depends on the correct coordinates of the vertices of the triangle read from the graph).
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given that e bisects ∠cea, which statements must be true? select three …
\(\angle CEF\) is a straight angle, \(\angle AEF\) is a right angle.
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problem 17: find y. (first taught in lesson 31) after you enter your an…
$32$
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after you enter your answer press go. y =
$32$
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rotation, then translation rotation, then reflection reflection, then r…
rotation, then translation
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in the diagram, ce = 12 units and be = 5 units. based on the given info…
17 units
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the dashed figure is the image of the solid figure. what is the algebra…
Without seeing the actual graph to determine the direction and magnitude of the translation, we can't be sure. But if we assume the solid - to - dashed figure moves 7 units to the…
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the dashed figure is the image of the solid figure. what is the algebra…
\((x,y)\to(x + 6,y - 8)\)
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(c) problem 15: from this given statement, select the definition, prope…
Corresponding - parts of congruent triangles are congruent (CPCTC).
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line jm intersects line gk at point n. which statements are true about …
∠MNL is complementary to ∠KNL; ∠MNG is complementary to ∠GNJ
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two lines intersecting at a right angle form a line. are parallel. are …
C. are perpendicular
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the dashed figure is the image of the solid figure. what is the algebra…
\((x,y)\to(x - 7,y + 6)\)
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(b) problem 14: from this given statement, select the definition, prope…
The definition of a segment bisector.
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in the figure below, the measure of ∠4 = 90°, the measure of ∠5 = 53°, …
$m\angle2 = 37^{\circ}$, $m\angle3 = 53^{\circ}$
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problem 13 (lesson 38) from this given statement, select the definition…
Corresponding - parts of congruent triangles are congruent (CPCTC).
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planes x and y are perpendicular. points a, e, f, and g are points only…
EA, FG
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which undefined geometric term is described as an infinite set of point…
B. line
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(a) problem 12: (first taught in lesson 36) select which shortcut can b…
We need more information about the markings on the triangles (such as which sides and angles are equal) to determine the congruence - shortcut. Without that information, we cannot…
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what is the distance between points a and b? -6 units -1 units 5 units …
C. 5 units
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two parallel lines are crossed by a transversal. what is the value of d…
C. \(d = 125\)
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problem 11: (first taught in lesson 33) select which shortcut can be us…
We need more information about the triangles (such as marked congruent parts) to determine if Angle - Angle - Side (AAS) or another congruence shortcut applies. As it stands, we c…
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two parallel lines are crossed by a transversal. what is the value of y…
$y = 100$, so the correct option is C. $y = 100$
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problem 11: (first taught in lesson 33) select which shortcut can be us…
We need more information about the options A - E and details about the triangles (such as marked congruent sides and angles) to give a definite answer. If we assume the only visib…
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figure jklm is a rectangle, so m∠kjm = m∠klm = 90° and ∠kjc ≅ ∠mlc. whi…
Angles that are congruent are complementary to the same angle.
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problem 11: (first taught in lesson 33) select which shortcut can be us…
We need more information about the figure such as side - lengths and angle - measures to determine the congruence shortcut. Without that, we cannot give a definite answer. If we a…
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13. the perimeter of a rectangle is 38 ft. find the width of the rectan…
B. 8 feet
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solve and graph the solution set. -3 ≤ (x + 1)/-2 ≤ 5. graph the soluti…
Set - builder notation: \(\{x|-11\leq x\leq5\}\) Interval notation: \([-11,5]\) Graph: A number line with closed - circles at \(-11\) and 5 and the line segment between them shade…
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given: $angle fcongangle j$, $overline{fd}perpoverline{dh}$, $overline{…
The statement in step 7 is incorrect. In a triangle, the sum of two non - exterior angles is equal to the exterior angle. In \(\triangle FDG\), \(m\angle F + m\angle FGD=m\angle F…
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problem 24 given: ∠f≅∠j, (overline{fd}perpoverline{dh}), (overline{jh}p…
1. **Statement**: $\angle F\cong\angle J$, $\overline{FD}\perp\overline{DH}$, $\overline{JH}\perp\overline{DH}$, $\overline{FG}\cong\overline{JG}$ - **Reason**: Given 2. **Stateme…
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given: $overline{ao}congoverline{co},overline{ab}congoverline{cb}$ prov…
1. $\overline{AO}\cong\overline{CO},\overline{AB}\cong\overline{CB}$ - Given 2. $\overline{BO}\cong\overline{BO}$ - Reflexive Property 3. $\triangle ABO\cong\triangle CBO$ - SSS (…
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el triángulo abc tiene vértices en a (3,5), b (5,7) y c (7,5). lisa cre…
A. Porque $AB = 2\sqrt{2}$ unidades, $BC = 2\sqrt{2}$ unidades y $AC = 4$ unidades.
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problem 10: (first taught in lesson 38) given △chq≅△dqh, answer this qu…
$\angle CHQ$
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geometry test review (unit 1.4 - 1.5) 1) $mangle nhg = 3x + 10$, $mangl…
1. **For the first problem**: - Given \(m\angle NHG = 3x + 10\), \(m\angle IHN=90^{\circ}\), and \(m\angle IHG = 14x + 1\). - Since \(\angle IHG=\angle IHN+\angle NHG\), we can se…
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problem 9: given △chq ≅ △dqh, answer this question. overline{hq}≅___ af…
$\overline{QH}$
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problem 8: given △chq≅△dqh, answer this question. ∠hqc≅____ after you e…
$\angle QHD$
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problem 7: given △chq ≅ △dqh, answer this question. dq ≅ ____ after you…
$\overline{CH}$
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en la figura mostrada, △pqr~△dfe. 7. ¿qué ecuación se puede utilizar pa…
D. $\frac{x + 1}{x+3}=\frac{x + 8}{x + 6}$
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problem 6: complete this sentence with the best of the choices given. i…
If two triangles are congruent to the same triangle, then they are congruent to each other. So the correct choice is not provided in the given option "A. congruent; not congruent"…
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find the distance between the points (-6, -5) and (-7, 0). write your a…
$\sqrt{26}$ units
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complete this sentence with the best of the choices given. the two cong…
A. legs
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problem 4: complete this sentence with the best of the choices given. a…
A. Angle - Side - Angle
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problem 3: complete this sentence with the best of the choices given. i…
D. right angle
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describe the key characteristics of the given parabola. vertex: axis of…
Vertex: $(2, - 4)$ Axis of Symmetry: $x = 2$ Zeros: $0$ and $4$ Does the graph show a maximum or minimum?: Minimum Maximum/minimum value: $-4$ Range: $y\geq - 4$
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4b) explain why figure b is not the image of figure a after a reflectio…
Corresponding points of Figure A and B are not equidistant from line $\ell$, and the orientation of parts of the figures relative to line $\ell$ is wrong for a reflection.
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q9. (3x - 5)° octagon - exterior angles, find x 45° (2x + 10)° 45° (2x …
# Explicación: ## Paso 1: Recordar la suma de ángulos exteriores La suma de los ángulos exteriores de cualquier polígono es 360°. ## Paso 2: Escribir la ecuación En este octágono,…
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gr hs geometry linkit form a 5. a man observes a balloon at a 64° angle…
170 pies
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q9. octagon - exterior angles, find x. bc = 18, ∠a = 68°, find all miss…
# Explicación: ## Paso 1: Recordar la suma de ángulos exteriores de un polígono La suma de los ángulos exteriores de cualquier polígono es siempre 360°. Un octágono tiene 8 lados …
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q9. octagon - exterior angles. find x part ii: parallelograms 10. given…
# Explicación: ## Paso 1: Recordar la suma de ángulos exteriores La suma de los ángulos exteriores de cualquier polígono es 360°. ## Paso 2: Escribir la ecuación Para el octágono,…
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gr hs geometry linkit! form a_4 4. what is the scale factor of the dila…
A. 4
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the triangle shown below has an area of 37n^3 + 17n^2 + 11n. find a sim…
$74n^{2}+34n + 22$
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q8. quadrilateral - find x (6x - 10)° 120° 95° (4x + 5)°
# Explicación: ## Paso 1: Usar la suma de ángulos de un cuadrilátero La suma de los ángulos internos de un cuadrilátero es 360°. Entonces, $(6x - 10)+120 + 95+(4x + 5)=360$. ## Pa…
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question 1 of 10 maci has a family photograph with a width of 4 in and …
A. 15 in
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what is the area of the trapezoid? square miles
7
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gr hs geometry linkit form a.2 jeremy is using the figure below to prov…
C. Say that $m\angle1 + m\angle2=m\angle2 + m\angle3$ because of the Angle Addition Postulate. (Nota: Aunque la justificación real es más por la igualdad de los valores de las sum…
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q6, pentagon - find x 150° 110° (3x + 9)° (3x + 9)° 142°
# Explicación: ## Paso 1: Fórmula de la suma de ángulos internos La suma de los ángulos internos de un pentágono es $(5 - 2)\times180^{\circ}= 540^{\circ}$. ## Paso 2: Sumar los á…
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1. a quadrilateral abcd is translated to the right by 2 units to obtain…
B. The length of $\overline{A'B'}$ must be equal to the length of $\overline{AB}$.
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in this figure, lines a, b, c, d, and e intersect as shown. based on th…
D. \(d\) and \(e\)
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c. explain how to use what you know about the sum of the angles in a tr…
The sum of the angles of quadrilateral ABED is 360°.
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find the side labeled x. (round your answer to one decimal place.) x =
$12.0$
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the piece of art below was created with strings of different lengths st…
Angle 1 and Angle 2 are vertical angles.
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parallel lines m and n are cut by transversal t. which statement is alw…
\(\angle1\) and \(\angle6\) are supplementary, and \(\angle3\) and \(\angle7\) are congruent.
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enter the answer in the space provided. transversal s intersects parall…
\(-1\)
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7. line j and k intersect below to form the four marked angles. answer …
# Explicación paso a paso: ## Paso 1: Definición de ángulos verticales Los ángulos verticales son los ángulos opuestos formados por la intersección de dos rectas. En este caso, lo…
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12. what is the area, in square inches, of the trapezoid below?
$146.52$ square inches
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10. what is the area, in square feet, of the isosceles trapezoid below?…
$85.6$ square feet
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44) explain why figure b is not the image of figure a after a rotation …
Figure B cannot be the image of Figure A after a rotation because Figure A is a quadrilateral and Figure B is a triangle. Rotations preserve the number of sides and general shape …
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11. what is the area, in square feet, of the trapezoid below? 13.3 ft 5…
$48.25$ square feet
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sam is building a square patio out of paving stones for a customer. the…
The x - axis should be labeled "Number of Paving Stones Along One Side", start at 3. An appropriate scale could be 1. The y - axis should be labeled "Area of the Patio (square fee…
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1 what is the perimeter of the given composite figure? (round your answ…
(No se pueden determinar valores exactos sin más detalles sobre las longitudes de los lados en la cuadrícula. Pero el proceso para resolverlo es el mostrado arriba. Si se supiera,…
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the figure on the left is reflected using line ℓ to form the image on t…
B.
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9. the grid you see below is in the shape of a rectangle. what is the a…
8
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20. the triangle on the coordinate plane is a scalene right triangle. f…
# Explicación: ## Paso 1: Identificar los puntos Supongamos que los puntos del triángulo son \(M(x_1,y_1)\), \(L(x_2,y_2)\) y \(N(x_3,y_3)\). Sin pérdida de generalidad, para calc…
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what must be the value of x so that lines c and d are parallel lines cu…
A. 12
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16. what is the area of the given figure?
# Explicación: ## Paso 1: Identificar la figura La figura es un rombo. ## Paso 2: Encontrar las diagonales Supongamos que el rombo se puede dividir en triángulos rectángulos. Obse…