幾何
三角形、円、座標幾何、証明問題。
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find the formula for the area of the shaded region and express it in fa…
$(9x + 4)(9x - 4)$
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4. write the name of the empire on the line below each map: safavid emp…
4. Cannot be answered without map information. 5. Long - bows (not listed in provided options for 5 but correct answer for the Crécy question). Origins: nomadic tribes from Anatol…
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find the distance between the pair of points. 13) (-5, -1) and (-11, -9)
$10$
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pregunta ¿cuál es la suma de las medidas de los ángulos exteriores del …
# Explanation: ## Paso 1: Recordar la fórmula para la suma de los ángulos exteriores de un polígono La suma de los ángulos exteriores de cualquier polígono es siempre 360°. # Resp…
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clara is building a triangular garden. she wants the length of the long…
3
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12) proof complete the proof. given: b is the mid - point of $overline{…
12. Statements: 2. $AB = EB$; 4. $DB = CB$; 5. Vertical angles are congruent; 6. SAS. 13. Reasons: 1. Given; 2. Alternate interior angles for parallel lines; 3. Given; 4. Reflexiv…
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pregunta las medidas de los ángulos exteriores de un heptágono son 3x°,…
24°
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identifying components of an expression clara is building a triangular …
The perimeter expression is \(s+(2s + 3)+12\), the simplified expression is \(3s + 15\), and the coefficient of the variable in the simplified expression is 3.
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identifying components of an expression clara is building a triangular …
$3s + 15$
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13. what is the definition of equidistant? a. being at the same distanc…
13. A. Being at the same distance from two or more points 14. C. It passes through the center of the circle 15. D. Angle bisectors
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introduction to the coordinate plane - item 3296 question 2 of 7 your f…
It is not correct because the first number in the pair tells how far you go across, not up.
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pregunta las medidas de los ángulos exteriores de un heptágono son: x°,…
# Explicación: ## Paso 1: Recordar la suma de ángulos exteriores de un polígono La suma de los ángulos exteriores de cualquier polígono convexo es siempre 360°. ## Paso 2: Sumar l…
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find jl. figure is not drawn to scale.
28
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pregunta las medidas de los ángulos exteriores de un cuadrilátero son x…
20°
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introduction to the coordinate plane - item 93289 drag a coordinate pai…
Point A: (4, 6) Point B: (2, 1) Point C: (7, 5)
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y is the midpoint of $overline{wz}$, x is the midpoint of $overline{wy}…
3
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10. the point where the perpendicular bisectors of a triangle intersect…
10. b. Circumcenter 11. d. The external point and the circle's center 12. d. The incenter is the center of the incircle
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7. which of the following formulas is used to calculate the length of a…
7. c. $L = r\theta$ 8. d. $16\pi$ square meters 9. d. Compass
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introduction to the coordinate plane - item 3289 question 1 of 2 your f…
It is not correct because the first number in the pair tells how far you go across, not up.
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c is the midpoint of $overline{ad}$. b is the midpoint of $overline{ac}…
21
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4.3 perpendicular bisector theorem math perpendicular bisector theorem …
A point on the perpendicular bisector of a line segment is equidistant from the endpoints of the line segment.
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4.3 perpendicular bisector theorem mallory cameron if a point is on the…
PX = PY
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pregunta las medidas de los ángulos exteriores de un cuadrilátero son 2…
$135^{\circ}$
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4. in which type of triangle is the incenter also the circumcenter? a. …
4. a. Equilateral triangle 5. d. They create congruent segments from the point of intersection to the points of tangency 6. a. Midpoint of a side
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pregunta las medidas de los ángulos exteriores de un pentágono son x°, …
$120°$
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1. the point where a tangent line touches a circle is called the: a. ce…
1. c. Point of tangency 2. a. A line or segment that divides an angle into two congruent angles 3. a. Perpendicular bisectors
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puntuación: 3/15 penalización: 1 fuera pregunta las medidas de los ángu…
# Explicación: ## Paso 1: Recordar la suma de los ángulos exteriores de un polígono La suma de los ángulos exteriores de cualquier polígono es siempre 360°. ## Paso 2: Sumar los á…
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pregunta las medidas de los ángulos exteriores de un pentágono son 3x°,…
\frac{3600}{23}° o aproximadamente 156.52°
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pregunta calcula la medida de un ángulo exterior de un pentágono regula…
# Explicación: ## Paso 1: Recordar la fórmula para el ángulo exterior de un polígono regular La fórmula para el ángulo exterior $\theta_{e}$ de un polígono regular con $n$ lados e…
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pregunta las medidas de los ángulos exteriores de un triángulo son 3x°,…
# Explicación paso a paso: ## Paso 1: Recordar la suma de los ángulos exteriores de un triángulo La suma de los ángulos exteriores de cualquier triángulo es 360°. Entonces, 3x + 8…
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pregunta: calcula la medida de un ángulo exterior de un cuadrado. si es…
# Explicación: ## Paso 1: Recordar la fórmula para el ángulo exterior de un polígono regular El ángulo exterior $\theta$ de un polígono regular se calcula con la fórmula $\theta=\…
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consider the given figures (a) and (b). answer parts a through c. a. wr…
A. $x^2+6x + 5=(x + 5)(x + 1)$
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question ¿cuál es la suma de las medidas de los ángulos exteriores del …
360.0
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scrivi le equazioni parametriche e cartesiane delle rette passanti per …
For $P(-3,0,0),\vec{v}=(-2,1,2)$: Parametric: $x=-3-2t,y=t,z = 2t$; Cartesian: $x=-3-2y,z = 2y$. For $P(2,0,0),\vec{v}=(1,-1,3)$: Parametric: $x=2+t,y=-t,z = 3t$; Cartesian: $x=2 …
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consider the given figures (a) and (b). answer parts a through c. a. wr…
\((x + 5)(x + 1)\)
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ángulos exteriores de polígonos progresión 3/15 puntos: 1 (total) pregu…
$72^{\circ}$
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los ángulos exteriores de un triángulo son 3x°, 4x°, 5x°. resolver para…
x = 30
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puntuación: 3/15 penalización: 1 fuera pregunta las medidas de los ángu…
# 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 heptágono tiene 7 lados…
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find the midpoint of di. d = (-7,0) i = (6,-2) mp =
$(1,-1)$
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pregunta calcula la medida de un ángulo exterior del polígono regular q…
# Explicación: ## Paso 1: Identificar el número de lados El polígono mostrado es un nonagono (9 lados), entonces $n = 9$. ## Paso 2: Aplicar la fórmula para el ángulo exterior La …
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7 find the midpoint of ah. a = (-8,8) h = (4,-6) mp=
$(-2,1)$
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puntuación: 2/15 penalización: 1 intento ángulos exteriores de polígono…
# Explicación: ## Paso 1: Recordar la propiedad de los ángulos exteriores de un polígono La suma de los ángulos exteriores de cualquier polígono convexo es siempre 360°. # Respues…
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for the triangle shown, find the length ad. (assume u = 11, v = 11, ∠x …
$0.00$
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pregunta calcula la medida de un ángulo exterior de un heptágono regula…
# Explicación: ## Paso 1: Recordar fórmula La fórmula para calcular la medida de un ángulo exterior de un polígono regular es $\theta=\frac{360^{\circ}}{n}$, donde $n$ es el númer…
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angulos exteriores de poligonos puntuación: 3/15 penalización: 1 fuera …
45
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find the midpoint of fe. f = (-5,-8) e = (6,2) mp=
$(0.5,-3)$
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los medidas de los ángulos exteriores de un pentágono son 2x°, 4x°, 5x°…
$x = 15$
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parallel lines and transversals | find the... what is the measure of ∠2…
50
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pregunta las medidas de los ángulos exteriores de un hexágono son 4x°, …
$90°$
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20. why is a square always a rectangle, but a rectangle is not always a…
A square is always a rectangle because it has four right - angles which is the key property of a rectangle. A rectangle is not always a square because while it has four right - an…
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ik and ln are parallel lines. which angles are adjacent angles? ∠nmj an…
∠NMJ and ∠LMJ
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19. what is the circumference of a basketball hoops rim that is 9 inche…
28.26 inches
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draw a dilation of the figure using the given scale factor. 1. (k = 2) …
# Explanation: ## Step1: Recall dilation rule For a point $(x,y)$ and a scale - factor $k$, the dilated point $(x',y')$ is given by $(x',y')=(k\cdot x,k\cdot y)$ when the center o…
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parallel lines and transversals i find the measure of <1? multiple - ch…
There is not enough clear information in the figure to accurately determine the measure of ∠1 from the given options. If we had to guess wrongly based on wrong assumptions, we mig…
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ángulos exteriores de polígonos ver video mostrar ejemplos pregunta las…
$x = 8$
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goal: \i will be able to calculate the measure of each interior and ext…
(a) Sum of Interior Angles of the Octagon: \(1080^{\circ}\) (b) 1 Interior Angle Measure: \(135^{\circ}\) (c) 1 Exterior Angle Measure: \(45^{\circ}\) (d) Sum of Interior Angles (…
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16. lines cross at a right angle. parallel intersecting slanted perpend…
D. Perpendicular
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angle - angle - angle. move points d, e and f. you can also move points…
Yes, you can make a triangle that is a different size than △ABC. This is because when only the angles of a triangle are fixed (AAA), the side - lengths can vary, resulting in simi…
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parallel lines and transversals | find the... what is the measure of <1…
There is not enough information in the provided image to accurately determine the measure of \(\angle1\). If we assume \(\angle1\) and \(\angle3\) are vertical angles and \(m\angl…
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find the coordinates of the vertices of each figure after the given tra…
1. **Explanation for dilation about the origin**: - When a point \((x,y)\) is dilated about the origin by a scale - factor \(k\), the new coordinates \((x',y')\) are given by the …
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15. a line that crosses segment at right angles while dividing the segm…
A. a perpendicular bisector
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parallel lines and transversals | find the... what is the measure of <1…
70
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5. shandra has a greenhouse in her backyard. the pitch of the roof is 4…
a) The slope of the roof is $\frac{1}{3}$. b) The angle of elevation of the roof is approximately $18.43^{\circ}$. 6. The vertical change for a horizontal change of 15 km on the C…
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select all the quadrilaterals
The rectangle and the trapezoid (the second and fourth shapes) are quadrilaterals.
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14. in the diagram below, which two rays are opposite one another? mn a…
C. $\overrightarrow{PX}$ and $\overrightarrow{XN}$
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parallel lines and transversals | find the... 1. understand the questio…
True
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which point is on the line that passes through point z and is perpendic…
\((-4,1)\)
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which shape has 2 square corners?
The green trapezoid (the fourth shape)
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parallel lines and transversals i find the measure of ∠3? multiple - ch…
70
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parallel lines and transversals | find the... what is the measure of <3…
110
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use the law of sines to solve for all possible triangles that satisfy t…
$\angle B = 29.0^{\circ}$ $\angle C = 35.0^{\circ}$ $c = 16.6$
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side - side - angle (ssa) - right angle. move points f until you have a…
No, we cannot make a triangle that is a different size or shape than △ABC because of the Hypotenuse - Leg (HL) congruence criterion for right - angled triangles.
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m is the midpoint of ln. lm = 2x + 1. ln = 10x - 3. what is the length …
$\frac{16}{3}$
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9 if two polygons are similar, must they also be congruent? explain you…
No, they are not necessarily congruent. Similar polygons have proportional side - lengths and equal corresponding angles, but congruent polygons require equal side - lengths in ad…
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4.2 parallel lines and transversals mallory cameron parallel lines and …
True
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if ∠1 is 70°, then ∠7 is how many degrees? 70 110 80 100
70
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front side for points. back page for extra practice review: what angle …
Congruent angles: Corresponding angles, Alternate - interior angles, Alternate - exterior angles. Supplementary angles: Same - side interior angles, Same - side exterior angles.
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use the model to find 6 × 675. first, find the area of each rectangle. …
$4050$
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side - side - angle (ssa) - acute angle move points f until you have a …
# Breve explicación: En geometría, el criterio SSA (Lado - Lado - Ángulo) no es un criterio de congruencia universal. Cuando los ángulos dados son agudos, es posible construir tri…
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parallel lines and transversals | find the... 80 + x = 180 what does x …
C. 100
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side - side - angle (ssa) - acute angle move points f until you have a …
Yes, you can make a triangle that is a different size or shape than $\triangle ABC$ because SSA (with an acute - angled case) does not guarantee triangle congruence and allows for…
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construct arguments determine a valid conclusion from the given stateme…
Figure ABCD has all sides congruent, determined using the Law of Detachment
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find the value of b.
37
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if ∠1 is 70°, then ∠4 is how many degrees?
$70$
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6. for two right triangles to be congruent, which of the following must…
Their corresponding sides and angles must be equal in measure
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parallel lines and transversals i find the 1. understand the question 2…
False
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using the diagram, name the correct angle pair for: ∠1 and ∠7 alternate…
alternate exterior
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angle - angle - side corresponding vs. non - corresponding sides (aas -…
The non - included side must be corresponding.
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corresponding angles are _, supplementary complementary not related at …
D. congruent
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5. how is the area of a rectangle related to the area of a triangle? th…
A triangle with the same base and height as a rectangle has an area that is half of the rectangle's area.
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plot the point (-8, -5). click on the graph to plot a point. click a po…
The point $(-8,-5)$ is plotted on the coordinate plane by moving 8 units left from the origin along the x - axis and 5 units down along the y - axis.
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plot the point (-8, -9). click on the graph to plot a point. click a po…
Plot the point 8 units to the left and 9 units down from the origin.
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vertical angles are _. supplementary not related at all complementary c…
congruent
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parallel lines cut by a transversal angle relationships vertical which …
Angles C and D
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4. garry is making a temporary ramp from the ground to the top of his p…
a) 10 feet b) Approximately 10.68 feet c) Approximately $20.56^{\circ}$
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if ∠1 is 70°, then ∠8 is how many degrees?
C. 70
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angle - angle - side corresponding vs. non - corresponding sides (aas -…
Sí, los triángulos son necesariamente congruentes debido al criterio AAS de congruencia de triángulos.
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solve the triangle using the law of sines. (assume b = 8, ∠a = 50°, and…
$a\approx34.95$ $c\approx39.78$ $\angle B = 10^{\circ}$
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use the model to find 5 × 579. first, find the area of each rectangle. …
$2895$
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the graph shows the relationship between the volume of a rectangular pr…
3