Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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a circle centered at the origin contains the point (0, -9). does (8, √1…
Yes, the distance from the origin to the point $(8,\sqrt{17})$ is 9 units.
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introduction to proof instruction active writing two - column proofs gi…
# Explicación: ## Paso 1: Definición de bisectriz Sabemos que si $\overrightarrow{BC}$ biseca $\angle ABD$, entonces $\angle ABC=\angle CBD$ por la definición de bisectriz de un á…
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to derive the standard formula of a circle, a radius r is constructed a…
x - h, y - k
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find a parametrization for the circle of radius 8, centered on the orig…
$x(t)=8\cos t$ $y(t)=-8\sin t$ for $-\frac{\pi}{2}\leq t\leq-\pi$
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a circle has a diameter of 12 units, and its center lies on the x - axi…
$(x - 6)^2+y^2 = 36$, $(x + 6)^2+y^2 = 36$
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find a parametrization for the circle of radius 4, centered on the orig…
$x(t)=4\cos(t)$ $y(t)=4\sin(t)$ for $\frac{\pi}{2}\leq t\leq\pi$
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writing an equation given a graph what is the equation of the circle sh…
$x^2+(y + 3)^2=4$
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find a parametrization of the circle of radius 6 in the xy - plane, cen…
$x(t)=6\sin t$ $y(t)=6\cos t$
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determining equations of concentric circles concentric circles are circ…
$(x - 8)^2+(y - 9)^2=3$, $(x - 8)^2+(y - 9)^2=14$
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find a parametrization of the circle of radius 6 in the xy - plane, cen…
$x(t)=6\cos(t)$ $y(t)=6\sin(t)$
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which equation represents a circle with a center at (2, -8) and a radiu…
$(x - 2)^2+(y + 8)^2=121$ (the second - option in the multiple - choice list)
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writing two - column proofs. which information do you know is true from…
# Explicación: ## Paso 1: Identificar ángulo recto Observando el diagrama, vemos que el ángulo ABD tiene la marca de ángulo recto (un cuadradito en el vértice B), entonces ∠ABD es…
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the equation of a circle is $x^{2}+(y - 10)^{2}=16$. the radius of the …
The radius of the circle is 4 units. The center of the circle is at (0, 10)
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find a parameterization, $mathbf{r}(t)=langle x(t),y(t),z(t) angle, ale…
$\mathbf{r}(t)=\langle-1 + 2t,4t,-3 + 5t angle$, where $0\leq t\leq1$
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use the area of a circle formula to find the surface area of the circle…
One Circle: $379.94$ $cm^{2}$ Both Circles: $759.88$ $cm^{2}$ Circumference: $69.08$ $cm$ Rectangle: $690.8$ $cm^{2}$ Total SA: $1450.68$ $cm^{2}$
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5. if (mangle jkm = 43^{circ}), (mangle mkl=(8x - 20)^{circ}), and (man…
$x = 17$ $m\angle{MKL}=116^{\circ}$ $m\angle{JKL}=159^{\circ}$
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introduction to proof instruction active writing paragraph proofs compl…
# Explanation: ## Paso 1: Aplicar la definición de ángulos congruentes Dado que $\angle ABC\cong\angle DEF$, entonces $m\angle ABC = m\angle DEF$ por la definición de ángulos cong…
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find a vector function $mathbf{r}(t)$ that, as $t$ goes from $-infty$ t…
$\mathbf{r}(t)=\langle -1-8t,-7 + 14t,-4+6t angle$
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writing paragraph proofs complete the paragraph proof to prove the stat…
# Explicación: ## Paso 1: Definición de ángulos congruentes Dado que $\angle ABC\cong\angle DEF$, entonces $m\angle ABC = m\angle DEF$ por la definición de ángulos congruentes. Ta…
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find a vector function r(t) that, as t goes from -∞ to ∞, will generate…
$\langle - 2+3t,-3 + 3t,3 angle$
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complete the paragraph proof to prove the statement. given: ∠abc ≅ ∠def…
# Explicación: ## Paso 1: Aplicar la definición de ángulos congruentes Dado que $\angle ABC\cong\angle DEF$, por la definición de ángulos congruentes, $m\angle ABC = m\angle DEF$.…
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introduction to proof writing paragraph proofs complete the paragraph p…
# Explicación: ## Paso 1: Definición de ángulos congruentes Si $\angle ABC\cong\angle DEF$, entonces $m\angle ABC = m\angle DEF$. Y si $\angle GHI\cong\angle DEF$, entonces $m\ang…
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if (mangle cbd = 67^{circ}) and (mangle abd = 119^{circ}), find (mangle…
$m\angle ABC = 52^{\circ}$
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topic 1 assessment write the formula for the volume of a cone (v=\frac{…
Formula: $h=\frac{3V}{\pi r^{2}}$ Height: 6 cm
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name finding missing measures usin draw and label your angles with the …
$80^{\circ}$
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6. if ∠def is a straight angle, m∠deg=(23x - 3)°, and m∠gef=(12x + 8)°,…
$x = 5$ $m\angle DEG=112^{\circ}$ $m\angle GEF=68^{\circ}$ $m\angle DEF=180^{\circ}$
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the word reflectively comes from the latin word reflectere, meaning \to…
3. One bends or turns one's thoughts back on something when contemplating them, considering all angles.
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30. bonus: a rectangles length is 3 cm less than twice its width. if th…
The original width is 2 cm and the original length is 1 cm.
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29. -3 + p = -8 30. bonus: a rectangles length is 3 cm less than twice …
### Explanation: #### Step1: Solve for \(p\) in the equation \(-3 + p=-8\) Add 3 to both sides of the equation: \(-3 + p+3=-8 + 3\) #### Step2: Simplify the right - hand side \(p=…
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find x. x = centimeters
5
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6. use the figure below for questions a - d. a. give another name for l…
A. Line $AB$ B. Point $B$ C. $A$, $B$, $C$ D. Plane $ABC$ 7. $RS = 17$ 8. $MN=68$ 9. $JL = 54$ 10. $CD = 15$
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practice working with equations of circles. the equation of a circle is…
The radius of the circle is 4 units. The center of the circle is at (0, 10).
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algebra i unit 2 retake notes - key features 1. distance the graph repr…
1. The statements that are true: - The farthest distance Roland is from home during these 12 hours is 4 miles. - Roland returned home twice. - Between hours 2 and 4, Roland was 3 …
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if rs = 11 and st = 6, find rt. use the number line below. rt = □ (type…
17
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given △ksl as the pre - image and △xwy as the image with the origin as …
2
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independent practice/homework can ∠axe also be named ∠x? explain why or…
No, $\angle AXE$ cannot be named $\angle X$ because there are multiple angles at vertex X.
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the scale factor of this dilation is to find the scale factor, compare …
2
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4.6 arithmetic sequences for use with exploration 4.6 essential questio…
a. |Number of stars, \(n\)|1|2|3|4|5| |----|----|----|----|----|----| |Number of sides, \(y\)|5|10|15|20|25| b. | \(n\)|1|2|3|4|5| |----|----|----|----|----|----| |Number of circl…
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write (x^{2}+y^{2}-18x + 8y+5 = 0) in standard form. 1 group terms and …
$(x - 9)^{2}+(y + 4)^{2}=92$
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after a rotation of 90° about the origin, the coordinates of the vertic…
A. (3,-6) B. (1,2) C. (7,-1)
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find the mid - point of $overline{ab}$ midpoint of $overline{ab}=()$
\((-3,0)\)
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a rectangle was rotated 270° about the origin. the image is shown. whic…
B. $M(-3,2)$
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look at this diagram: if $overleftrightarrow{oq}$ and $overleftrightarr…
$139$
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unit test - foundations of logic a for the given statement below, write…
1. If an angle is a right - angle, then it has a measure of 90. 2. A basketball player (an athlete who doesn't play soccer). 3. It is January. 4. There is snow. 5. Converse: If Da…
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question #15 (2 points) g.gsr.3.3 given △cat, identify a translation th…
Let's assume the vertices of \(\triangle CAT\) have coordinates \(C(x_1,y_1)\), \(A(x_2,y_2)\), \(T(x_3,y_3)\). A possible translation rule to move the triangle to another quadran…
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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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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$113$
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geometry, measurement, data analysis area of a piece - wise rectangular…
82
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$120$
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a. name the angle 2 different ways. 1. 2. b. classify the angle.
a. 1. \(\angle M\) 2. \(\angle HMB\) b. Right angle
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circle the boldface word that more satisfactorily completes each of the…
1. collaborated 2. churlish 3. citadels 4. preclude 5. excerpts 6. revert 7. vigil 8. hovered 9. adage 10. groping 11. discordant 12. jostled 13. service 14. evolved 15. bonanza 1…
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question 2 1 pts what type of transformation is shown below? translatio…
Reflection
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look at this diagram: if $overleftrightarrow{oq}$ and $overleftrightarr…
$69$
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the perimeter of the figure below is 144.5 in. find the length of the m…
$9.7$ in
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$41$
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question #12 g.gsr.3.4 identify the additional information needed to pr…
a. $\overline{KW}\cong\overline{CB}$
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$133$
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question #11 g.gsr.3.4 which triangle congruence theorem can be used to…
## Question #11: e. HL ## Question #12: The additional information needed is $\overline{AB}\cong\overline{TW}$
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question #10 g.gsr.3.4 which of the following pairs of triangles is con…
We need to analyze each option to see if it meets the ASA (Angle - Side - Angle) congruency criterion. - Option a: There is not enough information to show two pairs of correspondi…
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frank made a scale drawing of his house. the scale he used is 1 inch : …
1200
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points a, b, and c are collinear, and b lies between a and c. if ac = 4…
30
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question #9 g.gsr.3.4 which triangle congruence theorem could you use t…
c. Hypotenuse - Leg
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what transformation is taking place from the blue triangle to the red t…
C. Dilation
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question #8 g.gsr.3.3 a student graphed parallelogram abcd and the line…
The rule for reflecting a point $(x,y)$ over the line $y = x$ is $(y,x)$. Let's assume we know the coordinates of a corresponding point in parallelogram $ABCD$ to find the coordin…
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6. solve for x: p = 2l + 2w 7. -7n = 28 8. a rectangles perimeter is 48…
6. \(L=\frac{P - 2W}{2}\) 7. \(n=-4\) 8. Width \(=9.5\) cm, Length \(=14.5\) cm 9. \(x = 3\) 10. \(25\) 11. a. \(2(x - 3)=2x-6\), c. \(-4(x + 5)=-4x-20\) 12. \(2.5\)
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use the diagram. find the measure of ∠mhn. then classify the angle as “…
$m\angle MHN = 120$ $\angle MHN$ is an obtuse angle.
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question #7 g.gsr.3.3 which of the following transformations was applie…
c. Reflection over the line y = x
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matching 193. match each type of pin curl with its description. a. no -…
- Permits medium movement: b. Half - stem curl - Curl is placed completely off the base: d. Full - stem curl - Gives good hair control: a. No - stem curl - Produces a tight, firm,…
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question #6 g.gsr.3.3 identify the transformation applied to △trg to cr…
d. Reflection over the y - axis
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question #5 g.gsr.3.3 select the notation that maps △abc onto △def. a. …
c. $(x,y)\to(x + 6,y+5)$
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1. name the angle on the left 3 different ways. 2. name the vertex of t…
1. \(\angle HMB\), \(\angle BMH\), \(\angle M\) 2. \(M\)
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6. solve for (x: 9 = 2x+23) 7. (7x = 28) 8. a rectangles perimeter is 4…
\(x = - 7\) ### 7. \(7x=28\)
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matching 93. match each type of pin curl with its description. a. no - …
"Permits medium movement": b. Half - stem curl "Curl is placed completely off the base": a. No - stem curl
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question #5 g.gsr.3.3 select the notation that maps △abc onto △def. a. …
d. Rotation of 180° about the origin
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what is the volume of this figure? 2 in. 4 in. 6 in. 2 in. 10 in. cubic…
72
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question #3 g.gsr.3.3 identify the sequence of transformations that map…
d. Translation 12 units right and translation 2 units down
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question #1 g.gsr.3.1 which of the following transformations is not a r…
Question #1: d. Dilation Question #2: b. Translation left 1 unit and translation down 3 units
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1.0.0 section review 1. given the number 92,475, which digit is in the …
d. 9 ### 2.
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symmetry: □ x - axis □ y - axis □ origin previous
x - axis, y - axis, origin
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the point (0, 5) lies on a circle that is centered at the origin. does …
1. $r = 5$ units 2. distance $= 5$ units 3. yes
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symmetry: x - axis y - axis origin none of these previous
# Explicación paso a paso: ## Paso 1: Comprender la simetría en una gráfica Si una gráfica es simétrica con respecto al eje - x, entonces para cada punto \((x,y)\) en la gráfica, …
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question 8 linearity, intercepts, and symmetry - dynamic practice1 o th…
There is no line symmetry. It is impossible to draw a line to make the right side a mirror image of the left side.
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there is no line symmetry. it is impossible to draw a line to make the …
There is line symmetry in the line $x = - 2$.
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∠1 and ∠2 are vertical angles. if (mangle1=(7x - 23)^{circ}) and (mangl…
$x = 27$
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2. $overline{gm}congoverline{mh}$ definition of midpoint 3. $gm = mh$ a…
# Explicación: ## Paso 1: De congruencia a igualdad Si $\overline{GM}\cong\overline{MH}$, por la definición de segmentos congruentes, entonces $GM = MH$. ## Paso 2: Sustitución Su…
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question 8 | linearity, intercepts, and symmetry - dynamic practice1 th…
# Explicación paso a paso: ## Paso 1: Observar la gráfica Al observar la gráfica, vemos que la curva se parece a una parábola. ## Paso 2: Identificar el eje de simetría La curva s…
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question point u is on line segment $overline{tv}$. given $tv = 7$ and …
$5$
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∠1 and ∠2 are supplementary angles. if m∠1=(2x + 27)° and m∠2=(2x - 3)°…
\(75^{\circ}\)
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question ∠1 and ∠2 are supplementary angles. if m∠1=(2x + 27)° and m∠2=…
# Explanation: ## Step1: Use supplementary - angle property Since $\angle1$ and $\angle2$ are supplementary, $m\angle1 + m\angle2=180^{\circ}$. So, $(2x + 27)+(2x - 3)=180$. ## St…
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which angle number represents an angle vertical to ∠mrj? answer attempt…
$1$
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determine the equation of a circle with a center at (-4, 0) that passes…
$(x + 4)^2+y^2=5$
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solve for m∠pqr. answer attempt 1 out of 2 m∠pqr =
$159$
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name the marked angle in 2 different ways.
$\angle L$, $\angle ILK$
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a right triangle has one angle that measures 40°. what is the measure o…
50
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5.1 focus skill 5.g.b.3: overvi a rhombus is a parallelogram. true false
A. True
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geometry, measurement, data analysis identifying supplementary and vert…
(a) Supplementary angles: $\angle1$ and $\angle2$ (b) Vertical angles: $\angle1$ and $\angle3$
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geometry, measurement, data analysis identifying supplementary and vert…
(a) Vertical angles: $\angle1$ and $\angle3$ (b) Supplementary angles: $\angle1$ and $\angle2$
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the parallelogram bcde is a dilation of the parallelogram bcde. what is…
\(\frac{1}{2}\)
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d) determine the area 16 cm 12 cm 24 cm
$240$ $cm^{2}$
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25. in parallelogram mnpq, m∠n = 6x + 10° and m∠m = 5x + 18.5°. how man…
The measure of \(\angle Y\) is \(61^{\circ}\). 26 - 1: A 26 - 2: B 26 - 3: C 27 - 1: A 27 - 2: C 27 - 3: B The value of \(x\) for the trapezoid is \(1\).