幾何
三角形、圓、解析幾何與證明題。
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question 8 of 10 the line of symmetry divides a design so that every po…
B. coincides with
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graph the point (3, 8) on the coordinate plane.
The point (3, 8) is graphed 3 units to the right of the y - axis and 8 units above the x - axis on the given coordinate plane.
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1. write a rule that describes the transformation used to create △ rst …
a. 6 b. left c. subtraction d. x - 6 e. 5 f. up g. addition h. (x - 6, y + 5)
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question 7 of 10 the diagram of the pentagon below displays all the lin…
A. True
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question 6 of 10 one way to recognize a ____ is to look for a line that…
D. line of symmetry
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question 5 of 10 only regular polygons with an even number of sides are…
B. False
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question find the midpoint of the segment with the following endpoints.…
$(2,-3)$
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question 4 of 10 when an image has a point of symmetry, then any line c…
B. False
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name the figure below in two different ways.
$\overline{RO}$, $\overline{OR}$
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figure v is transformed to figure v in 3 steps. step 1: reflect across …
Translate 4 units down
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question 3 of 10 if a shape is a regular pentagon with five sides, whic…
B. It has reflectional symmetry. C. It has five lines of symmetry. D. It is symmetrical.
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triangle qrs is rotated 270° clockwise about the origin, and reflected …
B. $(4,-2)$
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question 2 of 10 reflectional symmetry is the quality a design has if i…
B. False
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question 1 of 10 ____ is the quality a design has if it maintains all c…
C. Rotational symmetry
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triangle gmh, line w, and line x are graphed on the coordinate plane be…
A. \((-4,-6),(-2,-6),(-4, - 9)\)
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triangle def is rotated 180° clockwise about the origin, translated 4 u…
B. $(1,4)$
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a sequence of transformations is performed on △abc, resulting in △abc. …
D. $R_y$ followed by $T_{-1,-7}$
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the figure below in two different ways. symbol: →
$\overrightarrow{JA}$, $\overrightarrow{JX}$
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question 1 of 10 in the diagram below, (overline{pq}) is parallel to (o…
C. 125
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a horticulturist is planning a garden that is 1 m × 3 m. she uses a mod…
B. 0.5 m × 1.5 m
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vector $vec{v}$ is plotted below. what is the length of the $x$-compone…
D. 2
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which vector below goes from (0, 0) to (2, 2)? a. $vec{b}$ b. $vec{a}$ …
A. $\vec{b}$
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triangle abc, line e, and line f are graphed on the coordinate plane be…
B. \((8,2),(10,2),(10,6)\)
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what is the y - intercept of the graph below? y - intercept = ( type yo…
(0, 1)
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what is the length of the x - component of the vector shown below? a. 5…
B. 7.1
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1) part a: find the coordinates of k, l, and m. part b: find the coordi…
# Explicación: ## Paso 1: Identificar coordenadas originales Observando el gráfico, las coordenadas de los puntos son: K(5, 2), L(2, 0), M(2, 5). ## Paso 2: Aplicar rotación de 27…
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find the length of each line using the rulers below. record the number …
7. 4 inches 8. 6 cm
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fill in the blank 5 points what is the y - intercept of the graph below…
1
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quiz practice mj maddox use the diagram below to answer questions 1 and…
1. \(LN = 37\) 2. \(MN = 23\) 3. \(x = 4\) 4. \(EF = 58\) 5. \(UW = 67\) 6. \(x = 7\) 7. \(x = 6\) 8. \(x = 10\), \(PQ = 186\) 9. \(PM = 58\) 10. \(AB = 64\)
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question 1 of 5 select the correct answer. in euclidean geometry, any t…
D. one plane
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what is the length of the y - component of the vector plotted below? a.…
D. 4
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9. a x z 27 38
$11$
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in a triangle, the measure of the middle angle is triple the measure of…
The measures of the angles are $25^{\circ}$, $75^{\circ}$, and $80^{\circ}$.
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7. is it possible for the intersection of two planes to be a segment? a…
The intersection of two planes can be a line. It cannot be a segment or a ray.
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use the diagram below to answer questions 1 and 2. 1. if lm = 22 and mn…
1. \(LN = 37\) 2. \(MN = 23\) 3. \(x = 5.6\) 4. \(EF = 58\) 5. \(UW = 67\) 6. \(x = 7\) 7. \(x = 6\) 8. \(x = 10\), \(PQ = 186\) 9. \(PM = 58\) 10. \(AB = 64\)
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1. give another name for plane m. 2. name a line in plane m. 3. name a …
1. Plane $XYZ$ 2. Line $g$ 3. Line $h$ 4. $\overrightarrow{YX}$, $\overrightarrow{YZ}$ 5. $\overrightarrow{XY}$, $\overrightarrow{YZ}$ 6. Point $P$
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honors algebra 2 mr. koomson homework for 9 - 04 - 25 question#1: find …
The area of triangle $ABC$ is 70. For Question#2, we can choose side $BC$ or $AC$ as the base and follow the same steps as above to re - calculate the area. The result should be t…
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3.2 - practice name jaxson voyles id:1 state if the two triangles are c…
5) Congruent by SSS; 6) Not congruent; 7) Congruent by ASA; 8) Not congruent; 9) Congruent by AAS; 10) Congruent by SSS; 11) Congruent by ASA; 12) Congruent by SAS
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solve the compound inequality. 4y - 6 ≤ -14 or 2y + 1 > 7. graph the so…
The solution is $y\leq - 2$ or $y>3$. On the number - line, we have a closed circle at $y = - 2$ and an arrow pointing to the left for $y\leq - 2$, and an open circle at $y = 3$ a…
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use the figure below to answer questions #19 - 20. find the value of xy…
#19: 51 #20: 15
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g is the midpoint of fh f 10x g 7x + 15 h #15: x = #16: fg = #17: gh = …
#15: 5 #16: 50 #17: 50 #18: 100
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17. if t is the midpoint of su, find x. s t u 8x + 11 12x - 1
$x = 3$
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g is the midpoint of fh. 10x 7x + 15 f g h #15: x = ____ * your answer …
#15. 5 #16. 50 #17. 50
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solve the compound inequality. 4x + 4 < -20 or 3x - 3 > 15 graph the so…
The solution of the compound - inequality is $x < - 6$ or $x>6$. On the number - line, we use an open circle at $x=-6$ and shade to the left, and use an open circle at $x = 6$ and…
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5. a square and a rectangle have the same perimeter. find the side leng…
Side - length of square is 7; length of rectangle is 9 and width of rectangle is 5.
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f(x)= \begin{cases}3x + 2&\text{if }x<5\\-3x - 2&\text{if }xgeq5end{cas…
The correct graph is the one that has a line with a positive slope $y = 3x+2$ for $x < 5$ with an open - circle at the point corresponding to $x = 5$, and a line with a negative s…
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a b c 10x - 18 #11: x = ____ * 7 #12: ab = ____ * 39 #13: bc = ____ * 1…
#11: 7 #12: 39 #13: 13 #14: 52
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solve the compound inequality. 2x - 2 ≤ - 8 or 4x + 1 > 25 graph the so…
The solution is $x\leq - 3$ or $x>6$. On the number - line, you would have a closed circle at $x = - 3$ and shade to the left, and an open circle at $x = 6$ and shade to the right.
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a) name the relation between the angles formed by the transversal in th…
A) $\angle1$ and $\angle8$: Alternate - exterior angles $\angle4$ and $\angle6$: Alternate - interior angles $\angle4$ and $\angle5$: Same - side interior angles $\angle2$ and $\a…
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if ab = 8 and bc = 24, then ac = ______.
32
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#10: if ab = 17 and ac = 52, then bc = ______. your answer
35
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read the text. a stranger in his own backyard, damien pushed through pa…
Damien is most at ease when he is away from others.
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12) $mangle vut = 175^{circ}$, $mangle vuj = 17x - 3$, and $mangle jut …
$x = 5$
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trip (so that his company can cover his gas expenses). he has 4 days le…
(a) \(10 < x<20\) (b) On the number - line, place an open circle at 10, an open circle at 20, and draw a line segment connecting them.
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state what additional information is required to know that the triangle…
13. $JK = GK$ 14. $\angle{UWV}=\angle{DCB}$ 15. $\angle{XZY}=\angle{JIX}$ 16. $\angle{RQP}=\angle{LQN}$ 17. $CI = JI$ 18. $\angle{KJI}=\angle{STI}$
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unit 7 coordinate geometry > lesson 3 area in the coordinate plane imag…
12
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luella drew the triangle shown on a coordinate grid. to find the triang…
8
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unit 7 coordinate geometry > lesson 3 area in the coordinate plane fion…
10
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use the coordinates to compute the approximate area of the rectangle. r…
12
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ordinate geometry > lesson 3 area in the coordinate plane back to intro…
12 (assuming sample side - lengths as described above; actual answer depends on given coordinates)
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what is the value of x? 127° 49° a. 102 b. 106 c. 98 d. 176
A. 102
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f(x)=\begin{cases}3x + 2&\text{if }x<5\\-3x - 2&\text{if }xgeq5end{case…
The correct graph is the one that has an open - circle at the point \((5,17)\) for the line \(y = 3x+2\) (for \(x < 5\)) and a closed - circle at the point \((5,-17)\) for the lin…
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which internet sources can you trust? directions: circle the source tha…
1. Smithsonian Museum 2. American Memory from Library of Congress 3. NASA 4. NOAA 5. Zion National Park Site 6. Dr. Martin Luther King, Jr., Official Site 7. Museum of Colorado We…
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directions: circle the source that is probably more reliable for a scie…
1. Smithsonian Museum 2. American Memory from Library of Congress 3. NASA 4. NOAA 5. Zion National Park Site 6. Rev. Dr. Martin Luther King, Jr., Official Site 7. Museum of Colora…
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for the figure shown, find m∠1 and m∠2. (the figure is not drawn to sca…
\(m\angle1 = 112^{\circ}\), \(m\angle2 = 41^{\circ}\)
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two parallel lines are cut by a transversal as shown below. suppose m∠6…
$m\angle1 = 43^{\circ}$ $m\angle3 = 43^{\circ}$
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find the measure of ∠2. m∠2 = (type a whole number.)
79
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give a pair of alternate interior angles, a pair of alternate exterior …
(a) $\angle2$ and $\angle7$ (b) $\angle1$ and $\angle8$ (c) $\angle1$ and $\angle5$
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use the given information to prove that ∠8≅∠1. given: x || y prove: ∠8 …
\(\angle8\cong\angle1\) is proven using corresponding - angles postulate and vertical - angles congruence along with the transitive property.
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unit exam: argument analysis combined, will be clustered together to ma…
B. space exploration
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the graph of a function is shown. the function represented by this grap…
La función representada por esta gráfica es una función polinómica. Esta gráfica es simétrica en la gráfica de \(x = 1\).
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solve the compound inequality. -3w < 0 or 2w - 2 ≥ -12 graph the soluti…
The solution is $w\geq - 5$. To graph it on the number - line, we use a closed circle at $w=-5$ (because $w = - 5$ is included in the solution set) and draw an arrow to the right.
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information. if there needs to be more information, state none. ∠b≅∠y 7…
7. AAS 8. ASA 9. AAS 10. SAS 11. SSS 12. HL
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which matrix addition represents the geometric transformation of the gi…
$\begin{bmatrix}0&0&2&2\\-1&-3&0&-2\end{bmatrix}+\begin{bmatrix}-2&-2&-2&-2\\4&4&4&4\end{bmatrix}$
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reflection over a vertical line (x = c) patterns found in the coordinat…
1. $D'(-3,5),E'(-6,5),F'(-3,1)$ 2. $D'(-1,5),E'(-4,5),F'(-1,1)$ 3. $D'(1,5),E'(-2,5),F'(1,1)$ 4. $R_{x = c}:(x,y)=(2c - x,y)$
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30. solve for x. (10x + 1)° (12x - 5)° 31. solve for x. (4x + 7)° (2x +…
\(x = 3\) ### 31.
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use the diagrams below to answer 25 - 29. 25. which diagram(s) show adj…
25. A, B, C, D, F 26. B, D, F 27. C 28. E 29. B, D, F
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can you match the teachers comments to the definitions? definition of a…
Ruby's definition - Bingo! You've got it! Shriya's definition - Were you thinking of intersecting lines? Abhishek's definition - You seem to be getting at the idea of the measure …
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topic: distance & midpoint formula distance formula: 16. given the grap…
\(\sqrt{34}\)
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shondra wants to find the measure of angle jkl. her work is started. wh…
$38$
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question 10 of 10 ∠rdy and ∠nda are: check all that apply. a. a linear …
B. vertical angles, C. supplementary
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select the most precise and correct statement about parallel lines from…
A. Line \(l\) is parallel to line \(m\) if a third line \(p\) can be constructed such that it intersects \(l\) and \(m\) both at right angles.
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the formula for the volume v of a pyramid is v = 1/3 bh, where b is the…
C. \(288\ m^{3}\)
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question 9 of 10 which pairs of angles in the figure below are vertical…
D. $\angle SOE$ and $\angle DOA$
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what is the perimeter of △ijk? write your answer as an integer or as a …
\(44.8\)
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question 8 of 10 if (overleftrightarrow{jk}perpoverleftrightarrow{lm}),…
D. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ meet at a right angle.
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a shadow 30 meters long is cast by a flagpole that is 16 meters tall. w…
45
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question 7 of 10 which pairs of angles in the figure below are vertical…
C. $\angle DTN$ and $\angle ATP$, D. $\angle ATN$ and $\angle RTD$
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question 7 of 10 which pairs of angles in the figure below are vertical…
B. \(\angle BTD\) and \(\angle ATP\), D. \(\angle ATN\) and \(\angle RTD\)
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which term describes lines that meet at right angles? a. skew b. perpen…
B. Perpendicular
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question 5 of 10 what is the measure of ∠por
C. $40^{\circ}$
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question 4 of 10 what is the measure of ∠rsl? (9x + 27)° (6x + 66)° a. …
D. $144^{\circ}$
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question 3 of 10 vertical angles must: check all that apply. a. be adja…
C. have the same vertex, D. be congruent
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question 2 of 10 in the diagram below, which distance represents the di…
B. $JM$
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question 1 of 10 in the diagram below, $overleftrightarrow{rs}$ is the …
B. $m\angle PTR = 90^{\circ}$ C. $PT = QT$ D. $T$ is the midpoint of $\overline{PQ}$
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question 10 of 10 which pairs of angles in the figure below are vertica…
A. \(\angle BTD\) and \(\angle ATP\), C. \(\angle ATN\) and \(\angle RTD\)
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explore the properties of angles and arcs formed by two intersecting se…
$56$
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question 9 of 10 in the diagram below, (overline{rs}) is the perpendicu…
B. \(T\) is the midpoint of \(\overline{PQ}\) C. \(PT = QT\) E. \(m\angle PTR=90^{\circ}\)
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explore the properties of angles and arcs formed by two intersecting se…
$56$
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question 8 of 10 vertical angles must check all that apply. a. be acute…
B. have the same vertex, C. be congruent