幾何
三角形、圓、解析幾何與證明題。
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abde is an isosceles trapezoid. select all pairs of congruent triangles…
B. Triangle \(ABD\) and triangle \(DAE\) D. Triangle \(AED\) and triangle \(BDE\) E. Triangle \(EAB\) and triangle \(EDB\)
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abde is an isosceles trapezoid. select all pairs of congruent triangles…
B. Triangle \(ABD\) and triangle \(DAE\), D. Triangle \(AED\) and triangle \(BDE\)
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lin is using the diagram to prove the statement, \if a parallelogram ha…
B. Opposite angles in a parallelogram are congruent.
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find x so that lines l and m are parallel. state the converse u 2. 3. 8…
\(x = 7.75\)
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which factor negatively affects the mental health of youth? experiencin…
having an ongoing physical illness
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complete the congruence statement. submit work it out not feeling ready…
\(JKLI\cong VTWU\)
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complete the congruence statement. efgh ≅ submit
\(EFGH\cong WXUV\)
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what are the corresponding parts of the figures below? select all that …
\(\angle L\cong\angle Y\), \(\angle K\cong\angle X\), \(\overline{MK}\cong\overline{WX}\), \(\angle M\cong\angle W\)
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what are the corresponding parts of the figures below? select all that …
\(\overline{ON}\cong\overline{XY}\), \(\angle N\cong\angle X\), \(\angle P\cong\angle Y\)
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complete the congruence statement. cdeb ≅ □
\(CDEB\cong OPQN\)
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determine if triangle jkl and triangle mno are or are not similar, and,…
Triangles \(JKL\) and \(MNO\) are similar. By the AA (Angle - Angle) similarity criterion, since \(\angle K=\angle N\), \(\angle L=\angle O\) (and \(\angle J=\angle M\)), \(\trian…
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determine if triangle ijk and triangle lmn are or are not similar, and,…
Triangle \(IJK\) and triangle \(LMN\) are similar. We know this by the SAS (Side - Angle - Side) similarity criterion. The ratio of \(JK\) to \(MN\) is \(\frac{1}{2}\), the ratio …
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determine if triangle def and triangle ghi are or are not similar, and,…
Triangles \(DEF\) and \(GHI\) are similar. By the Side - Angle - Side (SAS) similarity criterion. Since the ratios of two pairs of corresponding sides are equal (\(\frac{DF}{HI}=\…
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in the diagram below, \\( \\overline { f g } \\) is parallel to \\( \\o…
The length of \(\overline{EG}\) is \(3\).
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in the diagram below, \\( \\overline { g h } \\) is parallel to \\( \\o…
The length of \(\overline{FH}\) is \(30\).
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in the diagram below, \\( \\overline { s t } \\) is parallel to \\( \\o…
The length of \(\overline{RT}\) is \(6\).
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find the image of a(-3,5) after translating (x,y)(x - 6,y - 1) then ref…
\((7,4)\) (corresponds to the second option)
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a triangle has vertices at ( a(-7,3) ), ( b(2,6) ), and ( c(3,5) ). wha…
\(A'(-7,-3),B'(2,-6),C'(3,-5)\) (the third option in the given choices)
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in the diagram below, \\( \\overline { e f } \\) is parallel to \\( \\o…
\(25\)
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the same length. 8. in the figure are several segments and points. whic…
Segment \(HI\)
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7. a quadrilateral has a line of symmetry. select all conclusions that …
C. Two sides of the quadrilateral have the same length; D. Two angles of the quadrilateral have the same measure.
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if the coordinates of point p are (2,-3), then ( r_{90} circ r_{180} ) …
\((-3,-2)\)
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6. a quadrilateral has rotation symmetry that can take any of its verti…
A. All sides of the quadrilateral have the same length. B. All angles of the quadrilateral have the same measure.
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3. draw the image of triangle abc after this sequence of rigid transfor…
Follow the two - step process above to draw the final image of \(\triangle ABC\) after reflection across \(AB\) and translation by \(u\).
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triangle abc has vertices a(-2,2) b (3,2) and c (-5,6).rotate the figur…
B. \(A''(12,0),B''(2,0),C''(18,16)\) (assuming a typo in the problem's dilation part, if dilation is \((x,y)\to(2x,2y)\) after rotation \((x,y)\to(-x,-y)\) and translation \((x,y)…
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graph the image of \\( \\triangle lmn \\) after a translation 3 units u…
Graph the points \( L''(2,-6) \), \( M''(5,-5) \), \( N''(4,-4) \) and connect them.
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a double reflection over the x - and y - axes is the same as a ________…
B. Rotation of 180 Degrees
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1. the figures are congruent. select all the sequences of transformatio…
A. Translate by directed line segment \(AD\), B. Rotate \(180^{\circ}\) around point \(E\)
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a triangle has vertices at ( a(1,3) ), ( b(4,2) ) and ( c(3,8) ). which…
a rotation \(90^{\circ}\) clockwise
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a transformation in which a second transformation is performed on a ima…
composition of transformation
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graph the image of parallelogram bcde after a reflection over the y - a…
Plot the points \((7,-7)\), \((6,-5)\), \((3,-2)\), \((2,-4)\) and connect them.
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the coordinates of triangle abc are, a (1,-2), b(-3,6) and (4,5). what …
\((1,-3),(5,5),(-2,4)\)
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find the distance between the points (9, 4) and (6, 0). write your answ…
\(5\)
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1. two students found the slope of the line shown. tavion used the poin…
D. All the above are true.
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plot five parabolas. each parabola should pass through the origin and a…
Use the equations \(y=\frac{3}{16}x^{2}\) (for blue points), \(y =-\frac{2}{9}x^{2}\) (for purple points), \(y=-x^{2}\) (for orange points), \(y =-\frac{4}{9}x^{2}\) (for green po…
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multiple choice for exercises 1 - 5, choose the correct letter. 1. the …
1. C. \(5a + 3s = 1850\), \(a + s = 500\) 2. J. \((9,3)\) 3. A. \(-6\frac{3}{5}\) 4. F. \(4x + 8y=16\), \(2x + 4y = 4\) 5. B. \((2,-1)\) 6. a. \(\begin{cases}3x + 4y=233\\3x+3y=22…
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graph the image of kite abcd after a reflection over the line $y = 3$.
Plot the points \(A'(-1,9)\), \(B'(0,9)\), \(C'(-1,6)\), \(D'(-3,9)\) and connect them.
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for questions 17 - 18, find the value of x that would prove j || k. sta…
For the first problem (assuming it's problem 17 in the original set where the angles are \((14x - 25)^{\circ}\) and \(129^{\circ}\)), \(x = \frac{38}{7}\) by the converse of the s…
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plot the point $(2,-3)$.
The point \((2,-3)\) is located \(2\) units to the right of the origin along the \(x\) - axis and \(3\) units down along the vertical line through \(x = 2\). Plot this point on th…
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find the coordinates of the point plotted below coordinates: ( question…
\((4,0)\)
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rq 14: the cartesian coordinate system score: 0/2 answered: 0/2 progres…
\((-2,4)\)
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ich pairs of figures below are congruent? congruent? yes no yes no
For the first pair: No. For the second pair: Yes. For the third pair: No. For the fourth pair: No.
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congruent? yes no yes no congruent? yes no yes no
First pair of triangles: No; First pair of circles: No; Second pair of L - shaped figures: Yes; Second pair of rectangles: No
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15. $(7y - 23)^{circ}$ $l$ $(23x - 16)^{circ}$ $(8x - 21)^{circ}$ $m$
\(x = 7,y = 24\)
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m∠bca = m∠abc =
\(m\angle BCA = 14^{\circ}\), \(m\angle ABC=83^{\circ}\)
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lesson 7 describing the exterior angles o find the missing angle measur…
\(m\angle CBA = 88^{\circ}\), \(m\angle BCA=44^{\circ}\)
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part 5 - staar-style practice questions circle the correct answer. 1. w…
1. d. All of the above 2. a. Martín de Alarcón 3. b. San Antonio settlements founded 4. c. Canary Islands 5. a. Farming and ranching
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terior angles m∠bec= m∠abc=
\(m\angle BEC = 31^{\circ}\), \(m\angle ABC = 62^{\circ}\)
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describing the exterior a of a triangle continued (17x + 2)° (9x + 10)°…
\(m\angle BEF = 138^{\circ}\), \(m\angle ABC=40^{\circ}\)
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for questions 13 - 15, find the values of x and y if ( lparallel m ). 1…
\(x = 9\) and \(y = 13\)
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for questions 13 - 15, find the values of x and y if l || m. 13. 14. 15.
\(x = 9,y = 13\) ### Question 14
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topic 2: parallel lines & angles 11. if ( p parallel q ), ( m angle 7 =…
a. \(m\angle1 = 131^{\circ}\) b. \(m\angle2 = 49^{\circ}\) c. \(m\angle3 = 49^{\circ}\) d. \(m\angle4 = 131^{\circ}\) e. \(m\angle5 = 49^{\circ}\) f. \(m\angle6 = 49^{\circ}\) g. …
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look at this shape: which image shows a translation? a b c
C.
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look at this shape:which image shows a translation?
B.
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20. the perimeter of a square is 84 feet. what is the length of one sid…
The length of one side of the square is \(21\) feet.
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look at this shape: which image shows a translation?
A.
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19. the length of one side of a square is 6.6 feet. what is the perimet…
The perimeter of the square is \(26.4\) feet.
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look at this shape: which image shows a translation?
A. Option A
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look at this shape:which image shows a translation?
B.
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krystas family is moving across town. they are packing their furniture …
504
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in the coordinate plane, the point ( x(-4,0) ) is translated to the poi…
\(Y'(2,-6)\) \(Z'(-3,0)\)
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17. find the area of a square with a side length of 1.2 feet.
The area of the square is \(1.44\) square feet.
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each side of a square office is 3 meters long. it will cost $54.00 per …
\(486\)
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equation: $x = 7$ click to select points on the graph.
在坐标系中\(x = 7\)这条直线上的点（如\((7,0)\)、\((7,1)\)、\((7, - 1)\)等）都满足方程\(x = 7\)。
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which figure shows a circle with a 180° angle highlighted?
The second figure.
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8. a line passes through the points (0, 8) and (6, 0). a. create a grap…
The equation that could NOT be used to represent the line is iii. \(3x + 4y=24\).
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7. (4x - 28)° m 100° n
\(x = 27\)
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find the value of x so that the lines are parallel. 7. 8.
\(x = 20\)
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for another thirty minutes. \almost thirty years,\ molly said, laughing…
One of the quilters brought back fabric from Morocco.
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grafique un punto en (0.4) y explique dónde está en el plano de coorden…
# Explicación: ## Paso 1: Comprender las coordenadas Un punto en el plano cartesiano se representa como \((x,y)\). Aquí, \(x = 0\) y \(y=4\). ## Paso 2: Ubicar el punto en el eje …
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geometry 3.3 ticket given: ( m parallel n ). identify the measure and r…
\(m\angle2 = 40^{\circ}\), Relationship: Supplementary angles.\(m\angle3 = 140^{\circ}\), Relationship: Vertical angles.\(m\angle4 = 40^{\circ}\), Relationship: Vertical angles (s…
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las dilataciones cambian la ------------------------- de la figura. ---…
Las dilataciones cambian la **tamaño** de la figura. **Ampliación** es cuando la forma se hace más grande. **Reducción** es cuando la forma se hace más pequeña.
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draw the following triangle after a 90° clockwise rotation about the or…
Mathematics: Geometry Plot the rotated vertices using the rule \((x,y)\to(y, -x)\) and connect them to form the triangle.
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graph this equation: x = 10 click to select points on the graph.
在坐标系中，过点 \((10,0)\) 作平行于 \(y\) 轴的直线，这条直线就是方程 \(x = 10\) 的图像。（具体操作是在给定的网格图中，在 \(x = 10\) 这条竖直线上选取多个点，比如 \((10,1)\)、\((10,2)\)、\((10,-1)\) 等，然后连接这些点形成直线）。
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16. in \\( \\triangle efg, m \\angle f = 3 \\cdot m \\angle g \\) and t…
\(m\angle E = 60^{\circ}\), \(m\angle F = 90^{\circ}\), \(m\angle G = 30^{\circ}\)
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3 15 24° (3x + 6)° (2x + 18)° x= exterior ∠= remote interior ∠s= ______…
\(x = 36\), Exterior \(\angle=114^{\circ}\), Remote interior \(\angle s=24^{\circ}\) and \(90^{\circ}\)
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sally received an amazon package in the mail today. the box was in the …
64
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a farmer wanted to put up a fence for his goats. the area needed for th…
76
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ricky wrapped his arm around alexs shoulders and led her to the dance f…
Alex starts to feel relaxed.
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proof #4 statement reason m∠aeb = m∠ced 1. m∠bec = m∠bec 2. m∠aeb + m∠b…
1. Vertical angles are congruent 2. Reflexive property of equality 3. Addition property of equality 4. Angle - addition postulate 5. Angle - addition postulate 6. Transitive prope…
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classify the triangle by its angles. 4. 100° 40° 40°
The triangle is an obtuse triangle.
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classify the triangle by its side 1. 5 km 10 km 7 km
Scalene triangle
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3. find the value of each angle.
\(\angle1 = 90^{\circ}\), \(\angle2 = 90^{\circ}\), \(\angle3 = 50^{\circ}\), \(\angle4 = 50^{\circ}\), \(\angle5 = 40^{\circ}\), \(\angle6 = 50^{\circ}\)
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2. find the value of x. show work.
\(x = 51\)
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translate (3, -3) to the left 2 units. then reflect the result over the…
\((1,3)\)
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translate (2, 4) to the right 1 unit. then reflect the result over the …
\((-3,4)\)
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geometry 4.1 ticket 1. find the value of x. show work.
\(x = 30\)
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graph the polygon with the given vertices and its image after a dilatio…
Plot the original polygon with vertices \(Q(-3,-2)\), \(R(1,2)\), \(S(4,1)\) and the dilated polygon with vertices \(Q'(-12,-8)\), \(R'(4,8)\), \(S'(16,4)\) on the given coordinat…
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i take a step back and make my case. yesterday, our opponent spiked the…
Isa is convincing, while Lannis is disorganized.
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find the scale factor of the dilation. then tell whether the dilation i…
The scale factor is \(\frac{8}{3}\). The image is an enlargement.
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3. find the missing measures given that \\( \\triangle a b c \\cong \\t…
\(AC = 5\), \(BC = 3\), \(\angle A=\angle D = 36^{\circ}\), \(\angle C=\angle E = 84^{\circ}\), \(\angle B=\angle F = 60^{\circ}\)
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write a coordinate rule for the dilation (x,y)→(□□,□□)
\((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\)
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2. find the value of x. show work. ( mangle cad = 12x + 4 ) ( mangle b …
\(x = 4\)
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graph the polygon with the given vertices and its image after a dilatio…
- **Original polygon vertices**: \(L(0,0)\), \(M(-4,1)\), \(N(-3,-6)\) - **Dilated polygon vertices** (using the dilation formula \((x,y)\to(-3x,-3y)\)): \(L'(0,0)\), \(M'(12, - 3…
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name geometry 4.1 - 4.2 ticket 1. find the value of x. show work. a $m\…
\(x = 12\)
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enter the correct answer. angle 6 is 110°. what is the measure of ∠1? m…
\(70\)
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lesson 4 homework date period quadrilateral hdwm is shown on the coordi…
5. For each vertex \((x,y)\) of \(HDWM\), the \(x -\) coordinate of the corresponding vertex of \(H'D'W'M'\) is obtained by \(x+8\) (right - translation by \(8\) units) and the \(…
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triangle a has angles that measure 36° and 82°.triangle b has the angle…
The triangles are similar because they each have angles that measure \(36^{\circ}\), \(62^{\circ}\), \(82^{\circ}\).
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find the scale factor by writing the quotients of the corresponding sid…
\(\frac{3}{4}\)
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△rst is dilated by a scale factor of 5 with a center of dilation at the…
\(R'\) has coordinates \((15, - 10)\)