Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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multiple choice 1 point the triangle has been reflected over the x - ax…
x = 5
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the transformation shown is a translation. true false
True
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which translation rule describes the translation from efgh → efgh? (x -…
\((x - 2,y + 1)\)
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analyzing statements use the diagram shown at the right to determine wh…
46. False 47. True 48. True 49. True 50. False
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a rectangular prism has a length of 8 cm, a width of 5 cm, and a height…
1. $40$ $cm^{2}$ 2. Volume is $120$ $cm^{3}$. The face - area is the base - area and multiplying by height gives volume. 3. $158$ $cm^{2}$ Extension: $102$
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give the coordinates of the new image. 8. triangle bcd with vertices b(…
$B'(3,-2)$ $C'(7,8)$ $D'(-5,-1)$
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this image has rotational symmetry. what is the smallest number of degr…
45
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give the coordinates of the new image. 7. quadrilateral stuv with verti…
$S'(-3,-5)$ $T'(3,-3)$ $U'(6,-1)$ $V'(-2,-1)$
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what is the solution of $x^{3}-x^{2}>9(x - 1)$
The solution of the inequality \(x^{3}-x^{2}>9(x - 1)\) is \(-3<x<1\) or \(x>3\), which is represented on the number line as an open - circle at \(x=-3\), an open - circle at \(x …
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give the coordinates of the new image. 6. rectangle mnop with vertices …
$M'(-1,7)$ $N'(-1,4)$ $O'(4,4)$ $P'(4,7)$
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question solve the inequality and graph the solution on the line provid…
$x\geq4$ To graph: Draw a number - line. Put a closed circle at 4 (because the inequality includes equality, $\geq$) and shade to the right of 4.
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give the coordinates of the new image. 5. triangle pqr with vertices p(…
$P'(-4,3)$ $Q'(-8,4)$ $R'(-7,-1)$
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solve the inequality and graph the solution on the line provided. 8x - …
The solution of the inequality is $x\geq2$. To graph it, draw a number - line. Put a closed circle at 2 (because the inequality is $\geq$) and shade to the right of 2.
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give the coordinates of the new image. 4. rhombus wxyz with vertices w(…
$W'(1,-5)$ $X'(6,-3)$ $Y'(1,-1)$ $Z'(-4,-3)$
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try again one of your answers is incorrect. for each pair of figures be…
First pair: Reflection Second pair: Translation Third pair: Rotation Fourth pair: Translation
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give the coordinates of the new image. 3. trapezoid jklm with vertices …
$J'(-4,-1)$ $K'(-2,-5)$ $L'(2,-5)$ $M'(3,-1)$
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give the location of dallas as an ordered pair (x,y).
(-2,1)
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2. triangle fgh with vertices f(1, 8), g(5, 7), and h(2, 3): y = x f( g…
$F'(8,1)$ $G'(7,5)$ $H'(3,2)$
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consider the following quadratic function and its graph. (f(x)=x^{2}-4x…
The second option (the number - line with closed circles at $x=-3$ and $x = 7$ and the line segment between them)
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find the value of x. 34° x° 131°
\(97\)
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28. auto racing some facts about the maximum banking angles of daytona …
\(m\angle3 = 31^{\circ}\)
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find the value of x.
\(x = 59\)
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find the value of x.
\(x = 121\)
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give the coordinates of the new image. 1. square bcde with vertices b(-…
B'(6,7) C'(2,6) D'(3,2) E'(7,3)
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in the figure below, o is between m and p, and n is the mid - point of …
$3$
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problems 6 - 7: circle the phrase that makes each statement true. 6. th…
6. Less than 15 7. Greater than 15 8. 0.125 9. 0.125 10. 0.125 11. 0.125
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in the figure below, n is between m and o, and o is between n and p. if…
$9$
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in the figure below, s is between q and t, and r is the mid - point of …
$14$
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the girl who fell from the sky by william koepcke - part 4 25 on decemb…
They are poisonous
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find the value of each variable. (8x + 7)° (9x - 4)° x =
11
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26.despite the cumulating, i mix up the days. on december 29 or 30, the…
No hay suficiente información en el texto para responder.
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structure find the measure of each angle in the diagram. (3y + 11)° (4x…
$(3y + 11)^{\circ}:\frac{110}{7}\approx15.71$ $10y^{\circ}:\frac{110}{7}\approx15.71$ $(4x - 22)^{\circ}:50$ $(7x + 4)^{\circ}:130$
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graph the image of kite defg after a dilation with a scale factor of 4,…
Plot points \((0, - 8)\), \((4,0)\), \((0,4)\), \((-4,0)\) and connect them to get the dilated kite.
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36) if x > 0 and y < 0, then where is the point (x,y) located? * 1 poin…
36) D. 4th Quadrant 37) C. y - axis 38) B. 3rd Quadrant 39) A. 2nd Quadrant
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2. use the image provided. which two angles when added together equal t…
D. ∠9+∠4
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7. two parallel lines, j and k, are cut by transversal m. what is the m…
B. 55°
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the city - planning committee wants one tree planted every 20 ft along …
12
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8. two parallel lines, p and q, are cut by transversal r. what is the m…
$96^{\circ}$
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what is the measure of angle p? degrees
$115^{\circ}$
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5. the floorplan of a restaurant shows a scale of 1 inch to 12 feet. th…
No, Hoang is not correct. The actual area of the restaurant is 8640 square feet, not 720 square feet.
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consider the diagram and angle measures shown below. m∠1=(3x + 25)°. m∠…
\(60^{\circ}\)
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tell whether the angles are complementary or supplementary. then find t…
c) Complementary; x=5
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use the diagram to solve each problem. show your work. 1. how many squa…
1. 275 square feet 2. $\frac{5500}{9}\approx611.11$ dollars 3. $\frac{275}{3}\approx91.67$ dollars
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which is not a correct way to name the angle below? a) cba b) cab c) b …
b) CAB
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graph the image of △stu after a dilation with a scale factor of $\frac{…
Graph the triangle with vertices $(-\frac{3}{2},-2)$, $(2,-2)$ and $(-2,1)$.
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how often should you use block style quotations? circle one once in an …
ONLY IF ABSOLUTELY UNAVOIDABLE
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12) using constructions find the circumcenter of the given δ.
The intersection point of the perpendicular - bisectors of the sides of the triangle.
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9. if (overline{lk}congoverline{mk}), (lk = 7x - 10), (kn=x + 3), (mn=9…
46
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wxyz is a trapezoid. if $overline{xz}=8.5$, what must be the value of $…
8.5
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use the image to answer the question. in quadrilateral rstu, diagonal (…
19.0
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2) a frame is 20 cm wide and 10 cm tall. if it is reduced to a width of…
1 cm
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what is the surface area of this rectangular 12 ft. 6 ft. 11 ft. square…
540
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use the image to answer the question. abcd is a trapezoid with $overlin…
3.5
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how many lines of symmetry does this equilateral triangle have?
3
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to prove quadrilateral pqrs is a kite, a student wants to show that $ov…
Side - Side - Side Triangle Congruence
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7. the area of a trapezoid is 84 ft². the bases are 4 ft and 20 ft. fin…
7. 7 ft 8. 5 m
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burial sites archaeologists report there were twenty - seven bodies bur…
1. Yes, because they were buried with valuables for the afterlife. 2. Not explicitly stated, but possibly a celestial destination due to North - Star orientation. 3. For light or …
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unit 2 formal proofs > lesson 14 more quadrilateral proofs back to intr…
Side - Angle - Side Triangle Congruence Theorem
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what is the surface area of the cube? 6 cm 6 cm 6 cm square centimeters…
216
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how many lines of symmetry does this rectangle have?
2
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tell whether the segments are congruent. #5: * 1 point wx and xy choose
The segments $\overline{WX}$ and $\overline{XY}$ are congruent.
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which shape has 4 lines of symmetry?
The square (the blue square - first shape in the top - left corner) has 4 lines of symmetry.
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8. if bd = bc, bd = 5x - 26, bc = 2x + 1, and ac = 43, find ab.
24
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find the length of each segment. #1: * 1 point mp your answer this is a…
13
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4) what is the definition of a circle? 5) use straightedge and compass …
4. A circle is the set of all points in a plane that are at a given distance (radius) from a given point (center). 5. Follow the steps above to construct the perpendicular bisecto…
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a triangle has side lengths of (4f + 2) centimeters, (7f + 7) centimete…
$g + 11f+11$ (corresponding to the last option)
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find the value of each variable. 2(5x - 5)° (5y + 5)° (3x - 5)° 20y° x …
$x=\frac{5}{7}$, $y = 7$
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triangle lmn and triangle pst are similar right triangles. which propor…
$\frac{LM}{MN}=\frac{PS}{ST}$
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triangle abc and triangle ade are similar right triangles. which propor…
$\frac{-4-(-2)}{-6 - (-1)}=\frac{-4 - 2}{-9-(-6)}$
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college prep which statements can you conclude from the diagram? select…
$\angle VZT\cong\angle XZY$, $\angle VZX\cong\angle TZY$
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prove the triangles below are similar by using slope. slope= type your …
The slopes of the non - hypotenuse sides of both triangles are $\frac{6}{5}$, so the triangles are similar.
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in 5 - 10, use the graph or the given coordinates of a dilation to dete…
For the left - hand side figure: Scale Factor: \(\frac{1}{2}\) Algebraic Representation: \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\) For the right - hand side figure: Scale Factor: \(…
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fill in the blank 1 point determine the slope of the line. slope = type…
2
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24. identify the transformation(s) where the image has the opposite ori…
glide reflection or reflection
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23. a composition of reflections across two intersecting lines is a tra…
B. rotation
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22 the figure is reflected across line m and then reflected across line…
translation
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find the slope of the line using similar triangles. a. find rise over r…
A. $\frac{-3}{2}$ B. $\frac{-6}{4}$ C. $\frac{-3}{2}$ D. $\frac{-3}{2}$
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4. scale factor: $\frac{1}{2}$ algebraic representation: ($\frac{1}{2}x…
\(A':(-\frac{7}{2},0)\), \(C':(-1,-3)\)
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completing statements in exercises 10-14, use the property to complete …
\(BC=EF\)
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21. what type(s) of symmetry does this figure have? this figure is not …
rotational
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21. what type(s) of symmetry does this figure have? this figure is not …
It has line symmetry.
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the equation of a circle can be changed from general form to standard f…
C. completing the squares
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20. a taxicab starts at (1, - 2) on the grid. it goes 3 blocks east and…
$(-2,2)$
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choose the equation of a circle with radius 8 and center (3, - 5). choo…
C. $(x - 3)^2+(y + 5)^2=64$
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dilate each of the figures in 1 - 4 by the given scale factor. image as…
\(A'=(-4.5,-1.5)\), \(B'=(-1.5,6)\), \(C'=(4.5,-1.5)\)
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find the area of each trapezoid. 1. 2. 3. 4. 5. 6. 7. the area of a tra…
1. **For the general formula of the area of a trapezoid**: - The formula for the area of a trapezoid is \(A=\frac{(b_1 + b_2)h}{2}\), where \(b_1\) and \(b_2\) are the lengths of …
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state whether the following statement is true or false. the center of t…
False
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find the x - intercept and the y - intercept of the line below. click o…
(a) x - intercept: -5 (b) y - intercept: 2
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state whether the following statement is true or false. the radius of t…
True
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complete the sentence. for a circle, the ____ is the distance from the …
radius
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7.1.04 1. rectangles p, q, r, and s are scaled copies of one another. f…
Rectangle P to rectangle R: greater than 1 Rectangle Q to rectangle S: less than 1 Rectangle Q to rectangle R: greater than 1 Rectangle S to rectangle P: equal to 1 Rectangle R to…
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find the slope of the line using similar triangles. a. find rise over r…
A. $-\frac{3}{2}$ B. $-\frac{3}{2}$ C. $-\frac{3}{2}$ D. $-\frac{3}{2}$
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13. nora and so - hee each solve the equation 2(6 - 4x)=-2x - 2 in diff…
a. So - hee's solution shows a correct method for solving the equation. b. In Nora's solution, the step $2(6)-4x=-2x - 2$ is the first step that shows an error. c. The error is th…
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the mid - point of the line segment from p1 to p2 is (-5,4). if p1 = (-…
$(-4,-1)$
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in exercises 33 - 36, draw the polygons described. if there is more tha…
- For 33: Draw a rectangle with sides 8 cm and 4 cm. - For 34: Use SAS to draw $\triangle ABC$ with $AB = 2$ in, $\angle BAC=75^{\circ}$, $AC = 1$ in. - For 35: Infinitely many no…
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triangle abc has vertices with coordinates a(2, 5), b(4, 2), and c(2, 2…
The coordinates of \(\triangle A'B'C'\) are \(A'(2,8)\), \(B'(6,2)\), and \(C'(2,2)\)
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find the midpoint of the line segment joining the points p1 and p2. p1 …
$(\frac{3}{2},2)$
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find the midpoint of the line segment joining the points p1 and p2. p1=…
$(3,0)$
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graph the piece - wise function given below. f(x)=\begin{cases}x^{2}-5&…
Graph the parabola \(y=x^{2}-5\) for \(-1\leq x<3\) (closed - circle at \((-1,-4)\) and open - circle at \((3,4)\)) and the absolute - value function \(y = |x - 5|+1\) for \(x\geq…
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3 dilate triangle abc with a scale factor of 3 with center of dilation …
The new triangle has vertices $A'(-1,1)$, $B'(2,-5)$, $C'(8,-2)$