Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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2. a(n)__________ is a straight continuous arrangement of an infinite n…
line
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1. a(n)______________ is a location in space. *
point
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what number can you multiply each length on the map by to find the actu…
2
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find the volume of this cone. use 3 for $pi$. $v=\frac{pi r^{2}h}{3}$ h…
$54$
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find the volume of this cone. use 3 for $pi$. v = $\frac{pi r^{2}h}{3}$…
$20$
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find the volume of this cone. use 3 for π. v = \frac{πr^{2}h}{3} v ≈ ?c…
250
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find the volume of this cone. use 3 for $pi$. hint: the radius (r) is 1…
125
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⑤ identify the shape.
Right - angled triangle
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find the volume of this cone. use 3 for π. hint: the radius (r) is 1/2 …
$80$
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what is the actual length of the east side of the motel? yd. length in …
25
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use the following triangle to find tan θ. note: enter the exact, fully …
$\frac{7\sqrt{74}}{74}$
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what number can you multiply each length in the scale drawing by to fin…
120
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11. if s is the mid - point of rt, rs = 5x + 17, and st = 8x - 31, find…
11. \(RS = 97\) 12. \(AC = 38\) 20. \(x = 7\) 21. \(m\angle PQR=150^{\circ}\)
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assignment activity 3/7 coordinate geometry - 5.2 distance in the coord…
5
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use the following triangle to find sin(θ). rationalize any denominators…
$\frac{9\sqrt{134}}{134}$
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find the angle measure. a. ∠1 is a complement of ∠2 and m∠1 = 49°. find…
A. \(41^{\circ}\) B. \(61^{\circ}\) C. \(33^{\circ}\) D. \(36^{\circ}\) E. \(149^{\circ}\) F. \(78^{\circ}\) G. \(54^{\circ}\) H. \(126^{\circ}\) I. \(40^{\circ}\) J. \(50^{\circ}…
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assignment activity 3/7 coordinate geometry - 5.2 distance in the coord…
6
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what number can you multiply each length in the scale drawing by to fin…
180
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use the following right triangle to find sec θ. note: enter the exact, …
$\sqrt{5}$
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the perimeter of a rectangle is 110 cm. if the length is 27 cm, how wid…
$28$
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lesson 8 homework name ____________ date ____________ 1. write the deco…
Nearest tenth: 43.6; Nearest hundredth: 43.59; Nearest one: 44
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use the following right triangle to find cos θ. note: enter the exact, …
$\frac{\sqrt{37}}{37}$
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use the triangle shown below to find cscθ. enter the exact answer in fr…
$\frac{13}{5}$
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using the distance formula, find the distance between point a(2,5) and …
$d = 10$, $d=\sqrt{100}$
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current attempt in progress use the triangle shown below to find cosθ. …
$\frac{4}{5}$
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name the figure below in two different ways. symbol: and
$\overleftrightarrow{SL}$ and $\overleftrightarrow{SY}$
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use the diagram to the right to answer questions 1 - 4. 1. name two poi…
1. $H, L$ 2. Line $HK$ 3. Point $K$ 4. Point $M$ 9. $29$ 10. $51$
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3. mei received a 95 on her last test and the only question she got wro…
# Explanation: ## Paso1: Sustituir el valor de x Sustituimos x = 5 en la expresión $x^{2}-2(x - 3)$. $$(5)^{2}-2(5 - 3)$$ ## Paso2: Resolver la operación dentro del paréntesis Res…
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the scale of a map is 1 cm : 75 km. if a river on the map is 4 cm long,…
300
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what do you get when you cross a computer with a lifeguard? write the l…
1. right 2. Pythagorean 3. longest 4. acute 5. length 6. 101 7. 109 8. right - triangle 9. acute - triangle
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a scale model of a building uses 1 inch : 20 feet. if the actual height…
3
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12. b is the mid - point of ac and e is the mid - point of bd. if a(-9,…
$D(-3,-7)$
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find the distance between points a and b. now that we know the lengths …
c = 10
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a scale model of a bridge uses 1 inch : 30 feet. if the bridge is 90 fe…
3
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name the figure below in two different ways. symbol: and answer
$\overleftrightarrow{WB}$, $\overleftrightarrow{WI}$
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at halftime, as homecoming floats circled the field, allison gibbons, a…
None of the provided options are correct based on given text.
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rational numbers in different forms practice complete this assessment t…
$0.\overline{538461}$
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draw and label perpendicular line segments.
The perpendicular line segments AB and AC are drawn and labeled as described above.
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the actual lengths of the garden are shown in the table. choose an equi…
$\frac{1}{48}$
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4. draw ray ts (3 pts.) t must clearly be an endpoint 5. marsha made th…
A. \(\overrightarrow{VJ}\)
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select all the statements that must be true for any scaled copy q of po…
B. The angle measures are all whole numbers. C. Q has exactly 1 right angle. D. If the scale factor between P and Q is $\frac{1}{5}$, then each side length of P is multiplied by $…
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current attempt in progress given: two triangles are similar, e = 1.2 f…
$1.8$
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15. the coordinates of △pqr and its image are shown. describe the trans…
The transformation is a reflection over the x - axis.
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calculate the length of d given that the two triangles are similar and …
$8$
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what is the missing length in the scaled copy? original 18 8 scaled cop…
9
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calculate the length of f given that the two triangles are similar and …
$7$
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what is the scale factor from the original figure to the scaled copy? w…
30
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1. find the distance between each pair of points below: a. (-3, 6) and …
1a. 10 1b. \(3\sqrt{10}\)
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what is the scale factor from the original figure to the scaled copy? o…
3
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cool down lesson 4: scaled relationships cool down: corresponding polyg…
Yes, $PQRS$T is a scaled copy of $ABCDE$ because the ratio of all corresponding side lengths is 2 and the angles are congruent.
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what is the scale factor from the original figure to the scaled copy?
$2.5$
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question point i is on line segment hj. given hi = x, ij = 2x + 9, and …
27
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13. the coordinates of △abc and its image are shown. describe the trans…
13. Reflection over the y - axis. 14. Reflection over the x - axis.
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c = (24x + 5)° and e = (28x - 7)°, find the measures of c and e.
\(C = 77^{\circ}\), \(E = 77^{\circ}\)
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what is the scale factor from the original figure to the scaled copy? 3…
$2$
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10. polygon wxyz has coordinates w(-3, -2), x(-5, -2), y(-1, 2), and z(…
$W'(3,-2), X'(5,-2), Y'(1,2), Z'(0,2)$
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find the measures of the indicated angles, using the diagram below. c=(…
\(C = 77^{\circ}\), \(E = 77^{\circ}\)
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what is the scale factor from the original figure to the scaled copy? w…
The scale - factor is 4 and the missing length in the scaled copy is 24 units.
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find the measures of the indicated angles, using the diagram below. c=(…
\(C = 77^{\circ}\) \(E = 77^{\circ}\)
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6. 15 ft x 10 ft p = 47 ft
$x = 6$ ft
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find the measures of the indicated angles, using the diagram below. a=(…
\(A = 128^{\circ}\) \(G = 52^{\circ}\)
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find the measures of the indicated angles, using the diagram below. giv…
\(A = 126^{\circ}\), \(D = 126^{\circ}\)
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1 reflect over the x - axis. click to select polygon abc
Plot the points obtained by changing the sign of the y - coordinates of the vertices of polygon $ABC$ and connect them to form polygon $A'B'C'$.
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name the marked angle in 2 different ways. answer attempt 1 out of 2
$\angle N$, $\angle PNO$
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② how many lines of symmetry are there?
1
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name the marked angle in 2 different ways. answer attempt 1 out of 2
$\angle E$, $\angle DEF$
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find the measure of the indicated angles, using the diagram below. m||n…
56
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current attempt in progress find the measure of the indicated angle, us…
\(74^{\circ}\)
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12. polygon defg has coordinates d(2, 4), e(-3, -2), f(-5, 1), and g(3,…
$D'(-2,4), E'(3,-2), F'(5,1), G'(-3,-1)$
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7 directions - reflect the triangle according to the rules: a) reflect …
The vertices of the final reflected triangle are obtained by first changing the sign of the y - coordinates of the original triangle's vertices and then changing the sign of the x…
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2) circle the best answer for x if: 4x - 2 = 14 (a) 3 (b) 4 (c) 12 (d) …
(b) 4
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2) circle the best answer for x if: 4x - 2 = 14 (a) 3 (b) 4 (c) 12 (d) …
(b) 4
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9. polygon abcd has coordinates a(1, 3), b(4, 5), c(-2, 6), and d(-3, 4…
$A'(1,-3), B'(4,-5), C'(-2,-6), D'(-3,-4)$
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identify two segments that are marked congruent to each other on the di…
$TZ$ and $WX$
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7 directions - reflect the triangle according to the rules: a) reflect …
To find the final reflected triangle, first apply the $(x,y)\to(x, - y)$ rule to each vertex of $\triangle ABC$ to get $\triangle A'B'C'$, and then apply the $(x,y)\to(-x,y)$ rule…
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8. the graph of polygon efgh is shown. graph the image of efgh after a …
The coordinates of the image polygon $E'F'G'H'$ are $E'(1,1)$, $F'(3,2)$, $G'(3,4)$, $H'(1,3)$ (assuming the original coordinates as above - actual coordinates depend on the real …
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which sequence of transformations will carry △abc onto △abc? a translat…
A. translation left 3 units and translation up 1 unit
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a triangle lap was reflected over the x - axis to triangle lap. b trian…
B. Triangle LAP was translated 1 unit to the right and 3 units down to triangle L'A'P'.
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find the measure of the indicated angle, using the diagram below. c = 8…
$81^{\circ}$
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4 describe the translation from the red figure to the blue figure. the …
3; left; 1; down
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a regular polygon has 15 sides. which is a possible angle of rotational…
A. 12°
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3 the point (-3,15) undergoes a translation of 9 units right and 10 uni…
D. $(6,5)$
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which figure has an order 3 rotational symmetry? right triangle equilat…
B. equilateral triangle
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which type of triangle will always have at least 1 - fold reflectional …
D. isosceles triangle
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2 reflect the point (5, 6) over the y - axis. a (5, -6) b (-5, 6) c (-5…
B. (-5, 6)
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determine the volume of each box. each block is 1 cubic unit (u³).
36
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1 reflect over the x - axis. click to select polygon abc
Plot points with coordinates obtained by changing the sign of the y - coordinate of each vertex of the original polygon and connect them to form the reflected polygon.
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volume is measured in cubic units, such as cm³. notice the exponent is …
B. $48$ $cm^{3}$
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which figure has the same order of rotational symmetry as a rectangle? …
D. rhombus
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what is the order of rotational symmetry for a rhombus? 1 2 3 4
B. 2
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if a quadrilateral has exactly 2 lines of symmetry, and both are angle …
The figure could be a rhombus because the 2 lines of symmetry bisect the angles.
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11. triangle lmn has coordinates l(2,1), m(3,1), and n(1,6). the triang…
$L'(2,-1), M'(3,-1), N'(1,-6)$
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how can a regular hexagon be folded to show that it has reflectional sy…
A. Fold the hexagon along a line from a vertex to the midpoint of an opposite side.
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the following pattern is called pascals triangle. complete row 5 of the…
1 5 10 10 5 1
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1. substitute in the values to be able to determine the mid - point of …
For points $A(3,7)$ and $B(-2,-8)$, the distance $d = 5\sqrt{10}$. For points $S(4,6)$ and $T(-3,9)$, the distance $d=\sqrt{58}$.
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which rule describes the composition of transformations that maps △jkl …
The rule that describes the composition of transformations that maps $\triangle{JKL}$ to $\triangle{J''K''L''}$ is $T_{0, - 2}\circ R_{0,90^{\circ}}(x,y)$. So the answer is B. $T_…
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square a\b\c\d\ is the final image after the rule $t_{ - 4, - 1}circ r_…
(-1, -6)
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the rule $r_{y - axis} \\circ r_{0,90\\circ}(x,y)$ is applied to $\\tri…
1. First, understand the transformation rules: - The rule \(r_{y - axis}\circ R_{0,90^{\circ}}(x,y)\) means a composition of two transformations. First, we perform a \(90 - degree…
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the rule $r_{y - axis} \\circ r_{o, 90\\circ}(x, y)$ is applied to $\\t…
1. First, understand the transformation rule: - The notation \(r_{y - axis}\circ R_{O,90^{\circ}}(x,y)\) means a composition of two transformations. First, we perform a \(90^{\cir…
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the volume of a cube can be found using the equation v = s³, where v is…
$s=\sqrt[3]{2560}$ in