幾何
三角形、円、座標幾何、証明問題。
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sheila is adding a wrap - around front porch to her home. based on the …
\(224\) ft
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r x in the triangle. round your answer to the nearest tenth. x =
\(x\approx9.8\)
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calculate the perimeter of the figure shown below. 5 m 7 m 5 m 7 m 5 m …
\(58\) m
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which value is closest to the area of the following figure, in square i…
\(89\ in^{2}\)
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what is the x - coordinate in this coordinate pair? (4, 6)
\(4\)
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which value is closest to the area of the following figure, in square y…
\(118\space yd^{2}\)
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decide whether enough information is given to prove that the triangles …
1. Given 2. Definition of midpoint 3. Given 4. Definition of midpoint 5. Vertical angles theorem 6. \(SAS\) congruence postulate
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find \\( \\cos \\theta \\), \\( \\tan \\theta \\), and \\( \\csc \\thet…
\(\cos\theta=\frac{4\sqrt{41}}{41}\), \(\tan\theta=\frac{5}{4}\), \(\csc\theta=\frac{\sqrt{41}}{5}\)
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which value is closest to the area of the following figure, in square f…
\(68\) square feet.
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which value is closest to the area of the following figure, in square m…
\(67\ mm^{2}\)
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what is the name of this figure? qr ∠q qr point q
The figure is a ray. If we assume the ray is named \(\overrightarrow{QR}\) (where \(Q\) is the endpoint and \(R\) is a point along the direction of the ray's extension), then the …
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what is the area of this figure? use 3.14 or a calculator button for pi…
\(48.5m^{2}\)
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find the area. area of □ = 30 in² area of △ = 6 in² area of figure =? i…
\(36\) in²
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ji - yoon is designing a room. the design is shown below. what is the a…
\(233\) square - feet
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a. type the equation in center - radius form. $(x - 3)^{2}+(y - 3)^{2}=…
\(x^{2}+y^{2}-6x - 6y+14 = 0\)
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which number line represents the solution set for the inequality 3(8 - …
The number - line with an open circle at \(3\) and an arrow pointing to the right represents the solution set.
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ji - yoon is designing a room. the design is shown below. what is the a…
\(251\) square feet
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find the area. area of □ = area of △ = remember: a = b area of figure =
Area of \(□ = 30\) \(in^{2}\), Area of \(△=4\) \(in^{2}\), Area of Figure \(=34\) \(in^{2}\)
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for each pair of congruent triangles, name the pairs of corresponding s…
\(AB\) and \(TD\), \(BC\) and \(DF\), \(AC\) and \(TF\)
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what is the area of the polygon shown below?
\(103\) \(mm^{2}\)
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find the perimeter and area of this figure p = 21.23 units a = ? units²…
\(24.5\)
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find the perimeter and area of this figure p = ? units a = units² round…
\(P = 22.68\) units, \(A = 24.50\) units²
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use the graph below to determine the equation of the circle in (a) cent…
\((x - 1)^2+(y + 3)^2=20\)
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find the area. 10 in a=? in² a = πr² use π = 3.14
\(78.5\)
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find the area. a =? cm² a = πr² use π = 3.14
\(379.94\)
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a glass ornament will be designed using the net of the square pyramid s…
\(216\) square centimeters.
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find the circumference. 6m c = ? m c = πd = 2πr use π = 3.14
\(37.68\)
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use the graph below to determine the equation of the circle in (a) cent…
\((x - 4)^2+(y - 3)^2=1\)
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find the circumference. 5 cm c =? cm c = πd = 2πr use π = 3.14
\(31.4\)
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$$ y = \\frac { 1 } { 2 } x ^ { 2 } - 6 x $$
B.
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find the area. 16 ft 24 ft a = ? ft²
\(192\)
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14. which equation represents the perpendicular bisector of \\( \\overl…
A. \(y = 2x-4\)
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find the area. 16 cm 25 cm a =? cm²
\(200\)
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use the graph below to determine the equation of the circle in (a) cent…
\((x - 6)^2+(y - 3)^2=4\)
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find the perimeter. 25 ft 25 ft 17 ft p = ? ft
\(67\)
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find the perimeter. 15 in 9 in 12 in p = ? in
\(36\)
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9. point p divides the directed line segment from point a (-4, -1) to p…
B. \((0,1)\)
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find the area. 28 ft 16 ft a = ? ft²
\(448\)
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7. which equation represents a line that is perpendicular to the line r…
B. \((-2,2)\)
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find the area. 23 in 16 in a = ? in²
\(368\)
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find the perimeter. 36 cm 16 cm p =? cm
\(104\)
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find the perimeter. p =? m
\(20\)
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a) find the center - radius form of the equation of the circle with cen…
\((x + 1)^2+(y - 1)^2=16\)
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find the distance, d, of \\( \\overline { a b } \\). \\( a = ( 5,4 ) \\…
$9.8$
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8. directed line segment de has endpoints d(-4,-2) and e(1,8). point f …
B. \((0,1)\)
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find the midpoint, m, of \\( \\overline { a b } \\). \\( a = ( 11, - 5 …
\((6,1)\)
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what does the following notation describe? ab || dc two congruent segme…
two parallel segments
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the segment in this diagram that divides (overline{ab}) into two congru…
perpendicular bisector.
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4. the midpoint of \\( \\overline { a b } \\) is \\( m ( 4,2 ) \\). if …
B. \((2,8)\)
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he center - radius form of the equation of the circle is $x^{2}+y^{2}=1…
Use the graphing tool to plot a circle with center \((0,0)\) and radius \(13\). Mark the center at the origin, then use the radius to find four key points \((0,\pm13)\) and \((\pm…
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a) find the center - radius form of the equation of the circle with cen…
\(x^{2}+y^{2}=169\)
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the hypotenuse of a right triangle measures 13 feet, and the base measu…
11.5 feet
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question 14 (multiple choice worth 1 points) (transformations lc) which…
D. D
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question 13 (multiple choice worth 1 points) (congruence and similarity…
\(\overline{NO}\)
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a water storage tank is shaped like a cone. the diameter of the circula…
23.9 seconds
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question 11 (multiple choice worth 1 points) (scale factor and dilation…
\(1,890\pi\space mm^{2}\)
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question 10 (multiple choice worth 1 points) (transformations mc) the g…
Order = 2, angle of rotation = \(180^{\circ}\)
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a ladder with a length of 24 feet is leaning against a wall. the angle …
15.4 feet
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a home gardener is building a greenhouse in the shape of a hemisphere. …
\(\$277.80\)
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a square has a side length of 9.4 yards. what is the area of the square…
\(88.36\space yd^{2}\)
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a triangular prism has a base area of 20 cm² and a height of 13 cm. if …
\(32.5\space cm^{3}\)
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which image has translational symmetry?
The second image (the one with red crosses on a blue background) has translational symmetry.
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question 2 (multiple choice worth 1 points) (congruence and similarity …
\(\angle Z\)
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question 1 (multiple choice worth 1 points) (volume lc) the base of a r…
\(375.67\space in^{3}\) (the fourth option)
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3. the semaphore alphabet is a way to use flags to signal messages. her…
After rotating each vertex \(C\), \(A\), and \(T\) of \(\triangle CAT\) \(120^{\circ}\) clockwise around \(Q\) and connecting the new vertices, we get the rotated triangle \(\tria…
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2. here are 2 polygons: select all sequences of translations, rotations…
A. Rotate \(180^{\circ}\) around point \(A\), B. Rotate \(60^{\circ}\) counterclockwise around point \(A\) and then reflect over the line \(FA\), C. Translate so that \(A\) is tak…
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can you conclude that these triangles are congruent?
yes
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1. describe a sequence of reflections, rotations, and translations that…
First, reflect the parallelogram \(ABCD\) over an appropriate vertical line (such that its orientation starts to match \(A'B'C'D'\)). Then, translate the reflected parallelogram t…
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can you conclude that these triangles are congruent?
yes
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what is the volume? cubic feet submit
\(315\)
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what is the value of d?
\(67\)
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name the correct postulate or theorem for proving these triangles congr…
HL (Hypotenuse - Leg)
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step 1: \\( \\frac { 1 2 } { 5 } = \\frac { 3 + ( x + 1 ) } { 3 } \\) s…
Error occurs in Step 1. The correct proportion using the basic proportionality theorem (if \(CA\parallel ED\)) is \(\frac{3}{x + 4}=\frac{2}{x + 1}\) (cross - multiplying gives \(…
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distance in the coordinate plane quick check daquan marks two points on…
\(d=\sqrt{(4 - 7)^2+(2 - 6)^2}\) (the option with this formula is the correct one)
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which triangle congruence theorem could you use to prove the following …
HL (Hypotenuse - Leg)
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in the figure shown, ( overline{gm}perpoverline{mo} ) and ( overline{eo…
HL (Hypotenuse - Leg) Theorem
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19 which triangle congruence theorem can be used to prove the triangles…
HL (Hypotenuse - Leg)
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13 a rectangle has side lengths of (3x - 2) and (2x + 2). write an expr…
A. \(6x^{2}+2x - 4\)
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use the coordinates to compute the perimeter of the trapezoid. round ea…
14.4 units
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a rectangular prism can be unfolded into the net shown below. find the …
\(188\) square yards
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use the coordinates to compute the perimeter of the triangle. (1 point)…
11.2 units
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the diagram below shows a rhombus: find the measures of the following v…
\(x = 2\); \(y = 2\)
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which of the following has congruent base angles? a all kites b all iso…
B. all isosceles trapezoids
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which triangle congruence theorem could you use to prove the following …
HL (Hypotenuse - Leg)
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a student is building a model with building blocks. a figure representi…
41 square centimeters
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which of the following is a property of all rectangles? a opposite side…
A. Opposite sides are congruent.
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a person is building a meditation garden in their backyard. one section…
\(52\) square feet
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a person is building a meditation garden in their backyard. one section…
42 square feet
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which of the following is a property of all squares? a opposite vertex …
D. The diagonals bisect each other.
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3. which statement is true about a translation? 1. a translation takes …
1. A translation takes a line to a parallel line or itself.
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a circular token in a board game has two triangles drawn on it, as show…
B. $\overline{AB}\cong\overline{BC}$
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6 using the diagram shown, choose the correct conclusion. a all of the …
A. All of the above
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2. draw the image of quadrilateral abcd when translated by the directed…
The translated quadrilateral \(A'B'C'D'\) is drawn by moving each vertex \(A\), \(B\), \(C\), \(D\) according to the displacement of the directed line segment \(v\) and then conne…
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while sandra is solving for y in terms of x, she sets up her problem an…
Step 1
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lesson 12 practice problems 1. match the directed line segment with the…
1. Translation 1 — \(u\) 2. Translation 2 — \(w\) 3. Translation 3 — \(a\) 4. Translation 4 — \(v\)
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here are 2 polygons: select all sequences of translations, rotations, a…
A. Rotate \(180^{\circ}\) around point \(A\).
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tina works a cash register and has to hold her arm at a certain angle t…
Awkward posture
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here are 2 polygons: select all sequences of translations, rotations, a…
A. Rotate \(180^{\circ}\) around point \(A\); E. Reflect over line \(BA\) and then translate by directed line segment \(BA\)
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the volume of a cylindrical can is 217π ft³. if the height of the can i…
4.2
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select all sequences of translations, rotations, and reflections below …
A. Rotate \(60\) degrees clockwise around \(O\) - \(4\) B. Rotate \(120\) degrees clockwise around \(O\) - \(1\) C. Rotate \(60\) degrees counterclockwise around \(O\) - \(3\) D. …