几何
三角形、圆、解析几何与证明题。
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find the area of the rectangle. a = ? m² 7 m 11 m a = l × w
\( 77 \)
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enter the correct answer. find the area of the rectangle. a = ? in.² 4 …
24
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find the value of x. (there is a quadrilateral with angles 68°, 108°, 1…
50
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4. you draw a rectangle with vertices at (-3.5, 3), (3.5, 3), (3.5, -3)…
Perimeter: 26, Area: 42
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find the area of the square. a = ? in.² 12 in. 12 in. a = l × w
144
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in the figure below, triangle ghi is similar to triangle mhl. what is t…
12
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4 use the converse of the pythagorean theorem to show that the triangle…
The triangle is a right triangle because \(40^2 + 9^2 = 41^2\) (i.e., \(1600 + 81 = 1681\)). ### Problem 5
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a rectangle has an area of 48 square yards. the length is 4 more than t…
length: \( 12 \) width: \( 4 \)
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this model represents the expression h + h + h + 1 + 1 + 1. image of th…
3h + 3
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finding an unknown side length in a right triangle part e: finding the …
For Hole 1, the hypotenuse \( c = 5 \)
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basics of transformations students were asked to create true statements…
The correct students are Laverna, Alfonso, Autumn, Willa, Ignacio, Kathryn.
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explore 1 pythagorean theorem reflect how can you use the pythagorean t…
To prove if a triangle is a right - triangle using the Pythagorean Theorem, follow these steps: 1. Identify the lengths of the three sides of the triangle. Let the lengths be \(a\…
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15. do you notice a pattern when you multiply each of the following: a.…
s: - **Problem 15**: - (a) \(x^2 - 1\) - (b) \(x^2 - 4\) - (c) \(x^2 - 9\) - (d) \(16x^2 - 25\) - Pattern: All use \((a + b)(a - b)=a^2 - b^2\) (difference of squares). - **Proble…
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solve and graph each inequality. 1 8x - 5 ≥ -29
$x \geq -3$ (Graph: Closed circle on -3, arrow pointing right)
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pentagon tuvwx is the image of pentagon tuvwx under a reflection across…
Reflection: \((x,y)\to(y,x)\) Translation: \((x,y)\to(x - 8,y - 2)\)
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$\\angle rts \\cong \\angle xwy$. complete the proof that $\\overleftri…
1. Given 2. Vertical angles are congruent 3. Transitive property of congruence 4. Corresponding angles converse
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translations on the coordinate plane use the translations shown on grap…
- **Graph A**: Verbal - Move \(7\) units right and \(4\) units down; Algebraic - \((x + 7,y-4)\) - **Graph B**: Verbal - Move \(3\) units down; Algebraic - \((x,y - 3)\) - **Graph…
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∠uxy and ∠vux are supplementary. complete the proof that \\overleftrigh…
1. Given 2. Definition of supplementary angles 3. Linear - pair postulate 4. Transitive property of equality 5. Subtraction property of equality 6. Alternate - exterior angles con…
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write the coordinates of the vertices after a reflection over the y-axi…
\(J'(-5,-5)\), \(K'(-8,-2)\), \(L'(-6,0)\), \(M'(-4,-2)\)
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complete the proof that \\(\\overleftrightarrow{tv} \\parallel \\overle…
2. Vertical angles are congruent; 3. Transitive property of congruence; 4. Converse of corresponding angles postulate.
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name each type of special quadrilateral that can meet the given conditi…
rectangle and square
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can two angles of a kite be consecutive and supplementary? explain. cho…
B. Yes, because if two consecutive angles are supplementary, the other pair of consecutive angles are also supplementary. Therefore, a pair of opposite angles can be congruent, wh…
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write the coordinates of the vertices after a reflection over the y-axi…
\(U'(6,0)\), \(V'(0,0)\), \(W'(2,7)\)
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point b is located at (-2,2) on the coordinate plane. point b is reflec…
\((2,-2)\)
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find the lengths of the segments with variable expressions. ef = 13 ad …
19
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find the lengths of the segments with variable expressions. ef = 13 ad …
7
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a storage bin has the shape of a cylinder with a conical top. what is t…
\( 633.5 \) cubic feet
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match the formula for each area to the figure to which it applies. figu…
Square: b. \( A = s^2 \) Rectangle: c. \( A = lw \) Circle: d. \( A=\pi r^2 \) Triangle: a. \( A = \frac{1}{2}bh \)
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question 1 given that the volume of the square pyramid is 256 mm³, find…
\( 12.00 \)
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6) rotation: 90° clockwise about the origin
The rotated figure is formed by plotting points transformed via $(x,y) \to (y,-x)$ for each original vertex and connecting them. (Note: Exact coordinates depend on precise origina…
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write the coordinates of the vertices after a reflection over the x-axi…
\(F'(-4,8)\), \(G'(-4,1)\), \(H'(4,9)\)
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calculate the volume of prism. $v_{prism} = 250 \\ cm^3$ calculate the …
\( 400 \)
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graph 8 (graph of a circle on a coordinate grid) domain: place domain o…
Domain: \([-3, 3]\) Range: \([-1, 5]\)
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triangle hij is the image of triangle hij under a reflection across the…
Reflection: \((x,y)\mapsto(x, - y)\) Rotation: \((x,y)\mapsto(-x,-y)\)
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four quadrant coordinate plane worksheet use the coordinate grid below …
For the snail - like figure: \((1, - 3)\) For the pumpkin - like figure: \((6,5)\) (Note: Depending on the exact position in the graph, the coordinates are determined by the horiz…
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4. a sector with a central angle of 25° has an area of 45 square units.…
The area of the circle is \( \boldsymbol{648} \) square units. ### Problem 5:
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find the measures of the numbered angles in the kite shown to the right.
$\angle1=90^\circ$, $\angle2=90^\circ$, $\angle3=90^\circ$, $\angle4=90^\circ$, $\angle5=39^\circ$, $\angle6=61^\circ$, $\angle7=61^\circ$, $\angle8=39^\circ$, $\angle9=29^\circ$,…
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triangle rst is the image of triangle rst under a translation followed …
Translation: \((x,y)\to(x - 3,y + 6)\) Reflection: \((x,y)\to(-y,-x)\)
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6) rotation: 90° clockwise about the origin
The rotated figure has vertices at (2,2), (5,3), (5,1), (4,2) (adjust based on exact original points; follow the rotation rule for any given point). (Note: If specific original po…
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calculate the volume of prism. $v_{prism} = \\boxed{250} \\ cm^3 \\ \\ …
\( 150 \)
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pentagon jklmn is the image of pentagon jklmn under a reflection across…
Reflection: \((x,y)\to(-y,-x)\) Translation: \((x,y)\to(x + 6,y-1)\)
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find the volume of the composite figure below. 10 cm 5 cm 28 cm calcula…
\( 250 \)
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a stone pyramid in egypt with a square base has a height of 121 meters.…
The length of the side of the square base of the pyramid is 84 meters.
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parallelogram rstu is the image of parallelogram rstu under a translati…
Translation: \((x,y)\to(x - 2,y - 6)\) Rotation: \((x,y)\to(-x+2,-y + 6)\)
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given that the volume of the square pyramid is 234.67 m³, find the heig…
\( 11.00 \)
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first quadrant coordinate plane worksheet use the coordinate plane belo…
Mushroom: \(\boldsymbol{(3, 4)}\) Bowtie: \(\boldsymbol{(-5, - 4)}\) Pineapple: \(\boldsymbol{(3, - 3)}\) Flower: \(\boldsymbol{(-9, - 2)}\) Cupcake: \(\boldsymbol{(6, - 5)}\) Hea…
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determine whether a triangle with the given vertices is a scalene, isos…
s: ### (a) - Scalene triangle: ❌ - Isosceles triangle: ✅ - Equilateral triangle: ❌ ### (b) - Scalene triangle: ✅ - Isosceles triangle: ❌ - Equilateral triangle: ❌ ### (c) - Scalen…
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question 13 compute the volume of the cone shown if given are the slant…
\( 9852.03 \)
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triangle jkl is the image of triangle jkl under a rotation about the or…
Rotation: \((x,y)\to(y, - x)\) Reflection: \((x,y)\to(-x,y)\)
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find the measures of the numbered angles in the kite shown to the right…
37
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¿cuánto tiempo dura? no? elige 1 respuesta: a 4 b 8 do $8\\sqrt{2}$ d $…
mi. 16
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find the measures of the numbered angles in the kite shown to the right.
$\angle1 = 90^\circ$, $\angle2 = 37^\circ$, $\angle3 = 90^\circ$, $\angle4 = 53^\circ$, $\angle5 = 53^\circ$
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triangle b 13 12 14 scalene isosceles equilateral triandale c
$\square$ Scalene (checked), $\square$ Isosceles (uncheck), $\square$ Equilateral (uncheck) (Note: In the original problem's context, we mark the Scalene option as correct since a…
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un monumento en forma de triángulo rectángulo se asienta sobre un pedes…
65
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find the measures of the numbered angles in the kite shown to the right…
53
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for each triangle, check all that apply. triangle a 14 14 14 scalene is…
Isosceles, Equilateral (check the boxes for Isosceles and Equilateral)
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find the measures of the numbered angles in the kite shown to the right…
90
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pentagon defgh is the image of pentagon defgh under a reflection across…
Reflection: \((x,y)\to(-x,y)\) Translation: \((x,y)\to(x,y + 4)\)
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find the measures of the numbered angles in the kite. m∠1 = 90° m∠2 = 4…
46
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find the volume of the figure. 4in 9 in 6 in volume = \\square in³ desm…
\( 28\pi \) (or approximately \( 87.92 \))
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en el triángulo rectángulo mostrado, m∠a = 30° y ab = 12√3. ¿cuánto tie…
D. 18
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name the missing coordinate of the triangle. a(0, a) b(a, 0) c(?, ?)
The missing coordinate of point C is \((0, - a)\)
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find the value of w in the diagram below. diagram showing a rectangle l…
\( w = \frac{33}{5} = 6.6 \) (or as a fraction, \( \frac{33}{5} \) or 6.6)
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consider the cube shaped container below with a centered, cone shaped h…
\boxed{8}
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find the measures of the numbered angles in the kite. m∠1 = 90 ° m∠2 = …
23
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consider the cube shaped container below with a centered, cone shaped h…
\( s = \boxed{8} \) m
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el tetraedrosuperyatediseñado por jonathan schwinge es un tetraedro reg…
\( h \approx \boxed{16.4} \) m
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4) rotation: 180° about the origin
Rotated points: $A'(-3,1)$, $B'(-1,5)$, $C'(-3,5)$ (Plot these points to form the rotated triangle.)
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name the missing coordinate of the triangle.
The missing coordinate of point \( M \) is \( (0, y) \) (or more precisely, if we consider the vertical line through the origin, the \( x \)-coordinate is \( 0 \), and the \( y \)…
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kite efgh is the image of kite efgh under a translation right 8 units a…
Translation: \((x,y)\to(x + 8,y-4)\) Reflection: \((x,y)\to(x,-y)\)
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figure is not drawn to scale. what is the volume of the cone? m³ make y…
\( 804.25 \)
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en el triángulo rectángulo mostrado, df = ef = 3. ¿cuánto tiempo dura? …
A. \( 3\sqrt{2} \)
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find the measures of the numbered angles in the kite. m∠1 = 90° m∠2 = □°
m∠2 = 67°
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what would the value of x need to be to make the cone have a volume of …
\( 6.18 \)
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find the measures of the numbered angles in the kite. m∠1 = 90° m∠2 = \…
$m\angle 2 = 67^\circ$
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a) select the appropriate formula to determine volume of a cone. bh 1/3…
If using \( \pi \) as a symbol, the volume is \( 729\pi \) cubic feet. If using \( \pi\approx3.14 \), the volume is approximately \( 2290.2 \) cubic feet. (Commonly, if we need a …
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find the measures of the numbered angles in the kite. m∠1 = \\square°
90
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¿cuánto tiempo dura? de? elige 1 respuesta: a ( 2sqrt{3} ) b ( 4 ) do (…
B. 4
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figure is not drawn to scale. a) select the appropriate formula to dete…
\(\boldsymbol{\frac{1}{3}\pi r^{2}H}\) ### Part (b)
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score: 13/36 answered: 6/16 question 7 calculate the volume. do not rou…
\( 392\pi \)
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¿cuánto tiempo dura? jk? elige 1 respuesta: a 3 b $2\\sqrt{3}$ do $3\\s…
C. \( 3\sqrt{3} \)
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what is the height of a cone if its radius length is 12 cm and its slan…
\(37.11\)
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find the volume of the pyramid 9 cm 6 cm 6 cm volume =
\( 108 \, \text{cubic centimeters} \) (or \( 108 \, \text{cm}^3 \))
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which rule explains why these triangles are similar? sss sas aa none of…
AA
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build perseverance find the coordinates of point l so △jkl is a right t…
\((2a,0)\) (or \((0,2b)\) is also a valid answer)
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¿cuánto tiempo dura? bc? elige 1 respuesta: a) √6 b) 6 c) 6√2 d) 12 e) …
C. \( 6\sqrt{2} \) (suponiendo que la opción "do" es la tercera y su texto es \( 6\sqrt{2} \); si la opción está etiquetada como "do" con \( 6\sqrt{2} \), entonces la respuesta es…
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
131
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a rectangle has an area of 126 square feet. the length is 3 more than 3…
The width of the rectangle is \( 6 \) feet and the length is \( 21 \) feet.
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
131
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the value of z in the diagram below. diagram showing four rectangles la…
\( z = 5 \)
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which rule explains why these triangles are similar? j 83° r 83° q k s …
AA
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find the value of y in the diagram below. diagram showing a rectangle l…
\( y = 4 \)
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angle abc is translated 9 units to the right and 5 units up. the result…
$A'=(2,1)$ $B'=(1,4)$
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for what value of x is the parallelogram a rectangle? the parallelogram…
17
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en el triángulo rectángulo mostrado, $m\\angle k = 60^{\\circ}$ y $kl =…
B. \( 2\sqrt{3} \)
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for what value of x is the figure a rhombus? the value of x is \\boxed{…
$\frac{178}{21}$
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lesson 8.8 homework name 1. find the area of the shaded sector. round y…
The area of the shaded sector is approximately \( 9.2\space\text{cm}^2 \) ### Problem 2:
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are these triangles similar? (image of two triangles: △qsr with angle a…
$\triangle QSR \sim \triangle FGH$ (and the first answer is "yes")
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find the value of y in the diagram below. diagram of four rectangles la…
\( y = 6 \)
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find the value of z in the diagram below. diagram: a rectangle divided …
\( z = \frac{17}{5} = 3.4 \) (or as a fraction, \( \frac{17}{5} \))