幾何
三角形、円、座標幾何、証明問題。
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triangle klm is similar to triangle nop. find the measure of side pn. r…
$\approx10.7$
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part 3: film & reality – decision making at nasa choose one prompt: opt…
C. A collaborative problem - solving machine that improves through failure
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¿cuál es la medida en grados de un ángulo que mide \\(\\frac{3\\pi}{4}\…
C. $135^\circ$
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part a in right triangle ( abc ), altitude ( cd ) is drawn to its hypot…
A. \( BAC \) (since \( \triangle BAC\) is the same as \( \triangle ABC\), so they are similar) B. \( BCD \) (by AA similarity: \( \angle CDB = \angle ACB=90^{\circ}\), \( \angle B…
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33.) solve the given inequalities. graph the solutions on the number li…
The solution to \(2x - 6 < 12\) is \(x < 9\). To graph this, we draw an open circle at 9 on the number line and shade the region to the left of 9. ### Part b)
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8. two office buildings are 51 meters apart. the height of the taller b…
1. Height of shorter building: $\boldsymbol{193}$ meters 2. Height of water column: $\boldsymbol{560}$ feet 3. Roof-to-windowsill distance: $\boldsymbol{28}$ feet
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a rectangle has an area of 40 square units. the length is 6 units great…
10 by 4
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observa el $\\triangle lmn$. ¿cuál es el valor de $\\sen l$? \\bigcirc …
B. $\frac{1}{2}$
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triangle cde is similar to triangle fgh. find the measure of side fg. r…
\(3.9\)
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29.) a city park has an area of \\( \\frac{2}{3} \\) square miles. the …
The equation is \( \frac{3}{5}l=\frac{2}{3} \) and the solution is \( l = \frac{10}{9}\) miles (the option with \( \frac{3}{5}l=\frac{2}{3} \); \( l=\frac{10}{9}\) miles) ### Prob…
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29.) a city park has an area of \\( \\frac{2}{3} \\) square miles. the …
The correct option is the one with equation \( \frac{3}{5}\ell=\frac{2}{3} \) and solution \( \frac{10}{9} \) miles (the fourth option, but since the options are: - \( \frac{2}{3}…
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en un círculo cuyo diámetro mide 10 centímetros, ¿cuál es la longitud d…
D. 5.23 cm
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¿cuál es la longitud de la diagonal de un rectángulo cuya base mide 12 …
A. 15 cm
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given ( m parallel n ), find the value of ( x ).
$26$
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16. in $\\triangle jkl$, if $m\\angle k$ is nine more than $m\\angle j$…
\(m\angle J = 48^\circ\) \(m\angle K = 57^\circ\) \(m\angle L = 75^\circ\)
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9) this hanger is in balance. there are two labeled weights of 4 grams …
$\frac{8}{3}$ grams (Option: $\boldsymbol{\frac{8}{3}}$)
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15. in $\\triangle abc$. if $m\\angle a$ is thirteen less than $m\\angl…
\(m\angle A = 21^\circ\) \(m\angle B = 125^\circ\) \(m\angle C = 34^\circ\)
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the diagonals of rectangle qrst intersect at p. given that ( mangle pts…
\( 5 \)
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observa el círculo. ¿cuál es la longitud en centímetros del arco subten…
A. $\frac{2\pi}{3}$
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the diagonals of rectangle qrst intersect at p. given that ( mangle pts…
\( 10 \)
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the diagonals of rectangle qrst intersect at p. given that ( mangle pts…
\( 5 \)
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a group of students is given a 10 by 10 grid to cut into individual uni…
$x^2 + (x - 2)^2 = 100$
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Question was provided via image upload.
\(x = 19\) \(m\angle R = 43^\circ\) \(m\angle S = 20^\circ\) \(m\angle T = 117^\circ\)
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13. in $\\triangle mnp$, if $m\\angle m = (4x - 3)°$, $m\\angle n = (9x…
\(x = 10\) \(m\angle M = 37^\circ\) \(m\angle N = 84^\circ\) \(m\angle P = 59^\circ\)
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circumference of a circle find the circumference. round your answer to …
109.28 cm
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12. find the values of x and y in the diagram below. solve for x first
\( x = 15 \), \( y = 21 \)
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11. (14x - 13)° (4x + 13)° (6x + 2)°
\(x = 7\)
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name: the formula for the following 3 - dimensional object cylinder = c…
Cylinder = $\pi r^2 h$ Cone = $\frac{1}{3} \pi r^2 h$ Sphere = $\frac{4}{3} \pi r^3$ What is the diameter? $d = 2r$ What is the radius? $r = \frac{d}{2}$ 347.851 to nearest tenths…
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trapezoid stuv is a dilation of the trapezoid stuv. what is the scale f…
$\frac{5}{3}$
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the rectangle klmn is a dilation of the rectangle klmn. what is the sca…
$\frac{1}{2}$
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the square qrst is a dilation of the square qrst. what is the scale fac…
$4$
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triangle lmn is a dilation of the triangle lmn. what is the scale facto…
$4$
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the points ( j(-8, 2) ), ( k(-5, 0) ), ( l(-1, 4) ), and ( m(-4, 5) ) f…
# Explanation: ## Step1: Calculate slope of $\overline{JK}$ The slope formula is $m = \frac{y_2 - y_1}{x_2 - x_1}$. For points $J(-8, 2)$ and $K(-5, 0)$: $m_{JK} = \frac{0 - 2}{-5…
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the trapezoid cdef is a dilation of the trapezoid cdef. what is the sca…
$\frac{1}{4}$
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9. if ( moverarc{bed} = (15x - 47)^circ ) and ( moverarc{bd} = (9x - 1)…
$104^\circ$
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the trapezoid fghi is a dilation of the trapezoid fghi. what is the sca…
$\frac{3}{2}$
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the rectangle vwxy is a dilation of the rectangle vwxy. what is the sca…
$\frac{4}{5}$
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the points ( i(4,4) ), ( j(1,8) ), ( k(-3,5) ), and ( l(0,1) ) form a q…
slope of $\overline{IJ}$ = $-\frac{4}{3}$ length of $\overline{IJ}$ = $5$ slope of $\overline{JK}$ = $\frac{3}{4}$ length of $\overline{JK}$ = $5$ slope of $\overline{KL}$ = $-\fr…
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2 which of the following equations have the same solution? circle three…
The three equations with the same solution (\(n = 7.5\)) are: - \(2n = 15\) - \(n + 8.4 = 15.9\) - \(-7 + n = 0.5\)
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self - assessment 1 i dont understand yet. 2 i can do it with help. 3 i…
The scale factor from \(\triangle JKL\) to \(\triangle PQR\) is \(\frac{3}{2}\). ### Part (b)
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6 trinomial × binomial (2x^2 - 3x + 1)(x - 4) 7 error analysis a studen…
\(2x^3 - 11x^2 + 13x - 4\) ### Problem 7: Error Analysis
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circumference of a circle find the circumference. round your answer to …
\boxed{4.00} (in mm, rounded to the nearest hundredth)
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8. if ( moverarc{jm} = (10x + 9)^circ ), ( moverarc{nl} = (28x + 17)^ci…
$51^\circ$
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what is the length of the hypotenuse? if necessary, round to the neares…
5.5 centimeters
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what is the length of the hypotenuse? if necessary, round to the neares…
9.8 yards
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what is the length of the hypotenuse? if necessary, round to the neares…
9.5 yards
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1 mm 5 mm what is the length of the hypotenuse? if necessary, round to …
5.1 millimeters
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what is the length of the hypotenuse? if necessary, round to the neares…
7.8 feet
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what is the length of the hypotenuse? if necessary, round to the neares…
3.6 centimeters
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what is the length of the hypotenuse? if necessary, round to the neares…
5.7 meters
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what is the length of the hypotenuse? if necessary, round to the neares…
25 yards
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what is the length of the hypotenuse? if necessary, round to the neares…
40 millimeters
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what is the length of the hypotenuse? if necessary, round to the neares…
37 miles
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what is the length of the hypotenuse? if necessary, round to the neares…
82.0 kilometers
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what is the length of the hypotenuse? if necessary, round to the neares…
39 millimeters
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what is the length of the hypotenuse? if necessary, round to the neares…
60 meters
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write the formula for the following 3 - dimensional objects. 1) cylinde…
\( V = \pi r^2 h \) (where \( V \) is volume, \( r \) is radius, \( h \) is height) ### 2) Cone Formula
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16 m 12 m what is the length of the hypotenuse? if necessary, round to …
20 meters
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what is the length of the hypotenuse? if necessary, round to the neares…
5 kilometers
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4. two planes take off from the same airstrip. the first plane flies we…
The second plane is farther from the airstrip.
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try it! analyze dilations 2. rectangle wxyz is a dilation with center o…
Las medidas de los ángulos de los dos rectángulos son iguales (todos miden 90 grados, ya que las dilataciones conservan las medidas angulares). Las longitudes de los lados del rec…
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3. capria is planning to fence a triangular plot of land. two of the si…
a. The range for the third side is $260 < x < 720$ yards b. Minimum fencing length: approaches 980 yards (greater than 980 yards); Maximum fencing length: approaches 1440 yards (l…
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2. cain and remy live on the same straight road. from their balconies, …
Cain and Remy are the same distance from the flagpole.
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7. if ( moverarc{cb} = (5x + 41)^circ ), ( moverarc{ad} = (7x - 19)^cir…
$72^\circ$
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section 6-2 practice independent practice 1. list the angles and sides …
### For △RST: Angles (smallest to largest): $\angle T$, $\angle S$, $\angle R$ Sides (smallest to largest): $\overline{RS}$, $\overline{RT}$, $\overline{ST}$ ### For △PQR: Sides (…
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use the figure to complete each part. (a) name the vertex of $\\angle h…
(a) $F$ (b) $\overline{FH}$ and $\overline{FE}$ (c) $\angle EFG$ and $\angle F$
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which pairs of figures are congruent? which pairs are similar? congruen…
1. Top-left pair: Congruent? Yes Similar? Yes 2. Top-right pair: Congruent? Yes Similar? Yes 3. Bottom-left pair: Congruent? Yes Similar? Yes 4. Bottom-right pair: Congruent? No S…
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which of the following is a true statement? image of a quadrilateral wi…
\( m\angle BAC > m\angle CAD \) (the option with this statement)
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translate (1, 5) up 2 units. then reflect the result over the y - axis.…
$(-1, 7)$
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equivalent experience_ma.912.gr.1.3_unit 6 two groups of cyclists leave…
Group A is closer.
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reflect (3, -2) over the y-axis. then translate the result to the left …
$(-4, -2)$
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equivalent experience_ma.912.gr.1.3_unit 6 two groups of cyclists leave…
Group A is closer.
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the locations of three friends homes for the triangle shown. what is th…
\( 4 < x < 10 \) (corresponding to the option with this inequality)
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for each set of three lengths, determine if they can be the side length…
| Lengths | Can be side lengths of a triangle | Cannot be side lengths of a triangle | |---------------|------------------------------------|--------------------------------------…
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for each set of three lengths, determine if they can be the side length…
| Lengths | Can be side lengths of a triangle | Cannot be side lengths of a triangle | |---------------|------------------------------------|--------------------------------------…
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give a pair of alternate exterior angles, a pair of alternate interior …
(a) Alternate exterior angles: $\angle 2$ and $\angle 7$ (b) Alternate interior angles: $\angle 3$ and $\angle 6$ (c) Corresponding angles: $\angle 2$ and $\angle 6$ *(Note: Other…
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your answer is incorrect. (b): your answer is incorrect. give a pair of…
(a) Corresponding angles: $\angle 1$ and $\angle 3$ (b) Alternate exterior angles: $\angle 1$ and $\angle 8$ (c) Alternate interior angles: $\angle 2$ and $\angle 7$
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give a pair of corresponding angles, a pair of alternate exterior angle…
(a) Corresponding angles: $\angle 1$ and $\angle 3$ (b) Alternate exterior angles: $\angle 1$ and $\angle 7$ (c) Alternate interior angles: $\angle 2$ and $\angle 7$ *Note: Other …
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give a pair of corresponding angles, a pair of alternate interior angle…
(a) Corresponding angles: $\angle 1$ and $\angle 5$ (b) Alternate interior angles: $\angle 3$ and $\angle 5$ (c) Alternate exterior angles: $\angle 1$ and $\angle 7$ *(Note: Other…
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there is a circle, and a triangle outside the circle. the circle has an…
$x = -\frac{7}{4}$
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5. solve for x. (7x - 1)° 65° 161°
$x=7$
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there is a circle in the figure, with a tangent line and a secant line …
$x = \frac{58}{7}$ (or approximately $8.29$)
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a lookout tower sits on a network of struts and posts. leslie measured …
$98^\circ$
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you do: check for understanding find the value of m. a. 3 b. 4 c. 5 d. …
c. 5 --- ### Second Problem (1): Difference between sum of exterior and interior angles of equilateral triangle
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note: assume that all segments ind 1. solve for x. (3x + 23)° 55° 75°
$x = 14$
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given: △lmp, lm ≅ lp prove: ∠m ≅ ∠p proof: statements\treasons 1. let n…
3. Definition of midpoint 4. $\overline{LN} \cong \overline{LN}$ 5. Given
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find the value of each variable. find each unknown measure and describe…
(Top Triangle): $x = 28.75$, $y = 15.625$ --- ### Bottom Quadrilateral (Solve for angles a-e)
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39. mathematical connections the perimeters of the two figures are equa…
The expression for the missing side length is \(6x - 20\).
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which expression can be used to find the surface area of the prism? $(3…
$(3 \cdot 4) + (3 \cdot 3) + (3 \cdot 5) + 2(\frac{1}{2} \cdot 3 \cdot 4)$ (the first expression)
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use the verbal description and graph to answer each question. complete …
\((x, y)\to(y, -x)\) (the third option among the given choices)
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choose the algebraic representation (notation) for translating trapezoi…
\((x,y) \to (x - 5, y + 3)\) (the second option: \((x,y) \to (x - 5, y + 3)\))
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3. choose the correct answer(s). which of the transformations does not …
A. reflections
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2 choose the correct answer(s). which transformations do not preserve o…
A. reflections
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1. choose the correct answer(s). which transformations preserve congrue…
- Reflections - Rotations - Translations - Dilations with a scale factor of 1
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5. quadrilateral efgh is rotated 270° about the origin. draw the image …
1. For Problem 5: - $E'(2, -3)$, $F'(4, -3)$, $G'(4, -1)$, $H'(2, -2)$ 2. For Problem 6: - $C'(2, 3)$, $D'(-2, 5)$, $E'(0, 7)$ 3. For Problem 7: - 16 centimeters
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1. the figure below shows the net of a triangular pyramid. the given he…
43.3 (Wait, but maybe I misread the figure. If the net is a large triangle with a smaller triangle inside, maybe the large triangle is the base and the three smaller ones? No, the…
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read the passage. people often notice that pets and their owners look a…
A. Given that people matched photos correctly more often than not, the similarities between pets and owners likely follow consistent patterns.
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the points ( i(6, -5) ), ( j(8, -2) ), ( k(5, 2) ), and ( l(0, -1) ) fo…
slope of $\overline{IJ}$ = $\frac{3}{2}$ length of $\overline{IJ}$ = $\sqrt{13}$ slope of $\overline{JK}$ = $-\frac{4}{3}$ length of $\overline{JK}$ = $5$ slope of $\overline{KL}$…
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the points ( k(3,2) ), ( l(6,5) ), ( m(3,8) ), and ( n(0,5) ) form a qu…
slope of $\overline{KL} = 1$ length of $\overline{KL} = 3\sqrt{2}$ slope of $\overline{LM} = -1$ length of $\overline{LM} = 3\sqrt{2}$ slope of $\overline{MN} = 1$ length of $\ove…
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the points ( l(1, -4) ), ( m(-2, 2) ), ( n(-9, 6) ), and ( o(-6, 0) ) f…
slope of $\overline{LM} = -2$ length of $\overline{LM} = 3\sqrt{5}$ slope of $\overline{MN} = -\frac{4}{7}$ length of $\overline{MN} = \sqrt{65}$ slope of $\overline{NO} = -2$ len…