幾何
三角形、円、座標幾何、証明問題。
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34. the area of a rectangle is found by multiplying the length by the w…
B. $x - 10$
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plot the image of point a under a dilation about point p with a scale f…
To plot the point accurately on the grid, count the number of grid - squares horizontally and vertically from $P$ to $A$. Multiply those counts by $3$ and starting from $P$, move …
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look at this diagram: if (overleftrightarrow{ln}) and (overleftrightarr…
$48$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$60^{\circ}$
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look at this diagram: if $overleftrightarrow{tv}$ and $overleftrightarr…
$52^{\circ}$
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$50^{\circ}$
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line ef is a transversal through the parallel lines ab and cd. find the…
a) m∠5 is 120 degrees because m∠3 and m∠5 are alternate interior angles and therefore equal for parallel lines AB and CD cut by transversal EF. b) m∠4 is 60 degrees because m∠3 an…
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module 2.1 - 2.2 review progress: 0/2 part 1 of 2 there are 0 pair(s) o…
# Explicación paso a paso: ## Paso 1: Definición de ángulos verticales Los ángulos verticales son pares de ángulos opuestos formados por la intersección de dos rectas. ## Paso 2: …
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the value of the perimeter (p = 2l + 2w) is equal to the area (a = l·w)…
For the first rectangle, $x = 3$ cm. For the second rectangle, $x=\frac{3}{2}$ in. For the number problem, $x = 33$. For the regular hexagon, $x = 3$ and the perimeter is 150.
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select all the true statements. the sum of the measures of angles cba a…
The sum of the measures of angles DBC and CBA is 180 degrees. The measure of angle CBA is equal to the measure of angle DBE.
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plot the image of point $b$ under a dilation about point $p$ with a sca…
Plot the point on the line segment connecting $P$ and $B$ that is $\frac{1}{4}$ of the distance from $P$ to $B$. If coordinates are used (assuming $P(1,1)$ and $B(7,7)$), the dila…
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the figure on the right is a scaled copy of the figure on the left. whi…
PN
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10 numeric 10 points what is the degree measure of angle 1? (enter the …
85
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numeric 10 points what is the degree measure of angle 2? (enter the num…
95
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plot the image of point c under a dilation about the origin (0, 0) with…
The image of point C has coordinates \((0,3)\). Plot the point \((0,3)\) on the given coordinate - plane.
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find the approximate circumference of a circle with a radius of 75 yard…
471 yards
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find the area of the figure below, formed from a triangle and a rectang…
216
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what special angle pair is described by angle 2 and angle 5? 40° 1 2 3 …
B. Alternate Exterior Angles
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lines ce and ad intersect at b. what is the measure of angle dbe? what …
Name an angle congruent to angle ABE: angle CBD What is the measure of angle ABE? 57 degrees What is the measure of angle CBD? 57 degrees What is the measure of angle DBE? 123 deg…
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a square has a side length of 7 feet. find the area of the square in sq…
49
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find the perimeter of a trapezoid with sides of 10 feet, 8 feet, 16 fee…
46
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plot the image of point a under a dilation about point p with a scale f…
Plot the new point $A'$ according to the above - calculated coordinates or vector operations on the grid.
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the diagram shows two intersecting lines. find the measure of angle a (…
102
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a semi - circle sits on top of a rectangle to form the figure below. fi…
D. \(A\approx15.53\) square inches, \(P\approx20.42\) inches
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determine what transformations would map polygon abcde onto polygon abc…
Reflection over the y - axis.
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what is the measurement of the angle shown below? 100° 180° 80° 10°
80°
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the figure on the left is reflected using line l to form the image on t…
a: 108 degrees b: 2.2 s: 143 degrees t: 63 degrees u: 3.2
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the figure below is dilated by a factor of 2 centered at the origin. wh…
(4, 2)
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numeric 10 points segment ab measures 3 cm. point o is the center of di…
15
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multiple choice 10 points the rectangle on the right is a scaled copy o…
C. 1/3
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the right triangle on the right is a scaled copy of the right triangle …
9.6
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match each word description on the left with its drawing on the right. …
Point X - A single dot. Line Segment XY - A line with two endpoints X and Y. Line XY - A line extending infinitely in both directions through X and Y. Ray YX - A ray starting at Y…
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(b) name the vertex of ∠pmn.
El vértice de ∠PMN es el punto M.
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the figure on the right is a scaled copy of the figure on the left. whi…
Segment $PM$
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if you rotate point n 90° counterclockwise about the origin, the new po…
(A) switching the original coordinates and reversing the sign of the new x - coordinate (B) negative reciprocals of each other
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question 1 module 2.1 - 2.2 review progress: 0/3 part 1 of 3 (a) write …
$\angle PMQ$, $\angle 2$
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the figure on the right is a scaled copy of the figure on the left. whi…
Segment PM
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plot the following points on the number line: $varphi$, $-\frac{2}{5}$,…
The points $\frac{2}{5}\approx0.4$, $\varphi\approx1.62$, and $\sqrt{12}\approx3.46$ are marked on the number - line as described above.
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find all of the missing angles: 1.)
$\angle1 = 113^{\circ}$, $\angle2 = 67^{\circ}$, $\angle3 = 113^{\circ}$, $\angle4 = 67^{\circ}$, $\angle5 = 113^{\circ}$, $\angle6 = 67^{\circ}$, $\angle8 = 113^{\circ}$
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27. write the equation of a line that passes through the point (5,7) an…
A. \(x = 5\)
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a triangular prism is shown below. which diagram is a net for this pris…
The net on the left is the correct net for the given triangular prism.
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name yadrianna 1. 8×5= 2. 73÷3= 3. write an equation for “the sum of 19…
1. 40 2. $24\frac{1}{3}$ 3. $198 + 65$ 4. 43190 5. No 6. quiz 4 7. improved 8. < 9. 8 10. 485
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what is the area of the shaded region? 12.2 cm 18.8 cm 8.3 cm 12.8 cm w…
$69.69$
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what is the area of the shaded region? 15.5 yd 9.5 yd 12.4 yd 7.2 yd wr…
$61.90$ square yards
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what is the area of the shaded region? write your answer as a whole num…
$50.82$
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what is the area of the shaded region? write your answer as a whole num…
89.21
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what is the area of the shaded region? write your answer as a whole num…
$115.92$
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state the axis of symmetry for this graph.
$x = 0$
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what is the area of the shaded region? 18.9 mi 12.2 mi 10.6 mi 16.8 mi …
$94.10$ square miles
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what is the area of the shaded region? 71 m 46 m 56 m 87 m write your a…
$1800.5$
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the expression ½(b₁ + b₂) gives the area of a trapezoid with height h a…
$60$ $cm^2$
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12. in △acb, ca = cb and cd ⊥ ab. using the given information, which co…
SSS
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what is the area of the shaded region? write your answer as a whole num…
2231
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what is the area of the shaded region? write your answer as a whole num…
$2620.5$
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pythagorean theorem and trig review due thursday by 12:15pm points 0 su…
\(4.5\)
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12. in △acb, ca = cb and cd ⊥ ab. using the given information, which co…
Para determinar el teorema de congruencia de triángulos, se deben analizar las partes dadas de los triángulos. Si se conocen los tres lados de los triángulos, se utiliza SSS. Si s…
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what is the area of the shaded region? write your answer as a whole num…
$1959.5$
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what is the area of the shaded region? write your answer as a whole num…
1710
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17. graph the image of the quadrilateral below using a scale factor of …
You need to first determine the original coordinates of \(W\), \(X\), \(Y\), \(Z\) from the graph. Then multiply each \(x\) - coordinate and \(y\) - coordinate of the vertices by …
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what is the area of the shaded region? write your answer as a whole num…
273 square kilometers
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what is the area of the shaded region? write your answer as a whole num…
258 square miles
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what is the area of the shaded region? write your answer as a whole num…
$267.5$
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17. graph the image of the quadrilateral below using a scale factor of …
Without the original coordinates of \(W\), \(X\), \(Y\), \(Z\), we can only give the general form. If the original coordinates of \(W\) are \((x_W,y_W)\), \(X\) are \((x_X,y_X)\),…
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what is the area of the shaded region? 37 m 21 m 17 m 30 m write your a…
376.5
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here are two polygons on a grid. is pqrst a scaled copy of abcde? selec…
# Explicación: ## Paso 1: Comprobar proporciones de lados Medir lados correspondientes en los polígonos. Si usamos la cuadrícula, en \(ABCDE\), la base \(CD = 2\) y en \(PQRS T\),…
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what is the area of the shaded region? write your answer as a whole num…
357.5 square inches
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what is the area of the shaded region? write your answer as a whole num…
279.5
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find the length of the third side. if necessary, round to the nearest t…
7
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what is the area of the shaded region? write your answer as a whole num…
249 square centimeters
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15. graph the image of the rectangle below using a scale factor of k = …
For problem 15: $K'(-6,9)$, $L'(6,3)$, $M'(3,-3)$, $N'(-9,3)$ For problem 16: Use $(x',y') = (\frac{1}{2}x,\frac{1}{2}y)$ for each vertex For problem 17: Use $(x',y')=(\frac{3}{2}…
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what is the area of the shaded region? write your answer as a whole num…
189
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find the length of the third side. if necessary, round to the nearest t…
$3.6$
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what is the area of the shaded region? write your answer as a whole num…
175
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enlargement k = 8. enlargement k =
For the first problem: 5 For the second problem: 2
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what is the area of the shaded region? write your answer as a whole num…
358 square millimeters
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what is the area of the shaded region? limit your answer as a whole num…
395
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11. which postulate can be used to prove that △xyz≅△zyw (circle one) ss…
# Explicación: ## Paso 1: Identificar los lados congruentes Observamos que en los triángulos $\triangle X V Y$ y $\triangle Z V W$, se dan tres pares de lados congruentes. Los seg…
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what is the area of the shaded region? write your answer as a whole num…
374 square - inches
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what is the area of the shaded region? write your answer as a whole num…
87.5 square kilometers
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find the measure of the arc. medf = ?°
236
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use the scale factor to write the ordered pairs after the dilation. 13.…
13. $A'(3,3), B'(6,9)$ 14. $A'(0,0), B'(-15,10)$
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what is the area of the shaded region? write your answer as a whole num…
320 m²
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find the measure of the arc. mef = ?°
$124$
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what is the area of the shaded region? write your answer as a whole num…
$110.5$
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what is the area of the shaded region? 17 yd 11 yd 7 yd 12 yd write you…
63.5
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what is the area of the shaded region? write your answer as a whole num…
# Explanation: ## Step1: Find area of large triangle The formula for the area of a triangle is $A = \frac{1}{2}bh$. For the large triangle with base $b = 12$ yd and height $h=17$ …
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a after the dilation. find the scale factor of the dilation. 11. a (-2,…
For the scale - factor of the dilation of A(-2,-3) to R(-10,-15), the scale factor $k = 5$. The dilated points for A(0,0) and B(-3,2) with $k = 5$ are A'(0,0) and B'(-15,10).
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1. at a delivery company, the cost for mailing a package depends on its…
$10\leq y\leq40$
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find the length of the third side. if necessary, round to the nearest t…
5
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1. point r is the image of a after the dilation. find the scale factor …
10. $k=\frac{2}{3}$ 11. $k = 5$ 13. $A'(3,3)$, $B'(6,9)$ 14. $A'(0,0)$, $B'(-15,10)$
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find the length of the third side. if necessary, round to the nearest t…
5
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what is the area of the shaded region? write your answer as a whole num…
34
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find the length of the third side. if necessary, round to the nearest t…
3.5
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what is the area of the shaded region? 15 mi 9 mi 8 mi 13 mi write your…
61.5
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find the length of the third side. if necessary, round to the nearest t…
10
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given m||n, find the value of x.
\(75^{\circ}\)
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the area of a parallelogram is 24 square units. one side of the paralle…
B. $\frac{2}{3}$ unit, D. 6 units
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the function f is defined by f(x)=2x². in the xy - plane, the graph of …
1. D. $g(x)=7x^{2}-3$ 2. B. $\frac{35}{171}$ 3. C. $15$ 4. $1044$
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please remember to submit your workbook. examine the graph. what is the…
(2,-3)
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please remember to submit your workbook. examine the graph. what is the…
$(-4,1)$