Geometría
Triángulos, círculos, geometría analítica y demostraciones.
-
when publicity stunts get goofy teen channel: business theres a red car…
C. ways that companies market their products
-
for exercises 18–20, find each angle measure for rhombus (abcd). see ex…
To solve for the angle measures in rhombus \(ABCD\), we use the properties of a rhombus: the diagonals bisect the angles, and alternate interior angles formed by the diagonals are…
-
determine whether the pair of figures is similar. if so, find the scale…
The triangles are similar by AA similarity. The scale factor (from \( \triangle BDC \) to the larger triangle) is \( \frac{5}{3} \) (or from the larger to \( \triangle BDC \) is \…
-
select the proportion that relates the corresponding sides. a) $\frac{b…
C) \(\frac{AB}{WX} = \frac{BC}{XY} = \frac{CD}{YZ} = \frac{AD}{WZ}\)
-
in the figure shown, (abcd sim wxyz). select all pairs of congruent ang…
$\angle A \cong \angle W$, $\angle B \cong \angle X$, $\angle C \cong \angle Y$, $\angle D \cong \angle Z$
-
find the domain and range of the relation. write in interval notation
Domain: $[-2, 10]$ Range: $[-10, -2]$
-
what are the coordinates of the vertices of the the image of rectangle …
The coordinates of the vertices of the image after dilation and rotation are: - \(J''(3, 3)\) - \(K''(3, 0)\) - \(L''(-3, 0)\) - \(M''(-3, 3)\)
-
for exercises 28–30, find each length and value for square qrst. round …
s: 28. \( \boldsymbol{SV\approx2.8} \) 29. \( \boldsymbol{RT\approx5.7} \) 30. \( \boldsymbol{\text{Perimeter of } \triangle RVS\approx9.6} \)
-
what are the coordinates of the vertices of the image of trapezoid pqrt…
The coordinates of the vertices of the image are \( P'(0,-1) \), \( Q'(1,-1) \), \( R'(2,-2) \), \( T'(-1,-2) \)
-
use the graph at the right. find the vertices of the image of qrtw for …
$(-14, 28)$
-
4. name the missing coordinates. image of a quadrilateral on a coordina…
$O(0,0)$, $M(-a, d)$
-
for exercises 24–27, find each length and angle measure for rectangle g…
\( 38.0^\circ \) (rounded to nearest tenth, though it's a whole number here) ### 25. \( m\angle HLJ \)
-
3. name the missing coordinates. image of a square on a coordinate plan…
$A(-a, b)$, $E(a, -b)$
-
the dilation of △dfg is centered at the origin and has a scale factor o…
The scale factor is \( 2 \), and the transformation is \( (x, y) \to (2x, 2y) \). So the scale factor box is \( \boldsymbol{2} \), the x - coefficient box is \( \boldsymbol{2} \),…
-
question 7 module 8-1 dilations practice homework the dilation of △jkp …
The scale factor is \( \boldsymbol{2} \). The transformation is \( (x,y)\to(\boldsymbol{2}(x - \boldsymbol{3})+\boldsymbol{3},\boldsymbol{2}(y - \boldsymbol{2})+\boldsymbol{2}) \)
-
complete the statement. in any circle, the ratio of the (select) to the…
circumference
-
for exercises 21–23, find each length for rhombus pqrs. round to the ne…
21. \(TR = 4\) ### 22. QS
-
find the length and width of the actual room, shown in the scale drawin…
The length is about 11.9 feet, the width is about 8.4 feet, and the area is about 100.0 square feet.
-
for the set of triangle vertices, find the coordinates of the vertices …
\( J'(-3, 2) \), \( K'(1, 0) \), \( L'(-3, -2) \)
-
available options (4 of 4) respectable sears matrons shake their heads …
FIRST: Standing between the door and the mirror, I can see / at multiple angles, my grandmother and the other shoppers, SECOND: Respectable Sears matrons shake their heads and fro…
-
draw the image of quadrilateral jklm when translated by the directed li…
To draw the image of quadrilateral \( JKLM \) after translation by directed line segment \( b \): 1. **Determine the translation vector** from segment \( b \) (e.g., if \( b \) mo…
-
for the set of triangle vertices, find the coordinates of the vertices …
\( J'(-3, 2) \), \( K'(1, 0) \), \( L'(-3, -2) \)
-
solve for x. image of a right triangle with right angle at c, angle at …
28.75
-
find the measure of side a. (there is a right triangle in the picture, …
7 m
-
find the value of x. 14 73° x x ≈ (round to the nearest tenth as needed…
$x \approx 45.8$
-
for the set of triangle vertices, find the coordinates of the vertices …
\(J'(-4, 0)\) \(K'(-2, 2)\) \(L'(-1, 0)\)
-
47. circles a large circle has an area of 400 cm² and a small circle ha…
The difference in radii is \( \boldsymbol{\frac{10(2 - \sqrt{2})}{\sqrt{\pi}}} \) cm (or equivalent forms like \( \frac{20}{\sqrt{\pi}}-\frac{10\sqrt{2}}{\sqrt{\pi}} \) or \( \fra…
-
determine whether the dilation from the figure on the left to the figur…
The dilation is an enlargement, and the scale factor is 3.
-
read the excerpt from \daughter of invention\. \sticks and stones dont …
C. Words cannot actually hurt a person like sticks and stones can.
-
find the length of side ( x ) to the nearest tenth. image of a right tr…
4.0
-
15. ramp a ramp at a dog park is made of three sections. the incline an…
\(26\sqrt{3} + 10\sqrt{41} + 13\sqrt{37}\) inches
-
find the length of side x to the nearest tenth. triangle with angles 30…
\(1.7\)
-
find the value of x. triangle with hypotenuse 15, angle 35° at the base…
8.6
-
pythagorean theorem find the missing length. 1. (right triangle with le…
1. $x=64$ 2. $x=35$ 3. $x=53$ 4. $x=9$ 5. $x=2\sqrt{7} \approx 5.29$ 6. $x=24$ 7. $x=15$ 8. $x=7$ 9. $x=21$ 10. $x=9\sqrt{7} \approx 23.81$ 11. $x=26$ 12. $x=60$ 13. $x=25$ 14. $x…
-
4. find oq. explain. oq = ______ because mnop is a parallelogram and th…
Assuming that in the context (diagram or previous info) \( MQ \) has a length (say \( l \)), then \( OQ = l \) (because diagonals of a parallelogram bisect each other, so \( MQ = …
-
c) $x + y = 9$
The line $x+y=9$ is graphed by plotting the intercepts $(9, 0)$ and $(0, 9)$ and connecting them with a straight line, extending across the coordinate grid.
-
write a coordinate rule that describes the dilation ( d_3(\triangle pqr…
The image of \( P \) is at \((-3, 12)\), the image of \( Q \) is at \((9, 3)\), the image of \( R \) is at \((-12, -9)\)
-
find the distance between the two points in simplest radical form.
$\sqrt{41}$
-
3. mnop is a parallelogram. find the value of x. 5x - 8 = 4x = x = (the…
First blank: \(x + 24\) Second blank: \(32\) Third blank: \(8\)
-
from unit 3, lesson 12 the points with coordinates (4, 8), (2, 10), and…
The slope of the line is \(-1\). ### Part c
-
5) use the coordinate plane to label the parts listed below. then graph…
1. Horizontal axis labeled: $x$-axis 2. Vertical axis labeled: $y$-axis 3. Intersection labeled: Origin $(0,0)$ 4. Quadrants labeled: - Quadrant I (top-right), Quadrant II (top-le…
-
find k so that the line through (5, -1) and (k, 2) is a. parallel to 4x…
s: a. \(k = \boldsymbol{-\frac{1}{4}}\) b. \(k=\boldsymbol{\frac{127}{20}}\)
-
find the midpoint of points a(-6, -10) and b(4, -4) graphically. you ma…
$(-1, -7)$
-
prove the side - angle - side similarity theorem. given: \\(\\frac{ab}{…
$\Delta ABC \sim \Delta QRS$ is proven via construction, similarity of triangles, congruence, and transitivity of similarity. ### Completed Statement-Reason Table: | Statements | …
-
a(-4, -6), b(-1, 2), c(3, 2), d(0, -6) plot all of the points above to …
The plotted polygon is a Quadrilateral (Parallelogram), with points $A(-4,-6)$, $B(-1,2)$, $C(3,2)$, $D(0,-6)$ connected in sequence on the coordinate grid.
-
a circle with center g is shown in the figure below. (a) name a radius:…
(a) $\overline{GF}$ (or $\overline{GH}$, $\overline{GI}$) (b) $\overline{HI}$ (c) $\overline{EJ}$ (or $\overline{HI}$) (d) 10 units
-
a circle with center g is shown in the figure below. (a) name a diamete…
(a) $\overline{HK}$ (b) $\overline{GF}$ (c) $\overline{JI}$ (d) 5 units
-
13. find $\\angle ade$. rectangle with vertices a, b, c, d; diagonals i…
\(31^\circ\)
-
sylvie finds the solution to the system of equations by graphing. y = \…
The third graph (rightmost one, with intersection $(-1.5,0)$, y-intercepts $(0,1)$ and $(0,-1)$, and correct positive/negative slopes)
-
12. find $\\angle gjk$ $g$ $(5x + 8)\\degree$ $h$ $j$ $(7x - 16)\\degre…
$68^\circ$
-
w vw = __7 wx = __8 yw = 9 v 19 y 31 x w z vw = __7 wx = __8 yw = __9 z…
\(VW = 31\) \(WX = 19\) \(YW = \sqrt{1322} \approx 36.36\) \(ZX = \frac{\sqrt{1322}}{2} \approx 18.18\) \(VX = \sqrt{1322} \approx 36.36\)
-
5. find the measurement indicated. find ( mangle e ) image of a quadril…
\(110^\circ\)
-
4. find the measurement indicated. find ( mangle dec ) image of a quadr…
\(30^\circ\)
-
3. find the measure of one exterior angle in the regular polygon. round…
$32.7^\circ$
-
2. find the measure of one interior angle in the regular polygon. a reg…
$150^\circ$
-
match the correct name to the polygon. match egular\ or \irregular\ wit…
Top shape: Heptagon, Irregular Bottom shape: Nonagon, Irregular
-
analia says she can find the area of the polygon shown by adding the ar…
15 square units
-
i - ready find the area of polygons — instruction — level f analia says…
15 square units
-
if \\(\\overline{pq} \\cong \\overline{ps}\\), \\(m\\angle prq = v + 52…
$156$
-
what is uw? w z+30 t 2z u v uw = submit
120
-
what is the ratio of the sector area to the area of the entire circle? …
$\frac{1}{5}$ (corresponding to the option $\boldsymbol{\frac{1}{5}}$)
-
a system of inequalities, where x is the rate of a spaceship in a video…
\(\geq\) (the option with \(\geq\))
-
if \\(\\overline{fg} \\cong \\overline{fi}\\) and \\(gh = 76\\), what i…
76
-
what is an angle that is adjacent to ∠4? (with a diagram of intersectin…
$\angle 3$ (or $\angle 1$)
-
graph the set {x | 3 < x < 6} on the number line. then, write the set u…
Graph: Open circles at 3 and 6, shaded region between them. Interval notation: $(3,6)$
-
timothy built a base for a circular tabletop. the base can support a ta…
Smallest possible area: 113 square inches Largest possible area: 1663 square inches
-
what is an angle that is adjacent to ∠4? image of angle diagram with an…
$\angle 3$ (or $\angle 5$)
-
what is the value of c? (there is a geometric figure with points t, s, …
$11$
-
if \\(\\overline{st} \\cong \\overline{sv}\\) and \\(m\\angle sut = 56^…
$112^\circ$
-
comparing sector areas which statement is true regarding the two shaded…
The area of sector AOB is equal to the area of sector DOC because the central angle measures are equal. (The corresponding option: The area of sector AOB is equal to the area of s…
-
give one pair of supplementary angles and one pair of vertical angles s…
One pair of supplementary angles: \(\boldsymbol{\angle 1}\) and \(\boldsymbol{\angle 2}\) (other valid pairs: \(\angle 2\) and \(\angle 6\), \(\angle 6\) and \(\angle 7\), \(\angl…
-
30 what is the measure of each interior angle in a regular octagon?
\( 135^{\circ} \)
-
27 what is the sum of the exterior angles of any polygon? (1) $90^circ$…
(4) \(360^\circ\)
-
name: 10. a triangular playground has sides of lengths 475 feet, 595 fe…
The angles are approximately $\boldsymbol{85.1^\circ}$, $\boldsymbol{52.7^\circ}$, and $\boldsymbol{42.2^\circ}$. --- ### Problem 11
-
math 20-2 trigonometry assignment name: 10 a triangular playground has …
The angles are approximately $52.7^\circ$, $85.1^\circ$, and $42.2^\circ$ --- ### Problem 11
-
solve for ( x ) and graph the solution on the number line below. if pos…
## Inequality Notation: $x > -6$ ## Number Line: Draw an open circle at $-6$ on the number line, then shade all regions to the right of $-6$ (extending to positive infinity).
-
question solve for x and graph the solution on the number line below. 1…
Inequality Notation: $\boldsymbol{-5 \leq x \leq 7}$ For the number line: - Plot a closed circle at $-5$ and a closed circle at $7$. - Draw a solid line segment connecting these t…
-
the measure of angle mkl is 30°. the measure of angle jkm is 45°. the m…
\( x = 75 \)
-
9 quadrilateral abcd is a parallelogram because (1) two of the angles h…
(4) two pairs of opposite angles are congruent
-
graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
To graph \(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\): 1. Recognize it is an ellipse with center at \((0,0)\), major axis along \(y\) - axis with vertices \((0,\pm3)\) and minor axis alo…
-
graph the set {x | 3 < x < 6} on the number line. then, write the set u…
Graph: Open circles at 3 and 6, shaded region between them. Interval notation: $(3,6)$
-
what is pythagorean theorem? a - b = c c - a = c a + b = c a² + b² = c²
The option with \( a^{2}+b^{2}=c^{2} \) (the fourth option)
-
6. a circle has a circumference whose length is $25\\pi$. find the leng…
The length of the arc is \( \frac{25\pi}{4} \) (or approximately \( 19.63 \))
-
what is the length of the three sides of the right triangle shown? 20,9…
C. 10, 24, 26
-
how far does the catcher throw the ball from home plate to 2nd base? 13…
127.3 ft (corresponding to the option "127.3 ft")
-
is a triangle with side lengths 106, 56, and 90 a right triangle? no yes
yes
-
is a triangle with side lengths 106, 56, and 90 a right triangle? no yes
yes
-
if a = 5 and b = 7, what is the area of square c? options: 8.6, 74, 624…
74
-
the top of a table is made up of triangles and rectangles. the table an…
9000 square inches
-
find the distance between the points (4, -6) and (4, 5). distance:
11
-
name the quadrant or axis where each point lies. (-6, 3): (choose one) …
(-6, 3): Quadrant II (-5, -6): Quadrant III (6, 0): x-axis (2, 4): Quadrant I
-
which quadrant would the coordinate pair (-3, -2.5) be placed in? optio…
A. Quadrant III
-
7. solve and give the solution as a graph: \\(\\frac{x - 3}{x + 2} > 1\…
The solution to the inequality \(\frac{x - 3}{x + 2}>1\) is \(x<-2\). To graph this, we draw a number line, put an open circle at \(x=-2\) (since \(x=-2\) is not included), and sh…
-
give the coordinates for point i. options: (2, -5), (-2, 5), (-2, -5), …
C. (-2, -5) (suponiendo que la opción naranja es la tercera, con la etiqueta 3, y su texto es (-2, -5))
-
7. 14. find the area of the shaded region: a) 212.5 cm²? b) 137.5 cm² c…
a) $212.5 \text{ cm}^2$
-
4. vocabulary fill in the blanks: yasmeen can cover a figure with 7 row…
First blank: unit squares (or tiles) Second blank: area
-
area of triangle = \\(\\frac{1}{2}bh\\) what are the actual base and he…
40
-
area of triangle = \\(\\frac{1}{2}bh\\) what are the actual base and he…
40
-
2. felix said quadrilateral abcd is a parallelogram because be = de. wh…
Felix's error was that for a quadrilateral to be a parallelogram, its diagonals must bisect each other (i.e., \( BE = DE \) and \( AE = CE \)). He only verified \( BE = DE \) and …
-
a = \\frac{1}{2}bh a) what are the actual base and height of the trampo…
60