Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
-
read the passage. making towers bird - friendly the lights on tall comm…
To save birds, communication towers have begun using blinking lights.
-
calculator m∠afb=(3x + 27)° and m∠bfc=(4x)°. find m∠efd= m∠efa= #7 #8 #…
$m\angle EFD = 90$ $m\angle EFA = 36$
-
question find the midpoint of the segment with the following endpoints.…
$(-4,6)$
-
find each value. 9. ln = 45. find x.
$x = 6$
-
4. emery measures the interior angles of triangle srt. which of the fol…
B. \(\angle T\) is equal to \(65^{\circ}\), D. \(\angle S\) is equal to \(25^{\circ}\)
-
m∠aec = 2x + 30, m∠deb = 3x + 10. find m∠ceb.
$110$
-
hw 1.3.4 angles formed by intersecting lines the measure of the supplem…
130
-
figure abcd and its image are shown in the coordinate plane. enter the …
A' (2, 3) B' (4, 3) C' (4, -1) D' (2, -1)
-
how do the perimeters compare? original scaled 18 cm 30 cm 6 cm 10 cm p…
The scaled triangle's perimeter is 1/3 the length of the original triangle's perimeter.
-
written work do these problems on some clean paper. label each page of …
1. The decimal 1.4142135 is an approximation of $\sqrt{2}$. The square - root of 2 is an irrational number, and its decimal expansion is non - repeating and non - terminating. Whe…
-
which transformation shows a reflection of △def?
(Without seeing the actual options clearly, cannot provide a specific choice. But the correct option will be the one where the points of $\triangle D'E'F'$ are equidistant from th…
-
question find the midpoint of the segment with the following endpoints.…
$(8.5,-4)$
-
original |how do the areas compare?| scaled 6 cm 2 cm a = 12 cm² 18 cm …
The scaled rectangle's area is 9 times larger than the original rectangle's area.
-
scale: 1 inch : 4 feet what is the actual area of the living room? blue…
240
-
hw 1.3.4 angles formed by intersecting lines the ratio of the measure o…
$36$ degrees
-
which single transformation maps figure abcd onto its image? choose all…
Translate 6 units to the right.
-
scale: 1 inch : 5 miles what is the actual area of the section of land?…
80
-
what type of transformation maps △qrs to △qrs? dilation reflection rota…
translation
-
a model of a building is constructed using a scale of 1 inch : 4.5 feet…
54
-
what was one of the major safety issues at the triangle shirtwaist fact…
C. Locked exit doors
-
what is the length of $overline{yz}$ when $y$ is the mid - point of $ov…
B. 10
-
hw 1.3.4 angles formed by intersecting lines m < efd = given ∠cfd is a …
$106.25$
-
figure abcd and its image are shown in the coordinate plane. which sing…
Translate 6 units to the right.
-
which transformations are rigid transformations? check all that apply. …
B. reflection, C. rotation, E. translation
-
∠eqh≅∠pqf m∠eqh = 6x + 18, m∠eqf = x² + x, m∠hqf = 2x + 12 find m∠hqp.
$110$
-
complete each statement. when △a is rotated 180° clockwise around the o…
is
-
why do gorillas need big nostrils? match to the equivalent ratio at the…
R: $\frac{5}{7}$ E: $\frac{4}{3}$ S: $\frac{1}{2}$ B: $\frac{1}{3}$ F: $\frac{4}{5}$ H: $\frac{1}{2}$
-
state the coordinates of the point. answer attempt 1 out of 2
(0,0)
-
8. an elevator rises steadily up a skyscraper. after 4 s it is 33 m abo…
C ### 9.
-
3. zach is building a fence around a property shaped like a triangle. h…
\(x=-7\) \(\angle F = 64^{\circ}\)
-
triangles a, b, c, and d are shown in the coordinate plane. complete ea…
is
-
which of the following does not represent possible measures for < pqr, …
The measures $10^{\circ},15^{\circ}$, and $25^{\circ}$ are possible. For $m\angle PQR = 11^{\circ}$, then $x+5 = 11$, so $x = 6$. And $m\angle RQS=2x + 5=2\times6 + 5=17^{\circ}$,…
-
question 2 of 8 how many people worked at the triangle shirtwaist facto…
C. 500
-
question 5.a zach is building a fence around a property shaped like a t…
\(x=-7\)
-
complete each statement. when △a is rotated 180° clockwise around the o…
is not
-
what type of workplace was the triangle shirtwaist factory considered? …
A. Sweatshop
-
original how do the areas compare? scaled 15 cm 8 cm a = 120 cm² 45 cm …
The scaled rectangle's area is 9 times larger than the original rectangle's area.
-
you might need: calculator bc = round your answer to the nearest hundre…
\(4.92\)
-
how do the perimeters compare? original 30 in 36 in p = 132 in scaled 5…
The scaled rectangle's perimeter is $\frac{1}{6}$ the length of the original rectangle's perimeter.
-
¿cuál es el dominio de la gráfica? a 2 < x < 5 b 2 ≤ x ≤ 5 c 3 < y < 5 …
# Explicación: ## Paso 1: Identificar el dominio El dominio de una gráfica es el conjunto de valores de la variable independiente (generalmente $x$). Observando la gráfica, los va…
-
triangles a, b, c, and d are shown in the coordinate plane. complete ea…
is congruent to
-
scale: 1 inch : 4 miles. what is the actual area of the town? blueprint…
56
-
m∠gxf = 40° and m∠fxe = 30°. find each measure. m∠axf = m∠cxb = m∠axc =…
$m\angle AXF = 70^{\circ}$, $m\angle BXF = 70^{\circ}$, $m\angle CXB = 30^{\circ}$, $m\angle AXC = 120^{\circ}$, $m\angle AXD = 150^{\circ}$, $m\angle BXD = 120^{\circ}$
-
scale: 1 inch : 6 feet. what is the actual area of the dining room? blu…
252
-
a maps scale is 1 inch : 2.4 miles. the map shows an airport that is 5 …
12
-
reflect hijk over the x - axis, then that image over the y - axis. labe…
If the original coordinates of $H$ are $(x,y)$, the coordinates of $H''$ are $(-x,-y)$. Without knowing the specific coordinates of $H$ in the figure, the general form of the coor…
-
figures b, c, and d are all images of figure a. which figures can you m…
A. figure B, D. figure D
-
name history - vocabulary unit 2/part 1 complete the sentences using th…
01. Persian 02. Sparta 03. Athens 04. Democracy 05. Parthenon 06. City - state 07. Alexander the Great 08. Archimedes 09. Epic poem 10. Polis
-
geometry measurement, data analysis identifying parallel and perpendicu…
Graph 1: Parallel Graph 2: Neither Graph 3: Neither Graph 4: Perpendicular
-
reflect △tuv over the x - axis, then that image over the y - axis. labe…
\((3,-3)\)
-
b 45° x 45° 5 ft y x = y =
$x = 5$ ft $y\approx7.07$ ft
-
reflect △efg over the y - axis, then that image over the x - axis. labe…
If the original coordinates of $E$ are $(x,y)$, the coordinates of $E''$ are $(-x,-y)$. For example, if $E=(-3,1)$, then $E''=(3, - 1)$
-
drawing quadrilaterals determine whether a quadrilateral is possible fr…
A quadrilateral is possible. It is not unique because a quadrilateral with all side - lengths equal to 6 cm can be different rhombuses depending on the angles between the sides.
-
points a, b, and c are collinear. point b is between a and c. find the …
\(AC = 16\)
-
in exercises 15 - 18, the endpoints of $overline{cd}$ are given. find t…
1. **For Exercises 15 - 18 (finding the mid - point):** - The mid - point formula between two points \((x_1,y_1)\) and \((x_2,y_2)\) is \(M(\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2}…
-
state the coordinates of the point.
$(0,0)$
-
what is the volume of the cone? a. 1,620π cubic inches b. 540π cubic in…
E. $180\pi$ cubic inches
-
what is the surface area of the rec square millimeters
190
-
right triangles 1, 2 and 3 are given with all their angle measures and …
A. 0.64
-
a rectangular prism is shown below. which diagram is a net for this pri…
The first diagram is a net for this prism.
-
use a compass and straightedge to draw a segment triple the length of t…
A segment that is triple the length of the given segment is constructed as described above.
-
what is the surface area of the rectangular pri square inches
192
-
a rectangular prism is shown below. which diagram is a net for this pri…
The first diagram is a net for this prism.
-
21. the standard equation of a circle is (x - h)^2+(y - k)^2 = r^2. rea…
$h = x-\sqrt{r^{2}-(y - k)^2}$ or $h = x+\sqrt{r^{2}-(y - k)^2}$ (The closest option from the given ones is $h=-\sqrt{r^{2}-(y - k)^2}+x$) so the answer is $h = -\sqrt{r^{2}-(y - …
-
find the lengths of the sides of each right triangle. i can use the pyt…
1. For the first triangle with sides \(x\), \(x + 1\) and hypotenuse \(7\): - First, solve the quadratic equation \(2x^{2}+2x - 48=0\). Divide the entire equation by \(2\) to get …
-
21. the standard equation of a circle is (x - h)^2+(y - k)^2=r^2. rearr…
\(h=x-\sqrt{r^2-(y - k)^2}\) (corresponding to the first option in the image where the correct form for solving for \(h\) from the circle equation \((x - h)^2+(y - k)^2=r^2\) is p…
-
sentence structure understanding compound - complex sentences independe…
1. Underline: when she went to introduce me to her parents; (Lucy knows my name), (she forgot it); Conjunction: but 2. Underline: because it is tradition; (I love eating turkey at…
-
18. which of the following situations could be represented by the expre…
A rectangle has a width 7 inches longer than its length. Write an expression, in terms of $x$, for the area of the rectangle.
-
in exercises 9 and 10, identify the segment bisector of $overline{xy}$.…
Exercise 9: The segment - bisector is $\overline{MN}$, $XY = 32$. Exercise 10: The segment - bisector is line $n$, $XY = 6$.
-
what is the surface area of the triangular prism? square inches
2250
-
interactive practice: work with sequences of transformations and congru…
A. A rotation 180° around the origin
-
is this a simple, compound, or complex sentence? (circle the correct an…
# Explicaciones Breves: Una oración simple tiene un solo predicado principal y no contiene oraciones subordinadas. Esta oración describe un solo sujeto (el muñeco de nieve más alt…
-
this is a net of what shape?
The third shape (rectangular prism)
-
find the surface area of the square pyramid. 377 sq. cm 441 sq.cm 389 s…
D. 429 sq. cm
-
find the lengths of the sides of each right triangle. i can use the pyt…
1. For the first triangle with sides $x$, $x + 1$ and hypotenuse $7$: - First, solve the quadratic equation $2x^{2}+2x - 48=0$. Divide through by $2$ to get $x^{2}+x - 24=0$. Usin…
-
vocabulary and core concept check 1. vocabulary if a point, ray, line, …
1. It bisects the segment. 2. distance formula
-
a suppose the figure is a regular polygon. what is the measure of each …
c. The sum of the exterior angles of the figure (a regular polygon) is $360^{\circ}$. d. Without knowing the number of sides $n$ of the regular polygon, we can only state the form…
-
complete the statement. the sequence of transformations maps figure abc…
congruent
-
chapter 1: tools of geometry directions: answer the following questions…
1. B. $A, B, C$ 2. C. $25.7$ cm 3. C. $\overleftrightarrow{AB}$ 4. B. point $G$ 5. C. $36$ 6. C. $\sqrt{34}$ 7. A. $(1,3.5)$ 8. D. $18$ units
-
rectangle abcd has vertices at a(1,3), b(4,3), c(4,1), and d(1,1). orig…
Each rotated \(x\) - coordinate is the opposite of the original \(y\) - coordinate. Each rotated \(y\) - coordinate is the same as the original \(x\) - coordinate.
-
1. calculate the sum of the interior angles of the figure 2. hannah dre…
$3240^{\circ}$
-
find the value of x to the nearest tenth.
\(8.5\)
-
using the quadratic formula to solve problems find the lengths of the s…
1. For the rectangle with sides $x$ and $x + 3$ and area $A = 80$: - The sides are approximately $7.57$ and $10.57$. 2. For the rectangle with sides $x$ and $3x - 1$ and area $A =…
-
the function f(x) is shown on the graph. what is f(0)? 12 only 2 and 3 …
-2, -1, 1, 2 and 12
-
graph the image of △tuv after a rotation 270° clockwise around the orig…
Graph the points $T'(4,0)$, $U'(4,-8)$, $V'(9,0)$ and connect them to form the rotated triangle.
-
figure defg is graphed on the coordinate axes. this figure is rotated 1…
(No options are fully provided in the text. But the general way to find the answer is to apply the $(x,y)\to(-x,-y)$ rule to each vertex of the original figure DEFG and then match…
-
parallelogram efgh is rotated 90° clockwise about the origin. after the…
C. $(9,2)$
-
on a number line, point s is located at - 3 and point t is located at 9…
None of the provided options (A, B, C, D) are correct as the correct value is \(\frac{15}{7}\)
-
solve for x to the nearest tenth.
$3.9$
-
using the quadratic formula to solve problems find the lengths of the s…
1. **For the rectangle with sides \(x\) and \(x + 3\) and area \(A = 80\)**: - The valid value of \(x\approx7.57\), and the other - side \(x + 3\approx10.57\) 2. **For the rectang…
-
graph the image of δtuv after a rotation 270° clockwise around the orig…
Plot the points $T'(4,0)$, $U'(4,-8)$ and $V'(9,0)$ and draw $\triangle T'U'V'$.
-
the coordinate of point x on $overline{pq}$ that is $\frac{3}{4}$ of th…
4
-
the hypotenuse of a right triangle measures 17 cm and one of its legs m…
$11.0$ cm
-
rectangle abcd has vertices at a(1,3), b(4,3), c(4,1), and d(1,1). rota…
The new vertices of the rotated rectangle are $A''(-3,1), B''(-3,4), C''(-1,4), D''(-1,1)$
-
using the quadratic formula to solve problems find the lengths of the s…
1. For the rectangle with sides $x$ and $x + 3$ and area $A = 80$: - The lengths of the sides are approximately $x\approx7.57$ and $x + 3\approx10.57$. 2. For the rectangle with s…
-
original coordinates\treflected across the y - axis a(1,3)\ta(-1,3) b(4…
Each x - coordinate is the opposite of the x - coordinate in the original figure. Each y - coordinate is the same as the y - coordinate in the original figure.
-
during the archaeological dig of a shipwreck near st. augustine, a bron…
C. 14.9 feet
-
graph the image of △klm after a rotation 180° clockwise around the orig…
Graph the points $K'(-1,9)$, $L'(-6,9)$ and $M'(-3,7)$ and connect them to get the image of $\triangle KLM$ after a 180 - degree clockwise rotation around the origin.
-
2. consider the polygon shown. use the given information to answer the …
x = 109, y = 109
-
an athletic track is made of a rectangle and two semicircles as seen be…
$P = 2x+2\pi r$ $x=\frac{P - 2\pi r}{2}$