Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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pythagorean theorem converse hw1.2b #7. tina built a triangular sign wi…
D. Yes; because \(48^{2}+55^{2}=73^{2}\). 4 feet is equal to 48 inches
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1 - 36 if the perimeter of the rectangle at right is 112 cm, write an e…
The equation is $2((4x + 3)+(2x - 7))=112$ and $x = 10$.
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find the lateral area of the cylinder. round your answer to the nearest…
$2712.9$
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two figures are shown in the coordinate plane. determine whether one fi…
$\frac{A'B'}{AB}=\frac{1}{2}$, $\frac{B'C'}{BC}=\frac{1}{2}$, $\frac{C'D'}{CD}=\frac{1}{2}$, $\frac{D'E'}{DE}=\frac{1}{2}$
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find the lateral area of the cube. 6 cm 6 cm 6 cm square centimeters su…
144
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find the lateral area of the prism. the base is a regular pentagon. 9 i…
180
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4. in the grid below, points a and b have been rotated 90° counter - cl…
4. $A(1,3)\to(-3,1)$; $B(5,6)\to(-6,5)$ 5. (3) $(x,y)\to(-y,x)$ 7. (a) Because in a parallelogram, the mid - point of the diagonal is the center of rotational symmetry and $\overr…
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9. three sides of a triangle are 2, $sqrt{7}$, and 3. is the triangle a…
The triangle is acute.
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gabriel is using a photo editing app to reduce the size of a photo. he …
\(D'C' = 1\) units
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find the lateral area of the cylinder. round your answer to the nearest…
$1570.8$
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5. which of the following algebraic rules is equivalent to the rotation…
5. The rule for a 180 - degree rotation about the origin is $(x,y)\to(-x,-y)$. 6. If $C=(x,y)$, $C'=(-x,-y)$. Plot $C'$ and draw $\triangle A'B'C'$. 7. (a) Because of the symmetry…
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find the measure of the missing angles. answer attempt 1 out of 2 b = °…
$b = 28^{\circ}$, $c = 152^{\circ}$
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find the lateral area of the cube. 16 cm 16 cm 16 cm square centimeters
1024
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in $\triangle mno$, $mangle m=(2x + 10)^{circ}$, $mangle n=(9x + 10)^{c…
12
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in $\triangle jkl$, $mangle j=(8x - 8)^{circ}$, $mangle k=(2x - 8)^{cir…
14
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1 a model of a basketball court is shown on the right. if a player jogg…
A. 3,752
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in $\triangle stu$, $mangle s=(10x + 11)^{circ}$, $mangle t=(x + 6)^{ci…
13
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graph the image of square tuvw after a rotation 90° counterclockwise ar…
Graph the points obtained from the rotation rule $(x,y)\to(-y,x)$ for each vertex of the original square and connect them to form the new square.
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a nonagon is graphed on a coordinate grid and then dilated by a scale f…
$(18,-60)$
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a side of the triangle below has been extended to form an exterior angl…
$41$
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a side of the triangle below has been extended to form an exterior angl…
$25^{\circ}$
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if the figure shown on the grid below is dilated by a scale factor of 2…
$(-8,3)$
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gabriel is using a photo - editing app to reduce the size of a photo wi…
\(D'C' = 2\) units \(B'C' = 1\) unit
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find the distance between (-8, 7) and (8, 2). provide an answer accurat…
$16.76$
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a side of the triangle below has been extended to form an exterior angl…
$22$
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point b is the center of dilation. what is the scale factor? 3·? = 1
$\frac{1}{3}$
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3. what are the possible relationships between lines (ex: parallel)? fo…
### 3. - Parallel: Lines never intersect, same slope in 2 - D. - Intersecting: Lines cross at a point in 2 - D. - Perpendicular: Product of slopes is - 1 in 2 - D. - Co - incident…
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which rotation is shown in the coordinate plane? 180° clockwise 90° clo…
180° counterclockwise
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point b is the center of dilation. what is the scale factor?
$\frac{1}{2}$
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1. given the rotation of △abc shown below, determine the counter - cloc…
For question 1: The counter - clockwise angle value obtained from measurement. For question 2: △E'F'G' constructed as described. For question 3: Line AB constructed parallel to RS.
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△ghi will be rotated 180° around the origin to form △ghi. 180° rotation…
$(5,-7)$
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the coordinates of the vertices of a triangle are n (-1,-3), p (-4,-3),…
You need to check which of the given graphs has vertices at $N'(-3,1)$, $P'(-3,4)$ and $Q'(-1,3)$. Without seeing the full - scale options clearly, you can use these coordinates t…
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figure a is dilated to form figure a. plot a point at the center of dil…
(You would need to actually plot the point on the given grid in the original image. If we assume a coordinate - like system on the grid, find the intersection of the lines connect…
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distance, midpoint, and slope formula practice find the slope (m) of th…
$\frac{9}{13}$
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distance, midpoint, and slope formula practice given the midpoint and o…
$(21,-2)$
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distance, midpoint, and slope formula practice given the midpoint and o…
$(9,1)$
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△pqr is rotated 180° around the origin to form △pqr. which coordinate i…
Opposite of y - coordinate of point P
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the coordinates of the vertices of a triangle are s (-1, 5), t (-3, 5),…
The graph that has the triangle with vertices at S(-1,5), T(-3,5), and V(-2,3) is the correct one. Without specific labels on the provided graphs in the question, it's not possibl…
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graph the image of rectangle tuvw after a rotation 90° counterclockwise…
Graph the points $T'(-2, - 8)$, $U'(-2,0)$, $V'(-10,0)$, $W'(-10,-8)$ and connect them to get the image of rectangle $TUVW$ after a 90 - degree counter - clockwise rotation around…
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this image has rotational symmetry. what is the smallest number of degr…
30
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△pqr is rotated 180° around the origin to form △pqr. which coordinate i…
Opposite of $x$-coordinate of point $P$
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the coordinates of the vertices of a quadrilateral are e (-2, 5), f (-2…
We need to check which of the given graphs has the points E'(5,2), F'(6,2), G'(6,3) and H'(5,5). Without seeing the full - set of answer choices in a way that we can directly pick…
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two students make a model of a tree house they want to build. the scale…
B. 2
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distance, midpoint, and slope formula practice identify the two endpoin…
Endpoints: \((1,3)\), \((4,3)\) Length = \(3\) units
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figure o 90° clockwise 90° counterclockwise 180° clockwise 180° counter…
180° clockwise, down 9
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cube (noun) cube kyüb \you can calculate the cubes volume by multiplyin…
B. a rectangular three-dimensional object with sides that are all the same length
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△k is dilated to form △k. plot a point at the center of dilation.
Plot the intersection point of the lines connecting corresponding vertices of $\triangle K$ and $\triangle K'$ as the center of dilation.
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distance, midpoint, and slope formula practice identify the two endpoin…
Endpoints: $(0,3),(5,0)$ Length = $\sqrt{34}$ units
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distance, midpoint, and slope formula pr find the distance between the …
$\sqrt{185}$
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the figure on the right is a scaled copy of the figure on the left. ans…
$\frac{1}{3}$
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use the figure to complete each part. (a) write two other names for ∠qm…
(a) ∠2 and ∠PMQ (b) M (c) $\overrightarrow{MQ}$ and $\overrightarrow{MN}$
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which picture has symmetry?
The second picture (the food - cover) has symmetry.
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find the distance between point g and point h.
$8$
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which number line represents the solution set for the inequality -\\fra…
The number - line with a closed - circle at - 8 and an arrow pointing to the left. (The second option from the top in the given image as it has a closed - circle at - 8 and the ar…
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line jl and line km intersect at point h. find the three unknown angle …
They have the same measure.
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solve the linear inequality for x. graph your answer on the number line…
The solution in inequality notation is $x < - 8$. On the number - line, you would have an open circle at - 8 and an arrow pointing to the left.
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on a zip - line course, you are harnessed to a cable that travels throu…
32
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solve for the value of r.
2
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name the plane that is highlighted in the diagram below. answer attempt…
Plane OPR (other valid names using three non - collinear points on the plane like Plane OPQ, Plane PQR, etc. are also correct)
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solve for the value of r.
$r=\frac{18}{19}$
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look at this shape: which image shows a rotation? a b c a b c
C
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select all of the following graphs which represent y as a function of x.
The first graph represents $y$ as a function of $x$. The second graph (circle) does not represent $y$ as a function of $x$.
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look at this shape: which image shows a rotation? a b c a b c
B.
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write the coordinates of the vertices after a translation 4 units right…
$P'(5,-3)$, $Q'(5,4)$, $R'(-5,-4)$
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look at this shape: which image shows a rotation?
B
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the figure shows two intersecting lines. write an equation to show how …
$m\angle1 + m\angle2=180^{\circ}$
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question 8 of 10 which of the following is most likely the next step in…
D. [The option D image showing the appropriate next - step in the series based on the pattern of the given circles and lines]
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look at this shape: which image shows a translation? a b c
B. The second - image
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look at this shape: which image shows a reflection? a b c
C
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is the dotted line a line of symmetry? yes no
no
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estimate the measure of this angle within 10°.
120
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v is the midpoint of $overline{uw}$. if $uv = 2x$ and $vw=x + 1$, what …
2
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what is the coordinate of the midpoint of $overline{bc}$? write your an…
$0$
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find the distance between the points (9, 1) and (6, 6). write your answ…
$\sqrt{34}$
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find the distance between the points (6, 10) and (8, 9). write your ans…
$\sqrt{5}$
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graph the compound inequality on the number line. x < 5 and x ≥ 2
On the number line, there is a closed circle at \(2\), an open circle at \(5\), and the region between them is shaded.
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the following figure is a rectangle made up of two smaller rectangles. …
(a) The dark rectangle (on the top): 21 The light rectangle (on the bottom): $7x$ (b) As a sum of two areas: $21 + 7x$ As a product of the length and width: $7(3 + x)$
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use the pythagorean theorem to find the length of the missing side of t…
$\frac{3}{5}$
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the oblique pyramid has a square base with an edge length of 5 cm. the …
C. $58\frac{1}{3}$ $cm^{3}$
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the radius of a sphere is 6 units. which expression represents the volu…
$\frac{4}{3}\pi(6)^{3}$ (the second option)
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the diagram below is a right rectangular prism. all the angles shown me…
PS and RV; PT and RW (answers may vary)
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what are the corresponding parts of the figures below? select all that …
$\angle N\cong\angle U$, $\overline{QN}\cong\overline{TU}$, $\angle P\cong\angle W$, $\angle Q\cong\angle T$
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graph the inverse of the provided graph on the accompanying set of axes…
Plot the points $(5, - 8)$, $(3,-4)$, $(2,-2)$, $(1,0)$, $(0,2)$ and draw the curve of the inverse function.
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look at this shape: which image shows a translation? a b c
B.
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look at this shape: which image shows a reflection? a b c
C
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question 8 of 10 what is the measure of \\(\\widehat{de}\\)?
D. 41°
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solve for the value of s. answer attempt 1 out of 2 s =
18
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a solid right - pyramid has a regular hexagonal base with an area of 7.…
22.2 units³
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find the slope of the line. select the correct choice below and, if nec…
A. The slope of the line is $m = 0$
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8. find the missing angle measure
$110^{\circ}$
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look at this shape: which image shows a reflection? a b c
B.
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look at this shape: which image shows a translation?
B. The second - shown image
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name the figure below in two different ways. symbol: and
$\overleftrightarrow{QM}$, $\overleftrightarrow{KQ}$
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which angles are complementary to each other? ∠3 and ∠1 ∠4 and ∠2 ∠1 an…
∠6 and ∠5
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which angle is supplementary to ∠5? ∠6 ∠4 ∠1 ∠2
∠6
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which angle is supplementary to ∠4?
∠6
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which angle is vertical to ∠1?
∠3
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which angle is complementary to ∠4? 3 4 5 2 1 6 ∠5 ∠6 ∠1 ∠3
∠3
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which angle is complementary to ∠1?
$\angle2$
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which angles are congruent to each other? ∠3 and ∠5 ∠2 and ∠1 ∠5 and ∠6…
∠2 and ∠4