Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
-
value of x.
\(x = 61\)
-
1. what is the distance between j (-6, -2) and h (2.5, -2)?
\(8.5\)
-
the area of a rectangle is $5x^{3}+19x^{2}+6x - 18$ with length $x + 3$…
\(5x^{2}+4x - 6\)
-
in the figure below, ( m angle 1=(x - 24)^{circ} ) and ( m angle 2 = 5x…
\(m\angle1 = 10^{\circ}\), \(m\angle2=170^{\circ}\)
-
in the figure below, ( m angle 1 = 4x^{circ} ) and ( m angle 2 = (x - 5…
\(m\angle1 = 76^{\circ}\), \(m\angle2 = 14^{\circ}\)
-
naming angles, sides of angles, and vertices (a) name the vertex of ∠1.…
(a) \(M\) (b) \(\overrightarrow{MN}\) and \(\overrightarrow{MQ}\) (c) \(\angle QMP\) and \(\angle PMQ\)
-
naming angles, sides of angles, and vertices (a) name the sides of \\( …
(a) \(\overrightarrow{QT}\) and \(\overrightarrow{QR}\) (b) \(\angle RQS\) and \(\angle SQR\) (c) \(Q\)
-
ab has endpoints at (-1, -1) and (-2, -4). its transformation ab has en…
C. dilation by a scale factor of \(2\); yes. The length of segment \(A'B'\) is longer than the original segment \(AB\)
-
can you conclude that these triangles are congruent?
Yes, the triangles are congruent.
-
2. a small square of area 5 is inscribed in a large square, creating fo…
\(\frac{3\sqrt{5}}{5}\) (Option C)
-
1. each of the five squares in the figure has a side length of 1. what …
B. \(2\sqrt{5}\)
-
find all solutions to the following equation: 7 sin θ + 1 = 5 sin θ sel…
\(\theta=\frac{7\pi}{6}+2n\pi,\frac{11\pi}{6}+2n\pi\)
-
on a line segment, s is between r and t. if rs = x - 1, st = 8, and rt …
\(24\)
-
the area of a rectangle is $\\sqrt{12}$, with a length of $\\sqrt{5}$. …
\(\frac{2\sqrt{15}}{5}\)
-
question 31 of 32 what is the area, measured in square centimeters, of …
12
-
question 31 of 32 what is the area, measured in square centimeters, of …
12
-
t is a point on segment \\( \\overline { s u } \\). if \\( s t = x + 6 …
\(10\)
-
question 18 of 32 what is a name for the angle below? answer here
\(\angle NOP\) or \(\angle PON\) or \(\angle O\)
-
a line segment, k is between j and l. if jk = x - 2, kl = 8, and jl = 3…
\(18\)
-
in the figure below, \\( \\triangle b c d \\) is drawn. the line \\( \\…
\(m\angle CDB = m\angle DBF\)
-
two parallel lines are crossed by a transversal what is the value of b?
\(b = 52\)
-
the radius of a cylindrical water tank is 6.5 ft, and its height is 15 …
\( 1990\) cubic feet (or \( 1990\ \text{ft}^{3}\))
-
find the measure of the missing angle. answer attempt 1 out of 2 a =
\(50\)
-
this image has rotational symmetry. what is the smallest number of degr…
\(30\)
-
find the perimeter of the figure below. notice that one side length is …
\(54\) ft
-
given: a and b are parallel and c is a transversal. prove: \\( \\angle …
First blank: vertical; Second blank: alternate exterior; Third blank: transitive property of congruence.
-
plot the image of point q under the translation $(x,y)\\to(x + 1,y + 2)…
The image of point \( Q(-4,4) \) under the translation is \( (-3,6) \). Plot the point \( (-3,6) \) on the coordinate - plane.
-
point $q$ is the image of $q(-7, -6)$ under the translation $(x,y)\\to(…
\((5,2)\)
-
what is the measure of this angle? m\\angle abc = ?^\\circ
\(280^{\circ}\)
-
find the area of the triangle described below. round to the nearest hun…
\(34.38\)
-
write the coordinates of the vertices after a translation 9 units up.
\(T'(-5,0)\), \(U'(-5,9)\), \(V'(5,9)\), \(W'(5,0)\)
-
a manufacturer makes decorative globes out of silver in the shape of a …
\(\$1526.04\)
-
a company made a storage container with sheet steel walls. the containe…
\(30\)
-
in the figure below, suppose ( mangle 2 = 30^{circ} ) and ( mangle 3 = …
The sum of the interior angle measures of a triangle must be \(180^{\circ}\). So, \(m\angle2 + m\angle3 + m\angle4 = 180^{\circ}\). We are given that \(m\angle2 = 30^{\circ}\). So…
-
a dilation centered at the origin is applied to figure a. the result is…
\( 2 \)
-
k = 13, kl = x + 18, and jl = 4x + 7, what is kl? simplify your answer …
\(26\)
-
as you answer the questions below, consider the physical connection bet…
No. A scale factor of \(0\) would make all dimensions of the object \(0\) (e.g., if the original object has a side length \(l\), the new side length \(l_{new}=0\times l = 0\)). Th…
-
=6x + 8, tu = 5x, and su = 7x + 16, what is st? s 6x + 8 t 5x u 7x + 16…
\(20\)
-
consider the reduction of the rectangle. rounded to the nearest tenth, …
\(0.6\) feet
-
use a graphing utility to graph the equation below. then use the trace …
Two points on the graph are \((-4,2.4)\) and \((1,4.4)\). The slope of the line is \(\frac{2}{5}\), which is equal to the coefficient of \(x\) in the equation \(y=\frac{2}{5}x + 4…
-
if ( tu = 7 ), ( uv = x + 5 ), and ( tv = 3x - 18 ), what is ( tv )? si…
\(27\)
-
fg = 2x, gh = x + 3, and fh = 6, what is fg? simplify your answer and w…
\(2\)
-
in the cube shown below, which lines are parallel?
\(\overleftrightarrow{LM}\) and \(\overleftrightarrow{KO}\)
-
in the rectangular prism shown below, which lines are intersecting?
\(\overleftrightarrow{SV}\) and \(\overleftrightarrow{UV}\)
-
in the cube shown below, which lines are skew?
\(\overleftrightarrow{RS}\) and \(\overleftrightarrow{TX}\)
-
answer the following questions. (a) in △abc, m∠a = 96° and m∠b = 42°. i…
\(m\angle C = 42^{\circ}\) \(m\angle F = 42^{\circ}\)
-
in the triangular prism shown below, which lines are parallel? select a…
\(\overleftrightarrow{GI}\) and \(\overleftrightarrow{DF}\), \(\overleftrightarrow{HI}\) and \(\overleftrightarrow{DG}\), \(\overleftrightarrow{HI}\) and \(\overleftrightarrow{EF}…
-
in the rectangular prism shown below, which lines are parallel? select …
\(\overleftrightarrow{DG}\) and \(\overleftrightarrow{EF}\), \(\overleftrightarrow{IJ}\) and \(\overleftrightarrow{EF}\), \(\overleftrightarrow{FJ}\) and \(\overleftrightarrow{GK}…
-
in the triangular prism shown below, which lines are skew? dg and gh hi…
\(\overleftrightarrow{GI}\) and \(\overleftrightarrow{EF}\)
-
in the triangular prism shown below, which lines are intersecting?
\(\overleftrightarrow{JL}\) and \(\overleftrightarrow{LO}\)
-
in the triangular prism shown below, which lines are parallel? select a…
\(\overleftrightarrow{RU}\) and \(\overleftrightarrow{TW}\), \(\overleftrightarrow{ST}\) and \(\overleftrightarrow{VW}\), \(\overleftrightarrow{SV}\) and \(\overleftrightarrow{TW}…
-
in the rectangular prism shown below, which lines are intersecting? sel…
$\overleftrightarrow{NR}$ and $\overleftrightarrow{OR}$
-
complete the parts below. (a) find the rise, run, and slope given by tr…
Yes. They are equal because the two triangles are similar.
-
if ( tu = x + 9 ), ( uv = 5 ), and ( tv = 8x ), what is ( tu )? simplif…
\(11\)
-
if ( tu = x + 9 ), ( uv = 5 ), and ( tv = 8x ), what is ( tu )? simplif…
\(11\)
-
similarity - item 35517 complete the statement below about the two figu…
They are not congruent because their corresponding angles are not congruent.
-
complete the statement below about the two figures. they are because th…
They are \(\text{similar}\) because their corresponding angles are \(\text{equal}\)
-
similarity - item 35518 complete the statement below about the two figu…
The two figures are not similar because $\frac{4}{6} eq\frac{8}{10}$.
-
drag the similar figure into the table. angle measures are rounded to t…
Drag the blue triangle (with sides \(8\), \(6\), \(10\) and angles \(90^{\circ}\), \(37^{\circ}\), \(53^{\circ}\)) into the "Similar Figure" column.
-
similarity - item 35516 complete the statement below about the two figu…
The two figures are similar because $\frac{6}{3}= \frac{8}{4}$.
-
drag the similar figure into the table.
The similar figure is the one with dimensions \(4\) and \(10\) (the blue - colored figure in the top row).
-
select the two pairs of figures that are similar. angle measures are ro…
The two pairs of similar figures are the pair of triangles and the pair of rectangles (the green and brown rectangles).
-
triangle 1 is composed of line segments \\( \\overline { a b }, \\overl…
\(\frac{m\overline{AC}}{m\overline{DF}}=\frac{5}{2}\)
-
5. two scale models were made of a bridge. why is the 1:300 scale model…
The \(1:300\) scale model is smaller because for the same real - life object, a larger denominator in the scale ratio (\(1:n\)) means a smaller model. It is smaller by approximate…
-
4. josie is drawing a horse to scale. if the horse is 5 feet tall and 8…
The dimensions of the scale - drawing are \(3\) inches (height) and \(4.8\) inches (length). Yes, it will fit on an \(8.5\) - inch \(\times11\) - inch sheet of paper.
-
3. when the scale is set to 1:600, a model of the empire state building…
The height of the model at a \(1:500\) scale is \(30\) inches.
-
4. josie is drawing a horse to scale. if the horse is 5 feet tall and 8…
The dimensions of the scale - drawing are \(3\) inches (height) and \(4.8\) inches (length). Yes, it will fit on an \(8.5 - \text{inch}\times11-\text{inch}\) sheet of paper.
-
2. what scale relates a shamu stuffed animal (18 inches long) to the re…
The scale is \(3:80\)
-
use the information given in the figure to find the length kn. if appli…
\(8\)
-
in the rectangular prism below, ( jn = 29 ), ( jk = 20 ), and ( jl = 28…
\(40\)
-
use the information given in the figure to find the length fh. if appli…
\(64\)
-
use the information given in the figure to find the length rv. if appli…
\(44\)
-
use the information given in the figure to find the length eh. if appli…
\(30\)
-
this series of problems will build your fluency with interpreting a sca…
\(2.448\) ft
-
write a proof of the angle - angle similarity theorem. if two angles of…
\(\triangle TUV\sim\triangle XYZ\) (by the AA (Angle - Angle) similarity theorem)
-
quadrilateral ( abcd ) is a translation of quadrilateral ( abcd ). writ…
\((x,y)\to(x + 11,y-11)\)
-
write the coordinates of the vertices after a reflection over the y - a…
\(J'(6,-2)\), \(K'(6,0)\), \(L'(0,0)\), \(M'(0,-2)\)
-
31) draw a right triangle that has an angle with a tangent of 1.
Draw a right - triangle with legs of length \(1\) and \(1\) and hypotenuse of length \(\sqrt{2}\). The non - right angles are \(45^{\circ}\) (since \(\tan45^{\circ}=1\)).
-
josephine was asked to make a one - fifth scale model of the new water …
$40$ feet
-
1 select the correct answer. what are the coordinates of point b in the…
B. \((4, - 5)\)
-
question 45 not yet answered marked out of 2.00 flag question the gradi…
d. steep
-
which coordinate is the same as the x - coordinate of point m? which co…
The \(x -\)coordinate of \(M'\) is the \(y -\)coordinate of \(M\), and the \(y -\)coordinate of \(M'\) is the opposite of the \(x -\)coordinate of \(M\). So, for the first questio…
-
which coordinate is the same as the x - coordinate of point m? opposite…
The \(y -\)coordinate of point \(M\)
-
2. a company needs to calculate the capacity of a cylindrical barrel wi…
C. \(0.75\) m
-
12. the area of the base of a cylinder is calculated by: a. ( 2pi r ) b…
C. \(\pi r^{2}\)
-
enter the answers in the boxes to complete the coordinate proof n is th…
The coordinates of \(N\) are \((a,0)\). The expression for the area of \(\triangle KNM\) is \(ab\). The length of the base \(\overline{ML}\) is \(2b\) and the height is \(a\).
-
11. what happens to the volume of a cylinder if both the radius and hei…
A. The volume increases by a factor of 8.
-
lamar is writing a coordinate proof to show that a segment from the mid…
The coordinates of \(N\) are \((a,b)\). An expression for the area of \(\triangle KNM\) is \(ab\). The length of the base \(\overline{ML}\) is \(2a\), and the height is \(b\).
-
10. the formula ( v=pi r^{2} h ) is used to calculate the ______ of a c…
B. volume
-
9. which is not a component of a cylinder? a. rectangle b. triangle c. …
B. Triangle
-
8. a cylindrical container has a volume of ( 500pi mathrm{cm}^3 ). if t…
b. 10
-
7. what is the unit for volume? a. linear units b. cubic units c. decim…
B. Cubic units
-
question 28 not yet answered marked out of 2.00 flag question the width…
B. 25.5 cm
-
solving scale problems using proportions consider the enlargement of th…
\(3.3\) centimeters
-
the small rectangle was enlarged to create the big rectangle. what is t…
\(x = 30\) feet.
-
what number can you multiply each length in the scale drawing by to fin…
\(36\)
-
if ∠rst and ∠xyz are vertical angles, and m∠rst is equal to 25°, then w…
\(25\)
-
if ∠rst and ∠xyz are supplementary, and m∠rst is equal to 110°, then wh…
\(70\)
-
if ∠tuv and ∠pqr are a linear pair, and m∠tuv is equal to 88°, then wha…
\(92\)
-
coach hernández made a scale drawing of the school gym. the scale of th…
\(90\)