Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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are these shapes similar? yes no
no
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are these shapes similar?
no
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what are the coordinates of point q? write your answer as an integer or…
(4, - 5)
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a triangle on a coordinate plane is translated according to the rule $t…
$(x,y)\to(x - 3,y + 5)$
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10. use the diagram below to answer the following questions. c) name al…
10. c) $\angle2$ and $\angle7$, $\angle3$ and $\angle6$ d) $\angle1$ and $\angle8$, $\angle4$ and $\angle5$ e) $\angle3$ and $\angle7$, $\angle2$ and $\angle6$ f) $\angle1$ and $\…
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write the coordinates of the vertices after a rotation 90° counterclock…
$Q'(9,-6)$ $R'(3,-6)$ $S'(3,-1)$ $T'(9,-1)$
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find the measure of the missing angle.
$30^{\circ}$
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find the area a =? m²
$12$
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what is the area of the triangle? square meters
450
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using diagonals from a common vertex, how many triangles could be forme…
4
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determine the coordinates of the focus and the equation of the directri…
Focus: $(-3,-2)$ Directrix: $y=-4$ $y=\frac{1}{4}(x + 3)^2-3$
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given a circle with the equation $x^{2}+y^{2}+8x + 2y+1 = 0$, what is t…
The coordinate of the circle's center is $(-4,-1)$. The radius of the circle is $4$ units.
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what is the equation of the circle? enter an answer in each box to comp…
\((x - 3)^{2}+(y - 9)^{2}=25\)
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question 1 name the quadrant in which the following point would be loca…
Quadrant III
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question 3 a side of the triangle below has been extended to form an ex…
$48$
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name the relationship between the indicated angles *
Adjacent and supplementary angles
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what is the measure of this angle? m∠abc = ?°
$110$
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the rectangle below has an area of 14x^{4}+6x^{2}. the width of the rec…
Width = $2x^2$ Length = $7x^2+3$
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find the slope of the line graphed below.
$-\frac{3}{2}$
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8) the perimeter of a rectangle is 40 inches, and its area is 96 in². f…
The length is 12 inches and the width is 8 inches (or vice - versa).
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select the correct answer. shape 1 and shape 2 are plotted on a coordin…
D. Shape 1 is not congruent to shape 2 because a sequence of rigid transformations will not map shape 1 onto shape 2.
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select the correct answer. which pairs of polygons are congruent? a. pa…
D. pairs 1 and 3
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determine whether each pair of angles will be supplementary (adds up to…
Corresponding Angles: Congruent Alternate Interior Angles: Congruent Consecutive Exterior Angles: Supplementary Alternate Exterior Angles: Congruent Consecutive Interior Angles: S…
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lines m and n are parallel. ∠a=(4x - 13)° and ∠g=(2x + 43)°. what is th…
28
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select the correct answer from each drop - down menu. δabc has vertices…
1. \(\triangle ABC\) and \(\triangle MNO\) 2. \(\triangle JKL\) and \(\triangle PQR\)
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line segment $overline{xy}$ is a perpendicular bisector of segment $ove…
It has the same length as $\overline{AO}$.
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anna wants to prove the triangle angle sum theorem. what would be the r…
The correct steps are: Step 3: m∠1 + m∠3 + m∠2 = 180° by definition of a straight angle. Step 4: m∠5 + m∠3 + m∠4 = 180° by substitution.
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fill in the blank to make a true statement. (1 point) the of an isoscel…
base angles
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the following is the proof of the base angles theorem. fill in the blan…
$\angle ABD\cong\angle CBD$
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drag the tiles to the boxes to form correct pairs. quadrilateral abcd h…
$E(-3,-4),F(1,-3),G(3,-6),H(1,-6)$ $\longleftrightarrow$ a reflection across the x - axis $E(-3,-1),F(1,-2),G(3,1),H(1,1)$ $\longleftrightarrow$ a translation 5 units down $E(3,4)…
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the following is the proof of triangle angle sum theorem. which stateme…
Statement 2 has an incorrect angle - naming ($\angle DBA\cong\angle B$ is wrong, should be $\angle DBA\cong\angle A$) and statement 3 has an incorrect reason (should be "Definitio…
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select the indicated object in the diagram. then, name the object. 1. s…
$\overleftrightarrow{UA}$
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draw the figure and its reflection in the y - axis. identify the coordi…
The coordinates of the image are $Q'(4,2), R'(2,4), S'(1,1)$
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the vertices of a quadrilateral are p( - 1, - 1), q(0,4), r(3,1), and s…
The vertices of the image are $P'(-4,1),Q'(-3,6),R'(0,3),S'(-2,0)$
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what angle is adjacent to ∠h? ∠? enter the angle letter.
E
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name one angle linear to ∠3. ∠? enter the angle number.
4
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3) enter the answer. nathan made a rectangular prism with unit cubes. w…
# Explicación: ## Paso 1: Contar las dimensiones Observamos que el prisma rectangular tiene una longitud de 4 unidades, un ancho de 3 unidades y una altura de 3 unidades. ## Paso …
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find all solutions $\theta$ to each of the following equations. separat…
$S =-\frac{\sqrt{3}}{2}$; $\theta=\frac{4\pi}{3}+2k\pi,\frac{5\pi}{3}+2k\pi$; $\theta=\frac{4\pi}{3}+2k\pi,\frac{5\pi}{3}+2k\pi$
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how many cubes will be needed to fill the box without gaps or overlaps?…
# Explicación: ## Paso 1: Contar capas Supongamos que el cubo más pequeño tiene un volumen de 1 unidad cúbica. Contamos las capas verticales. Hay 5 capas. ## Paso 2: Contar cubos …
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name one angle linear to ∠5. ∠? enter the angle number.
6
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linear angles share a line together. name one angle linear to ∠a. ∠? en…
B (or C)
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1) choose the answer. how many cubes will fill the box without gaps or …
20 cubos
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reasoning which letters look the same when reflected in the line? abcde…
A. A, C. C, D. D, E. E, H. H, I. I, M. M, O. O, T. T, U. U
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reasoning which letters look the same when reflected in the line? abcde…
A. A, H, I, M, O, T, U, V, W, X, Y
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tell whether the blue figure is a reflection of the red figure. the blu…
is not
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draw the figure and its reflection in the y - axis. identify the coordi…
The coordinates of the reflected image are $T'(-4,-2)$, $U'(-4,2)$, $V'(-6,-2)$
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draw the figure and its reflection in the x - axis. then identify the c…
The coordinates of the image are $A'(3,-2), B'(4,-4), C'(1,-3)$
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write two expressions for the perimeter of the figure. note: the figure…
(a) perimeter = $4+9x + 15x+17$ (b) perimeter = $24x + 21$
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which transformation does not belong with the other three? explain your…
The last transformation (the rotated hat pair) does not belong with the other three as the first three are translations and the last one is a rotation.
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reflect (5, 5) over the x - axis. then translate the result down 3 unit…
$(5,-8)$
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translate (-5, -4) to the right 2 units. then reflect the result over t…
$(3,-4)$
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one vertex of a triangle is located at (0, 5) on a coordinate grid. aft…
A. $R_{0,-90^{\circ}}$ B. $R_{0,270^{\circ}}$
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translate (-4, 5) up 3 units. then reflect the result over the x - axis…
$(-4,-8)$
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a triangle is rotated 90° about the origin. which rule describes the tr…
$(x,y)\to(-y,x)$
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a triangle has vertices at r(1,1), s(-2,-4), and t(-3,-3). the triangle…
$(-4,2)$
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quadrilateral abcd is transformed according to the rule (x, y)→(y, -x).…
C. $R_{0,270^{\circ}}$
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écoutez (listen to) rousseau parler, puis numérotez les événements de 1…
Without the full set of events and the audio to listen to, we cannot provide specific numbers. But if we assume these are the only events for now and based on general knowledge of…
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a triangle has vertices at l(2, 2), m(4, 4), and n(1, 6). the triangle …
The coordinates of \(L'\) are \((-2,-2)\), The rule for the transformation is \((x,y)\to(-x, -y)\), The coordinates of \(N'\) are \((-1,-6)\)
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triangle xyz has vertices x(1, 3), y(0, 0), and z(-1, 2). the image of …
$R_{0,90^{\circ}}$
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rotations a pentagon is transformed according to the rule $r_{0,180^{ci…
$(x,y)\to(-x,-y)$
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three ways to represent the same solution set are shown, but one may co…
There are no mistakes.
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one vertex of a polygon is located at (3, -2). after a rotation, the ve…
B. $R_{0,90^{\circ}}$ E. $R_{0,-270^{\circ}}$
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one vertex of a polygon is located at (3, - 2). after a rotation, the v…
There are no correct answers among the given options.
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after a rotation of 90° about the origin, the coordinates of the vertic…
The coordinates of the pre - image vertices are $A(3,-6)$, $B(1,2)$, $C(7,-1)$
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three ways to represent the same solution set are shown, but one may co…
There are no mistakes.
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examining a rotation. micaela tried to rotate the square 180° about the…
Yes, the rotation is correct.
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identifying properties of rotations which are not changed after a rotat…
shape, size, position of center of rotation
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four lines are drawn on a coordinate plane to form trapezoid wxyz. whic…
Line $WZ$ has the same slope as line $XY$. Line $YX$ has a greater slope than line $ZY$. Line $XY$ has a greater y - intercept than line $XW$. (Note: the last correct option was n…
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in the following diagram, $overline{fg}paralleloverline{bc}parallelover…
B. Only statement II
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9 which of the following sentences contains an example of hyperbole? pa…
That geometry test was so easy, a 6 - year - old could have passed it.
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find j. write your answer in simplest radical form. centimeters
$3\sqrt{3}$
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find n. write your answer in simplest radical form. inches
$2\sqrt{3}$ inches
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36. in what way are the numbers of airport runways related to the numbe…
Airport runway numbers are related to the angular orientation (magnetic heading) of the runway, similar to how a circular protractor measures angles. The runway number is the roun…
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solve for x. each figure is a trapezoid. (plug into midsegment formula)…
$x = 7$
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find the length of the midsegment of each trapezoid. 9) h 48 e m? l g 1…
9) 33 10) 6.6 11) 22 12) 9
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a dartboard consists of a circle inscribed in a square. the area of the…
22%
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imagine that the rectangle is rotated counterclockwise. make a conjectu…
sides, angles, lengths, shape, size
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tell whether the triangles are similar. explain the triangles dropdown …
The triangles are not similar because the corresponding angles are not equal. In the first triangle, if one angle is \(77^{\circ}\) and another is \(36^{\circ}\), the third - angl…
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a dartboard consists of a circle inscribed in a square. the area of the…
$78.5\%$
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is this a run - on sentence? archaeologists are unable to explain the m…
yes
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irina wants to tile her floor using the translation shown below. which …
\(T_{-3,2}(x,y)\)
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a rectangle on a coordinate plane is translated 5 units up and 3 units …
C. $(x,y)\to(x - 3,y + 5)$
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if a translation of t₂, -7(x, y) is applied to △abc, what are the coord…
$(3, - 12)$
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the rule as a mapping for the translation of a rectangle is (x, y)→(x -…
a translation of 2 units to the left and 7 units up
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triangle abc was translated according to the rule t4.5, -6.2(x, y) to f…
$(-5.5,3.2)$
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hexagon defghi is translated 8 units down and 3 units to the right. if …
B. $(-6,-6)$
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which rule represents the translation from the pre - image, ▱abcd, to t…
\(T_{1,2}(x,y)\)
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a triangle on a coordinate plane is translated according to the rule $t…
C. $(x,y)\to(x - 8,y + 4)$
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a triangle on a coordinate plane is translated according to the rule $t…
A. $(x,y)\to(x - 3,y + 5)$
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percussion family instruments which need to be hit or shaken to make a …
The non - percussion instruments to cross out are: Bassoon, Tuba. Some other percussion instruments: Snare drum, Crash cymbal, Ride cymbal, Cowbell, Agogo bells. Percussion instru…
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percussion family instruments which need to be hit or shaken to make a …
Bassoon, Tuba
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finding coordinates of a pre - image triangle abc is translated to imag…
$B(-2,3)$
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add or remove commas, if necessary, until the sentence has correct punc…
After scoring the winning goal, Bruce Bogtrotter jumped up and down, ran around in circles, and did two backflips.
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explaining how to translate a figure you are given the coordinates of a…
First, find the translation vector by subtracting the original - vertex coordinates from the translated - vertex coordinates. Then, add the components of this translation vector t…
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which of the following is an example of a concrete concept? triangle fr…
Triangle
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complete the proof that m∠xwy + m∠rtu = 180°. statement reason 1. vx ∥ …
2. Reason: Alternate - interior angles of parallel lines are congruent. 4. Reason: Substitution property of equality.
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sentence structure understanding simple sentences subject - the topic o…
1. **Subject**: Stella; **Predicate**: had a lot of fun on the slide 2. **Subject**: My sister; **Predicate**: loves going to the park 3. **Subject**: I; **Predicate**: cooked las…
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warm - up which three go together: triangles which 3 go together? why d…
A, C, D go together because they are similar - shaped triangles.
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from unit 1, lesson 18. triangle def is a right - triangle, and the mea…
The measures of the other two angles are 90° and 62°.
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given: ab = ce, cd = ef. prove: ab = df. what is the next step in the g…
C. Statement: \(CE = DF\) Reason: Transitive Property of Equality (although the more direct reason from the steps above is segment - addition and substitution, but among the given…