Geometry
Triangles, circles, coordinate geometry, and proof-oriented questions.
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find the midpoint, m, of \\( \\overline { a b } \\). \\( a = ( - 2, - 1…
\((-4,-5)\)
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is the number you multiply by the sides to create a scaled copy. scale …
A. Scale Factor
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what scale factor is used to go from rectangle 1 to rectangle 2? rectan…
B. 2
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triangle abc has coordinates a(2,0), b(-1,5), and c(4,3). determine the…
C. $A'(2,2)$, $B'(-1,7)$, and $C'(4,5)$
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what is the scale factor from the small fry to the large fry? 4 cm 12 c…
D. 3
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what is the scale factor from (\triangle def) to (\triangle abc)?
A. \( \frac{1}{2} \)
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find the midpoint, m, of \\( \\overline { a b } \\). \\( a = ( - 3, - 1…
\((-5,-4)\)
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triangle def has coordinates d(4, - 1), e(5, 2), and f(1, 2). determine…
C. \(D'(-4,-1)\), \(E'(-5,2)\), and \(F'(-1,2)\)
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a scale drawing that measures 8 units wide and an original that measure…
B. 2:1
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what is the scale factor from mnop to abcd? 2/3 1/2 2 3/2
D. \( \frac{3}{2} \)
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7(2x - 3) = 63 which equation has the same solution as the given equati…
A. \(2x - 3=9\) ### Second problem: \((x + 2)(x - 5)(x + 9)=0\)
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what quadrant is the rectangle in? quadrant i quadrant ii quadrant iii …
Quadrant IV
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how many quadrants are in a coordinate plane? *
4
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what is the proper term for the red line? y - axis x - axis up and down…
y - axis
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what quadrant is the triangle in?
Quadrant I
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what is the x - coordinate for the ordered pair (3,4)
\(3\)
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what is the ordered pair for point b?
\((5,2)\)
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question determine which translations would map figure t onto figure u.…
A translation \(4\) units to the right and \(6\) units down.
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triangle abc has coordinates a(2,0), b(-1,5), and c(4,3). determine the…
A. \(A'(-2,0)\), \(B'(1,5)\), and \(C'(-4,3)\)
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triangle abc has coordinates a (2, 0), b (-1, 5), and c (4, 3). determi…
B. \(A'(2,0)\), \(B'(-1, - 5)\), and \(C'(4,-3)\)
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question the image of the point $(-8,-9)$ under a translation is $(-11,…
\((-3,-11)\)
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question what is the image point of $(3,-4)$ after a translation left 2…
\((1,1)\)
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question what is the image point of (0,4) after a translation right 2 u…
\((2,1)\)
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question what is the image point of $(1,8)$ after a translation left 2 …
\((-1,7)\)
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question what is the image point of (2,6) after a translation right 5 u…
\((7,3)\)
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a circle representing a pool is graphed with a center at the origin. gr…
\(y = 4-\frac{x}{2}\) (the second option)
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in the given triangle, ( ab = ac ) and ( angle abc ) has a measure of (…
\(46^{\circ}\)
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the graph shows the relationship between the volume of a rectangular pr…
\(3\)
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9. here is triangle pog. match the description of the rotation with the…
1. C. Rotate \(60\) degrees clockwise around \(P\) 2. D. Rotate \(240\) degrees counterclockwise around \(O\) 3. B. Rotate \(60\) degrees clockwise around \(O\) 4. A. Rotate \(300…
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michael draws △pqr on a coordinate plane, as shown. michael reflects △p…
\((-6,-1)\)
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17. (2y + 2)° 120° 20 20° 120
\(y = 39\)
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joseph makes a design on a coordinate grid. he draws figure a and then …
Rotate figure A clockwise \(90^{\circ}\) about the origin.
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find the center of this ellipse. 25x² + y² - 100x - 2y + 76 = 0 center …
\((2,1)\)
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6. a right triangle has a line of symmetry. select all conclusions that…
C. Two sides of the triangle have the same length; D. Two angles of the triangle have the same measure. ### Question 7
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if marta performs the sequence of transformations on △lmn in the revers…
in the same location as; does not
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find the center and foci of the ellipse: 16x² + 25y² - 64x - 50y - 311 …
Center \(=(2,1)\) Foci \(=(5,1)\) and \((-1,1)\)
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o rotate figure abcd 90° counterclockwise about the origin. then transl…
Rotate figure \(ABCD\) \(90^{\circ}\) clockwise about the origin. Then reflect the image across the \(y -\)axis to form congruent figure \(EFGH\).
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find the ends of the major axis and foci of this ellipse. \\( \\frac { …
The ends of the major axis: \(9\); Foci: \(65\)
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determine whether each set of numbers can be measure of the sides of a …
11. It is a triangle. It is obtuse. 12. It is not a triangle. 13. It is a triangle. It is acute. 14. It is not a triangle. 15. It is a triangle. It is right - angled. 16. It is a …
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exercises determine whether each set of measures can be the measures of…
1. Can be a triangle, right - triangle. 2. Can be a triangle, obtuse - triangle. 3. Can be a triangle, right - triangle. 4. Can be a triangle, acute - triangle. 5. Cannot be a tri…
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consider the following sets: which statements are correct? check all th…
E is a subset of I, S is a subset of T, R is a subset of P.
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which picture shows a translation?
The fourth picture.
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12. (7y - 20)° (5x - 38)° (3x - 4)°
\(x = 16.5\), \(y=\frac{131}{14}\approx9.36\)
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read the poem. there are several questions about this poem. nursery rhy…
Part A: 3. In their Imaginations, the speaker and listener Immerse themselves in Rousseau's world and feel included in one of his paintings. Part B: 2. "Wander for hours Under a c…
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read the poem. there are several questions about this poem. shut your e…
1. He draws the speaker and listener as figures in his jungle art. 5. He is responsible for creating the world that the speaker and listener visit.
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11. (7x - 23)° 49° (3x)° (11y - 1)° l m
\(x = 18\), \(y = 5\)
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read the poem. there are several questions about this poem. nursery rhy…
Part A: 3. Art can take its viewers to a world that is beyond ordinary experience. Part B: 1. "Larger and larger flowers, Leaves of gigantic size —" (Lines 14 - 15); 2. "And over …
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the figure below shows a triangular piece of cloth: what is the length …
$8\sin35^{\circ}$
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10. (3x - 29)^circ(8y + 17)^circ 1 (6x - 7)^circ m 11.
\(x = 24\), \(y = 3.25\)
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two boats start their journey from the same point a and travel along di…
\(230.9\) ft
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from winesburg, ohio all through his boyhood and young manhood george w…
4. restlessness and contentment
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ariana uses a flag in a shadow play. when the flag moves closer to the …
The figures are the same **shape** but not the same **size**.
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two figures that have the same shape, but not necessarily the same size…
\(D'E'\) es el doble que \(DE\). \(E'F'\) es el doble que \(EF\).
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what relationship do the ratios of sin x° and cos y° share? the ratios …
The ratios are both identical. ($\frac{4}{5}$ and $\frac{4}{5}$)
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a lamppost, cab, bent at point a after a storm. the tip of the lamppost…
\(20\tan55^{\circ}\)
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10. (6x - 7)° (3x - 29)° (8y + 17)° m l
\(x =-\frac{22}{3}\), \(y=\frac{107}{4}\)
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find the perimeter of a quadrilateral with vertices at c (-2, 1), d (2,…
20 units
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on a number line, point a is located at 4, point c is located at 11, an…
\( 6.8 \)
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what is the area of this figure? write your answer using decimals, if n…
\(133\)
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match it again. this time, enter coordinates to translate the original …
| \(x\) | \(y\) | new \(x\) | new \(y\) | |---|---|---|---| | \(1\) | \(1\) | \(-1.5\) | \(0\) | | \(3\) | \(1\) | \(0.5\) | \(0\) | | \(3\) | \(2\) | \(0.5\) | \(1\) | | \(2\) | …
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the picture below shows a box sliding down a ramp: what is the distance…
\(\frac{10}{\sin62^{\circ}}\)
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ty uses a sailboat in a shadow play. when the sailboat moves closer to …
- It changes position. - It changes size. - Its vertices move along the rays.
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sammy is classifying quadrilateral efgh. how can she use coordinate geo…
B. Sammy can use the slope formula to show that the opposite sides have equal slopes.
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match it. in the table, enter coordinates to translate the original sha…
| \(x\) | \(y\) | new \(x\) | new \(y\) | |---|---|---|---| | \(1\) | \(1\) | \(6\) | \(4\) | | \(3\) | \(1\) | \(8\) | \(4\) | | \(3\) | \(2\) | \(8\) | \(5\) | | \(2\) | \(2\) |…
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calculate the area of triangle abc with altitude bd, given a(-6,0), b(0…
18 square units
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the figure below shows a triangular wooden frame abc. the side ad of th…
6 inches
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9. directions: if ( l parallel m ), solve for ( x ) and ( y ).
\(x = 11\) and \(y = 3\)
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tell if the triangles are congruent. if yes, write a congruence stateme…
8. \(\triangle EGI\cong\triangle QMO\) (by SAS) 9. No 10. \(\triangle NPM\cong\triangle TRQ\) (by SSS) 11. \(\triangle KNL\cong\triangle MLN\) (by ASA) 12. \(\triangle DGE\cong\tr…
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segment ab has point a located at (8, 9). if the distance from a to b i…
\(10=\sqrt{(x - 8)^2+(y - 9)^2}\) (the second option)
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find the location of n, the midpoint of \\overline{mp}.
\(-6\)
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b. if ( p = 130^{circ} ), can you now determine the measures of any of …
\( j = 50^{\circ}, k = 130^{\circ}, q = 50^{\circ}, r = 50^{\circ}, s = 130^{\circ}, x = 130^{\circ}, y = 50^{\circ} \)
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the diameter of a circle measures 22 m. what is the circumference of th…
\(69.08\) m
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a circle has a radius of 9 cm. what is its circumference? use 3.14 for …
\(56.52\) cm
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the diameter of a circle measures 8 mm. what is the circumference of th…
\(25.12\) mm
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the figure below is translated down 5 units. what are the coordinates o…
$(-3,-3)$
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name date practice combining like terms which terms are like terms? (no…
13. \(-2x\) 14. \(7y\) 15. \(4r + 4y-8\) 16. \(3m-2n\) 17. \(7g\) 18. \(17f-5\) 19. \(17x-7y\) 20. \(14x^{2}-4x\) 21. \(4b + 7a-8\) 22. \(11r + 5s\) 23. \(2a + 4b\) 24. \(-4y^{2}+…
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the diameter of a circle measures 8 mm. what is the circumference of th…
\(25.12\) mm
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the diameter of a circle measures 22 cm. what is the circumference of t…
\(69.08\) cm
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find the radius of the circle. 6(x - 3)^2 + 6(y + 7)^2 = 216 radius = ?
\(6\)
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find the center of the circle. 3(x - 5)^2 + 3(y + 9)^2 = 48 center = (?…
\((5,-9)\)
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10. quelle est la mesure du rayon de cette demi - boule dont laire tota…
Le rayon de la demi - boule est \( 7,5\) cm.
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15. multiple choice question practice: which of the following represent…
1. \((x,y)\to(5x,5y)\) 2. \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\) 3. \((24,12)\)
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(d) problem 22: (first taught in lesson 31) find b.
\(b = 40\)
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14. the black figure has undergone two transformations to become the la…
# Explicación paso a paso: ## Paso 1: Analizar la rotación Observamos que la figura se ha rotado en el sentido de las agujas del reloj (CW) por 90°. ## Paso 2: Analizar la traslac…
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problem 21: (first taught in lesson 30) find x in terms of y. 80° x° y°
\(x = 100 - y\)
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13. write the algebraic description for reflecting a figure over the li…
La regla algebraica es \((x,y)\to(y,x)\). Las coordenadas de la imagen son \(J'=(7,7)\), \(K'=(11,-10)\) y \(L'=(-3,-3)\).
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c2 reflect all of the coordinates from c over the y - axis and state th…
| New X | New Y | | --- | --- | | -6 | 4 | | -14 | 6 | | -6 | 0 | | -12 | -2 |
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problem 18: (first taught in lesson 27) from this given statement, sele…
The theorem that justifies \(l_1\parallel l_2\) is "If two lines are cut by a transversal and a pair of same - side interior angles are supplementary, then the two lines are paral…
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12. the right triangle \\( \\triangle t u v \\), shown below, is reflec…
Las coordenadas de los vértices de \( \triangle T'U'V' \) son \( V'(-10,-2) \), \( T'(-6,-2) \), \( U'(-6,-8) \).
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from this given statement, select the definition, property, postulate, …
A. If two parallel lines are cut by a trans - versal, then their corresponding angles are congruent.
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problem 15: (first taught in lesson 30) find the measures of the angles…
\(15^{\circ},75^{\circ},90^{\circ}\)
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9. identify a pair of segments that are marked perpendicular to each ot…
\(XQ\) and \(QS\)
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the circle of fifths may communicate how many flats or sharps a key con…
True
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11. a quadrilateral is shown on the coordinate grid which sequence of t…
A reflection across the line \(x = 2\), then a \(180^{\circ}\) rotation about point \((2,0)\)
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find the measures of the angles of a triangle whose angles have measure…
The measures of the angles are \(30^{\circ}\), \(55^{\circ}\), and \(95^{\circ}\), and the triangle is obtuse.
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the circle of fifths is like a magical musical device. true false
True
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(b) problem 13: (first taught in lesson 48) read the true statement bel…
Converse: False; Inverse: False; Contrapositive: True
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a2. reflect all of the coordinates from the previous slide over the y -…
| New X | New Y | | --- | --- | | \(6\) | \(5\) | | \(3\) | \(8\) | | \(0\) | \(8\) | | \(0\) | \(-2\) | | \(3\) | \(-2\) | | \(6\) | \(-1\) |
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using the graph, determine the coordinates of the x - intercepts of the…
$(3,0),(7,0)$
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what is the circle of fifths? an incredibly helpful reference tool expl…
An incredibly helpful reference tool explaining how things work in music.