Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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consider the figures shown below. find the values of ∠1 and ∠2 for the …
| Figure | ∠1 | ∠2 | | ---- | ---- | ---- | | 1 | \(98\) | \(82\) | | 2 | \(64\) | \(116\) | | 3 | \(157\) | \(23\) |
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find the measure of ∠mpo. m∠mpo = \\boxed{}° submit
\( 51 \)
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part 2 what is the measure of the missing angle? 45 degrees. (b) image …
\(70\)
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a triangle has sides with lengths of 72 millimeters, 96 millimeters, an…
no
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in the figure shown below, line m and line n are parallel. what is the …
\(x = 20\)
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a triangle has sides with lengths of 77 meters, 81 meters, and 39 meter…
no
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given that the two parallel lines are cut by a transversal, and the mea…
\(\angle1 = 130^{\circ}\), \(\angle3 = 130^{\circ}\), \(\angle5 = 50^{\circ}\), \(\angle6 = 50^{\circ}\)
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in the figure above ( a parallel b ). if ( angle 1 = 34 ), find the mea…
\(34\) (corresponding to option B)
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a triangle has sides with lengths of 39 inches, 80 inches, and 89 inche…
yes
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a triangle has sides with lengths of 13 kilometers, 84 kilometers, and …
yes
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a triangle has sides with lengths of 28 feet, 96 feet, and 100 feet. is…
yes
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use the diagram below to identify the given angle pairs. a. vertical an…
A. Vertical Angles: No pair in the given options. B. Corresponding Angles: ∠2 & ∠6. C. Alternate Interior Angles: ∠2 & ∠7. D. Same - Side Interior Angles: ∠2 & ∠3. E. Supplementar…
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in the figure below, line m and line n are parallel. answer the followi…
a) Alternate Interior Angles b) \(x = 25\)
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hexagon defghi is rotated 180° clockwise about the origin to produce he…
\((-x, -y)\)
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11 in the figure below, line m and line n are parallel. answer the foll…
\(x = 25\)
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10 which term is defined as two intersecting lines that form four right…
C. perpendicular lines
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△lmn is rotated 180° counterclockwise about the origin to produce △lmn.…
\((x, y)\to\boldsymbol{(-x, -y)}\)
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9 use the figure below to answer the following questions. a) what are t…
a) Corresponding angles b) \(x = 87\)
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hexagon cdefgh is reflected across the x-axis to produce hexagon cdefgh…
\((x, - y)\)
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for the image below, answer the following questions. a) what are the an…
a) Vertical angles b) \(x = 16\)
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7 for the figure below, answer the following questions. (x + 96)° 5x° a…
a) Linear pair (supplementary angles) b) \(x = 14\)
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true or false-- the value of x is 7? (image of two triangles with side …
False
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answer: \\(\\frac{4}{3}\\) #______ write the equation of the line perpe…
Equation: \(y = -1\) Circle: 1) Horizontal Value in equation: \(-1\)
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find the measure of the indicated angle to the nearest degree. 7) 38 34…
7) 42 8) 55 9) 42 10) 51
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write the coordinates of the vertices after a dilation with a scale fac…
\(L'(-8,-4)\), \(M'(-4,8)\), \(N'(0,-4)\)
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9. right angle abc is taken by a dilation with center p and scale facto…
90°
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7. triangle def is formed by connecting the midpoints of the sides of t…
d. 8 units
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6. select the sequence of rigid transformations and dilations that take…
c. Dilate using center E by scale factor $\frac{2}{5}$.
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necessarily drawn to scale. 35 70 answer attempt 1 out of 2 perimeter o…
Perimeter of given rectangle: \(210\) units. (For the perimeter of the dilated rectangle, more information about the scale factor of dilation is needed. If we assume a scale facto…
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quadrilateral hijk is dilated by a scale factor of \\(\\frac{3}{4}\\) t…
\(6\)
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quadrilateral pqrs is dilated by a scale factor of \\(\\frac{3}{4}\\) t…
\(18\)
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the triangle on the right is a scaled copy of the triangle on the left.…
\(\frac{11}{81}\)
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the triangle on the right is a scaled copy of the triangle on the left.…
\(\frac{1}{2}\)
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what is the next step for the construction? a. step 1: select a point o…
b. Step 2: Put the point of the compass at A and make an arc. Label the intersections B and C.
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galileo wanted to release a wooden ball and an iron ball from a height …
\(580.00\)
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graph the image of s(8, 1) after a reflection over the x-axis.
The image of \(S(8,1)\) after reflection over the \(x -\)axis is \((8,-1)\).
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solve for x and graph the solution on the number line below. -2x + 8 > …
Inequality Notation: \(x < 4\) or \(x \geq 10\) (For the number line: Plot an open circle at 4, shade left; plot a closed circle at 10, shade right.)
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write the coordinates of the vertices after a dilation with a scale fac…
\(B'(-9,-6)\), \(C'(0,-6)\), \(D'(0,9)\), \(E'(-9,9)\)
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you start at (0, 3). you move down 4 units. where do you end?
(0, -1)
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lmnp is a rectangle. find the value of x and the length of each diagona…
x = 8, Length of each diagonal = 68
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abcd is a rectangle. find the length of each diagonal. ac = 3(x - 3) an…
AC = 24, BD = 24
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se te muestra∠ w x y debajo de cuya medida está 48°. dibuja una bisectr…
# Explicación: ## Paso 1: Definir la bisectriz Una bisectriz de un ángulo divide al ángulo en dos ángulos iguales. ## Paso 2: Calcular la medida de cada sub - ángulo Dado que \(m\…
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find the surface area of a square pyramid with side length 3 km and sla…
\(27\)
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graph the image of $\\triangle tuv$ after a dilation with a scale facto…
The image of \( \Delta TUV \) after dilation has vertices \( T'(0,3) \), \( U'(4,3) \), \( V'(-3,-4) \); plot these points and connect them to form the dilated triangle.
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trazar el punto$(-7, -7)$. haz clic en el gráfico para trazar un punto.…
# Explicación: ## Paso 1: Localizar la coordenada \(x\) En el plano cartesiano, la coordenada \(x\) del punto \((-7,-7)\) es \(-7\). Mueve la vista hacia la izquierda desde el ori…
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what is the volume of this sphere? round your answer to the nearest hun…
\(435.10\)
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utilice un compás y una regla para construir una bisectriz perpendicula…
# Explicación: ## Paso 1: Abrir el compás más de la mitad de la longitud de \( \overline{JK} \) Colocar el compás en el punto \( J \) y trazar un arco por encima y por debajo de \…
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analyzing a dilation derek tried to dilate the isosceles trapezoid abdc…
The slope of \( EG \) is \( \boldsymbol{0} \).
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what is the surface area of the cylinder with height 7 yd and radius 8 …
\(754.011\)
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given ( m parallel n ), ( angle 1 cong angle 3 ) prove ( p parallel q )…
2. $\angle1\cong\angle2$ 4. Substitution Property of Congruence 5. If alternate - interior angles are congruent, then the lines are parallel
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estimate the measure of $\\angle klm$ to the nearest $10^\\circ$.
\(90^{\circ}\)
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how can you find the area of the shaded polygon? i can add the area of …
6
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solve the inequality and graph the solution on the line provided. -6x +…
Inequality Notation: \( x < -5 \) For the number line: Plot an open circle at -5 (since the inequality is strict, \( x < -5 \) not \( x \leq -5 \)) and draw an arrow to the left o…
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enter the correct answer. calculate the area of the circle. formula: a …
\(379.9\)
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enter the correct answer. calculate the circumference. formula: c = 2πr…
\(25.1\)
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find w. write your answer as a whole number or a decimal. do not round.…
60
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find the length of the third side. if necessary, round to the nearest t…
\(2.6\)
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∠rtu is a right angle. which term describes \\(\\overline{rt}\\)? media…
altitude
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ef ≅ fg. which term describes hf? angle bisector perpendicular bisector…
median
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$\\angle psq \\cong \\angle qsr$. which term describes $\\overline{sq}$…
angle bisector
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$$overline{vy} cong overline{xy}.$$ which term describes $overline{wy}$…
median
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what is m∠acb? m∠acb = \\boxed{}° submit
\(32\)
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what is rs? rs = submit
\( 12 \)
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if \\(\\overline{sv} \\cong \\overline{uv}\\) and \\(m\\angle stv = 47^…
\( 47 \)
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what is the value of u? h u+18 i 7u k 42° 42° j u = submit
\( u = 3 \)
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what is m∠cbd? m∠cbd = \\boxed{}° submit
\( 48 \)
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, 4), the midpoint of qr. 3. hj = isector
7
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can it be concluded that the given parallelogram is either a rhombus, a…
A. The parallelogram is a rhombus. B. The diagonal of the parallelogram bisects a pair of opposite angles.
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can it be concluded that the given parallelogram is either a rhombus, a…
A. The parallelogram is a rhombus.
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jamie wants to know the volume of his gold ring in cubic centimeters. h…
\(1.5\)
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for what value of x is the parallelogram a rhombus? 2x + 40 9x - 2 the …
6
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in exercises 5 and 6, describe a congruence transformation that maps th…
A 180° rotation about the origin.
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find d. h 16 ft g d i 6 ft j 6 ft k write your answer as a whole number…
8
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point r is graphed on the coordinate plane. write the coordinates of po…
\((-2,-6)\)
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1 john and karen are each saving money at their own constant rate. when…
$54$
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find the values of the variables for the parallelogram. m∠1 = 5y - 5 x …
$x = 15$, $y = 19$, $z = 75$
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the length of a rectangle is three times its width. if the area of the …
\(56\) m
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does coordinate a or coordinate b represent a greater number in the fol…
A. \(a\)
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24. drawing conclusions the pattern shown is called a tessellation. a. …
a. Translations b. Yes; translations preserve size and shape, so the figures are congruent.
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9. two triangles with two pairs of congruent angles are similar. a alwa…
A. always
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find the distance between point i and point j.
6
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find w. write your answer as a whole number or a decimal. do not round.…
48.4
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18. error analysis describe and correct the error in using the reflecti…
The error is using a 72° rotation instead of twice the angle between the lines. The correct rotation angle is 144°.
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in exercises 15 and 16, find the angle of rotation that maps a onto a. …
$110^\circ$
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rectangle abcd is graphed in the coordinate plane. the following are th…
\(16\)
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find j. (image of a triangle with points g, h, i, k, j. gh is 8 yd, hi …
12
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find h. write your answer as a whole number or a decimal. do not round.…
56
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in exercises 5 and 6, describe a congruence transformation that maps th…
A 180° rotation about the origin. (Note: If the green triangle is a reflection + translation, but the simplest congruence transformation is 180° rotation. The final answer is a 18…
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graph the image of kite bcde after a dilation with a scale factor of \\…
The image of kite \( BCDE \) after dilation has vertices at \( (0,-2) \), \( (1,-1) \), \( (0,1) \), and \( (-1,-1) \), forming a smaller kite centered at the origin.
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the upper-left coordinates on a rectangle are $(-3, 2)$, and the upper-…
Plot the points \((-3,2)\), \((6,2)\), \((6,-4)\), \((-3,-4)\) and connect them to form the rectangle.
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you are graphing rectangle abcd in the coordinate plane. the following …
\((-2,5)\)
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find the values of the variables. then find the side lengths of the squ…
Assuming typo correction: $x=12$, $y=\frac{3}{2}$, side length 45 (Original problem as written gives invalid negative length)
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in the diagram below, △gfe ~ △dce. find z. diagram with triangles: △dce…
32
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find f. (image of two right triangles sharing a common angle at f, with…
34
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find the values of the variables. then find the side lengths of the squ…
$x=3$, $y=12$, side length=17
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in the diagram below, $\\triangle ihg \\sim \\triangle feg$. find $z$. …
30
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find r. write your answer as a whole number or a decimal. do not round.…
9
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the point q(-2, 10) is reflected over the y-axis. what are the coordina…
\(Q'(2,10)\)
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the point c(-2, 4) is reflected over the y-axis. what are the coordinat…
\((2,4)\)
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the point r(-9, 2) is reflected over the y-axis. what are the coordinat…
\((9,2)\)