Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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the figure below shows a quadrilateral abcd. sides ab and dc are congru…
C. SAS Postulate
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in triangle def, if $mangle d=(2x)^{circ}$, $mangle e=(2x - 4)^{circ}$,…
A. 35
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in the diagram below, ac bisects ∠bad, be bisects ∠abd, m∠fed = 97° and…
$97^{\circ}$
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polygon abcde is the first in a pattern for a high school art project. …
Translate ABCDE left 4 units and down 2 units.
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in triangle abc shown below, side ab is 10 and side ac is 8: which stat…
A. Segment AD is 5, and segment AE is 4.
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determine whether the figures are reflections of one another. if so, id…
a. No b. No c. No For the question "How do you know whether two figures are not reflections of one another?": If there is no line of symmetry that can map one figure onto the othe…
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if f(x) = 2x² + 3x - 1, what is f(2)? what is the area of a circle with…
1. A. 13 2. A. $25\pi$
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if triangle abc is congruent to triangle def, which statement is not tr…
$\angle C\cong\angle E$
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question 4 (multiple choice worth 1 points) b2_63r_mc jungle gym monkey…
If $\overline{AC}\cong\overline{BC}$, then point $D$ is equidistant from points $A$ and $B$ because a point on a perpendicular bisector is equidistant from the endpoints of the se…
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what is the transformation from triangle abc to triangle a“b“c“? reflec…
Without seeing the actual graph to analyze the coordinates and visual appearance of the triangles, it's impossible to determine the exact answer. But the way to solve is to analyz…
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ebony is cutting dough for pastries in her bakery. she needs all the pi…
D. $\overline{EG}$ and $\overline{MN}$
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formative assessment questions: jake is looking to buy some fence for h…
\(12\sqrt{3}\mathrm{ft}\) 2.
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if the red triangle is rotated 180 degrees, then reflected over y = 2 w…
(No specific answer can be given as there is no information about the positions of the green, blue, orange triangles. But the above are the steps to find the final image of the re…
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solve for x: 3x - 7 = 20 13 11 7 9 which trigonometric function is equa…
D. 9
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question 10 of 10 on a parabola, the extreme point (which is the highes…
C. vertex
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name: use what youve learned 1. find the perimeter of the following ima…
# Explanation: ## Paso 1: Encontrar las dimensiones de los rectángulos en la primera imagen Cada rectángulo tiene un área de 24 pies². Sea la longitud \(l\) y el ancho \(w\). Si a…
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the triangle bcd is a dilation of the triangle bcd. what is the scale f…
$\frac{1}{8}$
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1. are the following two figures similar or congruent?
similar
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20. the area of one fabric square is 4.85 square inches. estimate the a…
The estimated area of the quilt made with 191 fabric squares is about 955 square inches.
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2.4.3 quiz: parabolas with vertices at the origin. which of the equatio…
A. $x=\frac{1}{12}y^{2}$
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which of the equations below could be the equation of this parabola? a.…
C. $y=\frac{1}{2}x^{2}$
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which of the equations below could be the equation of this parabola? (0…
D. $x = -3y^{2}$
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solve the following inequality and graph the solution. answer using int…
The solution in interval notation is $(-\infty,-3)\cup(0,3)$. To graph: Place open - circles at $x=-3,x = 0,x = 3$ on the number line. Shade the regions $x<-3$ and $0<x<3$.
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question 10 of 10 the circle below is centered at the point (3, 1) and …
D. $(x - 3)^2+(y - 1)^2=2^2$
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question 9 of 10 which of the following circles have their centers on t…
A. $(x - 4)^2+(y - 0)^2=22$ B. $(x - 0)^2+(y - 0)^2=25$
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question 8 of 10 which of the following circles have their centers in t…
A. $(x + 3)^2+(y - 2)^2 = 8$, D. $(x + 12)^2+(y - 9)^2 = 19$
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question 7 of 10 the circle below is centered at the point (8, 4) and h…
C. $(x - 8)^2+(y - 4)^2=16$
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question 6 of 10 which of the following circles lie completely within t…
A. $(x + 12)^2+(y + 9)^2=9$, B. $(x + 7)^2+(y + 7)^2=4$
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question 5 of 10 when you move a circle vertically, the number that is …
B. False
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question 4 of 10 which of the following is the equation for a circle wi…
D. $(x - h)^2+(y - v)^2=r^2$
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complete the proof that $overleftrightarrow{vx}perpoverleftrightarrow{u…
2m∠UYV = 180°; Simplification of m∠UYV + m∠UYV = 180° m∠UYV = 90°; Division Property of Equality (divide both sides of 2m∠UYV = 180° by 2) ∠UYV is a right - angle; Definition of a…
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question 3 of 10 the circle below is centered at the point (4, -3) and …
A. $(x - 4)^2+(y + 3)^2=3^2$
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which symbol is used for parallel lines?
||
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question 2 of 10 the circle below is centered at the point (-2, 1) and …
D. $(x + 2)^2+(y - 1)^2=9$
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which of the following means these lines are perpendicular?
The third option $\overleftrightarrow{AB}\perp\overleftrightarrow{XY}$ means the lines are perpendicular.
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question 1 of 10 what is the equation of the circle with center (-3.2, …
A. \((x + 3.2)^2+(y - 2.1)^2=4.3^2\)
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11 a central angle of 120° subtends an arc in a circle with radius 6 un…
A. $12\pi$ square units
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the length of rectangle nopq is 6 inches and the width is 2 inches. wha…
Length of Rectangle NOPQ: 6 inches Width of Rectangle NOPQ: 2 inches Area of Rectangle NOPQ: 12 square inches Perimeter of Rectangle NOPQ: 16 inches
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what is the perimeter of square jklm? what is the area of square jklm? …
Side of Square $JKLM$: 24 inches Perimeter of Square $JKLM$: 96 inches Area of Square $JKLM$: 576 square inches
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the length of each card is 5.8 inches and the width is 3.5 inches. what…
Area of each card: 20.3 square inches Perimeter of each card: 18.6 inches Width of each card: 3.5 inches Length of each card: 5.8 inches
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you buy invitations for a party. each invitation is a rectangle. the le…
Area of each card: 20.3 square inches Perimeter of each card: 18.6 inches
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1. suppose △nop is rotated and then translated to form △nop. select all…
1. A. $\angle N'$ is an acute angle. (True if $\angle N$ is acute in the original triangle) B. $m\angle O' = 63$ (True if $m\angle O = 63$ in the original triangle) C. length $\ov…
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baseball diamond form a square. the side length of the baseball diamond…
| Diagram Label | Value | Units | |--|--|--| | Side of the Baseball Diamond | 50 | feet | | Perimeter of the Baseball Diamond | 200 | feet | | Area of the Baseball Diamond | 2500 …
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find each value to four decimal places. 1. $cos14^{circ}10$ 2. $csc41^{…
1. $\cos(14^{\circ}10')\approx0.9703$ 2. $\csc(41^{\circ})\approx1.5242$ 3. $\csc(43^{\circ}30')\approx1.4526$ 4. $\sec(25^{\circ}50')\approx1.1100$
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review the passage. the hyperbole is shown in bold. she walked beside m…
It creates a humorous, mocking tone.
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question 1 solve the following inequality and graph the solution. answe…
The solution of the inequality $x^{2}-9<0$ in interval notation is $(-3,3)$. To graph it, we draw an open - circle at $x=-3$ and $x = 3$ (because the inequality is strict, i.e., $…
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19. (l27) given: ∠2 and ∠7 are supplementary prove: m || n a. definitio…
A. Definition of parallel lines B. If two lines form congruent alternate interior angles with a transversal, then the lines are parallel. C. If two lines form congruent correspond…
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15. given: ∠2 and ∠7 are supplementary. prove: m || n. 18. given: lines…
1. Given \(m\parallel n\), \(\angle2\) and \(\angle7\) are same - side interior angles. By the same - side interior angles postulate for parallel lines, they are supplementary. 2.…
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which of the following means these lines are perpendicular? ab || xy ab…
The third option $\overleftrightarrow{AB}\perp\overleftrightarrow{XY}$ means the lines are perpendicular.
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use the drop - down menus to select answers. use the fraction bars and …
How many $\frac{1}{5}$ bars should you circle in each group: 2 Are there any $\frac{1}{5}$ bars left over: Yes What is the quotient: $7\frac{1}{2}$
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what angle is adjacent to ∠h? ∠? enter the angle letter.
E
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9. refer to the diagram below. given that l || m, correctly classify ∠6…
9. C. Vertical angles; congruent 10. A. Alternate interior angles; congruent 11. A. \(a = b\) 12. C. congruent 13. B. adjacent
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name one angle congruent to ∠7. ∠?≅∠7 enter the angle number.
5
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this angle is obtuse. what does it measure? m∠ = ?° enter the number of…
130
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10. (2m) refer to the diagram above. given that l || m, correctly class…
A. Alternate interior angles; congruent
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this angle is acute. what does it measure? m∠ = ?° enter the number of …
60
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using fraction bars use the drop - down menus to complete the statement…
The dividend is 2, and the divisor is $\frac{2}{5}$. Circle groups of $\frac{2}{5}$. There are 5 groups.
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what is the measure of angle e? m∠e = ? enter the number of degrees.
55
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which angle is obtuse?
$\angle YXW$
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which means the same as ∠yxz? ∠zxy ∠yxw ∠x
$\angle ZXY$
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in the diagram, which must be true for point p to be the centroid of th…
$JM = ML, LO = OK, and\ KN = NJ$
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which shows ray xy?
The third option (the one with endpoint $X$ and extending towards $Y$)
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ze is the angle bisector of ∠yex and the perpendicular bisector of gf. …
Point A is the center of the circle that passes through points E, F, and G but is not the center of the circle that passes through points X, Y, and Z.
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point z is equidistant from the vertices of δtuv. which must be true? ○…
\(\angle TZA\cong\angle TZB\)
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24. select the correct proof from the options listed. given: am || rz, …
C
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point z is the circumcenter of δtuv. what is m∠zub? 23.7° 32.8° 33.5° 5…
$32.8^{\circ}$
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complete the proof that m∠tuz + m∠sxw = 180°. 1. (overleftrightarrow{gi…
La razón para $m\angle GHZ + m\angle SXW = 180^{\circ}$ es que son ángulos adyacentes que forman una recta (no está en la lista de opciones proporcionadas, pero la razón correcta …
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in triangle abc, the segments drawn from the vertices intersect at poin…
Point G can be the centroid because 12:6 equals 2:1.
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word problems, similar triangles (level 1) score: 2.5/4 penalty: 0.5 of…
$16.23$
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which diagram shows possible angle measures of a triangle?
The second diagram (with angles 32°, 33°, and 115°) shows possible angle measures of a triangle.
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in triangle qrs, qr = 8 and rs = 5. which expresses all possible length…
D. $3 < QS < 13$
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determine the value of x.
35
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jace is making a water play table from a triangular table top. he sketc…
He should bisect each of the angles at the vertices of the triangular table top.
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find the value of x and y. 55° 2y° 71° 40° x° x = y =
\(x = 50\), \(y = 27\)
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triangle abc has the angle measures shown. m∠a=(2x)° m∠b=(5x)° m∠c=(11x…
\(m\angle A = 20^{\circ}\)
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find the measure of the exterior angle shown. exterior angle =
$125$
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in triangle dfe, kj = 50 units. what is the length of segment ek? 25 un…
100 units
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if necessary, state your solution as an improper fraction. 40° 20° m∠1 …
$m\angle1 = 40^{\circ}$ $m\angle2 = 50^{\circ}$ $m\angle3 = 50^{\circ}$ $m\angle4 = 40^{\circ}$ $m\angle5 = 30^{\circ}$ $m\angle6 = 50^{\circ}$
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practice write the equation for each graph. 3. line 3 4. line 4
Line 1: $x = 2$ Line 2: $x=-4$ Line 3: $y = 3$ Line 4: $y=-2$
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find the value of x. x =
$120$
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homework rectangular prism volume = l*w*h sa = 2lw + 2lh+2wh 3*5*2 = 30…
# Explanation: ## Step1: Calculate volume and surface - area of rectangular prisms ### First rectangular prism: Given $L = 3$cm, $W = 5$cm, $H = 2$cm. Volume $V_1 = L\times W\time…
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triangle qrs has the angle measures shown. m∠q=(1x)° m∠r=(3x)° m∠s=(6x)…
C. 108
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ei || fh. complete the proof that m∠gfi = m∠e + m∠i without using the t…
# Explanation: ## Paso 1: Identificar ángulos correspondientes Como $\overline{EI}\parallel\overline{FH}$, por el Teorema de Ángulos Correspondientes, $\angle E\cong\angle GFH$. #…
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a triangle has side lengths measuring 3x cm, 7x cm, and h cm. which exp…
A. \(4x < h<10x\)
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rectangular prism volume = l·w·h surface area sa = 2lw + 2lh + 2wh 3×5×…
$30\text{ cm}^3$
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in the diagram, roads a and b are parallel. solve for x and find the me…
\(x = 62\) \(m\angle VTU=78\)
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for a craft project, four students each chose three pieces of wire from…
Sonji
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after school, carl and santo walk home. carl walks 10 blocks east and 9…
Coordinates $(x_1,y_1)$ of point C: $(10,-9)$ Coordinates $(x_2,y_2)$ of point S: $(9,-2)$ Distance $d\approx7.07$
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find the value of x and y. 55° 2y° 71° 40° x° x = y =
$x = 50$ $y = 8$
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vz || wy. complete the proof that m∠v + m∠z + m∠vwz = 180° without usin…
La razón correcta para la línea 5 es "Substitution" (Sustitución) y para la línea 6 es "Angles forming a linear pair sum to 180°" (Los ángulos que forman un par lineal suman 180°).
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find the measure of the exterior angle shown. exterior angle =
$125$
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find the value of x. x =
$120$
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in the diagram, roads a and b are parallel. solve for x and find the me…
x = 5 m∠WUV = 135°
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vz || wy. complete the proof that m∠v + m∠z + m∠vwz = 180° without usin…
La razón correcta para la línea 4 es "Additive Property of Angle Measure" y se ha completado la demostración de que $m\angle V + m\angle Z + m\angle VWZ = 180^{\circ}$.
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after school, seki and fernando walk home. seki walks 5 blocks east and…
Coordinates $(x_1,y_1)$ of point S: $(5,10)$ Coordinates $(x_2,y_2)$ of point F: $(10,-8)$ Distance $d\approx18.68$
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find the measure of each of the numbered angles. if necessary, state yo…
$m\angle1 = 50$ $m\angle2 = 50$ $m\angle3 = 70$ $m\angle4 = 70$ $m\angle5 = 60$ $m\angle6 = 50$
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which inequality explains why these three segments cannot be used to co…
B. \(ED + EF<DF\)
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in the diagram below, $overline{ac}paralleloverline{dg}$, $overline{be}…
$33^{\circ}$
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xy ⊥ wy. complete the proof that m∠w + m∠x = 90°. 1. xy ⊥ wy given 2. m…
# Explicación: ## Paso1: Identificar la figura Se tiene un triángulo $XWY$. ## Paso2: Aplicar el teorema del ángulo del triángulo En cualquier triángulo, la suma de las medidas de…
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after school, harvey and kordell walk home. harvey walks 4 blocks west …
Coordinates of point H: $(-4,-10)$ Coordinates of point K: $(-12,-1)$ Distance $d\approx12.04$