Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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△efg ~ △xyz. complete each statement. a. ∠f ≅? b. ∠z ≅? c. $\frac{fg}{y…
a. $\angle Y$ b. $\angle G$ c. $EG$ d. $YZ$
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bella wants to use rigid transformations to show that △ghi≅△lkj to illu…
Translate $\triangle GHI$ along a vector that takes point $G$ to point $L$.
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which sentence uses an apostrophe correctly in a plural possessive noun…
C. The basketball players' lockers will be cleaned out on Friday. E. The United States' national anthem is "The Star - Spangled Banner."
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question 16 find the area of the triangle pictured above. enter your an…
$\frac{81}{2}$
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what does the sss congruence theorem say? (1 point) if two triangles ha…
If two triangles have three pairs of congruent sides, then the triangles are congruent.
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square roots and the pythagorean theorer vectored instruction find the …
50
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the measures of two angles in a triangle are 32° and 116°. which type o…
Isosceles
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square roots and the pythagorean theore vectored instruction find the l…
12
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ts 0 submitting an external tool available until oct 2 at 2:25pm
$49.46$
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which shows the side lengths in order from longest to shortest? a b 45°…
c, a, b
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using a = 20, b = 15 and c = 25, is triangle abc a right triangle?
Yes
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a triangle has angles that measure 65° and 75°. which is the measure of…
40°
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transversals (angle - pair relationships) write the angle relationship …
(1) Alternate exterior angles (2) Alternate interior angles (3) Alternate interior angles (4) Alternate exterior angles (5) Same - side interior angles (6) Same - side exterior an…
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6. find x and m∠y. (6x - 23)° (4x + 9)° x = m∠y =
\(x = 16\) \(m\angle Y = 34^{\circ}\)
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using a = 5, b = 12 and c = 13, is triangle abc a right angle triangle?…
Yes
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a rancher has 100 meters of fencing to enclose part of a field in the s…
$625$; $625$; $25$; $25$
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2. find the missing dimension, given the surface area of the 3 - d obje…
$3$ ft
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4. are the following two figures similar or congruent? similar congruent
similar
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3. are the following two figures similar or congruent? congruent similar
congruent
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2. is it true or false that the green quadrilateral below is a dilation…
false
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14 what method can be used to prove the triangles below are congruent? …
We need more information about the markings on the triangles to determine the correct congruence method. If two sides and the included angle are congruent, the answer is A. SAS; i…
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1. the vertices of a triangle are as follows: (6,-3), (1,5), and (8,-4)…
C. $(18,-9),(3,15),(24,-12)$
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△abc ~ △def. find each missing measurement. a 6 72° 12 c 9 b d 12 76° e…
a. $DE = 24$ b. $EF = 18$ c. $m\angle D = 72^{\circ}$ d. $m\angle E = 32^{\circ}$
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find the measure of the missing angles.
\(x = 68^{\circ}\), \(y = 22^{\circ}\)
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move equations and properties into the table to prove that opposite sid…
| Statement | Reason | |--|--| | \(RSTU\) is a parallelogram. | Given | | \(\angle URT\cong\angle STR\), \(\angle UTR\cong\angle SRT\) | Alternate interior angles are congruent | …
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transversals angle pair relationships write the angle relationship for …
(1) Alternate Exterior Angles (2) Same - Side Interior Angles (3) Alternate Interior Angles (4) Alternate Exterior Angles (5) Same - Side Interior Angles (6) Same - Side Exterior …
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which segment is opposite to ∠b?
Segment AW
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for problems #6 - 7, solve for x using right - triangle trigonometry. w…
6. $x\approx21.64$ 7. $x\approx4.29$
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answer $d=square^{circ}$ $e = square^{circ}$ $f=square^{circ}$ submit a…
\(d = 102\) \(e = 144\) \(f = 36\)
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question determine the relationship between the two triangles and wheth…
The two triangles are related by no specific congruence relationship, so the triangles cannot be proven congruent.
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which figure fits this geometric notation? x
The third figure.
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which diagram is a net for this prism? what is the surface area of the …
1720
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directions: find the value of x. 1
\(\sqrt{149}\)
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point a(2,3) is the image of a(3, - 4) under a translation. determine t…
A translation by 1 unit to the left and 7 units up.
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find the sine, cosine, and tangent of ∠i. write your answer in simplifi…
\(\sin(I)=\frac{4\sqrt{97}}{97}\), \(\cos(I)=\frac{9\sqrt{97}}{97}\), \(\tan(I)=\frac{4}{9}\)
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what is the length of the missing leg? if necessary, round to the neare…
$3.7$
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question 9 of 10 given ⊙o below, is $overparen{pq}$ a minor arc, a majo…
A. Semicircle
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the blue segment below is a diameter of ⊙o. what is the length of the r…
C. 3.7 units
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what is the approximate area of the shaded sector in the circle shown b…
D. $283$ $cm^{2}$
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answer $b=square^{circ}$ $c=square^{circ}$ submit answer
$b = 31$ $c = 149$
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graph the solution to the following inequality on the number line. (x -…
The solution is $x\leq - 6$ or $x\geq1$. On the number - line, we would have a closed circle at $x=-6$ and shade to the left, and a closed circle at $x = 1$ and shade to the right.
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a company makes japanese - style lunch boxes called bento boxes. each b…
The manager can find the volume of the container using the formula $V = l\times w\times h$. The employee correctly determines that the container can be filled with 63 bento - boxe…
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a theorem in geometry states that the measure of an inscribed angle is …
$(\frac{b}{a - c})(\frac{b}{a + c})=-1$
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question 6 of 10 in the diagram below, ⊙p is circumscribed about quadri…
# Explanation: ## Step1: Recall the property of a cyclic quadrilateral Opposite angles of a cyclic quadrilateral are supplementary, i.e., they add up to 180°. Angle B and angle D …
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question 5 of 10 true or false? a circle could be circumscribed about t…
B. False
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question 7 of 10 what is the approximate area of the circle shown below…
A. $43\ ft^{2}$
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question 7 of 10 in the diagram below, what is the approximate length o…
A. 6.3 cm
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question 5 of 10 what is the approximate circumference of the circle sh…
D. 61.2 cm
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what is the area of the shaded region? write your answer as a whole num…
289.50 square miles
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explore special parallelograms by following these steps. 1. move vertex…
The diagonals are perpendicular
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1. solve for y. 9 7 3√7 8 4√7 12
\(3\sqrt{7}\)
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in the figure below, j || k. find the values of y and z.
\(y = 63^{\circ},x = 186^{\circ}\)
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three students attempt to define what a circle is. can you match the te…
Ivy's definition - Your definition is close, but it isn't precise enough. A half - circle, for example, would also fit your definition. Ethan's definition - Sorry, this is incorre…
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graph the solution to the following inequality on the number line. (-x^…
On the number - line, we use an open circle at $x=-1$ and draw an arrow to the left, and use an open circle at $x = 3$ and draw an arrow to the right.
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solve and write interval - notation for the solution set. then graph th…
A. $(-\infty,\frac{4}{7})$ The correct graph is the one with an open - circle at $\frac{4}{7}$ (approx. 0.57) and an arrow pointing to the left. Without seeing the exact labels on…
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in the figure, $overrightarrow{ba}$ and $overrightarrow{bc}$ are opposi…
$22$
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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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point v is on line segment $overline{uw}$. given $vw=x + 7$, $uw = 3x-9…
$27$
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solve for c. c =? pythagorean theorem: a² + b² = c² round your answer t…
$c\approx10.63$
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comparing rigid transformations practice complete this assessment to re…
Option #3: \(0 < x < 1\)
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find the volume of an oblique cylinder with a base diameter of 8 cm and…
$452$ $cm^{3}$
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the diagram shows isosceles trapezoid lmnp. it also shows how line segm…
$80^{\circ}$
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the figure on the right is a scaled copy of the figure on the left. whi…
Segment OM
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in the figure below, j || k. find the values of y and z.
\(y = 63^{\circ}, z = 125^{\circ}\)
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what is the value of j? 39° j
$39$
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point n is on line segment $overline{mo}$. given $no = 2x - 3$, $mo = 3…
$20$
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identify each pair of angles as corresponding, alternate interior, alte…
Vertical
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choose the option that best describes what is formed by the constructio…
D. the perpendicular bisector of $\overline{AB}$
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4. if m∠3 = 54°, find each measure. a. m∠1 = b. m∠2 = c. m∠4 = d. m∠5 =…
# Explicación paso a paso: ## Paso 1: Ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Entonces, dado que \(m\angle3 = 54^{\circ}\), \(m\angle1=m\a…
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question the measures of the angles of a triangle are shown in the figu…
$x = 13$
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given: isosceles trapezoid efgh prove: △fhe≅△geh it is given that trape…
$\triangle FHE\cong\triangle GEH$ by SAS congruence criterion.
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marcus plots the point (4, 7) in quadrant i on the coordinate plane. ni…
The line is a vertical line and the slope is undefined.
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find the distance between the points (-1, 2) and (7, 8). write your ans…
10
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given abcd is a parallelogram. prove ab ≅ cd and bc ≅ da. assemble the …
| Statements | Reasons | |--|--| | 1. ABCD is a parallelogram | Given | | 2. Draw diagonal AC | Construction | | 3. ∠BAC ≅ ∠DCA; ∠BCA ≅ ∠DAC | Alternate - interior angles of paral…
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given l || m || n, find the value of x. answer attempt 1 out of 2 x =
\(60\)
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three students attempt to define the geometric object called an angle. …
Ivy's definition - Your definition is incorrect, and its precise meaning is unclear. Ethan's definition - Excellent! You have a razor - sharp intellect! Ebuka's definition - Angle…
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the perimeter of a rectangle is to be no greater than 80 centimeters an…
5
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given m||n, find the value of x. answer attempt 1 out of 2 x =
\(x = 15\)
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jl and mo are parallel lines. which angles are corresponding angles? ∠l…
\(\angle LKN\) and \(\angle ONP\)
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question the measures of the angles of a triangle are shown in the figu…
$x = 7$
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point u is on line segment $overline{tv}$. given $tv = x + 10$, $tu = 3…
14
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which diagram is a net for this prism?
The first net.
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a triangular prism is shown below. which diagram is a net for this pris…
The first diagram is the net for the given prism.
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given m || n, find the value of x and y. answer attempt 1 out of 2 x = …
\(x = 59\), \(y = 59\)
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what is the volume of this sphere? round your answer to the nearest hun…
$268.08$
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what is the volume of this sphere? round your answer to the nearest hun…
$113.10$
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jl and mo are parallel lines. which angles are corresponding angles? ∠m…
$\angle MNK$ and $\angle LKI$
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lmnp is a parallelogram. what additional information would prove that l…
The additional information that would prove that LMNP is a rectangle is $\overline{LP}\perp\overline{PN}$. So the answer is $\overline{LP}\perp\overline{PN}$.
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click twice to plot each segment. click a segment to delete it. answer …
\(\frac{1}{3}\)
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question what is the image of (-3,2) after a dilation by a scale factor…
$(-6,4)$
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find the measure of the missing angles. answer x = y =
$x = 55$ $y = 35$
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3. give an example of a scale factor that produces an enlargement. expl…
3. Example of scale factor for enlargement: 2. Reason: Since 2 > 1, it multiplies the dimensions of the original figure to make it larger. 4. Example of scale factor for reduction…
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question given m || n, find the value of x.
\(x = 67^{\circ}\)
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finding the area of a circle continued > find the missing measurements.…
7. Area: $113.04$ mm² 8. Radius: 8 ft, Area: $200.96$ ft² 9. Area: $452.16$ cm² 10. Radius: 1 km, Area: $3.14$ km²
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simplify your answer and write it as a proper fraction, improper fracti…
$0$
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name the plane that is highlighted in the diagram below. answer attempt…
# Explicación: ## Paso 1: Identificar puntos en el plano Los puntos en el plano resaltado son E, F, I, J. ## Paso 2: Nombre del plano Un plano se puede nombrar utilizando tres o m…
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problem 19: (first taught in lesson 31) find x + y. after you enter you…
$130$
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choose the poem that uses onomatopoeia. now sweet and clear, and faint …
The first poem: Now sweet and clear, and faint and low, The airy tinklings come and go, Like chirmings from some far - off tower, Or patterings of an April shower.
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look at this diagram: if $overleftrightarrow{km}$ and $overleftrightarr…
$42$
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look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$47^{\circ}$