Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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cw: triangle congruence theorems if not congruent, write none in both s…
These triangles can be proven congruent by \(ASA\), \(\triangle GFI\cong\triangle GHI\)
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the endpoints of a diameter of a circle are $(-4,4)$ and $(5,-4)$. give…
The exact radius is \(\frac{\sqrt{145}}{2}\). The approximate radius, rounded to 1 decimal place, is \(6.0\).
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cw: triangle congruence theorems if not congruent, write none in both s…
SSS; \( \triangle MLK\)
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cw: triangle congruence theorems if not congruent, write none in both s…
These triangles can be proven congruent by \(AAS\). \(\triangle PON\cong\triangle PQN\)
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write the equation of the circle centered at $(-9,-7)$ that passes thro…
\((x + 9)^2+(y + 7)^2=884\)
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find the standard form for the equation of a circle $(x - h)^2+(y - k)^…
\(h=-1\), \(k=-2\), \(r = \sqrt{13}\)
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cw: triangle congruence theorems if not congruent, write none in both s…
These triangles can be proven congruent by \(SAS\). \(\triangle RUS\cong\triangle TUS\)
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if not congruent, write none in both slots. these triangles can be prov…
These triangles can be proven congruent by \(SAS\), \(\triangle KJM\cong\triangle MLK\)
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cw: triangle congruence theorems if not congruent, write none in both s…
These triangles can be proven congruent by \(ASA\). \(\triangle NOP\cong\triangle NQP\)
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name: period (circle) 2a 3a 4a 1b 2b 4b show your complete work. proble…
Problem 1: C. \(y = 15a + 9(180 - a)\) Problem 2: C. \(y = 3c + 5(150 - c)\)
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write a similarity statement. △ ~ △
\(\triangle JH\sim\triangle TR\)
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sss sas aa none of the above; the triangles cannot be proven similar wr…
SAS, \(\triangle JH\sim\triangle TR\)
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which rule explains why these scalene triangles are similar? sss sas aa
SAS
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are these scalene triangles similar? write a similarity statement.
yes; \( \triangle VUW\sim\triangle HGI \)
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are these scalene triangles similar? yes no
no
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which rule explains why these scalene triangles are similar? sss sas aa…
none of the above; the triangles cannot be proven similar
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yes no write a similarity statement. △ submit
\(\triangle IHJ\sim\triangle PQR\)
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are these scalene triangles similar?
yes
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write a similarity statement. △ ~ △
\(\triangle D E\sim\triangle T S U\)
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sss sas aa none of the above; the triangles cannot be proven similar wr…
\(\triangle E D\sim\triangle S T U\)
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which rule explains why these triangles are similar? sss sas aa none of…
AA
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which rule explains why these triangles are similar? sss sas aa none of…
none of the above; the triangles cannot be proven similar
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the rectangle below has an area of $x^{2}-16$ square meters and a width…
\(x - 4\)
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write a two-column proof to prove that ( w = 3.5 ). given: ( overline {…
# Explanation: ## Step1: State the given Given: \(\overline{JK}\cong\overline{LM}\) ## Step2: Use the definition of congruent segments By the definition of congruent segments, \(J…
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using the figure below. find the value of x and y. x= y= (7y + 27)° (15…
\(x = 4\) \(y = 4\)
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statements 1 ( a b cong c d ; e d cong e b ) 2 ( a b=c d ; e d=e b ) 3 …
Segment Addition Postulate
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given: (overline{ab}congoverline{cd};overline{ed}congoverline{eb}) prov…
\(\overline{CE}\cong\overline{AE}\)
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3) a ladder is resting against a wall. the top of the ladder touches th…
The distance from the wall to the bottom of the ladder is \(8\) feet.
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the rectangle below has an area of $x^{2}+13x + 36$ square meters and a…
\(x + 4\)
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the rectangle below has an area of $x^{2}-15x + 56$ square meters and a…
\(x - 8\)
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4. in the figure, ( mangle 2=mangle 6 ). what theorem can be used to pr…
C. Converse of Alternate Interior Angles
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line r and line s are parallel. answer the following about the given fi…
c. \(\angle3\) and \(\angle5\), \(\angle4\) and \(\angle6\) d. Corresponding Angles Theorem e. \(\angle3\) and \(\angle6\), \(\angle4\) and \(\angle5\)
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2. which of the following are true statements? select two that apply. (…
A. \(\angle5\) and \(\angle1\) are Complementary. B. \(\angle3\) and \(\angle4\) form a Linear Pair.
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the two triangles in the figure below are congruent by sss. what is the…
\(4\)
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1. prove that the triangles are congruent or explain why this is not po…
By the SSS (Side - Side - Side) congruence criterion, \(\triangle RQT\cong\triangle RST\) since \(RQ = RS\), \(QT=ST\), and \(RT\) is common.
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state what additional information is required to prove \\( \\triangle y…
The additional information required is \(YG = FG\)
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state what additional information is required to prove δstu ≅ δums by s…
The additional information required is \(TU = UM\)
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determine if the triangles below are congruent. if so, what properties …
Yes, the triangles are congruent. The properties used are vertical angles (to get one pair of equal angles) and SSS (side - side - side) congruence property (since three pairs of …
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determine if the triangles below are congruent. if so, what properties …
The triangles are congruent by the SSS (Side - Side - Side) property.
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1. what additional information is needed to prove that the two triangle…
B. \(\overline{HF}\cong\overline{VU}\) ### 2.
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explain 2 applying read explain 2 and complete your turn #1 - 2 (adapte…
1. \(x = 3\) 2. \(y = 8\)
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please select the word from the list that best fits the definition mode…
Concentric zone model
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set 2 solve fraction division problems write and solve an equation to s…
1. The pumpkin's weight is \(22.5\) times the apple's weight. 2. The length of the rectangle is \(\frac{6}{5}\) (or \(1.2\)) inches.
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what is the volume of this sphere? round your answer to the nearest hun…
\(948.01\)
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6. \\( \\triangle cab \\sim \\triangle pet \\) scale factor: enlargemen…
Scale Factor: \(6\); Enlargement
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5. □mabr~ □petu scale factor: _ enlargement / reduction / ≅ / 6. △ pa s…
Scale Factor: \(\frac{20}{27}\), Reduction.
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what is the volume of this sphere? round your answer to the nearest hun…
\(28716.36\)
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5. □mabr∼□petu scale factor: enlargement / reduction / ≅/ ≈
Scale Factor: \(\frac{21}{10}\) (or \(2.1\)); Enlargement
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what is the volume of this sphere? round your answer to the nearest hun…
\(50.94\)
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4. ■cabs ~ ■petx scale factor: enlargement / reduction / ≅/ ≇
Scale Factor: \(1\); \(\cong\)
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what is the volume of this sphere? round your answer to the nearest hun…
\(9202.77\)(若严格按\(\frac{8788\pi}{3}\)计算,\(\frac{8788\times3.1415926}{3}\approx9202.77\))
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what is the volume of this sphere? round your answer to the nearest hun…
\(4.19\)
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4. ■cabs ~ ■petx scale factor: _ enlargement / reduction / ≅/ ≇
Scale Factor: \(\frac{19}{15}\) Enlargement
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what is the volume of this sphere? round your answer to the nearest hun…
\(268.08\)
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enlargement/reduction/≅/≇ 3. ■qrsp ~ ■qrsp scale factor:_____ enlargeme…
Scale Factor: \(2\); Enlargement
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problems 9 - 10: spiral review here are three angles that form a straig…
\(x = 54\)
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2. \\( \\triangle t r d \\sim \\triangle t ^ { prime } r ^ { prime } d …
Scale Factor: \(\frac{1}{3}\), Reduction.
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(a) how far is the pilot from his destination at the time he notices th…
(a) \(233.8\) mi; (b) \(61^{\circ}\)
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directions: determine the scale factor between the similar fi to the fi…
The scale factor is \(\frac{2}{3}\) and it is a reduction.
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what is the volume of this cylinder? 3.5 ft. 3 ft. round your answer to…
\(99\)
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a cylinder has a volume of 112π cubic centimeters and a radius of 4 cen…
\(7\)
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clare has a decorative cylindrical vase in her bedroom. the vase has a …
A. A vase shaped like a cone with a diameter of 3 inches and a height of 6 inches. D. A vase shaped like a sphere with a diameter of 3 inches.
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problems 5 - 7: here is some information about the side lengths of two …
5. When side - length of \(A=\frac{1}{2}\), side - length of \(B = 3\); when side - length of \(B = 8\), side - length of \(A=\frac{4}{3}\). 6. The constant of proportionality \(k…
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emily is shopping for paint at the craft store. emily first chooses a l…
734 cubic centimeters 113 cubic centimeters 847 cubic centimeters
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hector is finding the volume of a cone and the volume of a cylinder. bo…
圆锥体积为\(15\pi\),圆锥体积与圆柱体积比为\(\frac{1}{3}\)。即第一个空选\(15\pi\),第二个空选\(\frac{1}{3}\)。
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problems 7-8 two parallel lines are crossed by a transversal. write a c…
Conjecture: \(\angle v\cong\angle w\). Transformation: Translation. When we translate the line with \(\angle v\) (lower parallel line) along the perpendicular direction to the par…
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valeria purchases a can of chicken noodle soup and a can of tomato soup…
50 立方英寸 2.5 英寸
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rosa has two cylindrical pots for her flowers. the tulip pot has a heig…
1696 3
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haleys dad is making a large pot of vegetarian chili and a small pot of…
The volume of the large pot is \(636\) cubic inches. The difference in the volumes of the large pot and the small pot is \(405\) cubic inches.
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bonnie measured a cylinder with a radius of 7 centimeters and a height …
\(147\pi\)(对应选项:\(147\pi\))
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two tugboats that are a = 135 ft apart pull a barge, as shown. if the l…
\(36^{\circ}\)
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2) determine the perimeter p. (level 2)
The perimeter \(P = 82\mathrm{cm}\)
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myps math quiz: unit 3 (8.1 - 8.3) perimeter, area & surface area 10/24…
\(h=\frac{8}{3}\mathrm{cm}\approx2.67\mathrm{cm}\)
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lesson practice 7.2.03 name date period problems 1 - 2: when deven make…
The constant of proportionality is $1.5$
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alec is finding the volume of two cones. the smaller cone has a radius …
\(64\pi\)
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jennifer made an apple pie and a cherry pie that she will sell at the s…
苹果派体积:\(157\)立方英寸;樱桃派体积:\(127\)立方英寸;总体积:\(284\)立方英寸。
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problem 6 show or describe a sequence of rigid transformations that car…
Translate the line with angle \(g\) to the right (parallel translation) so that it coincides with the line related to angle \(f\). This translation (a type of rigid transformation…
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this cylinder has a volume of 785 cubic millimeters. what is its radius…
\(5\)
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problem 3 two parallel lines are crossed by a transversal select a pair…
\(a\) and \(c\), \(b\) and \(d\), \(e\) and \(g\), \(f\) and \(h\)
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problem 2 two parallel lines are crossed by a transversal. select all t…
\(c\), \(e\), \(g\)
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which image shows an even number of cheese triangles? choose 1 answer: …
A.
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2) solve for x and y. (8x + 5)° (2y + 9)° (10x - 27)°
\( x = 16 \), \( y = 62 \)
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8. 7x - 8 3x + 18 2.5° 17° 6.5° black orange dark green
\(6.5\)
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9. 12x + 32 18x - 10 26° 7° 3.7° yellow purple dark green
$$x = 7$$
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12. 3x 17x - 20 10° 14.3° 1.4° orange yellow brown
\(x = 10\)
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11. 3x + 28 8x - 37 2.25° 17° 13° brown orange dark green
\(x = 13\)
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a rectangular piece of paper with length 26 cm and width 12 cm has two …
\(198.96\) \(cm^{2}\)
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solve each compound inequality and g 13) ( 6 x - 1 < - 1 + 10 x leq x +…
The solution of the compound inequality is \(0\lt x\leq1\). On the number line, we have an open circle at \(x = 0\) (because \(x\gt0\)) and a closed circle at \(x = 1\) (because \…
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finding an angle measure given a triangle and parallel lines in the fig…
\(x = 60\)
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for the figure below, give the following. (a) one pair of angles that f…
(a) Linear pair: \(\angle1\) and \(\angle2\) (b) Vertical angles: \(\angle1\) and \(\angle4\) (c) Congruent angles: \(\angle1\) and \(\angle4\)
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a rectangular park is 110 yards long and 80 yards wide. give the length…
width \( = 90\) yards, length \(=100\) yards
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to approximate the distance from the earth to stars relatively close by…
The distance between the Earth and Vega is approximately \(14800000000000\) mi.
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a rectangular lot is 125 yards long and 80 yards wide. give the length …
width = \(55\) yards, length = \(150\) yards
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a rectangular park is 80 meters wide and 115 meters long. give the leng…
width = \(90\) meters, length = \(105\) meters
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your answer is incorrect. the solid below is made from cubes. find its …
\(36\space yd^{3}\)
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find the volume of the oblique rectangular prism with length 9 cm, widt…
\(486\)
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emma called the following figure a trapezoid. which of the following pr…
The figure has one pair of opposite sides that are marked parallel.
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∠x and ∠y are complementary ∠z and ∠w are supplementary ∠w ≅ ∠z ∠w ≅ ∠x
\(\angle Z\) and \(\angle W\) are supplementary.
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important vocabulary appear: aparecer dough: masa repay: pagar provided…
Yucatan Peninsula
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important vocabulary appear: aparecer dough: masa repay: pagar provided…
Because the Maya believed sacrifices to the gods had to be completed at the right time.