幾何
三角形、円、座標幾何、証明問題。
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c) louise est couturière et elle fabrique elle-même quelques-uns de ses…
\( 1800\,\text{cm}^2 \)
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question 4 based on the area of each shape, how much turf was used to b…
B. \(4183.265m^{2}\)
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9. solve for x in the triangle cut by a midsegment below. a. x = 18 b. …
\(x = 6\), so the answer is C.
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8. what is the missing reason for the proof below? given: ( abcong de )…
B. ASA
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hotspot label question 3 listen using the image of the track, find and …
The area of the rectangle is \(6160.47m^{2}\) and the area of the two semicircles is \(4180.37m^{2}\)
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7. solve for x. a. ( x = 129 ) b. ( x = 30 ) c. ( x = 120 ) d. ( x = 40…
\(x = 40\) is incorrect. \(x = 129\) is incorrect. \(x = 120\) is incorrect. \(x = 30\) is incorrect. Wait, let's re - check: From \(3x+9=49 + 80\) (exterior - angle theorem). \(3…
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6. which of the following shows ad as a median? a. b. c. d. 6.
D.
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sort the given information into their correct categories by identifying…
outer semicircle: The diameter is \(92.52m\), The circumference is \(145.2564m\) inner semicircle: The diameter is \(73m\), The circumference is \(114.61m\)
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5. given that ∠1 = 3x, ∠2 = x + 10 and ∠3 = 2x + 14, what is the measur…
C. \(m\angle2 = 36^{\circ}\)
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use the information from the scenario to decide if you need to find the…
- Perimeter or circumference: the distance an athlete walks in one lap - Area: the material needed to build the grassy area
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4. determine the value of x. a. ( x = 32^{circ} ) b. ( x = 180^{circ} )…
C. \(x = 74^{\circ}\)
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act ii - scene 4 use the following passage to answer questions 8 throug…
Owl - Macbeth/Falcon - Duncan
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select the correct answer. a cylinder has a height of 4 meters and a ra…
A. 2.0 m
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4. determine the value of x. a. ( x = 32^{circ} ) b. ( x = 180^{circ} )…
C. \(x = 74^{\circ}\)
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act ii - scene 4 use the following passage to answer the question: ross…
the sun
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3. the pair of triangles below are similar. what is the value of x? 3 i…
\(x = 6\), so the answer is A. \(x = 6\)
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2 congruence? (check all that apply) aas aaa hl ssa asa sss
A. AAS, C. HL, E. ASA, F. SSS
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drag each label to the correct location on the table. not all labels wi…
- Ratio of Heights: \(\frac{3}{2}\) - Ratio of Surface Areas: \(\frac{9}{4}\) - Ratio of Volumes: \(\frac{27}{8}\)
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1. which list shows three line segments that could not form a triangle?…
A. 4cm, 7cm, 13cm
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if the given figure is sliced through points j, k, and l, which best de…
C. trapezoid
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a) en jouant avec un ballon de soccer dans la cour de sa maison, robert…
L'aire de la vitre est \( 11475\,\text{cm}^2 \)
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the length of an arc of a circle is 7.34 units, and the measure of the …
D. 5.19 units
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b) calculer laire du bijou préféré de caroline en utilisant les données…
\( A = 1200\) \( mm^{2}\)
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the shapes shown are different cross - sections of the same three - dim…
D.
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a new company uses cylindrical gas tanks to deliver propane gas. as the…
C. The volume of the new tanks will be 27 times the volume of the original tanks.
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find the degree measure of the angle that corresponds to the following …
\(180\)
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use the figure shown to answer the following questions. 3. determine th…
\(A':(-4,7)\), \(B':(-1,8)\), \(C':(-2,2)\)
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select the correct answer. the circle is rotated around the horizontal …
C. sphere
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in the figure, line / divides the side lengths of \\( \\triangle abc \\…
For the first blank (operation on \(\frac{DB}{AD}=\frac{EC}{AE}\)): \(+\), \(+\) (using the Addition Property of Equality). For the second blank (\(\triangle ABC\) and \(\triangle…
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in abc, the angle bisectors meet at point d. point e is on \\( \\overli…
C. \(DE\)
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a circle is defined by the equation given below. $x^{2}+y^{2}-x - 2y-\f…
B. \((\frac{1}{2},1)\), \(2\) units
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completing the square in lesson 6.4 we solved quadratic equations using…
a. \(x = 8\) or \(x=-8\) b. \(x = 7\) or \(x=-7\) c. \(x = 3\) or \(x=-7\)
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a circle with radius r and arc s intercepted by central angle θ is show…
There are \(2\pi\) radians in a circle, so the ratio of the central angle to the entire circle is given by the expression \(\frac{\theta}{2\pi}\). The circumference of a circle wi…
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select the correct answer. circle o has radius of 24 units. arc xy loca…
C. \(120\pi\)
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find the length of the third side. if necessary, round to the nearest t…
\(6.2\)
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a quadrilateral is inscribed in circle o. the angle measures of the qua…
D. \(65^{\circ}\)
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question find the length of the third side. if necessary, round to the …
\(6.3\)
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which set of additional details are the minimum required to ensure the …
C. The heights of both designs must be the same, and the base areas of both designs must be the same.
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a) what are the length and width of the rectangle? b) rectangle length …
Length = 5 units, Width = 3 units
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find the length of the third side. if necessary, round to the nearest t…
\(20.4\)
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find the length of the third side. if necessary, round to the nearest t…
\(3.5\)
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find the length of the third side. if necessary, round to the nearest t…
\( 8 \)
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jenna attempted to construct equilateral triangle efg inscribed in circ…
B. When Jenna drew the arc centered at point E, she should have changed the width of the compass to be less than the radius length.
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question 18 (1 point) compare the three figures below. select the state…
Figures 1 and 3 are equivalent through rotation; figure 2 is different.
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question find the length of the third side. if necessary, round to the …
\(7.5\)
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question find the length of the third side. if necessary, round to the …
\(7.5\)
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find the length of the third side. if necessary, round to the nearest t…
\(3.5\)
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multi-step inequalities solve each inequality and graph its solution. 1…
1) \(n < - 1\) 3) \(p < 2\) 5) \(m\geq - 5\) 7) \(n\leq - 6\) 9) \(r < - 3\) 11) \(x>-2\) To graph: - For \(n < - 1\): Draw an open circle at \(-1\) and shade to the left. - For \…
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suppose someone builds an architectural model of a new concert hall usi…
The height of the actual building will be \(40\) times as great as the height of the model.
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use the image to answer the question. explain a proof of the pythagorea…
By equating the area of the large square \((a + b)^2\) to the sum of the areas of the four right - triangles and the square with side \(c\) (\(2ab + c^{2}\)), and simplifying, we …
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keysha is building a coffee table. its going to be in the shape of a re…
\(52.0\)
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the great pyramid of giza in egypt has a square base with edge length o…
\(138.6\)
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find the length of the diagonal of the prism. (1 point) cm
\(13\)
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triangles unit test apply the pythagorean theorem to find the length be…
\(3.61\)
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triangles unit test a shortstop is standing in the base path between se…
\(94.9\) ft
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if a triangle has sides of length 12 and 16, how long is the hypotenuse…
\(20\)
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use the image to answer the question if ( \triangle xyzsim\triangle ayb…
10 yards
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use the image to answer the question △jkl∼△pkq, and (overline{kp}=14m),…
\(84\space m\)
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9.6 score: 13/15 answered: 13/15 question 14 the length and width of a …
The length is \(21\) meters long while the width is \(19\) meters.
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use the image to answer the question if ( \triangle abcsim\triangle xby…
\(12\)
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decide whether the following statement makes sense (or is clearly true)…
B. The statement does not make sense because two straight lines cannot intersect more than once.
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9.6 score: 12.67/15 answered: 12/15 question 12 one angle in a triangle…
The smallest of the angles is \(20\) degrees, the middle angle is \(40\) degrees, and the largest is \(120\) degrees.
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if $\\triangle ayb\\sim\\triangle xyz$, $ab = 5$, $ay = 12$, and $ay = …
\(10\)
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\\overleftrightarrow { c e } and \\overleftrightarrow { f h } are paral…
$\angle EDB$ and $\angle FGD$
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9.6 score: 11/15 answered: 11/15 question 12 one angle in a triangle me…
The smallest of the angles is \(20\) degrees, the middle angle is \(40\) degrees, and the largest is \(120\) degrees.
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ln and oq are parallel lines. which angles are vertical angles? ∠opr an…
\(\angle LMP\) and \(\angle QPM\)
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similar figures in the coordinate plane quick check if ( \triangle prq …
AA (Angle - Angle) criterion is met. So the answer is the option labeled "AA".
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the end views of two different barns are shown. without calculating, de…
A. The end of Barn 1 has a greater area because the triangular part has a greater height than that of the triangular part of the end of Barn 2, while they both have the same base.
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suppose one figure is mapped to a similar figure on the coordinate plan…
dilation
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ce and fh are parallel lines. which angles are alternate interior angle…
\(\angle CDB\) and \(\angle HGD\)
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and are parallel lines. which angles are adjacent angles? and and and a…
$\angle BCA$ and $\angle BCF$
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bd and eg are parallel lines. which angles are alternate exterior angle…
$\angle DCA$ and $\angle EFH$
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find the distance between the pair of points. (-2,2) and (3,-2) the exa…
The exact distance is \(\sqrt{41}\) units. The distance is approximately \(6.403\) units.
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if a triangle has sides of length 12 and 16, how long is the hypotenuse…
20
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eg and hj are parallel lines. which angles are vertical angles? ∠hif an…
$\angle EFD$ and $\angle GFI$
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apply the pythagorean theorem to decide whether a triangle with side le…
It is not a right triangle because \(16^{2}+30^{2} eq32^{2}\).
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select the correct answer. jenna attempted to construct equilateral tri…
B. When Jenna drew the arc centered at point E, she should have changed the width of the compass to be less than the radius length.
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eg and hj are parallel lines. which angles are alternate exterior angle…
$\angle EFD$ and $\angle JIK$
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$\\overleftrightarrow{qs}$ and $\\overleftrightarrow{tv}$ are parallel …
$\angle VUW$ and $\angle TUW$
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if triangle def has sides measuring 50, 40, and 32, is the triangle a r…
\(0\)
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if a triangle has sides measuring 60, 75, and 45, is it a right triangl…
Yes, because \(5,625\) equals \(5,625\).
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su and vx are parallel lines. which angles are supplementary angles? ∠x…
$\angle XWY$ and $\angle VWT$
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what is the relationship of the sides in this triangle based on the pyt…
\(m^{2}+n^{2}=o^{2}\)
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in the picture, one angle is labeled 22° and lines s and t are parallel…
\(2,3,6\)
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9.6 score: 8/15 answered: 8/15 question 9 in a right triangle, one of t…
\(30\) and \(60\)
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what is the measure of the exterior angle x? (1 point)
\(79^{\circ}\)
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triangles unit test if a right triangle has an angle that is 65°, what …
\(25\)
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rt and uw are parallel lines. which angles are vertical angles? ∠rsv an…
$\angle RSV$ and $\angle T SQ$
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choose the correct words to fill in the blanks below. even sum consecut…
1. Consecutive 2. even 3. integers 4. sum
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how was figure a transformed to become figure a\? 1. ? 2. rotate transl…
1. Translate
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andy and amelia were arguing about the distance formula. andy said that…
Amelia is correct because squaring the differences will result in a positive regardless of subtraction order.
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question 3 eric counted the slope between (1,2) and (5,-6) to get the m…
Yes, he did this correctly.
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brian found the distance between (2,-6) and (3,2) to be 9. his work is …
C. He should have squared 1 and 8 before taking the square root.
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2. write a glide reflection that maps the preimage to the image on the …
Reflect over the \(x\) - axis and then translate \(5\) units to the right. The glide - reflection rule is \((x,y)\to(x + 5,-y)\)
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find the volume of this cone. use 3.14 for n. 4 cm 6 cm volume of a con…
\(150.7\)
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find the volume of this cone. use 3.14 for π. volume of a cone v = 1/3 …
\(56.5\)
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find the volume of this cone. use 3.14 for π. volume of a cone v = 1/3 …
\(84.8\)
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find the volume of this cone use 3.14 for π. volume of a cone v = 1/3 π…
\(157\)
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find the volume of this cone. use 3.14 for π. v= ? cm³ round your answe…
\(37.7\)
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read the following poem, then answer the question that follows. our fam…
Lewis and Clark expertly navigated their expedition.