Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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find the perimeter and area of the figure below. figure is not drawn ri…
The perimeter of the figure is $149$ units. The area of the figure is $792$ units$^2$.
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hw 1.3.2 angle bisectors and perpendicular lines 12. m<abc = 36 12n (n²…
There are no real values of $n$ that satisfy the given conditions in the right - triangle $ABD$ with $\angle ABC = 36^{\circ}$, $BD = 12n$ and $AD=n^{2}+81$ and $AD\perp BC$.
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graph the following curves and determine the location of any vertical t…
For $x^{2}+y^{2}=9$, the vertical tangents are at $x = 3,x=-3$. For $x^{2}+y^{2}+4x=0$, the vertical tangents are at $x = 0,x=-4$.
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what is the perimeter of the figure below?
48 cm
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identify the solid that is represented by the net. then find its surfac…
The solid is a square - based pyramid and its surface area is 116.4 square feet.
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what is the image of the point (-9, -8) after a rotation of 90° counter…
$(8,-9)$
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identify the solid that is represented by the net. then find its surfac…
The solid is a square - based pyramid and its surface area is 120 square feet.
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what is the image of the point (-8, 3) after a rotation of 270° counter…
$(3,8)$
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hw 1.3.2 angle bisectors and perpendicular lines 12. m<abc = 36 b 12n d…
There is no real - valued solution for $n$.
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the equation $\frac{x^{2}}{16}-\frac{(y - 5)^{2}}{36}=1$ represents a h…
A. \(\frac{(x - 2)^{2}}{16}-\frac{(y - 1)^{2}}{36}=1\)
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identify the solid that is represented by the net. then find its surfac…
The solid is a triangular prism and its surface area is 240 square yards.
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class e general knowledge question #38 / 50. when you have properly par…
B. Straight and centered inside the space.
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question 5 0/1 pt 3 99 details an f - 22 raptor is approaching nellis a…
$1.3$
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8. if m∠abc is one degree less than three times m∠abd and m∠dbc = 47°, …
$m\angle ABD = 24^{\circ}$, $m\angle ABC=71^{\circ}$
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hw 1.3.2 angle bisectors and perpendicular lines m<4 = 60 < apc is a ri…
$48$
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question 4 0/1 pt 3 99 details find two values of x so the distance bet…
$x = 4,-8$
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the rectangle below has an area of 12y^2 + 21y^5. the width of the rect…
Width = $3y^2$ Length = $4 + 7y^3$
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solve for the value of y. answer attempt 1 out of 2 y =
$y = 5$
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solve for the value of m. answer attempt 1 out of 2 m =
$9$
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2.2 score: 2/11 answered: 2/11 question 3 0/1 pt 3 99 details find the …
20
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hw 1.3.2 angle bisectors and perpendicular lines calculator b 12n° (n²+…
$n = 2$ $m\angle B=24^{\circ}$
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given m||n, find the value of x. (4x - 6)° (4x+10)° answer attempt 1 ou…
$22$
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the perimeter of the scalene triangle is 54.6 cm. which equation can be…
The correct equation is $34.8 + b=54.6$, so the answer is the first option: $34.8 + b=54.6$
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the rectangle below has an area of 55x^6 + 22x^4. the width of the rect…
Width = $11x^{4}$ Length = $5x^{2}+2$
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2.2 score: 1/11 answered: 1/11 question 2 0/1 pt 3 99 details find the …
$\sqrt{10}$
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the isosceles triangle has a perimeter of 7.5 m. which equation can be …
D. $2.1 + 2x = 7.5$
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the rectangle below has an area of 6n^4 + 20n^3 + 14n^2. the width of t…
Width: $2n^{2}$, Length: $3n^{2}+10n + 7$
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question 1 0/1 pt 3 98 details determine which quadrant contains the fo…
The point \((-\sqrt{3},-1)\) is in the third quadrant.
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hw 1.3.2 angle bisectors and perpendicular lines calculator set up the …
$19.8$
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draw the following triangle after a translation 3 units to the left and…
Follow the steps above to draw the translated triangle on the given coordinate - plane.
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2.2 score: 0/11 answered: 0/11 question 1 0/1 pt 3 99 details determine…
The point \((1,-\sqrt{3})\) is in the fourth quadrant.
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is the quadrilateral a parallelogram? a(-4,1) b(-1,3) c(3,1) d(0,-1) a.…
A. Yes. All opposite sides are parallel and congruent
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class e general knowledge question #27 / 50. when approaching an inters…
B. A Yield sign.
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are bc and ad congruent? a (-4,1) b(-1,3) c(3,1) d(0,-1) a. yes b. no
A. yes
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find the length of ad. round to the nearest tenth. (use distance formul…
b. 4.5
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select the passage that has a more informative tone. the \standing - si…
The "standing - sitting dive" must be made from a good diving board. The diver stands at the edge of the board with his or her arms straight down. The hands should be at right ang…
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the width of a rectangle measures (9x - 2) centimeters, and its length …
$8 + 26x$
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complete the proof that m∠sut + m∠wxz = 180°. statement reason 1. wy∥ik…
The proof is completed as shown above, using the given parallel - line information, the Corresponding Angles Theorem, the Linear - Pair Postulate, and substitution to show that $m…
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find the length of bc. round to the nearest tenth. (use distance formul…
B. 4.5
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are ab and dc congruent? a (-4,1) b(-1,3) c(3,1) d(1,-1) a. yes b. no #…
A. yes
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are ab and dc congruent? a (-4,1) b(-1,3) c (3,1) d(0,-1) a. yes b. no
A. yes
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determine the relationship between the two triangles and whether or not…
If the markings show two sides and the included angle are equal, the two triangles are related by Side - Angle - Side (SAS), so the triangles are congruent. If the markings do not…
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graph the image of square klmn after a dilation with a scale factor of …
Plot the new square with vertices obtained by multiplying the coordinates of the original square's vertices by 2 and connecting them.
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find the length of cd. round to the nearest tenth. (use distance formul…
A. 3.6
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find the length of ab. round to the nearest tenth. (use distance formul…
A. 3.6
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determine the relationship between the two triangles and whether or not…
We need more information about the markings on the triangles (side lengths and angle measures) to determine the relationship and congruence criterion. If all three sides are congr…
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are bc and ad parallel? b(-1,3) a(-4,1) c(3,1) d(0,-1) a. yes b. no #7/…
A. yes
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statement about translated figures the final angle measures are the sam…
The final angle measures are the same as the original angle measures: True The final side lengths are shorter than the original side lengths: False The original figure and the fin…
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determine the relationship between the two triangles and whether or not…
can be proven congruent
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find the slope of ad. a (-4,1) b(-1,3) c(3,1) d(0,-1) a. -2 b. -1/2 c. …
B. -1/2
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practice tell whether the lines containing each pair of points are para…
1. Parallel 2. Not parallel 3. Parallel 4. Not parallel 5. Perpendicular 6. Perpendicular
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2.1 score: 12/14 answered: 12/14 question 13 0/1 pt 3 99 details find t…
$10\sqrt{2}$
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determine the relationship between the two triangles and whether or not…
The two triangles are related by Side - Side - Side (SSS), so the triangles are congruent.
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graph the image of trapezoid pqrs after a dilation with a scale factor …
Graph the trapezoid with vertices \((4,-8)\), \((8,-8)\), \((8,4)\), \((-4,4)\) on the given coordinate - grid.
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choose all answers that describe the quadrilateral below. answer attemp…
A. Parallelogram C. Rhombus
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are ab and cd parallel? a (-4,1) b(-1,3) c (3,1) d(0,-1) a. yes b. no
A. yes
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question 12 find the remaining sides of a 45° - 45° - 90° triangle if t…
5
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answer attempt 1 out of 2 parallelogram rectangle rhombus square trapez…
Rhombus
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statement about translated figures the final side lengths are longer th…
The final side lengths are longer than the original side lengths: False The final angle measures are larger than the original angle measures: False The original figure and the fin…
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find the slope of dc. b(-1,3) a(-4,1) c(3,1) d(0,-1) a. 2/3 b. -2/5 c. …
A. 2/3
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an escalator in a mall carries people a vertical distance of 22 feet be…
44
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is point z the midpoint of $overline{xy}$? x(-2.4, 3) z(1.4, 2.7) y(4.8…
B. No. The midpoint of $\overline{XY}$ is $(1.2,2.8)$
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choose the poem that uses iambic meter. the sun that brief december day…
The sun that brief December day Rose cheerless over hills of gray, And, darkly circled, gave at noon A sadder light than waning moon.
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choose all answers that describe the quadrilateral ghij if ∠g≅∠h≅∠i≅∠j …
A. Parallelogram B. Rectangle C. Rhombus D. Square
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question 10 0/1 pt 3 99 details find the remaining sides of a 30° - 60°…
Shortest side: 9 Middle side: \(9\sqrt{3}\)
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graph the image of rectangle klmn after a dilation with a scale factor …
Plot the points \((-4,-8)\), \((4,-8)\), \((4,4)\), \((-4,4)\) and connect them to get the dilated rectangle of \(KLMN\).
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19. which ordered pair represents point m on the graph shown below? a (…
B. (3, - 4)
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a cartographer is attempting to find the distance across a small lagoon…
78 yards
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refer to the figure below, which shows a circle with center c and a rad…
$5$
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hw 1.3.2 angle bisectors and perpendicular lines calculator 12n° (n²+74…
# Explanation: ## Step1: Recall perpendicular - line property Since $\overline{AD}\perp\overline{BC}$, the angle $\angle ADB = 90^{\circ}$. In right - triangle $ABD$, the sum of t…
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let right triangle acb have c = 90°, and let sides a, b, and c be oppos…
13
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rotate the figure 180° clockwise about the origin. then decide if each …
The final angle measures are smaller than the original angle measures: False If two sides are parallel in the original figure, then those sides are parallel in the final figure: T…
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an isosceles triangle is a triangle in which two sides are equal in len…
$50^{\circ}$
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hw 1.3.2 angle bisectors and perpendicular lines m<b = 72° 60° 54° 90°
$60^{\circ}$ (assuming the value is given as correct in the provided options without a proper match to the standard perpendicular - angle relationship setup in the diagram)
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find the y - intercept and the x - intercept of the line below. click o…
(a) y - intercept: 3 (b) x - intercept: 2
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the perimeter of an equilateral triangle is 6 inches more than the peri…
10 inches
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functions and lines finding x - and y - intercepts given the graph of a…
(a) x - intercept: -4 (b) y - intercept: 2
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2.1 score: 4/14 answered: 4/14 question 5 0/1 pt 3 details an equilater…
$60^{\circ}$
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graph the image of trapezoid jklm after a dilation with a scale factor …
Graph the trapezoid with vertices $J'(-10,-10)$, $K'(0,-10)$, $L'(10,10)$, $M'(-10,10)$ on the given coordinate - plane.
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8. the image point of a after a translation right 4 units and up 3 unit…
\((-5,5)\) ### 9.
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use the given figure to answer the following. (the figure drawn to scal…
$55$
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the width of the rectangle is equal to the greatest common monomial fac…
Width: \(4x^{2}\) Length: \(2x^{3}+3x + 5\)
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graph the image of parallelogram qrst after a dilation with a scale fac…
Graph the parallelogram with vertices \((-10,-10)\), \((0,-10)\), \((10,0)\) and \((0,0)\) on the given coordinate - grid.
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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 chimings from some far - off tower, Or patterings of an April shower.
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5. triangle abc is similar to triangle def. triangle abc has vertices a…
Translate △ABC 1 unit to the right and 5 units down to map it onto △DEF.
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let t represent an angle with a measure such that 0° < t < 90°. indicat…
Acute or Obtuse? Acute Complement: $90 - t$ Supplement: $180 - t$
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graph the image of square defg after a dilation with a scale factor of …
Graph the square with vertices D'(-10, -10), E'(10, -10), F'(10, 10), G'(-10, 10) on the given coordinate - grid.
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what does the metaphor in this text suggest? conscience is a mans compa…
Your conscience guides you to act the right way.
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graph the image of trapezoid klmn after a dilation with a scale factor …
Plot the points \(K'(-2,-2)\), \(L'(-2,2.25)\), \(M'(1,1)\), \(N'(1,-2)\) and connect them.
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indicate whether the angle below is acute, obtuse, or neither. then fin…
Acute or Obtuse? Obtuse Complement: None Supplement: 35°
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for items 4 and 5, use the information to answer each question. 4. tria…
First, dilate $\triangle PQR$ by a scale factor of 2 centered at the origin, and then translate the dilated triangle to match the position of $\triangle TUV$.
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indicate whether the angle below is acute, obtuse, or neither. then fin…
Acute or Obtuse? Obtuse Complement: None Supplement: $30^{\circ}$
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6. the image point of a after a translation left 1 unit and down 1 unit…
$(1,-6)$
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the scale drawing is of a community center. 1 in.: 8 ft. kitchen, dinin…
24 ft
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what is the angle measure?
70°
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graph the image of square jklm after a dilation with a scale factor of …
Graph the square with vertices $(-2,-2)$, $(2,-2)$, $(2,2)$, $(-2,2)$.
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what number can you multiply each length in the scale drawing by to fin…
8
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graph the image of kite abcd after a dilation with a scale factor of 5,…
Graph the kite with vertices $A'(0,-10)$, $B'(10,0)$, $C'(0,10)$, $D'(-10,0)$.
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14. patricia drew this pattern in her notebook. a. describe the pattern…
A large triangle (draw a large triangle similar to the ones in the pattern)
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rotations graph the image of the figure using the transformation given.…
Since this is a problem about graph - ing the image of a figure after rotation transformation, the general steps for each rotation are as follows (taking a point \((x,y)\) in the …