Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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determine whether there is enough information to prove that the pair of…
The triangles are congruent by SAS.
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in the triangles, ( overline{ac} cong overline{fe} ) and ( overline{bc}…
\(\overline{AB}\) is longer than \(\overline{FD}\)
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the figure below is dilated by a factor of 4 centered at the origin. pl…
Plot the points \((-4,-4)\), \((0,-8)\), \((8,0)\), \((0,8)\), \((-4,8)\) and connect them to form the dilated figure.
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the figure on the right is a scaled copy of the figure on the left. ans…
- The side that corresponds to segment \(UT\) is \(NK\). - The scale factor is \(2\).
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answer attempt 1 out of 99 which side in the figure o what is the scale…
Corresponding side: \(FH\), Scale factor: \(2\)
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question 5 (multiple choice worth 3 points) (01.04r lc) which of the fo…
All of the options (slant, loops/swirls, pressure on up/down - strokes, writing position) relate to line habits of handwriting.
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the figure on the right is a scaled copy of the figure on the left. ans…
\(\frac{3}{2}\)
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the triangle on the right is a scaled copy of the triangle on the left.…
\(4\)
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deltamath back to home hw due 10/28 80% credit until: november 3 at 8:0…
\(2\)
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you have 50 square solar panels to install on a rectangular section of …
5
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a water tank has an actual volume of 500 cubic meters. you are creating…
\(0.5\)
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a model airplane is 12 centimeters long, and the actual airplane is 48 …
The model has a scale factor of \(\frac{1}{400}\). The wingspan of the model is \(15\) centimeters.
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the tree in your backyard is 6 meters tall. you want to draw it to the …
\(12\)
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a model car is 8 centimeters long, and the scale factor is 1:50. what i…
4
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you are designing a rectangular patio that measures 10 meters by 6 mete…
The 10 - meter side of the patio can fit \(12\) whole tiles. The 6 - meter side of the patio can fit \(7\) whole tiles. A total of \(84\) whole tiles are needed to cover the patio…
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you are planning a rectangular garden inside a yard that is 40 feet lon…
646
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you are planning a rectangular garden inside a yard that is 40 feet lon…
The maximum possible length for the garden is \(34\) feet. The maximum possible width for the garden is \(19\) feet.
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you are designing a rectangular swimming pool inside a backyard that me…
The maximum possible length of the pool is \(42\) feet. The maximum possible width of the pool is \(22\) feet. Therefore, the maximum possible area of the pool is \(924\) square f…
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you have 36 square tiles to cover a rectangular patio. each tile covers…
4
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a solid shape that is perfectly round like a ball. no faces, edges, or …
sphere
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a garden has an area of 400 square meters. you need to create a scale m…
4
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a rectangular park is 100 meters long and 60 meters wide. you need to c…
\(0.6\)
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a scale model of a building has a width of 21 centimeters. the scale fa…
525
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a rectangular garden bed is 8.60 meters long, 5.04 meters wide, and 0.4…
\(18\)
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find the perimeter of the square. include the unit
\(60\) m
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find the distance between the points (5, -4) and (5, 3).
\(7\)
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use the information given in the figure to find the length ln. if appli…
\(84\)
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read the sentence from paragraph 3. what revelations of forms; what ric…
D. horizontal bands
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graph the compound inequality. -3 ≤ x ≤ 0 plot the endpoints. select an…
Plot a closed - circle at \(x=-3\), a closed - circle at \(x = 0\), and connect them with a line segment on the number line.
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how many pairs of parallel lines does a parallelogram have? (1 point) 2…
2
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point a lies at (2,4) and point b lies at (3,6). which point in needed …
C. \(C(5,5)\)
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given the points a (3,-2), b (2,-5), and c (4,-5), classify △abc. (1 po…
It is an isosceles triangle.
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what is the area of the triangle in square units? (1 point) 6 18 9 15
\(9\)
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a rectangle is drawn on a coordinate plane with vertices (0,0), (2,2), …
26.08 units²
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use the coordinates to compute the approximate area of the rectangle. (…
\(30\) units\(^{2}\)
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suppose a parallelogram is drawn on a coordinate plane. using vertices …
\(8.5\)
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suppose a rectangle is drawn on a coordinate plane. what is the perimet…
14.1
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to the nearest tenth of a unit, what is the distance between points a a…
\( 9.5 \)
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fill in the blank question when finding the sum of two vectors, the pyt…
When finding the sum of two **perpendicular** vectors, the Pythagorean theorem can be used to find the **resultant** magnitude.
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select all that apply when adding vectors in two dimensions, which stat…
A. A protractor and ruler can be used to draw the vectors with the correct angles and magnitudes, so that the resultant vector can then be measured. D. The resultant always points…
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use the number line to represent the solution to $120x + 180 \\leq 1,02…
We select the ray with a closed - circle (since \(x = 7\) is included in the solution \(x\leq7\)) and the ray going to the left. Place the closed - circle at \(x = 7\) on the numb…
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1. rectangle 2 is shown. rectangle 2 is a scale drawing of rectangle 1,…
1. **For the rectangle problem (assuming each square is 1 unit):** - First, find the area of rectangle 2. Counting the squares (length = 8 units, width = 4 units), area \(A_2=8\ti…
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fill in the blank question when two vectors are added, and the magnitud…
angle; cosines
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multiple choice question after the magnitude of the resultant vector fo…
the tangent ratio
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multiple choice question what must be true of vectors in order for them…
The vectors must be at an angle other than \(0^{\circ}\) or \(180^{\circ}\) to each other.
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6. consider the given diagram where \\( \\overleftrightarrow { d b } \\…
The angles \((x + 5)^{\circ}\), \(40^{\circ}\) and \(120^{\circ}\) are supplementary (they add up to \(180^{\circ}\) as they lie on a straight line \(DB\)). #### Part b
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for problems 2 - 5, solve and graph the solution to the inequality. 2. …
2. \(x < 1\); Open circle at \(x = 1\), shade left. 3. \(x\geq - 1\); Closed circle at \(x=-1\), shade right. 4. \(x\geq1\); Closed circle at \(x = 1\), shade right. 5. \(x<-1\); …
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the diameter of a circle is 14 inches. what is the circles circumferenc…
\(43.98\)
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the radius of a circle is 19 feet. what is the circles circumference? r…
\(119.38\) feet
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triangle g is a scaled copy of triangle f. what scale factor takes tria…
\(\frac{3}{4}\)
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triangle congruence: sas determining if triangles are congruent can \\(…
yes, because along with the given information on the diagram, \( \overline{SR}\cong\overline{RS}\) by the reflexive property
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select the correct answer from each drop - down menu. what is the dista…
distance = \(4\), midpoint = \(0.25\)
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select the correct answer from each drop - down menu. valeries work der…
She chose a point that **does not form** a right - angle. She **incorrectly** wrote the length of each of the legs (should be absolute values). She **forgot the square root** in t…
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4.2.2. transformation reflections 1. is \\( \\triangle j k l \\) congru…
Yes, \(\triangle{JKL}\) is congruent to \(\triangle{MNP}\). The composition of transformations is a reflection over the \(x -\)axis followed by a reflection over the \(y -\)axis.
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line segment pq is a directed line segment beginning at p(6, - 5) and e…
C. \((\frac{6}{5},\frac{2}{5})\)
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altitude median altitude angle bisector the figure is an example of a(n…
median
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z is the centroid of arst if z is the centroid, what type of segments a…
medians
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centroid circumcenter incenter orthocenter name this center:
Circumcenter
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orthocenter incenter centroid circumcenter name this center.
Centroid
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circumcenter orthocenter centroid name this center: incenter
Orthocenter
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the centroid cuts each median into two segments. the shorter segment is…
one third
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circumcenter incenter centroid orthocenter which center of a triangle i…
Orthocenter
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the two rectangles below have the same height - to - width ratio. what …
C. 4.86
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a dilation is a nonrigid transformation that can produce enlarged or re…
A dilation produces similar figures because it preserves the shape of the pre - image.
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nalyzing the dilation of a rectangle rectangle lmnp was dilated using t…
- The length of line segment \(M'N'\) is \(18\) units. - The dilation is an enlargement. - The scale factor is \(3\).
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analyzing a scale factor a rectangle is dilated by a scale factor of ( …
B. The image will be congruent to the pre - image because \(n = 1\).
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using scale factors to find missing lengths line segment lm is dilated …
\(6\)
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a triangle is dilated by a scale factor of ( n=\frac{1}{3} ). which sta…
B. It is a reduction because \(0 < n < 1\).
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practice solving dilation problems. line segment su is dilated to creat…
\(2\)
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volume units of measure can be divided by linear units of measure. the …
The area of the container top is \(80\space cm^{2}\).
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if these two figures are similar, what is the measure of the missing an…
\(58\)
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are these shapes similar? no yes
no
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are these shapes similar?
No, these shapes (triangles) are not similar.
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are these shapes similar? no yes
no
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are these shapes similar?
no
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are these shapes similar? no yes
no
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are these shapes similar? no yes
Yes
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are these shapes similar?
no
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are these shapes similar? no yes
no
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are these shapes similar?
Yes
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are these shapes similar? no yes
yes
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are these shapes similar?
no
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the figure shows that a bicyclist tips the cycle when making a turn. th…
\(36\)
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32) an ice cream cone is topped with one hemispherical scoop of chocola…
The expression \(\frac{1}{3}\pi\times3^{2}\times10+\frac{2}{3}\pi\times3^{3}\) (or \(48\pi\)) can be used to calculate the volume of the entire object.
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find the perimeter of the figure below, in inches. 14.1 in 10.2 in 10.2…
\(166\)
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4. dantae measured a fountain in prospect park twice, using two differe…
13 cm. Because the 1200 - foot scale is 3 times the 400 - foot scale, and 39 cm is 3 times 13 cm. A larger scale (1200 - foot) results in a smaller measurement (in cm) for the sam…
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a shipping company uses cubic boxes to package products. if each side o…
27
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a storage box is shaped like a rectangular prism with a length of 15 in…
720
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solve the literal equation for the indicated variable. perimeter of a r…
\(l=\frac{P - 2w}{2}\)
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a kite flying in the air has a 78 - ft string attached to it, and the s…
\(63.9\)
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if the sun is 55° above the horizon, find the length of the shadow cast…
\(54.6\) ft
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the base of a 15 - foot ladder is 5 feet from a building. if the ladder…
The height of the building is \(10\sqrt{2}\) ft. The height of the building is approximately \(14.1\) ft.
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what are the intercepts? (type an ordered pair. use a comma to separate…
\((-6,0),(0,9),(0, - 9)\)
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question 29 of 30 a square has an area of 49 square inches. how long ar…
7 inches
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find q. write your answer as an integer or as a decimal rounded to the …
\( q = 10.7 \)
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find the distance between the points a and b given below. (that is, fin…
\( 5.66 \)
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find the measure of angle x. x = □?▢ °
\(45\)
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consider the diagram. lines a and d are non - coplanar parallel perpend…
non - coplanar
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convert the following angle from degrees to radians. express your answe…
$\frac{11\pi}{6}$
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use the compass and straightedge to construct a segment congruent to \\…
Construct \(\overline{PQ}\) as described above so that \(\overline{PQ}\cong\overline{AB}\)