Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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what is the value of u?
17
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find the circumference and the area of a circle with diameter 10 m. wri…
(a) Circumference: $10\pi$ m (b) Area: $25\pi$ m$^{2}$
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find the area and the circumference of a circle with radius 8 mm. write…
(a) Area: $64\pi$ $mm^{2}$ (b) Circumference: $16\pi$ mm
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find the circumference and the area of a circle with radius 2 m. write …
(a) Circumference: $4\pi$ m (b) Area: $4\pi$ m²
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three students attempt to define what a line segment is. can you match …
Dunu's definition - What you've written is true, but it isn't a correct definition. A ray would also fit your definition. Oliver's definition - Were you thinking of the term colli…
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select the most precise and correct statement about parallel lines from…
C. Line $l$ is parallel to line $m$ if a third line $p$ can be constructed such that it intersects $l$ and $m$ both at right angles.
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select the most precise and correct definition of perpendicular lines f…
C. Two lines are perpendicular if they meet at one point and one of the angles at their point of intersection is a right angle.
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find the measure of angle 3. 3x + 101 4x + 115
\(\frac{599}{7}\) (or approximately \(85.57^{\circ}\))
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three students attempt to define what it means for lines l and m to be …
Daniela's definition - Were you thinking of perpendicular lines? Ori's definition - It seems like you've got the basic idea, but your definition could be more precise. Kaori's def…
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multiple - choice question what is the coordinate at the origin of a gr…
(0,0)
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a triangle has vertices at l(2, 2), m(4, 4), and n(1, 6). the triangle …
The rule for the transformation is $(x,y)\to(-x, -y)$; The coordinates of $L'$ are $(-2,-2)$; The coordinates of $N'$ are $(-1,-6)$
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trapezoid ghj k was rotated 180° about the origin to determine the loca…
$(2,3)$
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Perpendicular Graph 2: Parallel Graph 3: Neither Graph 4: Neither
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quadrilateral abcd is transformed according to the rule (x, y)→(y, -x).…
C. $R_{0,270^{\circ}}$
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triangle abc was transformed using the rule (x, y)→(-y, x). the vertice…
The transformation was a 90° rotation about the origin.
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triangle rst was transformed using the rule (x, y)→(-x, -y). the vertic…
The transformation was a $180^{\circ}$ rotation about the origin.
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find the perimeter of the figure below. notice that one side length is …
58 cm
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after a rotation of 90° about the origin, the coordinates of the vertic…
A. (3, - 6) B. (1, 2) C. (7, - 1)
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a rectangle was rotated 270° about the origin. the image is shown. whic…
K(-3, -1), M(-3, 2)
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micaela tried to rotate the square 180° about the origin. is her rotati…
No, the vertices of the image and pre - image do not correspond.
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after a rotation, a(-3, 4) maps to a(4, 3), b(4, -5) maps to b(-5, -4),…
$R_{0,270^{\circ}}$
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which are not changed after a rotation? check all that apply. angle mea…
angle measures, size, shape, position of center of rotation
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describe the general properties of rotations. include a discussion of t…
Rotations preserve the size, length, shape, and angle measures; The orientation is not preserved; Line segments connecting the center of rotation to a point on the pre - image and…
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describe the general properties of rotations. include a discussion of t…
Rotations are rigid transformations that preserve shape and size. Distances from pre - image and image points to the center of rotation are equal. Angles formed by corresponding -…
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35) the product of a number n and 6 is 42. which of the following equat…
B. 6n = 42
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ce patron de cône est tel que sm = 4 cm. a. calculer la longueur exacte…
a. $6\pi$ cm b. $3$ cm c. Suivre les étapes de construction décrites ci --dessus.
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use reference angles to find the exact value of the following expressio…
The reference angle is $\frac{\pi}{4}$; $\cos\frac{15\pi}{4}=\frac{\sqrt{2}}{2}$
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add or remove commas, if necessary, until the sentence has correct punc…
The sentence is already punctuated correctly.
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add or remove commas, if necessary, until the sentence has correct punc…
After scoring the winning goal, Gus Waters jumped up and down, ran around in circles, and did two backflips.
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find the reference angle for the angle -\\frac{47\\pi}{6}. the referenc…
\(\frac{\pi}{6}\)
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find the missing side length. assume that all intersecting sides meet a…
11 yd
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find the reference angle for $\frac{11pi}{7}$. the reference angle is (…
$\frac{3\pi}{7}$
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part c find the components of the vector (vec{c}) with length (c = 1.00…
$0.866,0.5$
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part b find the components of the vector b with length b = 1.00 and ang…
$0.940,0.342$