Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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complete the following proof given: \\( \\triangle s r q \\) prove: \\(…
4. \(m\angle4 + m\angle3 + m\angle5= 180^{\circ}\) 5. \(m\angle4 = m\angle1; m\angle5 = m\angle2\) 6. Substitution
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sabrina was able to map circle ( p ) onto circle ( r ) (with ( q ) and …
C. There is no error. This is a correct conclusion.
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problems 1 - 3: here is a number grid. 1. circle the multiples of 12. 2…
60
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hüseyin was able to m quadrilateral efgh onto ejgk using a vertical str…
A. Hüseyin used a vertical stretch, so the quadrilaterals aren't similar.
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casey was able to map line segment \\( \\overline{uv} \\) onto line seg…
A. The correct conclusion is that the segments are congruent and similar.
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complete the similarity statement. a line segment is sometimes/always/n…
A line segment is always similar to another line segment, because we can always map one onto the other using only dilations and rigid transformations.
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6. a wheel chair ramp is 5 m long and reaches to a height of 0.6 m. a. …
The angle where the ramp touches the ground is approximately \(6.9^{\circ}\)
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use the following diagram to answer question 5. 5. determine the height…
\( 7.9m\)
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can you match the teachers comments to the definitions? definition of p…
- Daniela's definition → Please rework your definition to use more precise mathematical language. - Ori's definition → (No correct comment as it is an incorrect non - mathematical…
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b. write your plan of attack and then solve. step 1: ________ we know .…
\(a = 5\) mm
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are these triangles congruent? if so, by what theorem?
Yes, the triangles are congruent by the SAS (Side - Angle - Side) theorem.
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note: the triangles are not drawn to scale. are the two triangles congr…
A. Yes
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3. solve the following triangles. if needed, round your answers to one …
Angle \( B = 50^{\circ}\), \(c\approx32.6\) cm, \(b\approx21.0\) cm
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note: the triangles are not drawn to scale. are the two triangles congr…
B. No
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note: the triangles are not drawn to scale. are the two triangles congr…
B. No
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unit e: trigonometry and slope c. we know
$x\approx49.3^{\circ}$
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note: the triangles are not drawn to scale. are the two triangles congr…
No
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note: the triangles are not drawn to scale. are the two triangles congr…
A. Yes
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note: the triangles are not drawn to scale. are the two triangles congr…
No, the two triangles are not congruent.
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select the correct answer. a carpenter is creating two new templates fo…
D. The system has two solutions, but only one is viable because the other results in negative side lengths.
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nd the area of the rectangle. the area of the rectangle is (simplify yo…
\(64x^{2}-9\)
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choose the correct scale factor:
\(2\)
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write a justification for each step. 4. $hj = hi + ij$ $7x - 3 = (2x + …
1. Segment Addition Postulate 2. Substitution Property of Equality 3. Simplify (Combine like terms) 4. Addition Property of Equality 5. Subtraction Property of Equality 6. Divisio…
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which of the following is the algebraic representation for a dilation? …
\((x,y)\to(3x,3y)\)
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what is the definition of dialations in mathematical terms?
To make larger or smaller
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15 find the measure of the \?\ or \x\. 51° ? 27° 93° ? = show hint
\(69^{\circ}\)
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dilate point b by a scale factor of 1/2
\((-1,-1.5)\)
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6 find the value of y. 8 find the value of y.
\(y = 24.8125\)
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when a dilation has a scale factor greater than one, the dilation is an…
True
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find the value of y. (3y + 1)° (8x - 61)° (6x - 13)°
\(y = 16\)
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3. the formula for the perimeter p of a rectangle with length ε and wid…
The length \(\ell\) is \(4\frac{1}{4}\) feet.
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3 find the value of x. (3x + 5)° (7x - 15)°
\(x = 19\)
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17 label the diagram with the correct measures: drag & drop the answer …
Both \(\angle A\) and \(\angle B\) are \(55^{\circ}\)
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$$ overline { d f } cong overline { square } $$ reflexive property
\(\overline{DF}\)
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isosceles triangle $\triangle xyz$ is shown, along with some of its mea…
\(65\)
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21 find the measure of the \?\ or \x\. ? =
\(80\)
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22find the measure of the \?\ or \x\.108°154°? =
\(46\)
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23 find the measure of the \?\ or \x\. 53° ? =
\(74\)
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triangles klm and klm are congruent. which transformation to triangle k…
A. reflection
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figure a is reflected across line l to create figure b. the measure of …
\(70\)
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the figure below shows a rectangular parking lot. (a) use the calculato…
Perímetro: \(290\) yd Área: \(5146\) yd²
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a window is in the shape of a rectangle with dimensions as shown. match…
- Area of the window: \(x^{3}+6x^{2}+5x - 12\) - Perimeter of the window: \(2x^{2}+8x-2\)
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(a) use the calculator to find the area and perimeter of the field. mak…
- Area: \(1896\) yd² - Perimeter: \(206\) yd - (b) Perimeter - (c) Area
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calculator practice using sine, cosine, and tangent (round to the neare…
$x = 4.8$
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kat is painting the edge of a triangular stage prop with reflective ora…
\(40\) feet. So the answer is \(40\) feet.
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which 2 expressions can be used to find the total area of the figure? 4…
\(4\times8\), \(4\times2 + 4\times6\)
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27 find the measure of the \?\ or \x\. ? =
\(33\)
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c 4.3 5.6 d 4 θ θ ? a b
$AB\approx3.1$
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write a linear equation to model the scenario. use x for the unknown va…
\(4x=\frac{4}{5}(4x + 14)\)
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question 5 of 5 what i remember most from my first trip to blackwell ca…
D. The forest attracts more birds that migrate than the canyon does.
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d 23 v 13.8 18.4 q m?
\( 17.25 \)
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consider the cube shown below: to find its total surface area (tsa), we…
A. 6
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consider the triangular prism shown below: to find its total surface ar…
A. 3, 2
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consider the triangular prism shown below: to find its total surface ar…
A. 3, 2
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consider the pentagonal prism shown below: to find its total surface ar…
A. 2, 5
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chords tv and su intersect inside the circle at point r. rt = 5 rv = 8 …
D. 10.0
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state true or false: to find the surface area of a prism, we need to fi…
B. True
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zohar is using scissors to cut a rectangle with a length of 5x - 2 and …
C. \(2(5x - 2)+2(3x + 1)\); \(62\) centimeters
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the formula for the volume, v, of a pyramid is ( v=\frac{1}{3}bh ), whe…
C. \(288m^{3}\)
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the expression (40x^{2}-65x + 50) represents the sum of the interior an…
\(2(8x^{2}-13x + 10)\) (the second option)
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which word(s) do not mean similar? * proportional congruent to scale gr…
Congruent
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check the box next to the sentence with no spelling errors. circle the …
- First part: Check the box next to "The police are searching carefully for clues." - In "Theres got to be evidence pointing to a suspect!", circle "Theres" and "evidance". - In "…
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triangle rst has the coordinates r (-2, 2), s (2, 7), and t (6, 2). whi…
B. \(R'(-12,12)\), \(S'(12,42)\), \(T'(36,12)\)
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ela buzz add the correct suffix from the box to the base word to comple…
- First suffix part: “helper”, “lazy” - Error - checking sentence: compound sentence missing a comma - Spelling - error checking: The police are searching carefully for clues. (wi…
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quadrilateral 1 is rotated 180° clockwise about the origin, translated …
1. True 2. False 3. False
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the translation above shows an object moving a. 6 units to the right an…
D. 7 units to the left and 7 units down
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b 12 7.2 c d a 2 ?
\( 3 \)
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Question was provided via image upload.
\(13.05\)
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which statement is true about the graph? the graph has both point and l…
The graph has neither point nor line symmetry
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1 a parallelogram is dilated by a scale factor of three. which of the f…
A. II
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problem 22: (first taught in lesson 51) if du = 7, find sh. after you e…
\(7\)
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find the area of the figure below, formed from a triangle and a paralle…
B. 28 square millimeters
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(d) problem 21: (first taught in lesson 51) find x. after you enter you…
\(x = 80\)
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circle the homograph in each sentence. then write the number of the def…
2 3 1
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an abstract sculpture in the form of a triangle has a base of 11 meters…
121 square meters
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find the perimeter, in feet, of the parallelogram. 88 feet 68 feet 82 f…
88 feet
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find the perimeter, in inches, of the rhombus. 7 in. 6 in. 13 inches 28…
B. 28 inches
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find the area of the figure below, formed from a triangle and a rectang…
44 square centimeters
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from this given statement, select the definition, property, postulate, …
Definition of a trapezoid.
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find the area of the figure below, formed from a triangle and a paralle…
40 square millimeters
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extra credit: complete the two column proof! as we get further into exp…
| Claim | Reasons | |---|---| |\(\angle ACE\cong\angle ECD\) and \(\angle DCF\cong\angle FCB\)| Bisected angles | |\(\angle ACB = 180^{\circ}\)| Straight line | |\(\angle ACE+\ang…
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problem 15: (first taught in lesson 49) in △jfr, jf > jr and fr > jr. w…
\(\angle F\)
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an abstract sculpture in the form of a triangle has a base of 11 meters…
121 square meters
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problem 15: (first taught in lesson 49) in △jfr, jf > jr and fr > jr. w…
\(\angle JFR\)
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find the perimeter, in feet, of the parallelogram. 17 ft 24 ft 27 ft 44…
88 feet
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problem 14: (first taught in lesson 49) in △abc, m∠c = 55 and m∠b = 45.…
\(\overline{AC}\)
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part d question the volume of a soccer ball is about 371 cubic inches. …
\(4.5\)
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problem 13: (first taught in lesson 49) in \\( \\triangle \\mathrm { wr…
\(\angle R\)
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find the perimeter, in inches, of the rhombus. 7 in. 6 in. 42 inches 13…
28 inches
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planes x and y are perpendicular. points a, e, f, and g are points only…
\(\overrightarrow{EA}\), \(\overrightarrow{FG}\)
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problem 12: (first taught in lesson 48) read the true statement below a…
Converse: True; Inverse: True; Contrapositive: True
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question create an equation that could be used to find the volume, v, o…
\(r=\sqrt[3]{\frac{3V}{4\pi}}\)
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(c) problem 11: (first taught in lesson 48) read the true statement bel…
Converse: True; Inverse: True; Contrapositive: True
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in the diagram, the length of segment qv is 15 units. what is the lengt…
11 units
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problem 10: (first taught in lesson 51) select the figure that shows an…
B.
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(b) problem 9: (first taught in lesson 51) select the figure that shows…
B.
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statements 1. ( nmparallel po ) 2. ( angle 2=angle 3 ) 3. ( angle 1=ang…
converse alternate interior angles theorem
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find the value of x and y in the diagram below. (14x - 10)° 2y° 5x° a. …
A. \(x = 10,y = 25\)
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lesson 5 construction techniques 3. perpendicular lines and angle bisec…
1. \(EA = EB\) 2. \(FA = FB\) 3. Line \(EF\) is the perpendicular bisector of segment \(AB\)
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find the value of x in the diagram below. please select the best answer…
\(x = 70\), so the answer is C.