幾何
三角形、円、座標幾何、証明問題。
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given: \\(\\overline{rs}\\) bisects \\(\\angle mrq\\); \\(\\angle rms \…
\(\triangle RMS\cong\triangle RQS\) by AAS
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in the diagram, ∠j ≅ ∠m and jl ≅ mr. what additional information is nee…
\(\overline{JK}\cong\overline{MN}\) (the fourth option)
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in δxyz, m∠x = 90° and m∠y = 30°. in δtuv, m∠u = 30° and m∠v = 60°. whi…
No congruency statement can be made because the side lengths are unknown.
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what is the missing reason in the proof? statement | reason 1. ∠egf ≅ ∠…
ASA (Angle - Side - Angle)
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quadrilateral abcd is translated down and left to form quadrilateral ol…
B. 6 units
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the triangles are congruent by the sss congruence theorem. which rigid …
translation, then reflection
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how can a translation and a reflection be used to map δhjk to δlmn? ○ t…
Translate \(K\) to \(N\) and reflect across the line containing \(\overline{JK}\).
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which pair of triangles can be proven congruent by the hl theorem?
The top - most pair of triangles.
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could δabc be congruent to δadc by sss? explain. yes, but only if ab ≅ …
Yes, but only if \(\overline{BC}\cong\overline{DC}\).
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given: hf || jk; hg ≅ jg prove: △fhg ≅ △kjg to prove that the triangles…
\(\angle FGH\cong\angle KGJ\) because vertical angles are congruent.
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triangle rst is rotated 180° about the origin, and then translated up 3…
\(\triangle RST\cong\triangle ACB\)
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which best explains whether or not triangles rst and acb are congruent?…
The figures are congruent. \(\triangle RST\) can be mapped to \(\triangle ACB\) by a reflection over the \(x -\)axis and a translation 2 units to the left.
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what are the rigid transformations that will map △abc to △def? ○ transl…
Translate vertex \(A\) to vertex \(D\), and then rotate \(\triangle ABC\) around point \(A\) to align the sides and angles.
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what is the missing statement in the proof? statement reason 1. ∠txu ≅ …
\(\triangle TUX\cong\triangle TSV\)
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which rigid transformation would map △abc to △edc? a rotation about poi…
a reflection across the line containing \( \overline{CB} \)
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find the value of x. x =
\(18.5\)
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mathematics ii a trayer fall 25 analyzing functional relationships a pl…
The first graph (the top - most graph with the vertical red segments and open/closed circles) models the number of teaspoons of food depending on the amount of water.
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déterminer la mesure des côtés manquants 1. déterminez la mesure du côt…
s: a) \( \approx 13.07 \, \text{cm} \) b) \( \approx 18.67 \, \text{cm} \) c) \( \approx 8.31 \, \text{cm} \) (assuming \( 15 \, \text{cm} \) is adjacent) or \( \approx 27.06 \, \…
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déterminer la mesure des côtés manquants 1. déterminez la mesure du côt…
\( x\approx13.07 \, \text{cm} \) ### Part (b)
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
Plot the points $(0,3),(0, - 3),(2,0),(-2,0)$ and draw an ellipse passing through them.
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solve for x. the figure is a pentagon with vertices a, b, c, d, e. angl…
\(x = 80\)
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12 for the diagram, determine the number of sides use the polygon angle…
\(n = 9\), Sum of interior angles \(= 1260\) degrees.
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13 solve for x.
\(45\)
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Question was provided via image upload.
\(x = 85^{\circ}\)
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the graph shows triangles cde and cde. which sequences of transformatio…
a reflection across the y - axis followed by a translation left 7 units and up 1 unit, a reflection across the x - axis followed by a translation right 6 units and down 8 units, a…
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polygon abcd is shown in the coordinate grid. match the dilations of ab…
To solve the problem of matching dilations of polygon \(ABCD\) to their images, we first identify the coordinates of the vertices of \(ABCD\): - \(A(1, 2)\) - \(B(3, 4)\) - \(C(6,…
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the areas of two rectangles can be represented by the functions shown. …
\( h(x)=4x^{2}-4x + 11 \) (the option with this function, assuming the last option is \( h(x)=4x^{2}-4x + 11 \))
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what is the volume of this triangular pyramid? 18 cm 15 cm 20 cm cubic …
\(900\)
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prove that \\( \\triangle stv \\cong \\triangle suv \\).
\(\triangle STV\cong\triangle SUV\) by the AAS (Angle - Angle - Side) congruence criterion.
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quadrilateral stuv is a kite. what is rs? rs =
\(33\)
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quadrilateral tuvw is a kite. what is ( mangle t )? ( mangle t=) ( squa…
\(81\)
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quadrilateral cdef is a square. what is the value of a? e 3a - 47 f d a…
\(28\)
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is parallelogram cdef a rectangle?
no
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is parallelogram cdef a rhombus?
yes
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find the value of c that makes quadrilateral ghij a parallelogram c= sa…
\(11\)
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∠hji ≅ ∠jhk and ∠hjk ≅ ∠ihj. complete the proof that △hij ≅ △jkh. 1 ∠hj…
1. \( \angle HJI\cong\angle JHK \): Given 2. \( \angle HJK\cong\angle IHJ \): Given 3. \( \overline{HJ}\cong\overline{HJ} \): Reflexive property of congruence 4. \( \triangle HIJ\…
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complete the proof that ( \triangle stv cong \triangle ruv ).
Side - Angle - Side (SAS) Congruence Theorem.
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can you conclude that these triangles are congruent?
no
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which rule explains why these triangles are congruent? sas sss asa thes…
SSS
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what is gh? gh = save answer
\(89\)
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the two polygons below are similar.complete the similarity statement.st…
1. \(STUV\sim IJKH\) 2. \(\frac{1}{3}\)
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are these shapes similar? yes no
yes
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are these shapes similar?
no
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the two triangles below are similar. complete the similarity statement.…
\(\triangle IJK\sim\triangle DCE\)
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the two polygons below are similar. complete the similarity statement. …
\(GHIJ\sim TSVU\)
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question 1 of 10 read the following text: the crinkled leaves float in …
A. Intuition
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graph the image of square bcde after a dilation with a scale factor of …
The coordinates of the dilated square are \( (-9,-9) \), \( (9,-9) \), \( (9,9) \), \( (-9,9) \). Plot these points on the coordinate - plane and connect them.
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rectangle e is a scaled copy of rectangle d. what is the value of f?
\(21\)
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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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the parallelogram bcde is a dilation of the parallelogram bcde. what is…
\(\frac{1}{5}\)
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the parallelogram hijk is a dilation of the parallelogram hijk. what is…
\(2\)
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2. (6pts) beginning from the origin, you walk 3 km along the positive x…
The distance from the origin is approximately \( \boldsymbol{4.64\,\text{km}} \) (rounded to two decimal places) and the angle above the positive x - axis is approximately \( \bol…
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identify all shapes with fewer than 6 faces
The shapes with fewer than 6 faces are the yellow triangular - based pyramid - like shape, the brown sphere, the light - green cone - like shape, and the red cylinder.
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builders use a particular type of truss, as shown to the right, for the…
\(\angle PQS\)
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builders use a particular type of truss, as shown to the right, for the…
\(\angle SPQ\)
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the remains of two ancient step. if abcd ≅ efgh, find gh.ale.)gh = ft
\(42\)
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at an archeological site, the remains of two ancient step pyramids are …
57
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δabc ≅ δ complete the congruence statement. \\overline{ac} ≅ ? \\overli…
\(\overline{OM}\)
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the grade of a road is its slope written as a percent. find the grade o…
\(12.5\)
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find the slope of the line that is (a) parallel and (b) perpendicular t…
A. The slope of the parallel line is \(-3\)
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find x 68° 37° x here it is
\(75^{\circ}\)
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mary is given the diagram below, showing an angle rotation of 120°. the…
- Statement 1: Correct. - Statement 2: Incorrect. - Statement 3: Correct. - Statement 4: Incorrect.
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mary is given the diagram below, showing an angle rotation of 120°. the…
Statement 1: False; Statement 2: True; Statement 3: False; Statement 4: False.
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select the correct answer from each drop - down menu. complete the defi…
The correct completion for "A translation is a transformation where an object" is that it moves along a straight line (the specific option in the drop - down with the description …
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determine if the two figures below are congruent. use the drop - down m…
The two figures are congruent. Point \(R\) in Figure 1 corresponds to point \(G\) in Figure 2.
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the diagram shows a convex polygon. what is the value of u? u = □°
\(40\)
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the diagram shows a regular polygon. what is the value of x? write your…
\( 60 \)
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which shows two triangles that are congruent by the sss congruence theo…
The first option shows two triangles that are congruent by the SSS congruence theorem.
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{Angle - Angle - Side (AAS)}}\), so the triangles \(\boldsymbol{\text{can be proven congruent}}\) (assuming the AAS criteria ar…
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what is the sum of the measures of the exterior angles of the polygon s…
\(360^{\circ}\)
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use the drop - down menus to explain if the two figures below are congr…
The two figures are neither congruent nor similar.
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suppose that the function f is defined, for all real numbers, as follow…
The graph consists of: - A horizontal segment at \( y = 2 \) for \( x < 1 \) (open circle at \( (1,2) \)), - A closed dot at \( (1,1) \), - A horizontal segment at \( y = 3 \) for…
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the triangles are congruent by sss or hl. which transformation(s) can m…
reflection only
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line segments ad and be intersect at c, and triangles abc and dec are f…
ASA
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what is the ratio of total shapes to triangles? write your answer as tw…
\(7:6\)
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the point given below is on the terminal side of an angle θ. find the e…
\(-\frac{3}{4}\)
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the trapezoid ( klmn ) is a dilation of the trapezoid ( klmn ). what is…
$\frac{3}{10}$
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1 a. r = 8 in calculate the circumference of the circle
The circumference of the circle is approximately \(50.24\) inches.
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the triangle ( tuv ) is a dilation of the triangle ( tuv ). what is the…
$\frac{1}{2}$
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{Side - Angle - Side (SAS)}}\) (or other valid postulate like SSS, ASA, AAS, HL depending on diagram; but assuming common case …
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determine the relationship between the two triangles and whether or not…
If the two triangles are related by \(\boldsymbol{\text{Side - Side - Side (SSS)}}\), so the triangles \(\boldsymbol{\text{can be proven congruent}}\) (by SSS). (Or, if related by…
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determine the relationship between the two triangles and whether or not…
The two triangles are related by Angle - Angle - Angle (AAA), so the triangles cannot be proven to be congruent.
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{Side - Angle - Side (SAS)}}\), so the triangles \(\boldsymbol{\text{can be proven to be congruent}}\).
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{Angle - Angle - Angle (AAA)}}\), so the triangles \(\boldsymbol{\text{cannot be proven to be congruent}}\).
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{rotation}}\), so the triangles \(\boldsymbol{\text{can be proven to be congruent}}\).
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determine the relationship between the two triangles and whether or not…
The two triangles are related by \(\boldsymbol{\text{Side - Angle - Side (SAS)}}\), so the triangles \(\boldsymbol{\text{can be proven to be congruent}}\).
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determine the relationship between the two triangles and whether or not…
The two triangles are related by Hypotenuse - Leg (HL), so the triangles can be proven congruent by HL. (So the first blank is "Hypotenuse - Leg (HL)")
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determine the relationship between the two triangles and whether or not…
The two triangles are related by Angle - Angle - Angle (AAA), so the triangles are similar (not necessarily congruent, but the relationship is AAA). (Note: If the triangle marking…
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2) solve for ( x ) in each figure. explain your reasoning by classifyin…
a. \(x = 12\) (The angles are same - side interior angles, so they are supplementary. Solving \(7x + 24+72=180\) gives \(x = 12\)) b. \(x = 60\) (The angles are corresponding angl…
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directions select up to 2 number line button(s) below. click to activat…
The solution to the inequality \(15 - 5x<-2(x - 3)\) is \(x>3\). On the number line, we place an open circle at \(3\) and shade to the right.
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what is the volume of this cone? round your answer to the nearest hundr…
3368.35 cubic centimeters
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what is the volume of this cone? round your answer to the nearest hundr…
75.40
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what is the volume of this rectangular pyramid? cubic feet submit
179200 cubic feet
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what is the volume of this cone? round your answer to the nearest hundr…
18.70 cubic millimeters
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what is the volume of this cone? round your answer to the nearest hundr…
321.83 cubic inches
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what is the volume of this triangular pyramid? 5 cm 8 cm 9.9 cm cubic c…
66 cubic centimeters
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what is the volume of this cone? round your answer to the nearest hundr…
603.19 cubic yards
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the volume of this cone is 115,395 cubic yards. what is the height of t…
89.95
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what is the volume of this rectangular pyramid? 76 in 90 in 90 in cubic…
205200 cubic inches
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what is the volume of this cone? round your answer to the nearest hundr…
342119.44 cubic feet