几何
三角形、圆、解析几何与证明题。
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state if the two triangles are congruent. if they are, state how you kn…
SSS
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a 17 - foot wire is attached to the top of a 15 - foot pole to keep it …
\(8\) ft
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triangle \\( \\triangle a ^ { prime } b ^ { prime } c ^ { prime } \\) i…
\(90^{\circ}\) counter - clockwise.
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select the sentence that uses personification. fine rays of sunlight tr…
Tiny wildflowers shyly emerged through the cracks in the pavement.
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17. an apple was cut into 8 equal - size pieces. stacy ate $\\frac{1}{4…
B. \(\frac{5}{8}\)
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for each pair of figures below, choose how they are related.translation…
1. Rotation 2. Translation 3. Reflection 4. Reflection
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△elm is rotated - 90° about the origin. draw the image of this rotation.
Plot the points \(L'(2,-3)\), \(M'(7,-6)\), and \(E'(-3,-7)\) and connect them to draw the image of \(\triangle ELM\) after a \(-90^{\circ}\) rotation about the origin.
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for each pair of figures below, choose how they are related.
1. Rotation 2. None of these 3. Reflection 4. Translation
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for each pair of figures below, choose how they are related.
1. Rotation 2. None of these (but if following the image's pre - marked (though the user might have a different intended marking, but as per the filled radio - buttons in the imag…
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for each pair of figures below, choose how they are related. translatio…
1. Rotation 2. None of these 3. Translation 4. Translation
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6. laire du rectangle abcd ci-contre se traduit par lexpression algébri…
\(324,875\mathrm{cm}^{2}\)
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quadrilateral team is rotated - 180° about the origin. draw the image o…
Follow the above steps to draw the rotated quadrilateral.
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for each pair of figures below, choose how they are related. translatio…
1. Rotation 2. Reflection 3. None of these 4. Rotation
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one of your answers is incorrect. or each pair of figures below, choose…
1. None of these 2. Translation 3. Rotation 4. Reflection
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for each pair of figures below, choose how they are related.
1. None of these 2. Translation 3. Rotation 4. Reflection
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for each pair of figures below, choose how they are related. translatio…
First pair: None of these; Second pair: Translation; Third pair: None of these; Fourth pair: Translation.
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for each pair of figures below, choose how they are related.
1. Rotation 2. Reflection 3. Translation 4. Reflection
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for each pair of figures below, choose how they are related.
1. Reflection 2. Translation 3. Translation 4. Rotation
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classify each figure as a line, ray, or line segment. then, show how to…
(a) Type: line; How to write it: \(\overleftrightarrow{TU}\) (b) Type: line segment; How to write it: \(\overline{PQ}\) (c) Type: ray; How to write it: \(\overrightarrow{RS}\)
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set 5: breaking apart figures to find volume name: for the figures in p…
1. \(225\) cubic feet 2. \(564\) cubic inches
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2 4 in. 7 in. 11 in. 8 in. 12 in.
\(800\) in³
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name: figures to find volume sides meet at right angles. find the volum…
\(400\)
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using the pencil, plot the reflection of point a across the y - axis.
Plot the point \((3,5)\) on the coordinate plane.
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refer to the figure. are points f, m, g and p coplanar? explain. no sel…
No
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angle fgh is a right angle. the measure of angle fgj is 60°. the measur…
\(30\)
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angle jkl is a straight angle. the measure of angle jkm is 130°. the me…
\(x = 50\)
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circle the larger unit of measure. then, write down what the unit measu…
a. Circle kilometer, measures distance. b. Circle yard, measures distance. c. Circle quart, measures volume. d. Circle pound, measures weight (mass). e. Circle liter, measures vol…
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find the values of x and y. x= y=
\(x = 22\) \(y = 12\)
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determine whether ( overline{bd} ) and ( overline{df} ) are congruent. …
yes
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set 5: breaking apart figures to find volume name: raquel boy for the f…
1. \(87\) cubic feet 2. \(592\) cubic inches
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find the values of x and y. x= y=
\(x = 35\) \(y = 85\)
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given: p||t and q||r prove: ∠1≅∠3 statements reasons p||t and q||r given
| Statements | Reasons | |--|--| | \(p\parallel t\) and \(q\parallel r\) | given | | \(\angle1\cong\angle2\) | Alternate - interior angles theorem (\(p\parallel t\)) | | \(\angle2…
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set 3: breaking apart figures to fin for the figures in problems 1 - 2,…
\(1376\mathrm{cm}^3\)
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given: q||r prove: ∠1≅∠3 statements reasons q||r given <1 and <3 are al…
The proof is completed as shown in the steps above, so $\angle1\cong\angle3$.
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correct a misplaced modifier, move it closer to the word it modifies. t…
1. The misplaced modifier is "with a torn cover". It should modify "book". So we underline "with a torn cover" and circle "book". 2. The misplaced modifier is "holding textbooks".…
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6. this graph shows some solutions to ( 3x + 2ygeq12 ). write an ordere…
\((5,0)\) (other valid answers are possible) ### Problem 7
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5. the figure shows three exterior angles of △abc. show that m∠1 + m∠2 …
\(x = 27\) and \(y = 95\)
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given: p ⊥ q and q || r prove: p ⊥ r
| Statements | Reasons | |--|--| | \(p\perp q\) and \(q\parallel r\) | given | | \(\angle1 = 90^{\circ}\) | definition of perpendicular lines | | \(\angle1=\angle2\) | correspondi…
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2. find the measure of the exterior angle. 4. \\( \\triangle a b c \\) …
\(x = 17\), \(y = 11\)
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6. find the values of x and y.
\(x = 67^{\circ}\), \(y=159^{\circ}\)
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point a is the center of the circle, and the length of ed is 18 centime…
a. \(9\) cm b. \(56.52\) cm
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34 varying sentence beginnings varying the beginnings of your sentences…
1. prepositional phrase 2. infinitive phrase 3. adverb 4. noun phrase 5. participial phrase 6. noun 7. participial phrase 8. prepositional phrase 9. infinitive phrase
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select the correct text in the passage. which set of lines spoken by se…
SEBASTIAN: This is the air, that is the glorious sun; This pearl she gave me, I do feel't and see't: And though 'tis wonder that enwraps me thus, Yet 'tis not madness. Where's Ant…
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b. explain why the area of this circle is more than 18 square units and…
The area of the inscribed square is \(18\) square units (calculated as the sum of the areas of \(8\) right - triangles with base and height \(3\): \(A = 8\times\frac{1}{2}\times3\…
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13. higher order thinking a rectangular poster has an area of 504 squar…
The length of the poster is \(36\) centimeters.
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each picture shows two squares and a circle. a. explain why the area of…
The area of the circle is more than \(2\) square units (because it covers the inner square of area \(2\) and has extra) and less than \(4\) square units (as it is inside the outer…
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each picture shows two squares and a circle. a. explain why the area of…
a. \(13\) centimeters b. \(81.64\) centimeters
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b. noah drew a circle with an area of 500 in². han drew a circle with a…
The area of Han's circle is \(4500\) in².
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the x - axis of each graph has the diameter of a circle in meters. labe…
The circumference of Clare's circle is \(75\) cm.
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question the figure below is reflected over x - axis. what are the coor…
\((-3,-5)\)
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question figure n is the result of a transformation on figure m. which …
A reflection over the \(x -\)axis.
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find the value of x. 105° 79° x° 44° x=
\(x = 132\)
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find the value of x. your answer is incorrect. try again
\(x = 137\)
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problem of the day 9.2.4 topic: parallel and perpendicular lines unders…
1. Parallel 2. Perpendicular 3. -3/2 4. 4x + 7 5. 2x - 5
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triangles identifying and naming congruent parts of congruent triangles…
(a) $\angle A\cong\angle Z$, $\angle B\cong\angle X$, $\angle C\cong\angle Y$ (b) $\overline{AB}\cong\overline{ZX}$, $\overline{AC}\cong\overline{ZY}$, $\overline{BC}\cong\overlin…
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question figure l is the result of a transformation on figure k. which …
A rotation \(180^{\circ}\) counterclockwise about the origin.
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which of the areas circled above best represents the region known as na…
3
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a twenty - five foot ladder just reaches the top of a house and forms a…
C. \(18.7\) ft
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solve the following triangle. b = 10°, c = 60°, b = 6 a ≈ □° (simplify …
\(A\approx110^{\circ}\), \(a\approx32.48\), \(c\approx29.85\)
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the figure is an isosceles trapezoid how many lines of reflectional sym…
1
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is \\( \\triangle def \\) congruent to \\( \\triangle ghi \\)? justify …
No. It is not possible to map \(\triangle DEF\) onto \(\triangle GHI\) using only rigid motions.
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at which angle will the hexagon rotate so that it maps onto itself? 60°…
60°
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at which angle will the hexagon rotate so that it maps onto itself? 60°…
A. \(60^{\circ}\), C. \(120^{\circ}\), D. \(180^{\circ}\)
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a parallelogram is transformed according to the rule $(x,y)\to(x,y)$. w…
\(R_{0,360^{\circ}}\)
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two parallel lines are intersected by a third line so that angles 1 and…
They are supplementary
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what are the coordinates of the image of vertex f after a reflection ac…
(3, -1)
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is \\( \\triangle wxy \\) congruent to \\( \\triangle jkl \\)? justify …
Yes. A translation and a rotation can map \(\triangle WXY\) onto \(\triangle JKL\).
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michael and jacob are standing on two docks that are 20 miles apart. th…
Michael's dock would be closer because the angle opposite is smaller.
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given that (overrightarrow{eb}) bisects (angle cea), which statements m…
- \(m\angle CEA = 90^{\circ}\) - \(\angle CEF\) is a straight angle - \(\angle AEF\) is a right angle
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triangle abc is shown on the graph what are the coordinates of the imag…
B. (2, 4)
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two lines intersecting at a right angle form a line are parallel. are p…
C. are perpendicular
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line segment ab measures 18 units what is d, the distance between tick …
C. 3 units
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d) elodie a 2 ans de plus que la moitié de lâge de sa soeur aînée. la d…
Élodie a \( 6 \) ans.
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the image of trapezoid pqrs after a reflection across w is trapezoid pq…
B. \(90^{\circ}\)
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square rstu is translated to form rstu which has vertices r(-8, 1), s(-…
B. \((3, - 3)\)
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line jm intersects line gk at point n. which statements are true about …
$\angle MNL$ is complementary to $\angle KNL$; $\angle GNM$ is supplementary to $\angle JNK$
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given: \\( \\overline { a b } \\cong \\overline { b c } \\), \\( \\over…
\( \overline{BD}\cong\overline{BE} \) is proved.
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if fg = 2 units, fi = 7 units, and hi = 1 unit what is gh? 3 units 4 un…
A. 3 units
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a clock is constructed using a regular polygon with 60 sides. the polyg…
D. \(42^{\circ}\)
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ordering angles of a triangle with a variable triangle abc is shown in …
\(m\angle B<m\angle A<m\angle C\)
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triangle pqr has vertices ( p(-2,6) ), ( q(-8,4) ), and ( r(1,-2) ). it…
-10
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figure jklm is a rectangle, so m∠kjm = m∠klm = 90° and ∠kjc ≅ ∠mlc whic…
Angles that are congruent are complementary to the same angle
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which rays are part of line be? and and and and
$\overrightarrow{AB}$ and $\overrightarrow{AE}$
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a flowchart prod contains a set of sentences explaining the steps neede…
C. uses a visual representation of the logical flow of steps needed to reach a conclusion
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which undefined geometric term is described as an infinite set of point…
B. line
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in the diagram, what is the measure of \\( \\angle wrs \\)? \\( 5 ^ { \…
C. \(25^{\circ}\)
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ordering angles of a triangle what is the order of the angles from larg…
Angle \(X\), Angle \(Y\), Angle \(W\)
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2 find the measure of the angle. 90° 240° 130° 230°
\(130^{\circ}\) (the option corresponding to \(130^{\circ}\) in the multiple - choice list)
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question consider three points on a plane, ( s = (-3,87) ), ( t = (3,89…
Since \(\overrightarrow{ST}=(6,2)\) and \(\overrightarrow{TU}=(3,1)\) with \(\overrightarrow{ST} = 2\overrightarrow{TU}\), the points \(S\), \(T\), and \(U\) are collinear. So \(U…
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point g lies between points f and h on fh. if the length of fh is 18 un…
3
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select the quadrant the terminal side of the following angle is in. 355°
The terminal side of the \(355^{\circ}\) angle is in Quadrant IV.
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for the figures in problems 3 - 4, all sides meet at right angles. find…
Problem 3: \(672\) \(cm^3\) Problem 4: \(168\) \(ft^3\)
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for the figures in problems 3 - 4, all sides meet at right angles. find…
The volume of the first figure is \(608\) \(cm^3\) and the volume of the second figure is \(168\) \(ft^3\)
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5 multiple choice 1 point the midpoint of a line segment is (4,4), and …
\((-2,8)\) (corresponding to the first option)
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set 5: breaking apart figures to find volume for the figures in problem…
1. \(327\) cubic feet 2. \(304\) cubic inches
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mario was given the following enlargement. what is the length of side a…
\(15\)
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given ( mparallel n ), find the value of x. answer attempt 1 out of 2 (…
\(45\)
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given ( mparallel n ), find the value of ( x ). answer attempt 1 out of…
\(3\)
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given ( mparallel n ), find the value of ( x ). answer attempt 1 out of…
\(x = 16\)
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sketch \\( \\theta = - \\frac { \\pi } { 6 } \\) in standard position.
Sketch an angle with vertex at the origin, initial side on the positive \(x\) - axis, and rotate \(30^{\circ}\) (or \(\frac{\pi}{6}\) radians) clockwise.