幾何
三角形、圓、解析幾何與證明題。
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find the slope of the line. slope: $m = square$ enter your answer as an…
$\frac{1}{2}$
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practice and problem solving find the next item in each pattern. 11. 8 …
5 P.M. ### 12.
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12. travel write a rule for the translation that maps the descent of th…
12. $(x,y)\to(x,y - k)$ (where $k$ is the number of units of descent) 13. Reflection 14. Translation 15. Reflection 16. $F'(3, - 5),G'(-1, - 4),H'(5,0)$ 17. $F''(-3,5),G''(1,4),H'…
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tommy is constructing a roof for a tree - house. he decides to use 45 -…
B. \(\sqrt{8^{2}+8^{2}}\text{ ft}\), D. \(8\sqrt{2}\text{ ft}\), E. \(11.31\text{ ft}\)
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the angle of depression from a descending airplane to the control tower…
20,207 ft
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kevin rode his bike 2 miles east and 6 miles north from his home to the…
6.32 miles
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graph the image of △hij after the following sequence of transformations…
Graph the triangle with vertices obtained by first reflecting across $x=-1$ and then translating 6 units left and 18 units up.
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the army corps of engineers has been instructed to measure the effectiv…
175 feet
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lesson 14 checkpoint catalina extends a ladder 15 feet and places it di…
sine
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lesson 14 checkpoint the length of one leg of a right triangle is 6 uni…
17 units
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11. multi - step the coordinates of the vertices of rectangle abcd are …
The coordinates of the image rectangle $A'B'C'D'$ are $A'(-1,-1),B'(4,-1),C'(4,-4),D'(-1,-4)$
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graph the image of △abc after the following sequence of transformations…
Graph the triangle with vertices $A''(6,4)$, $B''(4,7)$, $C''(6,10)$ on the provided grid.
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11. multi - step the coordinates of the vertices of rectangle abcd are …
The vertices of the image of rectangle $ABCD$ are $A'(-1,-1)$, $B'(4,-1)$, $C'(4,-4)$, $D'(-1,-4)$.
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graph the image of square uvwx after the following glide reflection: tr…
Graph the square with vertices $(-4,-12)$, $(-4,-4)$, $(-10,-4)$, $(-10,-12)$ on the given coordinate - plane.
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graph the image of square uvwx after the following glide reflection: tr…
Graph the square with vertices obtained by first translating each vertex of the original square 14 units down and then reflecting the translated vertices across the line \(x = 1\).
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a park ranger at the top of a 78 - meter tower sees a fire that is 390 …
$11.3$ degrees
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graph the image of square uvwx after the following sequence of transfor…
Graph the square with vertices \((8,-6)\), \((8,-2)\), \((12,-2)\), \((12,-6)\) on the coordinate - plane.
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the angle of elevation of a ladder is 19° and the ladder is 12 feet fro…
$4.1$ ft
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what are the correct trigonometric ratios for angle h in a right triang…
$\sin H=\frac{5}{13},\cos H=\frac{12}{13},\tan H=\frac{5}{12}$ (the second option in the multiple - choice list)
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a snail farmers business is growing. he wants to build a new pen simila…
21.21 m
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an architectural firm wants to replicate a nearby estate with some chan…
70.71 m
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students measure the sides of 4 triangles in a test. the lengths of the…
Triangle 2, Triangle 3
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a pyramid art installation has a surface area of 24 m². an artist creat…
scale factor of $\frac{1}{8}$: $0.38\ m^{2}$ scale factor of $\frac{1}{10}$: $0.24\ m^{2}$ scale factor of $\frac{1}{12}$: $0.17\ m^{2}$
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lesson 12 checkpoint listen kiara is drawing a photo of a car using a s…
113 $cm^{2}$
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roy is creating a miniature model of the kitchen in his parents restaur…
$0.048m^{3}$
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lesson 12 checkpoint a building that is 150 m tall, 100 m wide, and 80 …
54,000 $m^{2}$
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lesson 12 checkpoint the length, width, and height of a wooden crate ar…
12,000
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a statue that is 80 m tall stands on a 625 m² base. an artist creates a…
\(2.78\mathrm{m}^{2}\)
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an artist is asked to scale up a model of pluto to 3 times its original…
The volume of the new model of Pluto is 195,432.20 $cm^{3}$.
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an architect designs a castle tower for a new attraction at a popular a…
$5218.10$ $m^{2}$
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practice and problem solving identify each transformation. then use arr…
8. Rotation, \((x,y)\to(-y,x)\) 9. Translation, \((x,y)\to(x - h,y - k)\) (where \(h\) and \(k\) are the number of units moved left and down respectively) 10. Translation, \((x,y)…
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andrea made a replica of the empire state building. the surface area of…
87120 ft.^2
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please remember to submit your workbook. ratios and proportions listen …
$927$ $m^{2}$
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jacob designs a building with a square base. he starts by building a mo…
13
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given (18, 6) and (x, - 3), find all x such that the distance between t…
$6,30$
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identify the quadrant or axis that the following point lies on. if the …
Quadrant III
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practice and problem solving tell whether the angles are only adjacent,…
14. Not adjacent 15. Adjacent only 16. Adjacent and form a linear pair 17. Not adjacent 18. 123.6° 19. 33.6° 20. 184 - 2x 21. 94 - 2x 22. Angle: 67.5°, Complement: 22.5° 23. m∠2 =…
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details no additional details were added for this assignment. we are ha…
translation
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your backpackers guide contains a grid map of london, with each unit on…
$1.25$
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find the perimeter of the triangle whose vertices are (-3, - 1),(12, 7)…
$36$
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2. ∠abc and ∠cbd are adjacent angles. which side do the angles have in …
3. Adjacent and form a linear pair 4. Not adjacent 5. Not adjacent 6. Adjacent but not a linear pair 7. 98.8° 8. 8.8° 9. (185 - 6x)° 10. (95 - 6x)° 11. 69°
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question 4 of 13, step 2 of 2 consider the following pair of points. (-…
$(-\frac{1}{2},3)$
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consider the following pair of points. (-3, -3) and (2, 9) step 1 of 2:…
$13$
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question 3 of 13, step 1 of 1 2/15 correct find the perimeter of the tr…
30
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find the perimeter of the triangle whose vertices are (1, - 4), (-7,0),…
$4\sqrt{5}+3\sqrt{2}+\sqrt{26}$
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question 1 of 13, step 1 of 1 0/15 correct find the perimeter of the tr…
$2+\sqrt{34}+3\sqrt{2}$
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the figures below are similar. use proportions to find the length of x.…
$18$
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brandons city has lots of hills and one - way streets, which make ridin…
Birch Leaf Circle
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isaiah and his friends like to invent games to play after school. today…
outside the circle
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in exercises 1 - 10, solve the inequality. graph the solution. example …
The solution of the inequality \(-3\leq1 - 8v\) is \(v\leq\frac{1}{2}\). The graph has a closed - circle at \(\frac{1}{2}\) and is shaded to the left.
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the length of a rectangle is three times its width. if the perimeter of…
length: 18 cm width: 6 cm
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answer the questions below. (a) the area of a rectangular parking lot i…
(a) 94 m (b) 65 m
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the equation of a circle is given in standard form. complete parts a th…
B. There is no x - intercept. A. The y - intercept(s) is/are \(y=-8+\sqrt{3},-8 - \sqrt{3}\)
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find the distance d(a,b) between points a and b. a(6,5); b(-4,-1) d(a,b…
$2\sqrt{34}$
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draw a figure that contains each of the elements below. 13 plane $ell$ …
A drawing with a labeled plane $\ell$ containing points $A$, $B$, and $C$, and two points $D$ and $E$ outside of plane $\ell$.
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12. points a, b, and c are collinear. point f is non - collinear with a…
A figure with a line having points \(A\), \(B\), \(C\) on it and a point \(F\) outside that line.
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write a piecewise - equation for the graph. submit question y =
\(y=-|x + 3|\)
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1.2 analyzing pie charts abc sales - worldwide 1. what percentage of sa…
1. \(25\%\) 2. \(180.0^{\circ}\) 3. \(3.23\) billion 4. \(0\) billion
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lesson 3: translating lines exercises all lines provided are labeled \l…
1. When drawing a line through point $P$ parallel to line $L$, the new line is parallel to $L$ and has the same slope as $L$. 2. When translating line $L$ along the vector $\overr…
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angled parking is used to park (1 point) in an open field. at a right a…
at a right angle to the curb.
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¿eres formal o informal? a. circle the phrases below that can be used t…
- **Part A**: - Circled (for teachers): ¿Cómo está Ud.?; Mucho gusto.; Buenos días, señor.; Buenos días - Underlined (for students): ¡Hola!; ¿Qué tal?; ¿Cómo estás?; ¿Y tú?; ¡Nos …
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using nouns grade 1 grammar worksheet circle the nouns (10 of them!) br…
1. friend; Sarah 2. pizza 3. cat 4. piano 5. chairs; table 6. flowers; garden 7. table
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grade 1 grammar worksheet circle the nouns (11 of them!). stairs write …
1. finger 2. rocket 3. dress 4. stairs 5. milk 6. stone
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the following is a mock - up of a battleship game board. the square wit…
Row B, Column 3
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coterminal angles determine the first three positive angles and the fir…
Positive (1 Rotation): $406^{\circ}$ Positive (2 Rotations): $766^{\circ}$ Positive (3 Rotations): $1126^{\circ}$ Negative (1 Rotation): $-314^{\circ}$ Negative (2 Rotations): $-6…
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a 180° angle and a -90° angle were given as examples of quadrantal angl…
$270^{\circ}$
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(geometry, unit 1. lesson 10) there is a sequence of rigid transformati…
(As this is a drawing - based question, a textual answer can only describe the process. In a real - world scenario, one would use a drawing tool to draw and label \(D'\) on the gi…
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4 m 2 m 2 m cubic meters
16
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(primary, unit 1, lesson 11) lines l and m are perpendicular. a point q…
a. Any two points on line \(l\). b. No
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give an example of a 2nd quadrant angle that has a measure greater than…
$120^{\circ}+360^{\circ}$
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(geometry, unit 1, lesson 11) select all the points that stay in the sa…
B. \(B\), C. \(C\), E. \(E\)
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which statement is true about a translation? select the correct choice.…
A. A translation takes a line to a parallel line or itself.
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what is the area of the shaded region? 10 mi 7 mi 12 mi 6 mi square mil…
78
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what is the area of the trapezoid? 4 ft. 3 ft. 4 ft. 2 ft. square feet
9
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1. essential question what angle relationships are created when paralle…
Corresponding angles are congruent, alternate interior angles are congruent, alternate exterior angles are congruent, consecutive interior angles are supplementary.
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please complete the chart with the correct angle measures. angle 43°, c…
| Angle | Complement | Supplement | Vertical | |--|--|--|--| | \(43^{\circ}\) | \(47^{\circ}\) | \(137^{\circ}\) | - | | \(51^{\circ}\) | \(39^{\circ}\) | \(129^{\circ}\) | - | | …
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compute by the same - side interior angles postulate, (mangle1 + 68=180…
$m\angle FHK = 56$
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part 5: the triangle conclusion directions: review the information on c…
1. Both can restate the thesis. 2. The introduction introduces the topic, while the conclusion summarizes and connects to the world.
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4. given $overline{ab}paralleloverline{cd}$, prove that $mangle1 + mang…
The proof is completed as shown above, and $m\angle1 + m\angle2 + m\angle3 = 180^{\circ}$.
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3. prove the corresponding angles theorem. given: m || n prove: ∠1 ≅ ∠2
$\angle1\cong\angle2$ is proven using the properties of vertical angles, alternate - interior angles of parallel lines, and the transitive property of congruence.
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use this explore tool to investigate the distance formula. to use the t…
Horizontal distance: 15, Vertical distance: 19, \((x_2 - x_1)^2:225\), \((y_2 - y_1)^2:361\), \((x_2 - x_1)^2+(y_2 - y_1)^2:586\), \(\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\approx24.2\)
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find the volume and surface area of the solid. give an exact answer and…
The exact value of the volume is $27\pi$ yd³. The approximate value of the volume is $\frac{594}{7}\approx84.86$ yd³.
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edwin and walter were master builders—with dominoes. they spent hours s…
Mistakes happen, so try to make the best of things.
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khalil is using rigid transformations to map △abc to △mnp. what type of…
Ray \(AA'\) indicates a rotation
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based on the markings in the diagram, what additional information must …
∠A≅∠D
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in parallelogram abcd, diagonal $overline{ac}$ is drawn, and $angle bca…
C. $\overline{AC}\cong\overline{AC}$ by the Reflexive Property of Congruence
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the asa congruence theorem quick check. which of the following pairs of…
We need to check for two - angles and the included side being congruent in each pair of triangles. Without seeing the angle and side markings clearly in the images, assume we have…
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the asa congruence theorem quick check. use the image to answer the que…
Rotate $\triangle ABC$ - 90 degrees (clockwise) about vertex $C$, and then reflect $\triangle A'B'C'$ across $\overline{CA'}$
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write an equation that relates the quantities. the area a of a triangle…
\(\frac{1}{2}bh\)
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use the image to answer the question image long description are the tri…
No, the triangles are not necessarily congruent.
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what is the area for a square with a side length of 14 inches?
196 square inches
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if you wanted to explain why △abd≅cbd by the sas congruence theorem, wh…
The first option: $\overline{BD}$ is the angle - bisector of $\angle ABC$
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the sas congruence theorem quick check what does the sas congruence the…
If two triangles have one pair of congruent angles between two pairs of congruent sides, then the triangles are congruent.
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use the congruence markings to determine whether the triangles are cong…
The triangles are congruent by the Side - Angle - Side (SAS) congruence criterion.
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use the congruence markings to determine whether the triangles are cong…
The triangles are similar. The triangle similarity criterion is AA (Angle - Angle).
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7. circle all answers that make the inequality true: (x^{2}+3x + 5<9) a…
A. $x=-1$, B. $x = 0$
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use the congruence markings to determine whether the triangles are cong…
The triangles are congruent. The triangle congruence criterion is SSS.
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3 notah draws figure x in the coordinate plane. then he performs a sequ…
a. Reflect figure X over the x - axis, then translate 1 unit left and 3 units down. b. Translate figure X 1 unit left and 3 units down, then reflect over the x - axis.
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2 describe a sequence of transformations that maps △pqr onto △lmn.
First, reflect $\triangle PQR$ over the x - axis, then translate the reflected triangle 3 units to the right and 1 unit down.
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practice describing sequences of transformations involving dilations > …
Dilate $\triangle DEF$ by a scale factor of 2 with the center of dilation at the origin, then reflect the resulting triangle across the y - axis.