幾何
三角形、圓、解析幾何與證明題。
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12. which formula is used to calculate the distance between two points …
a. Distance formula
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(a) name the vertex of $angle 1$. (b) name the sides of $angle gfe$. (c…
(a) $F$ (b) $\overrightarrow{FG}$ and $\overrightarrow{FE}$ (c) $\angle EFH$ and $\angle HFE$
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$v=l \\times w \\times h$ (5) in your own words, describe what the volu…
1. (5) Volume tells you the total amount of three-dimensional space that a rectangular prism (or any 3D figure) occupies, or how much it can hold. 2. (6) $144$ cubic inches 3. (7)…
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finding slope guided notes & practice practice #1: identify the types o…
1) Positive Slope 2) Negative Slope 3) Positive Slope 4) Negative Slope 5) Zero Slope 6) Positive Slope 7) Negative Slope 8) Undefined Slope
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graph the image of rectangle stuv after a translation 7 units left.
The image of rectangle STUV has vertices at $S'(-9, 8)$, $V'(-9, 10)$, $T'(1, 8)$, $U'(1, 10)$. When these points are plotted and connected, they form the translated rectangle 7 u…
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namesketching, drawing, and constructing geometric figures1. sketch the…
1. Boceto de mandala: Realizar un dibujo simétrico y circular (o de otra forma simétrica) solo con lápiz, sin herramientas adicionales. 2. Boceto de segmento de línea: Dibujar una…
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q3 - mathematics gr 8 - section 1 | quiz 2 target due: tomorrow a = (9,…
d. 1.41
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10. if a rectangle with vertices (2,3), (2,5), (4,3), (4,5) is translat…
b. (5,7)
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learn with an example or watch a video graph the image of rectangle stu…
The translated rectangle has vertices $S'(-9, 8)$, $V'(-9, 10)$, $U'(1, 10)$, $T'(1, 8)$. When plotted and connected, this forms the image of rectangle STUV after translating 7 un…
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
b. To move or rotate the shape while preserving its size and shape
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find the measures of ∠a and ∠c given that m||n $m\\angle a=\\square^\\c…
\(m\angle a = 119^\circ\) \(m\angle c = 42^\circ\)
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8. a point is rotated 90 degrees clockwise around a non-origin point (1…
a. Translate the figure back to its original position relative to (1,1)
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after entering the above in canvas....remember, when solving multi-step…
1. For $2(5g - 1) = 3$: Error in Step 3, correct solution is $g = 0.5$ 2. For $\frac{1}{4}r + 2 = 10$: Error in Step 1, correct solution is $r = 32$
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
d. The size changes proportionally while shape stays the same
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what is the slope? * 6 2/3 -2/3 9 /
-2/3 (Option: -2/3)
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what is the y-intercept? * 6 2/3 -2/3 9
6
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
a. $(4, -5)$
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
c. The shape changes orientation but not size
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4. which sequence of transformations results in a figure congruent to t…
b. Reflection and Rotation
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
d. Dilation
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2. which of the following describes a 270-degree counterclockwise rotat…
d. Swap the coordinates and negate the new y-coordinate
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quadrilateral $l$ is the image of quadrilateral $l$ under a dilation. w…
B. $B$
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charlanden curry q3 - mathematics gr 8 - section 1 | quiz 2 target due:…
a. Identical sizes and shapes
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triangle $n$ is the image of triangle $n$ under a dilation. what is the…
B. B
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transformations like translations, rotations, and reflections can be us…
congruence
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10the first layer of a right rectangular prism is shown below. each sma…
1. D 90 2. A $\frac{1}{12}$
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reflecting a point over the line $y = x$ involves swapping its ________…
1. $x$ and $y$ coordinates 2. $x$- (or horizontal) 3. size 4. corresponding angle measures
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1. the transformation that involves turning a figure around a fixed poi…
1. rotation 2. size 3. dilation 4. sides
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ready for pt?name:answer the 12 review questions below. then place your…
## Rounding, Roots, Exponents Corrected Answers: 1. 45 2. 2 3. 3.4 4. 45.3 5. 45.46 6. 3.38 7. 3 8. 6 9. 7 10. 100 11. 625 12. 16 ## Equation 1: $2(5g-1)=3$ Error: Step 3 (incorre…
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warm up dive in wrap up the diameter of the first circle is 5 cm, and p…
| Radius (cm) | Diameter (cm) | Circumference (cm) | |-------------|---------------|--------------------| | 2.5 | 5 | ~15.71 |
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charlanden curry q3 - mathematics gr 8 - section 1 | guided notes: crea…
1. shape 2. translation 3. distance 4. reflection
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corresponding angles: these angles are congruent angles located on the …
- $\angle 1$ and $\angle 5$ - $\angle 2$ and $\angle 6$ - $\angle 4$ and $\angle 8$ - $\angle 3$ and $\angle 7$
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corresponding angles:these angles are congruent angles located on the s…
## Corresponding Angles Pairs: $\angle1$ and $\angle5$, $\angle2$ and $\angle6$, $\angle3$ and $\angle7$, $\angle4$ and $\angle8$ ## Alternate Interior Angles Pairs: $\angle4$ and…
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6. graph: $y < x + 4$ and $y \\geq -x + 1$
The graph consists of: 1. A dashed line $y = x + 4$, with shading below the line. 2. A solid line $y = -x + 1$, with shading above the line. 3. The overlapping shaded area (where …
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15. jose made the following composite shape using a rectangle and a tra…
c) $110.4 \text{ ft}^2$
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16. which statements are true about the surface area of the given cylin…
$\square$ The cylinders have the same surface area. $\square$ The surface area of Cylinder A is greater than that of Cylinder B. $\checkmark$ The surface area of Cylinder B is gre…
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solve for $x$. round to the nearest tenth, if necessary.
$12.5$
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solve for $x$. round to the nearest tenth, if necessary.
$30.9$
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question solve for $x$. round to the nearest tenth, if necessary.
$42.2$
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solve for $x$. round to the nearest tenth, if necessary. answer attempt…
$103.5$
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15 apply math models deandre has 200 square inches of plastic to make a…
DeAndre should choose the first cylindrical design (4 in diameter, 11 in height). Its surface area is approximately 150.72 square inches, which is less than the 200 square inches …
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7) rotation $90^{\\circ}$ clockwise about the origin $v(-4, 3), u(-1, 4…
7) $V'(3,4)$, $U'(4,1)$, $T'(-1,2)$ 8) $A'(1,5)$, $B'(3,2)$, $C'(1,2)$, $D'(-2,4)$ 9) $L'(0,-2)$, $K'(1,-5)$, $J'(-3,-3)$ 10) $U'(0,1)$, $V'(2,1)$, $W'(3,-3)$, $X'(-2,-4)$ 11) $Y'…
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15/17 what is the circumference of a circle with radius 7 cm? (use $pi …
B. 43.96 cm
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7.1 ap-6 two dimensions of a right triangle are 5 units and 13 units. a…
C. No. $5^2 + 13^2 = 25 + 169 = 194$. $\sqrt{194}$ is about 13.9, which is not an integer.
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what is the length of side c rounded to the nearest tenth of an inch? t…
25.5 in
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what is the length of side a rounded to the nearest tenth of a centimet…
10.0 cm
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which figure shows a semicircle?
The second figure (the one with a black curved line covering exactly half of the circle's perimeter)
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graph the parabola. $y=2(x-5)^2 + 3$ plot five points on the parabola: …
Points to plot: 1. Vertex: $(5, 3)$ 2. Left points: $(4, 5)$, $(3, 11)$ 3. Right points: $(6, 5)$, $(7, 11)$ Connect these points to graph the upward-opening parabola.
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18. what if? the perimeter of a rectangle is at most 80 inches. the len…
1. Solution to the original inequality: $w \leq 15$ Interpretation: The width of the rectangle can be any positive value up to and including 15 inches, so that the perimeter is at…
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find the volume of this triangular prism. 1440 cm³ 60 cm³ 720 cm³ 180 c…
720 cm³
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which figure shows a radius?
The fourth figure (rightmost, with a line from the circle's center to its edge)
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which figure shows a central angle?
First figure (leftmost, with blue border: angle formed by two radii at the circle's center)
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6/17 what is the formula for the circumference of a circle with radius …
A. $2\pi r$
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a drawing of an arrow was made using a rectangle and a triangle, as sho…
61 square inches
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draw and label the final image of $\triangle abc$ after the given seque…
Final coordinates: $A''(2,-2)$, $B''(5,0)$, $C''(3,1)$ (plot these points to draw the final triangle) --- ### Problem 2
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in exercises 11-16, $overline{xj} cong overline{jy}$, $overline{yl} con…
11. $\overline{YZ}$ 12. $\overline{XZ}$ 13. $\overline{KL}$ 14. $\overline{XJ}$, $\overline{KL}$ 15. $\overline{XK}$, $\overline{KZ}$ 16. $\overline{YL}$, $\overline{LZ}$
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u5:04: unit 5 test which of the following equations represents a horizo…
- B. $f(x) = -7$ - D. $y = 8$ - E. $y = -2$
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13. reason what is the length of the longest rod that can fit inside th…
\(3.5\ \text{m}\)
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read the passage. the importance of japans cherry blossoms in the north…
Americans appreciate the colorful leaves of fall, but the Japanese view the cherry blossoms of spring as part of their culture.
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listen tell whether $(0, 0)$ is a solution of the inequality whose grap…
is
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solution 5 the volume of a sphere is $288\\pi$. what is the diameter of…
12
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a rectangle has an area of 272 square miles and a height of 17 miles. w…
16 miles
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you got it right - just one more to go!below are several lines with uni…
1. For 1 kilometer: The box above $1\frac{1}{2} \text{ ml}$ 2. For 1 mile: The box above $1\frac{1}{2} \text{ km}$ 3. For 250 meters: The first box between 0 and $\frac{1}{2} \tex…
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figurative friday date: antarctica alliteration which of the following …
1. d. when the same letter or sounds are used at the beginning of words near each other 2. 1. Circle: *climate conditions*, *creep crucially* 2. Circle: *sun ceases to set* 3. No …
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wednesday compare and contrast when we compare and contrast information…
1. Both will be included in the summer issue. 2. will be the biggest one yet. 3. collectable. 4. takes longer to plan and organize.
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tuesdayread the passage.highlight the reason josh sat behind hannahunde…
1. Josh hid in the seat behind Hannah because he was waiting for another chance to talk to her. 2. Hannah was excited because Emma's idea let her avoid working with "Super Pain" (…
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below are several lines with units of distance marked on them.the scale…
1. For 1 kilometer: Click the box above the $\frac{1}{2} \text{ ml}$ mark (second box from the left on the first line) 2. For 1 mile: Click the box above the $1\frac{1}{2} \text{ …
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multiple choice question during the late 1930s, william f. whyte moved …
participant observation
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the total area of the figure to the right is 465 $\text{cm}^2$. use thi…
$x = 5$
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the diameter of a circle is 32 miles. what is the circles circumference…
100.53 miles
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the circumference of a circle is 62.8 yards. what is the circles radius…
9.99 yards
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similar figure word problems name________ date________ period____ answe…
1) 4 ft 2) 4 ft 3) 9 cm 4) 63 km 5) 16 m 6) 15 in 7) 30 mi 8) 10 ft 9) 13.0 in 10) 10.1 ft 11) 36.6 ft 12) 132.3 mi
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what is the sum of angles $a^\\circ$+$b^\\circ$?
$240^\circ$
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1) $5^2 + 7^2 = c^2$ $25 + 49 = 74$ $sqrt{74}$ 2) 3) $4^2 + 2^2 = c^2$ …
1. $\sqrt{74}$ 2. $7$ 3. $2\sqrt{5}$ 4. $\sqrt{106}$
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9) reflection across $y=1$ $p(2, 2), q(3, 4), r(4, 4), s(2, 0)$ extra c…
Reflected points: $P'(2,0)$, $Q'(3,-2)$, $R'(4,-2)$, $S'(2,2)$ --- ### For extra credit problem 11: First, identify the triangle's vertices from the graph: let's assume they are $…
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12. what is the measure of angle q°? $95^circ$ $100^circ$ $150^circ$ $5…
150°
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11. which of the following statements is a property of parallelograms?○…
○ Opposite sides are parallel.
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10. which of the following shapes is not a quadrilateral?○ rhombus○ pen…
○ Pentagon
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name:dateperiodproblems 1-3: sketch two lines that match each descripti…
1. (Sketch: two parallel lines) Number of solutions: 0 2. (Sketch: two intersecting lines) Number of solutions: 1 3. (Sketch: one single overlapping line) Number of solutions: Inf…
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9. what is the area of $delta aob$? in the quadrilateral figure: $ad = …
\(\approx 25.07\ \text{square centimeters}\)
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input: x, an angle output: y, the angle supplementary to x input (x) | …
### Filled Table: | Input (x) | $10^\circ$ | $26^\circ$ | $45^\circ$ | $90^\circ$ | $112^\circ$ | $175^\circ$ | |-----------|------------|------------|------------|------------|--…
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lesson 17.2 checkpoint□ once you have completed the above problems and …
1. $4x^4 + 4x^3 + 3x^2 + 4x$ 2. $4ab^2 + 20b - 3a$ 3. $-n^4 + 4n^3 + 8n^2 - 2n$ 4. $14x + 4$
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19) x = 2 $x\\sqrt{3}$ $2+2=4$ $x=4$ 30° y
Hypotenuse (the side opposite the right angle): $4$ Side adjacent to 30° (longer leg): $2\sqrt{3}$
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is this figure defined by points e, f, g, and h a rectangle? justify yo…
Yes, EFGH is a rectangle. Base on the coordinates, opposite sides are both parallel and congruent.
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circle q is centered at the origin. is point (-5, 0) on the circle? jus…
No because the distance from the origin to point (-5, 0) is less than the radius of the circle.
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which of the following statements is true about parallel lines pq and r…
A. \(a^\circ\) and \(c^\circ\) are corresponding angles
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4. killem dead pest control sets out 1 super roach motel per 10 square …
21 super roach motels
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3. which of the following statements is true? a trapezoid is a special …
D. A square is a special type of rectangle.
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2. in the polygon pictured, which angles are supplementary? $circ$ $c^{…
c° and d°
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kuta software - infinite pre-algebra name the distance formula date 2/9…
1. $\sqrt{74}$ 2. $5$ 3. $\sqrt{13}$ 4. $\sqrt{74}$
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1. which of the following statements is false? all squares are rhombuse…
C. All kites are rectangles.
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4. calculate the width of a 80\ tv if the tv has an aspect ratio of 21:…
A. 34.3"
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3. you want to have your carpet cleaned in your living room which measu…
B. Company B
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1. george is a fast worker. he can mop 47 ft² in 1 minute. the court is…
100 minutes
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4. classify the shape based on the following description. opposite side…
Rectangle
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3. in rhombus abcd, the length of $overline{oc}$ is 4.25 cm. what is th…
4.25 cm (Option: $\boldsymbol{\bigcirc}$ 4.25 cm)
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2. find the measure of $e^\\circ$. $100.5^\\circ$ $21^\\circ$ $60^\\cir…
$159^\circ$
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1. which of the following statements is false?○ all squares are rhombus…
D. All quadrilaterals are trapezoids
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question a side of the triangle below has been extended to form an exte…
$47$
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e of the triangle below has been extended to form an exterior angle the…
$19$