幾何
三角形、圓、解析幾何與證明題。
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4. ∠bod is a right angle. m∠boc = 2x + 2 and m∠cod = x + 1. what is the…
B. $30^{\circ}$
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find the measure of ∠xtu u 91° 124° y t 45° 70° 30° v x w a. 45° b. 91°…
c. \(136^{\circ}\)
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lesson 8: which variable to solve for? (part 1) cool down: a rectangula…
1. 14 centimeters 2. 20.4 centimeters 3. $(24 - w)$ centimeters
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5. square lmno is shown in the diagram below. what are the coordinates …
C. $(-2\frac{1}{2},3\frac{1}{2})$
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question what is the image point of (1, - 2) after a translation right …
$(5,-6)$
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find the measure of the arc. ? 55° 46° a. 46° b. 55° c. 110° d. 125°
B. $55^{\circ}$
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which angle refers to the same angle as ∠gpb? choose 1 answer.
\(\angle FPA\)
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5. square lmno is shown in the diagram below. what are the coordinates …
C. \((-2\frac{1}{2},3\frac{1}{2})\)
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a statement is given: if a ray is a bisector of an angle, then it split…
If a ray splits an angle into two angles, then it is a bisector of the angle.
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solve and graph the following inequality: 10x < 5 inequality: graph: nu…
Inequality: $x < \frac{1}{2}$ Graph: An open - circle at $\frac{1}{2}$ on the number line and shading to the left of $\frac{1}{2}$.
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i can describe the changes to the x - and y - coordinates of a figure a…
a. $(4,-3)$ b. $(-2,-3)$ c. $(6,3)$
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1. select two polynomials from this list to the right and circle them! …
\(2x^{10}+11x^{9}+37x^{8}+8x^{7}+38x^{6}-55x^{5}-31x^{4}-34x^{3}-7x^{2}+6\)
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graph the compound inequality. x < -8 or x > -7 plot the endpoints. sel…
On the number line, place open - circles at $x=-8$ and $x=-7$. Draw a ray to the left of $x = - 8$ and a ray to the right of $x=-7$.
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point h is between w and p. wh = 3n - 1 ph = 2n + 1 wp = 4n + 5 what is…
25
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i can describe the changes to the x - and y - coordinates of a figure a…
a. The coordinates of point B are $(-4,-3)$. b. The coordinates of point C are $(6,-3)$.
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i can describe the changes to the x - and y - coordinates of a figure a…
The coordinates of point B (the image of point A after a 180 - degree rotation about the origin) are (-4,-3).
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give the coordinates for point b (1,-2) (1,2) (-2,1) (2,1)
C. (-2,1)
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3. points a, b, c, and d are on a line such that b is between a and c, …
D. 9
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question 4 give the coordinates for point d
A. (1,-2)
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question 3 which of the following is not true of point e? it is called …
B. Any line graphed on the coordinate plane will pass through it.
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8.4 puzzle time how does a bee get to school? circle the letter of each…
$x = 1.5$
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give the coordinates for point a o (2,-3) o (2,3) o (3,2) o (-3,-2)
B. (2,3)
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4a is figure efgh an image of figure abcd after a rotation using center…
We need to check if the distances from point P to corresponding vertices of ABCD and EFGH are equal and if the angles of rotation for all corresponding points about P are the same…
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question 1 give the coordinates for point c (4,2) (-4,-2) (2,4) (-2,-4)
B. (-4,-2)
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2. solve for angle u. 3. points a, b, c, and d are on a line such that …
D. 65
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4b. is figure efgh the image of figure abcd after a reflection using li…
No, Figure EFGH is not the image of Figure ABCD after a reflection using line L because the orientation and relative positions of the vertices of the two figures do not satisfy th…
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describe the transformation. the graph of f is a reflection in the foll…
The graph of \(f\) is a reflection in the \(x\) - axis followed by a translation 3 units down of the graph of the parent.
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solve and graph the following inequality: -4 + 3x < -9x + 5
The solution of the inequality is $x<\frac{3}{4}$. To graph it on a number - line, draw an open circle at $\frac{3}{4}$ (because the inequality is strict, $x$ cannot equal $\frac{…
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the base of a triangle is 14 inches and its height is 8 inches. find th…
56
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classify the angle. acute right obtuse straight
acute
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matching 2. match each type of line with its effect or role in a hair d…
1. a. Single lines 2. c. Contrasting lines 3. b. Parallel lines 4. e. Directional lines 5. a. Single lines 6. d. Transitional lines 7. c. Contrasting lines 8. b. Parallel lines
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what is the unit rate of the line in this graph? o 2 o -2 o $\frac{-1}{…
D. $\frac{1}{2}$
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12. match each type of line with its effect or role in a hair design. s…
Without the specific matching pairs filled in, it's not possible to provide a full answer. However, for the sub - question about a technique for temporarily changing hair texture,…
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assume that all landlords abide by the law. compare the economic surplu…
1. Shade a triangle to represent deadweight loss (decrease in economic surplus). Label it "deadweight loss". 2. Shade a rectangle to represent surplus transferred from producers t…
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solve and graph the following inequality: -4 + 3x < -9x + 5
$x<\frac{3}{4}$ To graph, on the number - line, draw an open circle at $\frac{3}{4}$ (because the inequality is strict, $x$ cannot equal $\frac{3}{4}$) and shade the line to the l…
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which of the following sets of ordered pairs will produce a triangle wi…
No options are given for the correct answer. However, to determine congruence, we would use distance - formula \(d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\) to find side - lengths of…
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how does a bee get to school? circle the letter of each correct answer …
1. \(-3\) 2. \(12\) 3. \(-8\) 4. \(\frac{17}{2}\) 5. \(-\frac{59}{4}\) 6. \(-0.5\) 7. \(5\) 8. \(-28\) 9. \(-7\) 10. \(-12\) 11. \(-41\) 12. \(36\) 14. \(7\)
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name the missing ordered pair. (-3, 3) (3, 3) (-3, -3) a (2, -4) (3, 3)…
C. (3, -3)
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given: △abc is a right triangle. prove: (sin(a))² + (cos(a))² = 1. drag…
| Statement | Reason | |--|--| | $\triangle ABC$ is a right triangle | Given | | $\sin(A)=\frac{a}{c}$ | Definition of sine | | $\cos(A)=\frac{b}{c}$ | Definition of cosine | | $a…
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question 2 what are the coordinates of point j? (2, 5) (-2, 5) (-2, -5)…
C. (-2, -5)
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how does a bee get to school? circle the letter of each correct answer …
1. \(g(4)=-3\) 2. \(f(-6)=12\) 3. \(k(-12)=-8\) 4. \(t(-\frac{1}{6})=\frac{17}{2}\) 5. \(c(10)=-0.5\) 6. \(g(24)=-6\) 7. \(w(\frac{1}{2})=5\) 8. \(p(-8)=-21\) 9. \(x=-7\) 10. \(x=…
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how does a bee get to school? circle the letter of each correct answer …
2
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translate to a system of equations. do not solve. two angles are supple…
$x + y = 180$ $x=2y - 3$
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i can verify by measuring and comparing the properties of rotated, refl…
Figure \(EFGH\) is congruent to figure \(ABCD\) because a rotation is a rigid transformation which preserves side - lengths and angle - measures. The distances from the center of …
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8 if △def≅△jkl, de = 18, ef = 23, df = 9x - 23, jl = 7x - 11, and jk = …
$x = 6$, $y = 13$ ### 9.
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fraction decimal percent 0.4 50% 0.6 0.625 2/3 7/10 75 80 circle the co…
| Fraction | Decimal | Percent | |--|--|--| | $\frac{2}{5}$ | 0.4 | 40% | | $\frac{1}{2}$ | 0.5 | 50% | | $\frac{3}{5}$ | 0.6 | 60% | | $\frac{5}{8}$ | 0.625 | 62.5% | | $\frac{2}…
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how does a bee get to school? circle the letter of each correct answer …
1. \(g(4)=-3\) 2. \(f(-6)=12\) 3. \(k(-12)=-2\) 4. \(t(-\frac{1}{6})=\frac{17}{2}\) 5. \(g(24)=-6\) 6. \(c(10)=-0.5\) 7. \(w(\frac{1}{2})=5\) 8. \(p(-8)=-21\) 9. \(x=-7\) 10. \(x=…
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bridget is training for a race. she currently runs 5 miles each week an…
Bridget needs to train for more than 10 weeks. On the number - line, we use an open circle at 10 (since x is strictly greater than 10, not equal to 10) and draw an arrow to the ri…
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a circle with center (4, 5) and radius r is shown on the graph. part a …
Part A: B. \(a^{2}+b^{2}=r^{2}\) Part B: C. \(x - 4\), G. \(y - 5\)
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3. select all the sequences of transformations that could take figure p…
a. A single reflection d. A translation, then a reflection e. A reflection, then a different reflection
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what is a name for the marked angle? choose 1 answer. ∠cda ∠ead ∠eac
\(\angle EAD\)
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which angle refers to the same angle as ∠cpb? choose 1 answer.
$\angle APD$
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solve the inequality for x and graph the solution. 3(5 - x) >= 45. the …
The solution of the inequality $3(5 - x)\geq45$ is $x\leq - 10$. On the number - line, we use a closed circle at $x=-10$ and shade to the left.
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find the measure of angle ecg.
\(67^{\circ}\)
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rectangle pqrs has diagonals $overline{pr}$ and $overline{qs}$. move op…
| Statement | Reason | |--|--| | $PQRS$ is a rectangle. | Given | | $\angle PSR\cong\angle QRS$ | Interior angles of rectangles are congruent. | | $\overline{PQ}\cong\overline{RS}…
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rectangle pqrs has diagonals pr and qs. move options into the table to …
The diagonals \(PR\) and \(QS\) of rectangle \(PQRS\) are congruent because we can show that \(\triangle PSR\cong\triangle QRS\) using the properties of rectangles and the SAS con…
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look at this shape: which image shows a rotation? a b c
C
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look at this shape: which image shows a rotation?
A. The first image among the options A, B, C
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bernard drew a scale drawing of a neighborhood park. he used the scale …
70 yards
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luther drew a scale drawing of an italian restaurant. he used the scale…
18
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unit 1 online homework score: 59/100 answered: 18/29 question 22 volume…
$4186.7$
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unit 1 online homework score: 56/100 answered: 17/29 question 23 volume…
$42553.3$
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identify the hypothesis and conclusion of each conditional. 1. if you a…
1. Hypothesis: You are an American citizen. Conclusion: You have the right to vote. 2. Hypothesis: A figure is a rectangle. Conclusion: It has four sides. 3. Hypothesis: You want …
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cubic units submit
125
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unit 1 online homework score: 53/100 answered: 16/29 question 24 volume…
$5425.92$
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clayton drew a scale drawing of a hotel. the scale of the drawing was 1…
24 feet
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unit 1 online homework score: 50/100 answered: 15/29 question 25 the py…
$9.434$
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of the variable. then find the angle measures of the polygon. answer. 3…
$b = 90^{\circ}$, and the angle measures are $90^{\circ},135^{\circ},135^{\circ},90^{\circ},90^{\circ}$
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trisha made a scale drawing of a house. the scale of the drawing is 1 m…
6
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solve the inequality for x and graph the solution. 3(5 - x) ≥ 45. the s…
The solution of the inequality $3(5 - x)\geq45$ is $x\leq - 10$. The solution begins at $x = - 10$, with a closed circle (because the inequality is $\geq$) and solutions going to …
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alexa measured a restaurant and made a scale drawing. she used the scal…
15
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if m∠qrt = 41° and m∠fgt = 49°, which of the following describes the an…
C. Complementary Angles
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if the side lengths are tripled, then which of the following is true? t…
The new area will be 9 times the old area.
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look at this rectangle: 52 yd 25 yd if both dimensions are quadrupled, …
The ratio of the new perimeter to the old perimeter will be 4:1.
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graph each system of inequalities by hand. 36. $\begin{cases}x^{2}+y^{2…
Graph the circle $x^{2}+y^{2}=9$ (solid) and shade outside it, graph the line $y=-x + 3$ (solid) and shade below it. The intersection of the two shaded regions is the solution set.
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look at this parallelogram. if both dimensions are halved, then which o…
The ratio of the new area to the old area will be 1:4.
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look at this parallelogram: if both dimensions are quadrupled, then whi…
The new perimeter will be 4 times the old perimeter.
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look at this triangle: if both dimensions are quadrupled, then which of…
The new area will be 16 times the old area.
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look at this parallelogram. if both dimensions are halved, then which o…
The new perimeter will be $\frac{1}{2}$ of the old perimeter.
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if the side lengths are halved, then which of the following statements …
The ratio of the new area to the old area will be 1:4.
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rearranging formulas quick check given the formula for the circumferenc…
$r = \frac{C}{2\pi}$ (corresponding to the first option in the multiple - choice list you provided)
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look at this square: 1 in 1 in if the side lengths are tripled, then wh…
The ratio of the new perimeter to the old perimeter will be 3:1.
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graph the solution to the given inequality: - 4.75 > 4 - 2.5y
Graph an open circle at 3.5 on the number - line and draw an arrow to the right.
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determine the measure of angle cab.
142.5°
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if both dimensions are doubled, then which of the following statements …
None of the given statements are true.
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question 1. find the measure of angle ecg.
90°
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if both dimensions are tripled, then which of the following will be tru…
The new perimeter will be 3 times the old perimeter.
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look at this triangle: if both dimensions are tripled, then which of th…
The new area will be 9 times the old area.
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look at this square: if the side lengths are tripled, then which of the…
The ratio of the new area to the old area will be 9:1.
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calculate the volume of the pyramid.
$320$
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look at this triangle: if all three dimensions are quadrupled, then whi…
The new perimeter will be 4 times the old perimeter.
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day 4 - thursday, september 11th fill in the missing statements in the …
4. Substitution property of equality
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if both dimensions are doubled, then which of the following will be tru…
The new perimeter will be 2 times the old perimeter.
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day 3 - wednesday, september 10th true or false: if two angles are supp…
True
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if the side lengths are doubled, then which of the following statements…
The new area will be 4 times the old area.
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symmetry: x - axis y - axis origin none of these graph 1 symmetry: x - …
Graph 1: none of these Graph 2: x - axis, y - axis, origin Graph 3: y - axis
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look at this square: if the side lengths are tripled, then which of the…
The new perimeter will be 3 times the old perimeter.
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if the side lengths are tripled, then which of the following will be tr…
The new perimeter will be 3 times the old perimeter.
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look at this square: 8 m 8 m if the side lengths are doubled, then whic…
The new perimeter will be 2 times the old perimeter.
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quick proof sketch: if ∠p and ∠q are right angles, and ∠p and ∠r are su…
$\angle Q\cong\angle R$ is proved by showing $m\angle Q=m\angle R = 90^{\circ}$ through the properties of right - angles and supplementary angles.