几何
三角形、圆、解析几何与证明题。
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for item 2, complete each coordinate. 2. rectangle pqrs has vertices at…
$P'(-5,8), Q'(0,8), R'(0,0), S'(-5,0)$
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image - rotation clockwise rotation counter - clockwise rotation word b…
1. Pre - image 2. Transformation 3. Reflection 4. Clockwise Rotation 5. Rotation 6. Image 7. Translation 8. Vertex 9. Line of Reflection 10. Prime notation 11. Rigid Motion 12. Ce…
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solve for z and graph the solution. |z + 28| ≥ 2 click two endpoints to…
The solution is \(z\leq - 30\) or \(z\geq - 26\). On the number - line, we mark a closed circle at \(z=-30\) and draw an arrow to the left, and mark a closed circle at \(z = - 26\…
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explore the properties of inscribed angles by following these steps. 1.…
$25$
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solve for y and graph the solution. 225 ≥ |3y + 225| click two endpoint…
The solution for \(y\) is \(-150\leq y\leq0\). To graph, click on the points at \(y=-150\) and \(y = 0\) and make them filled - in circles, then click between them to form a line …
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solve for w and graph the solution. 225 ≥ |-5w - 925| click two endpoin…
The solution is $-230\leq w\leq - 140$. On the number - line, click on the points at $w=-230$ and $w = - 140$ and make them filled - in circles, then click between them to graph t…
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complete the square and write the equation of the circle in standard fo…
Standard form: $(x+\frac{5}{2})^{2}+(y - 1)^{2}=\frac{33}{4}$; Center: $(-\frac{5}{2},1)$; Radius: $\frac{\sqrt{33}}{2}$
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solve for y and graph the solution. 35 ≤ |y + 735| click two endpoints …
The solution is \(y\leq - 770\) or \(y\geq - 700\). On the number - line, for \(y\leq - 770\), click on \(-770\) (filled - in circle) and an arrowhead to the left. For \(y\geq - 7…
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lesson 7 practice problems 1 which of these statements is true? a. all …
# Explicación paso a paso: ## Paso 1: Definir polígonos regulares Un polígono regular tiene lados iguales y ángulos iguales. ## Paso 2: Analizar cada opción - Un rectángulo tiene …
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2) solve the following and circle the expression that does not equal th…
The expression \(-|7 + 3|\) does not equal the others.
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give the center and radius of the circle described by the equation and …
Center: $(-1,2)$; Radius: $3$; Domain: $[-4,2]$; Range: $[-1,5]$
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solve for t and graph the solution. -1 < |t - 39| - 2 click two endpoin…
The solution of the inequality is $t<38$ or $t>40$. On the number - line, we graph an open circle at 38 and an arrow pointing to the left, and an open circle at 40 and an arrow po…
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find the midpoint of the line segment with the given endpoints. (10,\\s…
$(2,2\sqrt{7})$
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find the midpoint of the line segment with endpoints $left(-\frac{7}{2}…
$(-5,-4)$
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solve for s and graph the solution. 13 ≥ |s + 65| + 8. click two endpoi…
The solution of the inequality is $-70\leq s\leq - 60$. To graph it, click on the points at $s=-70$ and $s = - 60$ to create a line segment with filled - in circles at both endpoi…
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using the angle formed by a tangent and chord theorem. the measure of ∠…
$184$
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directions: graph each inequality on the number line. 1. x > - 2 2. x ≤…
1. For \(x > - 2\): Open - circle at \(-2\), arrow to the right. 2. For \(x\leq5\): Closed - circle at \(5\), arrow to the left. 3. For \(x\geq1\): Closed - circle at \(1\), arrow…
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solve for h and graph the solution. -3 ≤ (4h + 11)/3 < 5 plot the endpo…
The solution for \(h\) is \(-5\leq h<1\). On the number - line, we plot a closed circle at \(-5\) (because the inequality includes equality for this end - point) and an open circl…
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what is the measure of ∠y? 43° 68° 86° 172°
$43^{\circ}$
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4. rectangle defg with vertices d(-4, 5), e(0, 2), f(-2, -6), and g(-6,…
$D'(0,4)$, $E'(4,3)$, $F'(2,-5)$, $G'(-2,-4)$
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suppose m is the mid - point of (overline{fg}). find the missing measur…
$2$
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take (v=langle - 10,-5 angle). write out (v_{perp}).
$(5,-10)$
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which graph represents the solution set of the compound inequality? -5 …
The third graph (with open circles at 10 and 17 and shading in - between on the number - line from 0 to 20)
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chapter ii.5 score: 3/5 answered: 4/5 question 5 take l to be the line …
$(\frac{1043}{197},\frac{-14799}{197})$
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1) in the diagram to the right $overline{ah}$ and $overline{cd}$ inters…
$65^{\circ}$ #### b)
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solve for b and graph the solution. 7b + 12 ≤ 12 or $\frac{3b + 11}{4} …
The solution is $b\leq0$ or $b\geq3$. On the number - line, a closed circle at 0 with an arrow pointing to the left and a closed circle at 3 with an arrow pointing to the right.
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chapter ii.5 score: 0/5 answered: 0/5 question 1 take $v = \\langle - 1…
$(1,-2)$
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suppose m is the midpoint of $overline{fg}$. find the missing measure. …
$58$
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7. write the measure of the complement of each angle whose measure is g…
$x = 28$, $m\angle QPR=20^{\circ}$
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question 2, 2.6.25 hw score: 12.5%, 1 of 8 points points: 0 of 1 graph …
A. A number line with a closed circle at 6 and an open circle at 9, and the line segment between them shaded.
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look at this angle: does u lie in the interior or in the exterior of ∠u…
neither
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chapter ii.8 score: 5/6 answered: 6/6 × question 1 score on last try: 0…
$\arccos(\frac{16 + 15\sqrt{7}}{76})$ radians
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a triangle has side lengths of $(9v - 7w)$ centimeters, $(7v + 10x)$ ce…
$18x - 2w+16v$ (corresponds to the third option in the multiple - choice list)
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8. translate the figure 2 units left and 4 units down.
The new coordinates of the vertices of the translated figure are \(A'(-2,0)\), \(B'(0,-1)\), \(C'(1,-4)\), \(D'(-2,-6)\)
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chapter ii.8 score: 4/6 answered: 5/6 question 6 take a and b to be ang…
$\frac{467}{667}$
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chapter ii.8 score: 3/6 answered: 4/6 question 5 there are 111 zuma - r…
(a) $\frac{18315}{592\pi}\approx9.84$ (b) 24.05 (c) $\frac{42840}{111}\approx386$ (d) $\frac{374\pi}{111}\approx10.6$
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look at this angle: does y lie in the interior or in the exterior of ∠v…
exterior
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explore the properties of inscribed angles by following these steps. 3.…
The measure of angle ABC will change if you move vertex B of the inscribed angle. When you move vertex B and observe, you will find that the conjecture is correct. So the answer f…
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chapter ii.8 score: 1/6 answered: 2/6 question 3 convert the radian mea…
$\frac{5895}{34}\text{ degrees}$ (or approximately $173.38^{\circ}$)
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14) 18 > 6r ≥ 6
The solution of the inequality \(18 > 6r\geq6\) is \(1\leq r<3\). On the number - line, we have a closed circle at \(r = 1\) and an open circle at \(r = 3\) with the line segment …
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solve for j and graph the solution. 3j + 7 < 19 or $\frac{j + 11}{2} ge…
The solution is $j < 4$ or $j\geq7$. On the number - line, there is an open circle at 4 (since $j<4$) and a closed circle at 7 (since $j\geq7$). The graph has a ray pointing to th…
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chapter ii.4 score: 3/5 answered: 5/5 × question 3 score on last try: 0…
$(-\frac{115}{13},-\frac{41}{13})$
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find the equation of the line shown below. your answer should take the …
$x=-4$
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chapter ii.4 score: 1/5 answered: 3/5 question 4 the line segment l has…
$(-\frac{83}{11},\frac{18}{11})$
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look at this angle: what is the vertex?
$U$
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which angles are adjacent to ∠fgb? select all that apply. ∠dgf ∠egf ∠bg…
$\angle DGF$, $\angle EGF$, $\angle BGD$
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which angles are vertical to ∠fga? select all that apply. ∠agb ∠egf ∠ag…
No correct option among the given ones.
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which angles are complementary to ∠adb? select all that apply. ∠bdc ∠bd…
A. \(\angle BDC\)
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find the vertex, the axis of symmetry, and the y - intercept of the gra…
vertex: (-2,1) axis of symmetry: x = - 2 y - intercept: - 3
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which angles are vertical to ∠bec? select all that apply. ∠ced ∠dea ∠be…
$\angle DEA$
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what is the relationship between ∠m and ∠n? choose 1 answer: a vertical…
B. Complementary angles
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which angles are supplementary to ∠bgd? select all that apply.
∠AGB, ∠DGE
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which angle is vertical to ∠aeb?
$\angle DEC$
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other than itself, which angle is congruent to ∠ide?
∠HDC
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find the perimeter of the polygon with the vertices (x(-1,3)), (y(3,0))…
$14.47$
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determine if the equation y = - 3 represents a horizontal line or a ver…
Part 1 of 4: horizontal Part 2 of 4: has a; has no
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find the length of the missing side using the pythagorean theorem. roun…
d. 8.4
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the dimensions of a sailboats mainsail are shown below. what is the hei…
C. 30 feet
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computer monitor measurements are typically classified by the diagonal …
C. 20 inches
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how high up the wall can a 12 - foot ladder reach if its base is 4 feet…
$11.3$ feet
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value: 2 find the length of the missing side using the pythagorean theo…
d. 13.3 yd
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graph the interval represented in interval notation on the number line.…
On the given number line, place an open circle at 1 and draw an arrow extending to the left towards the negative - infinity direction.
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the area of the trapezoid is 900 square feet. what is the trapezoids he…
45
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the area of the trapezoid is 600 square centimeters. what is the trapez…
30
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using what you know about angle pairs formed by parallel lines and a tr…
$\angle1$ and $\angle3$ are same - side interior angles; $\angle2$ and $\angle4$ are same - side interior angles; they are supplementary because they are same - side interior angl…
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3. this diagram was constructed with straightedge and compass tools. a …
3. A. \(AB\) 4. C. \(AB = CF\)
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two rigid transformations are used to map △hjk to △lmn. the first is a …
a rotation about point H
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how can a translation and a rotation be used to map △hjk to △lmn? trans…
D. Translate K to M and rotate about K until $\overline{HK}$ lies on the line containing $\overline{LM}$.
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1. complete the square box problem. 3 5
\(\sqrt{15}\)
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drag the tiles to the boxes to form correct pairs. not all tiles will b…
A(-9, 8), B(-5, 5), C(1, 13), D(-3, 16) → 50 square units E(30, 20), F(39, 29), G(49, 19), H(40, 10) → 300 square units I(-6, 2), J(2, 2), K(2, -8), L(-6, -8) → 100 square units M…
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tiana will dilate rectangle abcd shown below using the rule (x, y) → (0…
13. True 14. True 15. False
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select the correct answer. given: rstu is a rectangle with vertices r(0…
A. definition of congruence; distance formula; if two consecutive sides of a rectangle are congruent, then it's a square; definition of congruence; if two consecutive sides of a r…
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apply your knowledge of dilations on the coordinate plane to answer 8 -…
a. Smaller, because \(\frac{1}{3}\) is less than 1. b. \(Z'(3,4)\) c. Roberto, Maxine
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solve and graph the following inequality: -6 - 8x ≥ 7
Inequality: $x\leq-\frac{13}{8}$ Graph: On a number - line, draw a closed circle at $-\frac{13}{8}=-1.625$ and shade to the left.
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1. a scale drawing of a school bus has a scale of 1/2 inch to 5 feet. i…
1. The actual length of the bus is 40 feet. 2. The width of the lake on the scale drawing is 20 cm.
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find the reference angle for $\frac{7pi}{10}$. the reference angle is $…
$\frac{3\pi}{10}$
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find a coterminal angle with measure $\theta$, where $0^{circ}leq\theta…
43. $30^{\circ}$ 44. $100^{\circ}$ 45. $0^{\circ}$ 46. $90^{\circ}$ 47. $280^{\circ}$ 48. $280^{\circ}$ 49. $310^{\circ}$ 50. $250^{\circ}$
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9. gate a gate has a diagonal support. describe the relationship betwee…
$\angle1$ and $\angle2$ are congruent. ### 4.
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directions: circle whether or not these scenarios are allowed under the…
1. LEGAL 2. ILLEGAL, Freedom of Assembly (First Amendment) 3. LEGAL 4. ILLEGAL, Free Exercise of Religion (First Amendment) 5. LEGAL
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question 10 of 10 determine which set(s) of coordinates below are colin…
Set 1: A(0,6), B(2,3) and C(4,0) are collinear; Set 2: D(0,3), E(2,0) and F(4,-3) are collinear; Set 3: G(0,3), H(4,0) and I(8,-3) are collinear.
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7. what kind of angles are these? vertical these angles are equal. plea…
$15$
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in the figure, the ratio of the area of rectangle abef to the area of r…
# Explanation: ## Step1: Calculate the length of sides using distance formula The distance formula between two points $(x_1,y_1)$ and $(x_2,y_2)$ is $d = \sqrt{(x_2 - x_1)^2+(y_2 …
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for each representation of a dilation, list the scale factor and an alg…
7. Scale factor: $\frac{1}{2}$, Rule: $(x,y)\to(\frac{1}{2}x,\frac{1}{2}y)$ 8. Scale factor: $\frac{3}{4}$, Rule: $(x,y)\to(\frac{3}{4}x,\frac{3}{4}y)$ 9. Scale factor: $\frac{5}{…
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write $overrightarrow{uv}$ in component form, with $u(8,3)$ and $v(6,0)…
$\langle - 2,-3 angle$
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complete each statement in exercises 39 - 42, where $\theta$ is the mea…
39. First 40. Third 41. Second 42. Fourth
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2. triangle z is a scaled copy of triangle m. select all the sets of va…
a) 8, 11, and 14; b) 10, 17.5, and 25
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saul and felipe are standing at the corner of a rectangular park. they …
5.0
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in the figure, the ratio of the area of rectangle abef to the area of r…
# Explanation: ## Step1: Recall distance formula The distance formula between two points $(x_1,y_1)$ and $(x_2,y_2)$ is $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. ## Step2: Find si…
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use the diagram of the state flag of texas shown at the right. 18. name…
18. $AB\parallel CD$, $BC\parallel DE$, $DE\parallel GH$, $AB\parallel GH$ 19. $AB\perp BC$, $BC\perp CD$ 20. The flagpole
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the area of a triangle varies jointly with the height of the triangle a…
200 square centimeters
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in the figure, the ratio of the area of rectangle abef to the area of r…
The perimeter of rectangle $BCDE$ is 16 units. The ratio of the area of rectangle $ABEF$ to the area of rectangle $ACDF$ is 3:4.
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a quadrilateral has vertices a(4, 5), b(2, 4), c(4, 3), and d(6, 4). wh…
E. ABCD is a rhombus with non - perpendicular adjacent sides.
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topic 2 proving lines are parallel using converse of theorems/postulate…
For #1: | Statements | Reasons | |--|--| | 1. $m\angle1 + m\angle2 = 180$ | 1. Given | | 2. $\angle1$ and $\angle3$ are linear - pair angles | 2. Definition of linear - pair | | 3…
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the volume of a pyramid varies jointly with the base area of the pyrami…
$89.6$
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complete the following proof using definitions and properties. (2 pts p…
1. $\overline{ST}\perp\overline{HL}$ (Given) 2. $\angle STL$ and $\angle STH$ are right angles (Definition of perpendicular lines) 3. $\angle STL\cong\angle STH$ (All right angles…
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select the correct answers from each drop - down menu. complete the ste…
KITE is a kite because one consecutive pair of adjacent sides have equal lengths (i.e., $KI = KE$ and $IT = TE$).
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the formula for the volume of a pyramid is v = 1/3 bh, where b is the a…
B = $\frac{3V}{h}$
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these angles are called ingrese su respuesta... angles and the value of…
Corresponding; - 1.5
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5 trouve le périmètre, p, de la figure ci - dessous. au besoin, arrondi…
$13.1$
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two angles that are formed by two lines and a transversal that are in c…
corresponding