幾何
三角形、圓、解析幾何與證明題。
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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 q and graph the solution. 5 ≤ |q + 5| click two endpoints to …
The solution is $q\leq - 10$ or $q\geq0$. On the number - line, we graph a ray starting at $q=-10$ with a filled - in circle (since the inequality is $\leq$) and going to the left…
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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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solve for r and graph the solution. |r + 5| ≤ 4 click two endpoints to …
The solution is \(-9\leq r\leq - 1\). On the number line, click on the points at \(-9\) and \(-1\) and make them filled - in circles to represent the endpoints of the line segment.
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solve for v and graph the solution. 4 ≥ |v + 5| click two endpoints to …
The solution is \(-9\leq v\leq - 1\). On the number line, the graph has a filled - in circle at \(v=-9\), a filled - in circle at \(v = - 1\), and a line segment connecting them.
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solve for c and graph the solution. |c + 1| > 4 click two endpoints to …
The solution is \(c<-5\) or \(c>3\). On the number - line, we use an open circle at \(c=-5\) and draw an arrow to the left, and use an open circle at \(c = 3\) and draw an arrow t…
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solve for p and graph the solution. 5 ≥ |p - 2| click two endpoints to …
The solution for \(p\) is \(-3\leq p\leq7\). On the number line, the graph has a filled - in circle at \(p=-3\), a filled - in circle at \(p = 7\), and a line segment connecting t…
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solve for q and graph the solution. 5 ≥ |q + 3| click two endpoints to …
The solution set is \(-8\leq q\leq2\). To graph it, click on the points at \(q=-8\) and \(q = 2\) and make them filled - in circles (since the inequality includes the equal sign),…
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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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explore the properties of inscribed angles by following these steps. 2.…
angle ABC
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explore the properties of inscribed angles by following these steps. 1.…
$25$
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explore the properties of inscribed angles by following these steps. 1.…
$100^{\circ}$
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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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find the perimeter of the polygon with the vertices u(-2,4), v(3,4), an…
$22.43$
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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?
$V$
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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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which angles are supplementary to ∠bgd? select all that apply.
∠AGB, ∠DGE
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what is the relationship between ∠m and ∠n? choose 1 answer: a vertical…
C. Supplementary angles
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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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a rectangular swimming pool measures 50 meters in length and 25 meters …
Draw a rectangle with length 10 cm and width 5 cm.
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in triangle abc, the measure of angle a is 58 and ac = 30. in triangle …
c. the measures of angle B and angle R are 34 and 88 respectively
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multiple select question select all that apply what are the three corne…
A. symbol B. reference D. referent
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1) bc = ____________
9 yd
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line l is shown below. progress: 0/2 part 1 of 2 (a) name a point on li…
X (o Y o Z, ya que son puntos en la línea \(l\))
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the area of the trapezoid is 42 square meters. what is the trapezoids h…
6
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9. which information, if provided, could not be used to prove the congr…
A. $\angle B\cong\angle E,\angle C\cong\angle F,\angle A\cong\angle D$
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yp→ lies in plane b and contains point c, but does not contain point h.…
# Explicación: ## Paso 1: Analizar la condición del rayo El rayo $\overrightarrow{YP}$ debe estar en el plano $B$, contener el punto $C$ y no contener el punto $H$. ## Paso 2: Exa…
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the area of the trapezoid is 63 square feet. what is the trapezoids hei…
9
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8 which congruence postulate cannot be used to prove the congruence of …
C. SSA Congruence Postulate
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the area of the trapezoid is 36 square millimeters. 6 mm 5 mm h 5 mm 12…
4
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use tools select the figure that represents the given relationship. poi…
# Explicación: ## Paso 1: Comprender la relación La expresión "Punto K está en $\overleftrightarrow{RT}$" significa que el punto K debe estar sobre la recta que pasa por los punto…
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7 which statement belongs in the two - column proof for the right trian…
$\triangle ABC\cong\triangle RST$ (by HL theorem)
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find the measure of $overline{hj}$.
$91$ pies
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6. jefferson wrote the 2 - column proof below. what statement is missin…
$\angle A\cong\angle Y$
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select all the pentagons.
The red - shaped figure and the green - shaped figure are pentagons.
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5. what information is needed to prove the 2 triangles congruence using…
$\angle J\cong\angle M$
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find the measure of $overline{jl}$.
$1.1$
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what information would you need to prove the triangles below are congru…
$\angle O = 90^{\circ}$ and $\angle R = 90^{\circ}$
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what information would you need to prove the triangles below are congru…
$\angle O = 90^{\circ}$ and $\angle P = 90^{\circ}$
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find the measure of $overline{ef}$.
$5.3$ in.
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3. which statement belongs in the two - column proof for the right tria…
$\triangle ABC\cong\triangle RST$
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2. which congruence postulate or theorem must you use before proving ∠a…
HL theorem
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in the figure below, df = 6.7 mm and de = 3.2 mm. find ef.
# Explicación: ## Paso1: Identificar la relación entre los segmentos Sabemos que $DF = DE+EF$. ## Paso2: Despejar $EF$ $EF=DF - DE$. ## Paso3: Sustituir valores $EF = 6.7-3.2$. $E…
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vincent brings his lunch to school in a lunch box. the lunch box is 10 …
360
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1. which theorem will prove that the sides opposite the 70° angles are …
Isosceles Triangle Theorem
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a rectangle has a perimeter of 15 inches. if the length is two times th…
The width is $\frac{1}{2}$ inch and the length is 7 inches.
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a designer plans a wallpaper border using triangles. the designer draws…
J'(4,1), K'(2,2), L'(2,5)
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in the figure below, st = 2 and tv = 9. find sv.
# Explicación: ## Paso1: Identificar la relación entre los segmentos Según la figura, $SV = ST+TV$. ## Paso2: Sustituir los valores dados Dado que $ST = 2$ y $TV = 9$, entonces $S…
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the shape is made of unit squares. what is the area of the shape?
9 square units
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graph the linear equation. x = -6 use the graphing tool to graph the li…
Draw a vertical line passing through the point \((-6,0)\) on the \(x\) - axis. The line will be parallel to the \(y\) - axis and all points on the line will have an \(x\) - coordi…
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2 how many vertices does each figure have?
Rectangle: 4 vertices Octagon: 8 vertices
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geometry, measurement, data analysis area of a piece - wise rectangular…
$47$
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geometry, measurement, data analysis areas of a piecewise rectangular f…
60
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geometry, measurement, data analysis area of a piece - wise rectangular…
43 in²
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lesson check 9. circle the fact with the same sum as 8 + 7. 10 + 3 10 +…
9. 10 + 5 10. 6 + 6 11. 217 12. 156 13. 60 14. 4 tens 7 ones
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use tools draw and label a figure for each relationship. 20. points x a…
Figures are drawn as described above for each relationship.
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select all the quadrilaterals.
The purple, green, and red shapes are quadrilaterals.
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what is the area of this figure?
69
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what is the area of this figure? square inches
93