幾何
三角形、円、座標幾何、証明問題。
-
what is the measurement of this angle? work it out not feeling ready ye…
110
-
what is the measurement of this angle? work it out not feeling ready ye…
110°
-
what is the measurement of this angle? work it out not feeling ready ye…
140
-
look at this angle: what is the vertex?
$U$
-
look at this angle: name this angle in three different ways:
\(\angle T\) and \(\angle STU\) and \(\angle UTS\)
-
lesson 7: directions: find the c 1. 4x - 17+13 + 6x (a) if your answer …
Since $\frac{2}{5}$ is not one of the given conditions for drawing the eyes, there is no relevant drawing instruction from the given options for this solution. If we assume we are…
-
look at this angle: what is the vertex?
$X$
-
look at this angle: does v lie in the interior or in the exterior of ∠s…
interior
-
graph the image of △rst after a rotation 270° counterclockwise around t…
Graph the points $(-8,-8)$, $(-3,-8)$, $(-8,-2)$ and connect them to form the image of $\triangle{RST}$ after a 270 - degree counter - clockwise rotation around the origin.
-
3. lines ℓ and m are perpendicular. sometimes reflecting a point over m…
A. A, B, E
-
rhombus efgh is the image of rhombus efgh under a rotation 90° clockwis…
Rotation: $(x,y)\to(y,-x)$ Translation: $(x,y)\to(x + 4,y - 8)$
-
a vector is in standard position, with its terminal point in the second…
The direction - angle to the nearest whole number is 118.
-
2. in quadrilateral badc, ab = ad and bc = dc. the line ac is a line of…
The diagonals $AC$ and $BD$ are perpendicular because of the congruence of triangles formed by the equal - side lengths of the quadrilateral and the properties of isosceles triang…
-
name. monday write 400 + 5 in standard form. 405 round each number to t…
Rounded to the nearest 10: 410 Rounded to the nearest 100: 400
-
triangle mno is the image of triangle mno under a translation left 3 un…
Translation: \((x,y)\to(x - 3,y - 6)\) Rotation: \((x,y)\to(y,-x)\)
-
which of the following statements describes something you could notice …
C. They are not the same shape.
-
a vector is in standard position, with its terminal point in the second…
The $y$-coordinate of the vector to the nearest tenth is $7.8$. The direction angle to the nearest whole number is $128^{\circ}$.
-
given m||n, find the value of x.
$x = - 30$
-
given the points p(2, -6) and r(8, 3), what is the component form of $o…
C. $\langle6,9 angle$
-
given m||n, find the value of x.
$x = 0$
-
read the paragraph. length multiplied by width equals the square footag…
D. students learning architectural design
-
describing a vector which description of the vector shown is correct? t…
The magnitude is $7\sqrt{2}$, and the direction angle is approximately $135^{\circ}$.
-
28. determine which points are the remaining vertices of a rectangle wi…
D. $G(2,0)$ and $H(-2,0)$
-
given m||n, find the value of x.
# Explicación: ## Paso 1: Aplicar la propiedad de ángulos correspondientes Como $m\parallel n$, los ángulos $(5x - 8)^{\circ}$ y $(4x + 8)^{\circ}$ son ángulos correspondientes y …
-
determine whether each of the following 4 - digit numbers is divisible …
Not divisible by 2, 5, 10, 3, 9, 6 3. For 3229: - Ends with 9, so not divisible by 2, 5, 10. - \(3+2 + 2+9 = 16\), 16 is not a multiple of 3 or 9. So not divisible by 3, 9, 6.
-
which description of the vector shown is correct? the magnitude is 15, …
The magnitude is $\sqrt{113}$, and the direction angle is approximately $49^{\circ}$.
-
clasificar cada figura como una recta, semirrecta o segmento de recta. …
(a) Tipo: segmento de recta; Cómo se escribe: $\overline{TU}$ (b) Tipo: semirrecta; Cómo se escribe: $\overrightarrow{PQ}$ (c) Tipo: recta; Cómo se escribe: $\overleftrightarrow{S…
-
given m||n, find the value of x.
# Explicación: ## Paso 1: Aplicar ángulos correspondientes Dado que \(m\parallel n\), los ángulos \((6x - 8)^{\circ}\) y \((2x+4)^{\circ}\) son ángulos correspondientes y son igua…
-
clasificar cada figura como una recta, semirrecta o segmento de recta. …
(a) Type: recta; Cómo se escribe: $\overleftrightarrow{ML}$ (b) Type: segmento de recta; Cómo se escribe: $\overline{GH}$ (c) Type: semirrecta; Cómo se escribe: $\overrightarrow{J…
-
en la figura a continuación, m∠2 = 55°. hallar m∠1. m∠1 = °
$125$
-
en la figura a continuación, m∠1 = 40°. hallar m∠2.
50
-
en la figura a continuación, m∠1 = 54°. hallar m∠2.
\(36\)
-
monday write 405 in standard form round each number to the nearest 10 a…
See the step - by - step explanations for each individual answer to the various arithmetic problems.
-
42. there are two similar triangles. one has sides 4 ft, 11 ft, 13 ft, …
$x = 33$ ft, $y = 39$ ft
-
monday 1/15 round each number to the nearest 10 and 100. find the sum o…
# Explanation: ## Step1: Round - off numbers - For 87: To the nearest 10, since 7 > 5, it rounds to 90. To the nearest 100, since 87 < 150, it rounds to 100. - For 328: To the nea…
-
the following figure is a rectangle made up of two smaller rectangles. …
The light rectangle (on the top): $4x$ The dark rectangle (on the bottom): $28$ As a sum of two areas: $4x + 28$ As a product of the length and width: $4(x + 7)$
-
sebastian needs to shade 1/4 of the 24 small squares in the grid. sebas…
Remove shading from 1 small square.
-
the following figure is a rectangle made up of two smaller rectangles. …
(a) The dark rectangle (on the left): $9x$ The light rectangle (on the right): $45$ (b) As a sum of two areas: $9x + 45$ As a product of the length and width: $9(x + 5)$
-
weekly math review - q18 date. monday tuesday wednesday thu 405 in stan…
Circle 433, 291; Underline 728, 902, 774. ## Tuesday - Place Value ### Step1: Identify place value In 4,382, the underlined 3 is in the hundreds place (value is 3×100 = 300). In 2…
-
calculate enter the unknown angle measures into the table. angle angle …
| Angle | Angle Measure | |--|--| | $ABC$ | $68^{\circ}$ | | $CBD$ | $112^{\circ}$ | | $DBE$ | $68^{\circ}$ | | $ABE$ | $112^{\circ}$ |
-
4. which statement does not demonstrate the corollary to the triangle e…
C. \(m\angle BED>m\angle EDA\)
-
2. point p is the centroid of the triangle. how long is mp compared to …
MP = $\frac{2}{3}$MQ, so the correct option is: MP = $\frac{2}{3}$MQ
-
in the figure below, m∠1=(x + 14)° and m∠2=3x°. find the angle measures.
$m\angle1 = 33^{\circ}$ $m\angle2 = 57^{\circ}$
-
in the figure below, (mangle1 = 7x^{circ}) and (mangle2=(x - 6)^{circ})…
$m\angle1 = 84^{\circ}$ $m\angle2 = 6^{\circ}$
-
in the figure below, m∠1=(x + 24)° and m∠2 = 3x°. find the angle measur…
$m\angle1 = 63^{\circ}$ $m\angle2 = 117^{\circ}$
-
the length of a rectangle is 3 m longer than its width. if the perimete…
length: 18 m width: 15 m
-
the length of a rectangle is five times its width. if the perimeter of …
length: 30 yd width: 6 yd
-
the length of a rectangle is 2 cm longer than its width. if the perimet…
length: 13 cm width: 11 cm
-
reflect (-3, 4) across the x - axis. then reflect the result across the…
$(3,-4)$
-
reflect (-4, -5) across the x - axis. then reflect the result across th…
$(-4,-5)$
-
find the distance between the points (-5, 3) and (-2, 3).
3
-
reflect (7, - 3) across the y - axis. then reflect the result across th…
$(-7,3)$
-
find the distance between point k and point l.
$8$
-
two - dimensional figures. tbook p85. perímetro, circunferencia y área …
22 square - pies
-
1. solve for sin(b), cos(b), tan(c), find the angle b and angle c. 5 ma…
The solutions to each problem are as described in the steps above for their respective geometric and trigonometric calculations. For example, in problem 1: \(\sin(B)=\frac{4}{5}\)…
-
1. solve for sin(b), cos(b), tan(c), find the angle b and angle c. 5 ma…
# Explanation: ## Step1: Analyze problem 1 For a right - triangle with hypotenuse \(c = 5\mathrm{cm}\) and base \(a = 3\mathrm{cm}\), first find the opposite side \(b\) using the …
-
the point x is the mid - point of wy. find the location of y. location …
3
-
3 the area of the rectangle shown can be represented by the expression …
# Explicación paso a paso: ## Paso 1: Multiplicar los coeficientes Multiplicamos 3 y 4: $3\times4 = 12$. ## Paso 2: Multiplicar los radicales Usamos la propiedad $\sqrt{a}\cdot\sq…
-
10. if ∠cde is a straight angle. de bisects ∠gdh, m∠gde=(8x - 1)°, m∠ed…
$x = 8$ $m\angle{GDH}=126^{\circ}$ $m\angle{FDH}=11^{\circ}$ $m\angle{FDE}=74^{\circ}$
-
9 the perimeter of a rectangle can be found using the expression: 2(4\\…
# Explicación: ## Paso 1: Simplificar $\sqrt{12y}$ $\sqrt{12y}=\sqrt{4\times3y}=2\sqrt{3y}$ ## Paso 2: Reescribir la expresión del perímetro $2(4\sqrt{3y})+2(5\sqrt{12y}) = 8\sqrt…
-
find the y - intercept and the x - intercept of the line below. click o…
(a) y - intercept: -3 (b) x - intercept: 6
-
7. if m∠lmp is 11 degrees more than m∠nmp and m∠nml = 137. find each me…
$m\angle LMP = 74^{\circ}$ $m\angle NMP = 63^{\circ}$
-
question what is the image point of (-4, -3) after a translation left 1…
# Explicación: ## Paso 1: Calcular la nueva coordenada x Para un movimiento hacia la izquierda de 1 unidad en el eje x, restamos 1 a la coordenada x original. La coordenada x orig…
-
question: what is the image point of (-9,5) after a translation right 3…
# Explicación: ## Paso 1: Aplicar la traducción horizontal Para la traducción hacia la derecha de 3 unidades, sumamos 3 a la coordenada x. $x=-9 + 3=-6$ ## Paso 2: Aplicar la trad…
-
question what is the image point of (1, - 3) after a translation right …
# Explicación: ## Paso 1: Aplicar la traducción horizontal Para una traducción hacia la derecha de 5 unidades, se suma 5 al valor de la coordenada x. La coordenada x original es 1…
-
question what is the image point of (-4, 2) after a translation left 5 …
(-9, -1)
-
su and vx are parallel lines. which angles are alternate exterior angle…
∠STR and ∠VWY
-
consider the following function. r(x)=\begin{cases}-\frac{5}{8}x&\text{…
No specific answer can be given without the graph options. But the graph should have a ray representing \(y =-\frac{5}{8}x\) for \(x < - 2\) (open - circle at \(x=-2\)) and a curv…
-
in the figure below, h || l and j || k. find the values of z and x.
\(z = 85\) \(x = 26\)
-
question given: $overline{ab}perpoverline{bc},overline{ad}perpoverline{…
The proof is completed as above, showing that $\triangle ABC\cong\triangle CDA$ by AAS.
-
the statements are all converses of theorems. state whether they are tr…
1. True 2. False 3. False 4. True 5. False 6. True
-
solve the inequality and graph the solution. 8 ≤ 2g plot the endpoints.…
The solution of the inequality is $g\geq4$. On the number - line, we plot a closed circle at 4 (since the inequality is $\geq$) and draw a ray to the right of 4.
-
in the figure below, l || m. find x.
\(x = 80\)
-
solve the inequality and graph the solution. 7f ≤ -7 plot the endpoints…
The solution of the inequality is $f\leq - 1$. On the number - line, we have a closed - circle at $-1$ and a ray extending to the left.
-
in the figure below, l || m. find x. x =
45
-
solve the inequality and graph the solution. 2 ≤ $\frac{d}{-3}$ plot th…
The solution of the inequality is $d\leq - 6$. On the number - line, there is a closed circle at - 6 and a ray extending to the left.
-
solve the inequality and graph the solution. c - 5 ≤ -6 plot the endpoi…
The solution of the inequality is $c\leq - 1$. On the number - line, we place a closed circle at $-1$ (because the inequality includes equality, $\leq$) and draw a ray to the left…
-
solve the inequality and graph the solution. -9 ≤ f - 13 plot the endpo…
The solution of the inequality is $f\geq4$. On the number - line, there is a closed circle at 4 and a ray extending to the right.
-
solve the inequality and graph the solution. 16 ≤ 2f plot the endpoints…
The solution of the inequality is $f\geq 8$. On the number - line, there is a closed circle at 8 (since the inequality is $\geq$) and the line extends to the right towards positiv…
-
in exercises 13 - 16, find the area of the polygon with the given verti…
$4 + 4\sqrt{2}$
-
5 the perimeter of a rectangle can be found using the expression: 2(4\\…
B. $28\sqrt{3y}$
-
solve the inequality and graph the solution. 4v ≥ 8 plot the endpoints.…
The solution of the inequality is $v\geq2$. On the number - line, we put a closed circle at 2 (since the inequality is $\geq$) and draw a ray to the right of 2.
-
solve the inequality and graph the solution. j + 15 > 9 plot the endpoi…
The solution of the inequality is $j > - 6$. On the number - line, we plot an open circle at - 6 (because the inequality is strict, $j$ cannot equal - 6) and draw a ray to the rig…
-
solve the inequality and graph the solution. z - 6 > 2 plot the endpoin…
The solution of the inequality is $z>8$. On the number - line, we plot an open circle at 8 (because 8 is not included in the solution) and draw a ray to the right of 8.
-
11 the perimeter of a rectangle can be found using: 2(2\\sqrt{3x}) + 2(…
# Explicación: ## Paso 1: Simplificar el primer término Multiplicar 2 por $2\sqrt{3x}$: $2\times(2\sqrt{3x}) = 4\sqrt{3x}$ ## Paso 2: Simplificar el segundo término Primero, simpl…
-
solve the inequality and graph the solution. 3 ≤ \\frac{r}{2} plot the …
The solution of the inequality is $r\geq6$. On the number - line, we plot a closed circle at 6 (since the inequality is $\geq$) and draw a ray to the right of 6.
-
33. the perimeter of a triangle is 61 mm. the medium side is 11 mm long…
11 mm
-
solve the inequality and graph the solution. 2 > \\frac{d}{2} plot the …
The solution of the inequality is $d < 4$. On the number - line, there is an open - circle at 4 and the line is shaded to the left of 4.
-
7 a rectangular table at a restaurant has a length of 5√3 feet and a wi…
El largo del tablero es irracional, el ancho es racional y el área del tablero es irracional.
-
solve the inequality and graph the solution. d + 5 < -3 plot the endpoi…
The solution of the inequality is $d < - 8$. On the number - line, we plot an open circle at $-8$ (because the inequality is strict, $d$ cannot equal $-8$) and draw a ray to the l…
-
a rectangular table at a restaurant has a length of 6√3 feet and a widt…
La longitud es irracional, el ancho es racional, el área es irracional.
-
7 a rectangular table at a restaurant has a length of 5√3 feet and a wi…
El largo es irracional, el ancho es racional, el área es irracional.
-
solve the inequality and graph the solution. j - 20 ≥ -16 plot the endp…
The solution of the inequality is $j\geq4$. On the number - line, we plot a closed circle at 4 (since the inequality is $\geq$) and draw a ray to the right of 4.
-
solve the inequality and graph the solution. 1 ≤ f - 3 plot the endpoin…
The solution of the inequality is $f\geq4$. On the number - line, we put a closed circle at 4 (because the inequality is $\geq$) and draw a ray to the right of 4.
-
the regular polygon below is to be rotated about its center. what is th…
72°
-
the figure on the right is a scaled copy of the figure on the left. ans…
The side that corresponds to segment \(ED\) is \(SR\). Since no side - lengths are provided, the scale factor can't be determined numerically.
-
the regular polygon below is to be rotated about its center. which angl…
\(180^{\circ}\)
-
solve the inequality and graph the solution. \\(\\frac{z}{-1}\\geq3\\) …
The solution of the inequality is $z\leq - 3$. On the number - line, place a closed circle at $-3$ and draw a ray to the left.
-
32. if the perimeter of a rectangle is 76 cm, and the length is 8 cm lo…
15 cm
-
solve the inequality and graph the solution. 8 < u + 6 plot the endpoin…
The solution of the inequality is $u > 2$. On the number - line, we use an open circle at 2 (because 2 is not included in the solution) and draw a ray to the right of 2.