几何
三角形、圆、解析几何与证明题。
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solve for x. (5x - 32)° (3x - 4)° x =
$14$
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find the measure of ∠fli. m∠fli =
$63$
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find the measure of ∠gmj. m∠gmj = °
$107$
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solve for x.
$20$
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find the measure of ∠loi. k (5x + 19)° (9x - 5)° m∠loi = submit
$49$
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solve for x.
$7$
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a. use your answers to parts c and f to express the new dimensions of t…
The two possible values of $x$ from part III - A are $x_1=\frac{-b+\sqrt{b^{2}-4a(c - 16)}}{2a}$ and $x_2=\frac{-b-\sqrt{b^{2}-4a(c - 16)}}{2a}$. After checking against the origin…
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solve for x. (8x + 9)° 51° x =
$5.25$
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a. use your answers to parts c and f to express the new dimensions of t…
A. The two possible values of $x$ are found using $x=\frac{-b\pm\sqrt{b^{2}-4a(c - 16)}}{2a}$ (after finding the quadratic equation from setting $A(x)=16$). B. The non - possible …
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find the measure of ∠jno. m∠jno =
$93$
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solve for x. (5x + 29)° (9x - 7)° x =
9
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solve for x. x =
\(10\)
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7. a box is to be formed by cutting square pieces out of the corner of …
A. 6" B. 2 C. $6 - 2x$ D. 4" E. 2 F. $4 - 2x$
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solve for x. x = submit work it out
$27$
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parte 1 instrucciones: identifica en la siguiente figura el nombre que …
# Explicación: ## Paso 1: Ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. $\angle c$ y $\angle d$ son opuestos por el vértice, y $\angle c = 42^{\…
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an athlete whose event is the shot - put releases the shot. when the sh…
$77.9$
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convert the following degree measure to radian measure. 30° 30° = radia…
$\frac{\pi}{6}$
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determine whether the conjecture is true or false. if false, provide a …
11. True 12. False, Counter - example: 0.5 and 0.2 13. False, Counter - example: a non - rectangular rhombus 14. False, Counter - example: 1 meter by 6 meters 15. False, Counter -…
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find the weight of the cast iron shape in the figure. (cast iron weighs…
$22.6$
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write the equation of this line in slope - intercept form. write your a…
$y = -\frac{1}{4}x-5$
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find the slope from a graph. simplify your answer and write it as a pro…
$-\frac{5}{8}$
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7. (11x + 4)° 5x° (5y + 5)° (13y - 5)°
\(x = 11,y = 10\)
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use the diagram to match the description below with its value. round de…
f. about 16.02
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2.2 inductive reasoning name find the next two terms of the sequences t…
1. - 6, 7; \(a_{n}=(-1)^{n + 1}n\) 2. 30, 42; \(a_{n}=n(n - 1)\) 3. Hexagon, Heptagon; The \(n\)th figure is a polygon with \(n + 2\) sides 4. U, T; The \(n\)th letter is the \((2…
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parallel lines and shapes 2. 5. 6.
For the trapezoid, \(y = 45\). For the triangle, \(x=\frac{43}{3}\), \(y = 52\)
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2. multiple choice: which of the following must be true? (a) m∠4 = m∠7 …
A. $m\angle4 = m\angle7$
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determine the surface area. 2.5m 80cm
$4.64$ $m^{2}$
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for 1 - 9, solve for the variable 1.
$x = 26$
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determine the surface area. 2.5m 80cm
$4.64$m²
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how could brent use a rectangle to model the factors of x² - 7x + 6? he…
C. He could draw a diagram of a rectangle with dimensions \(x - 1\) and \(x - 6\) and then show the area is equivalent to the sum of \(x^{2},-x,-6x\), and 6.
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similarity exit ticket
| Shortest Side | Longest Side | Middle Side | Similar? | | --- | --- | --- | --- | | En el triángulo \(BCD\): \(97\), en el triángulo \(UWY\): \(35\) | En el triángulo \(BCD\): \…
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1. multiple choice: which is a possible length for the third side of a …
B. 27
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building on the essential question what is the difference between rotat…
When rotating about a vertex, one point of the figure remains stationary (the vertex itself), while when rotating about the origin, the origin is the fixed - point and all points …
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the expression 40x² - 65x + 50 represents the sum of the interior angle…
B. \(2(8x^{2}-13x + 10)\)
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find the center - radius form of the equation of the circle described a…
$(x + 2)^2+y^2=25$
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1. draw a line passing through point p that is parallel to line l. draw…
1. It is impossible to draw two distinct lines passing through point \(P\) that are parallel to line \(L\) in a plane as there is exactly one line parallel to a given line through…
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14. find the length of the hypotenuse c. approximate the length by roun…
$6.4$
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quadrilateral mnpq has vertices m(2, 5), n(6, 4), p(6, 1), and q(2, 1).…
$M'(5,-2),N'(4,-6),P'(1,-6),Q'(1,-2)$
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20. the perimeter of a rectangle is 36 feet. if the length of one side …
8 feet
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19. a rectangle is 15 feet wide and 18 feet long. find the perimeter of…
66 feet
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a) find the center - radius form of the equation of the circle with cen…
a) $(x + 1)^2+(y - 3)^2=16$ b) To graph the circle: 1. Plot the center point $(-1,3)$ on the coordinate plane. 2. From the center, move 4 units up, down, left, and right to get fo…
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2. carlie graphed a line with a negative slope. what must be true about…
A. The graph decreases from left to right.
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tone has the same or almost the same meaning as: token timbre turmoil t…
B. timbre
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section 1.3 distance formula back to home grade: 17% due: october 1 at …
$2\sqrt{29}$
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section 1.3 distance formula, due: october 1 at 8:00 am, grade: 17%, co…
$10$
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a rectangle has an area of (x² - 17x + 72) square units. since the area…
length = \((x - 8)\) units and width = \((x - 9)\) units.
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does the distance from the center to the edge change as it spins? expla…
No, the distance from the center to the edge does not change as it spins because the distance from the center to the edge of a circle (radius) is a fixed geometric property and sp…
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una transversal corta dos rectas paralelas tal y como se muestra a cont…
$m\angle1 = 41^{\circ}$ $m\angle3 = 41^{\circ}$
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find the distance between the two points in simplest radical form. (8, …
$10$
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(a) un ángulo mide 31°. ¿cuál es la medida de su complemento? (b) un án…
medida del complemento: $59^{\circ}$ medida del suplemento: $148^{\circ}$
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(a) un ángulo mide 35°. ¿cuál es la medida de su complemento? (b) un án…
medida del complemento: $55$ medida del suplemento: $83$
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question find the distance between the two points in simplest radical f…
$8\sqrt{2}$
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if one of the sections labeled 4 makes three complete turns countercloc…
1080
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para el siguiente triángulo rectángulo, hallar la longitud del lado x.
# Explicación: ## Paso1: Aplicar el teorema de Pitágoras Según el teorema de Pitágoras, en un triángulo rectángulo $a^{2}+b^{2}=c^{2}$, donde $c$ es la hipotenusa (el lado opuesto…
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para el siguiente triángulo rectángulo, hallar la longitud del lado x.
$20$
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complete the sentence with the word that best fits the overall meaning …
virtuoso
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the area of a rectangle is found by multiplying the base times the heig…
A. $3x+\frac{3}{2}-\frac{2}{x}$
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use the graph below to determine the equation of the circle in (a) cent…
a. \((x - 5)^2+(y - 4)^2=25\) b. \(x^{2}+y^{2}-10x-8y + 16=0\)
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give the center and radius of the circle represented by the equation. x…
The center of the circle is $(-5,-2)$ The radius of the circle is $3$
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hallar el área de un círculo cuyo radio mide 8 ft. usar 3.14 como valor…
$200.96$ $ft^{2}$
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hallar el área de un círculo cuyo radio mide 7 yd. usar 3.14 como valor…
$153.86$ $yd^{2}$
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hallar el área de un círculo cuyo diámetro mide 10 in. usar 3.14 como v…
$78.5$ in²
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1. write two equations for the graph on the right. homework 2.04 pre - …
$y = 2x$, $2x - y = 0$
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give the center and radius of the circle represented by the equation. 4…
The center of the circle is $(\frac{4}{7},-\frac{4}{7})$. The radius of the circle is $\frac{8}{7}$.
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responder las siguientes preguntas. (a) el área de un estacionamiento r…
# Explicación: ## Paso1: Usar fórmula de área de rectángulo El área de un rectángulo $A = l\times w$, donde $A$ es el área, $l$ es la longitud y $w$ es la anchura. Sabemos que $A …
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10 part a consider the figure below: the two given angles are angles pa…
Part A: supplementary Part B: $x = 110^{\circ}$
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6. solve and graph: 3|2x - 1|-2≤10
The solution of the inequality is $-\frac{3}{2}\leq x\leq\frac{5}{2}$. To graph it, draw a number line, mark the points $x =-\frac{3}{2}$ and $x=\frac{5}{2}$ with closed circles (…
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part a consider the figure: the ∠doe and ∠eob are part b find the value…
Part A: Complementary Part B: 58
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points p, q, and s are collinear. what is m∠pqr? m∠pqr =
$133^{\circ}$
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responder las siguientes preguntas. escribir las respuestas en forma re…
(a) 7 (b) 18
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iii. the diameter of any circle is: a) half the radius. b) twice the ra…
B. Twice the radius
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select all statements that could be the first step of an indirect proof…
C. Assume if \(m\angle1 eq70\), then \(m\angle2 eq110\)
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responder las siguientes preguntas. escribir las respuestas en forma re…
(a) 7 cm (b) 10 m
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use the diagram shown. if m∠1=(4x + 2) and m∠3=(5x - 15), what is the v…
D. 17
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give the center and radius of the circle represented by the equation x²…
The center of the circle is \((5,-1)\) The radius of the circle is \(2\)
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hallar la distancia entre los puntos (-7, -3) y (-7, 6).
9
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points p, q, and s are collinear. if a ray qt bisects ∠rqs, what is m∠t…
$23.5^{\circ}$
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calcula el área de la figura. (los lados se unen en ángulos rectos). 6 …
21
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directions: determine whether the triangles are similar, write a valid …
The triangles are not similar.
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given: ∠1 and ∠2 are supplementary and ∠3 and ∠2 are supplementary. pro…
| Statements | Reasons | |--|--| | $m\angle1 + m\angle2 = 180$ | Given | | $m\angle3 + m\angle2 = 180$ | Given | | $m\angle1 + m\angle2=m\angle3 + m\angle2$ | Substitution | | $m\…
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what are the coordinates of the point $\frac{1}{4}$ of the way from $a(…
$(-2,0)$
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points l, m, and n are collinear. you are given lm = 13 and ln = 20. wh…
B. 7
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calcula el área de la figura. (los lados se unen en ángulos rectos). 6 …
# Explicación: ## Paso1: Dividir la figura en rectángulos Podemos dividir la figura en dos rectángulos. ## Paso2: Calcular el área del primer rectángulo El primer rectángulo tiene…
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the circumference of a circle is equal to the diameter multiplied by ？
$\pi$
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ray bd bisects ∠abc so that m∠dbc=(x + 6) and m∠abd=(2x - 12). what is …
D. 18
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directions: determine whether the triangles are similar by aa-, sss-, s…
1. Not similar 2. (Answer depends on further analysis of angles and sides) 3. (Answer depends on further analysis of angles and sides) 4. Not similar 5. (Answer depends on further…
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calcula el área de la figura. (los lados se unen en ángulos rectos).
16
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if dm = 26 and point g bisects $overline{dm}$, what is the value of r? …
A. 10
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directions: if l || m, solve for x. 5. 6. 7. 8.
5. $x = 13$ 6. $x=\frac{28}{3}$ 7. $x = 26$ 8. $x=\frac{248}{11}$
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tolfo wants to find the area of a circle with a diameter of 18 cm. whic…
$9^{2}\cdot\pi$
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as bureaucracies develop, these organizations often approximate the sha…
A. pyramid
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suppose $overline{xy}$ has one endpoint at $x(0, 0)$. if $(3, 4)$ is th…
$(6,8)$
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calcula el área de la figura. (los lados se unen en ángulos rectos).
20
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14. 21 x - 3 27 x - 1
$x = 10$
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what is the length of $overline{ab}$? round your answer to the nearest …
\(7.28\)
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ik || qs and tv || ik. complete the proof that ∠put ≅ ∠srw. statement r…
The proof is completed as shown above. The reason for $\angle PUT\cong\angle IJP$ is the Alternate Interior Angles Theorem (because $\overleftrightarrow{TV}\parallel\overleftright…
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7 the legs of the drafting table form vertical angles. find the measure…
$\angle1 = 85^{\circ}$, $\angle2 = 95^{\circ}$, $\angle3 = 95^{\circ}$
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i. the circumference of a circle is equal to the diameter multiplied by…
C. Pi
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$132$
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4. if m∠3 = 54°, find each measure. a. m∠1= b. m∠2= c. m∠4= d. m∠5= e. …
a. $m\angle1 = 54^{\circ}$ b. $m\angle2 = 36^{\circ}$ c. $m\angle4 = 36^{\circ}$ d. $m\angle5 = 54^{\circ}$ e. $m\angle6 = 126^{\circ}$ f. $m\angle7 = 126^{\circ}$ g. $m\angle8 = …