幾何
三角形、圓、解析幾何與證明題。
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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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(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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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 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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responder las siguientes preguntas. escribir las respuestas en forma re…
(a) 7 (b) 18
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points p, q, and s are collinear. what is m∠pqr? m∠pqr =
$133^{\circ}$
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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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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 = …
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look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$57$
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look at this diagram: if $overleftrightarrow{oq}$ and $overleftrightarr…
$125$
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directions: solve for x. 11. 12. 13. 14. 15. 16.
$x = 57.6$
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3. if (mangle2 = 98^{circ}), (mangle3=23^{circ}) and (mangle8 = 70^{cir…
a. m∠1 = 59° b. m∠4 = 47° c. m∠5 = 98° d. m∠6 = 110° e. m∠7 = 47° f. m∠9 = 110° g. m∠10 = 70°
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$62.1$
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graph the solution to the following inequality on the number line. -x^2…
The solution of the inequality $x^{2}+2x - 15<0$ is $-5<x<3$. On the number - line, we draw an open circle at $x=-5$ and $x = 3$ and shade the region between them.
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look at this diagram: if $overleftrightarrow{tv}$ and $overleftrightarr…
$128.4$
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6 the measure of ∠aoc is 90°. find the value of m.
$24$
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3. adolfo wants to find the area of a circle with a diameter of 18 cm. …
E. $9^{2}\cdot\pi$
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$119.4$
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5 find the measure of b. a 60° b 30° c 90° d 120°
C. \(90^{\circ}\)
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3. if m∠2 = 98°, m∠3 = 23° and m∠8 = 70°, find each measure. a. m∠1= b.…
a. \(m\angle1 = 82^{\circ}\) b. \(m\angle4 = 70^{\circ}\) c. \(m\angle5 = 87^{\circ}\) d. \(m\angle6 = 23^{\circ}\) e. \(m\angle7 = 110^{\circ}\) f. \(m\angle9 = 59^{\circ}\) g. C…
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what is the value of q? q = degrees
70
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$120$
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hallar el área del triángulo rectángulo. área = unidades cuadradas 1 un…
10
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3 find the value of x in the figure. 57° (x + 23)° x =
100
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$112^{\circ}$
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2 consider the following figure and find the value of v? answer: degree.
50
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$64$
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look at this diagram: if (overleftrightarrow{pr}) and (overleftrightarr…
$134$
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2. if m∠9 = 97° and m∠12 = 114°, find each measure. a. m∠1 = b. m∠2 = c…
a. $m\angle1 = 97^{\circ}$ b. $m\angle2 = 83^{\circ}$ c. $m\angle3 = 97^{\circ}$ d. $m\angle4 = 83^{\circ}$ e. $m\angle5 = 97^{\circ}$ f. $m\angle6 = 83^{\circ}$ g. $m\angle7 = 66…
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look at this diagram: if (overleftrightarrow{oq}) and (overleftrightarr…
$44^{\circ}$
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$43$
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match the following with the correct description. angles that are alway…
Angles that are always congruent - Vertical Angles Angles that are next to each other - Adjacent Angles Angles that add to equal 90 degrees - Complementary Angles Angles that add …
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name: date: per: unit 6: similar triangles homework 5: parallel lines &…
1. $x = 12$ For problem 3:
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in △def, m∠d = 117° and m∠e = 26°. which list has the sides of △def in …
FD, DE, EF
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$131$
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in $delta jkl$, $kl = 3$, $lj = 14$, and $jk = 13$. which list has the …
\(m\angle K, m\angle L, m\angle J\)
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the graph shows two similar triangles. which proportion proves that the…
$\frac{5 - 3}{3 - 0}=\frac{9 - 5}{9 - 3}$
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in △xyz, yz = 18, zx = 8, and xy = 12. which list has the angles of △xy…
$m\angle X, m\angle Z, m\angle Y$
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look at this diagram: if (overrightarrow{ik}) and (overrightarrow{ln}) …
$59$
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2. 20 14 x 33
$23.1$
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look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$47$
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in $\triangle lmn$, $mangle l = 35^{circ}$ and $mangle m = 78^{circ}$. …
NL, LM, MN
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1. if m∠8 = 23°, find each measure. give your reasoning. a. m∠1= b. m∠2…
a. $m\angle1 = 157^{\circ}$ b. $m\angle2 = 23^{\circ}$ c. $m\angle3 = 157^{\circ}$ d. $m\angle4 = 23^{\circ}$ e. $m\angle5 = 157^{\circ}$ f. $m\angle6 = 23^{\circ}$ g. $m\angle7 =…
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which statement best compares the slopes of lines ac and xz? the slope …
The slope of line $\overline{AC}$ is the same as the slope of line $\overline{XZ}$.
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in δwxy, xy = 16, yw = 17, and wx = 15. which list has the angles of δw…
$m\angle X$, $m\angle W$, $m\angle Y$
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$121$
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triangle lmn and triangle qrs are similar right triangles. based on the…
The slope of QS is equal to the slope of LN because they lie on the same line because triangle LMN is similar to triangle QRS.
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multiple choice 4 points find the missing endpoint given that p(8, 7) i…
The missing endpoint $Q$ is $(14,5)$
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look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$49$