幾何
三角形、円、座標幾何、証明問題。
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use the diagram below to answer the questions on the right: 11 what is …
(a) $90$ (b) $x + 90+46=180$ (c) $44$
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given the two concentric circles with center v below, find the area of …
452.4
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both circles have the same center. what is the area of the shaded regio…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior El diámetro del círculo interior es $d = 50.6$ mm, entonces el radio $r_1=\frac{d}{2}=\frac{50.6}{2}=25.3$ mm. ##…
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both circles have the same center. what is the area of the shaded regio…
5498.81
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12 directions - use the diagram to find the following measures: a) tria…
a) \(x + 27+82=180\) b) 71
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both circles have the same center. what is the area of the shaded regio…
5498.81
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use the following key to indicate the different parts of speech in the …
1. Articles: the, the; Adjectives: tall; Nouns: dog, fence; Adverbs: quickly, loudly; Verbs: jumped, barked; Prepositions: over 2. Pronouns: She, he; Verbs: read, preferred; Artic…
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what is the area of the shaded region? 42.1 yd 31.3 yd 58.7 yd 55.3 yd …
# Explicación: ## Paso 1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula multiplicando la longitud por el ancho. El rectángulo exterior tiene longit…
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Calcular el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A = \frac{1}{2}bh$. Para el triángulo exterior, la base $b = 6…
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13 directions - use the diagram to answer the following: a) triangle an…
a) \(x + x+90 = 180\) b) 45
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what is the area of the shaded region? 57.9 yd 37.6 yd 92.1 yd 92.6 yd …
6351.42
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Encontrar el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A = \frac{1}{2}bh$. Para el triángulo exterior, la base $b = …
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determine whether the given statement is true or false. the sum of all …
B. False
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what is the area of the shaded region? 99 mi 46 mi 38 mi 93 mi square m…
# Explicación: ## Paso 1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$, donde $l$ es la longitud y $w$ es el ancho. Para el r…
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what is the area of the shaded region? 78 m 78 m 28 m 28 m square meters
5300 square meters
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15 the values of two angles of a triangle are 30° and 60°, respectively…
D. \(90^{\circ}\)
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both circles have the same center. what is the area of the shaded regio…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior El diámetro del círculo interior $d = 51.4$ cm, entonces el radio $r_1=\frac{d}{2}=\frac{51.4}{2}=25.7$ cm. ## Pa…
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y - intercept: ( , ) x - intercept: ( , )
y - intercept: \((0,-0.8)\) x - intercept: \((-1.2,0)\)
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find the perimeter of △wxy. round your answer to the nearest tenth if n…
14.4
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16 find the value of x using the triangle sum theorem.
$x = 17$
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what is the area of the shaded region? 70.5 m 30.9 m 70.5 m 30.9 m writ…
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El área de un cuadrado se calcula con la fórmula $A = s^2$, donde $s$ es la longitud del lado. El lado del cuadra…
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what is the area of the shaded region? write your answer as a whole num…
1938.62
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diagramming sentences use the following key to indicate the different p…
- "the" (article, yellow - marked) - "tall" (adjective, green - marked) - "dog" (noun, square - boxed or red - marked) - "quickly" (adverb, underlined or blue - marked) - "jumped"…
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what is the area of the shaded region? 42 km 42 km 67 km 67 km
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El lado del cuadrado exterior es $67$ km. El área de un cuadrado se calcula con la fórmula $A = s^2$, donde $s$ e…
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18 which list of angle measures could be the angle measures of a triang…
C. $35^{\circ},60^{\circ},85^{\circ}$
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3.3 rotations geometry rotations explained (90,180, 270, 360) what do y…
The positive numbers became negative numbers.
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both circles have the same center. the circumference of the inner circl…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior La fórmula para la circunferencia de un círculo es $C = 2\pi r$. Dado que $C = 153.86$ pulgadas, despejamos $r$: …
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what is the area of the shaded region? write your answer as a whole num…
6786.45
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question 19/25 19 find the measure of the exterior angle in the followi…
$80$
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m∠efg = 112° and m∠efa = 80°. find m∠afg.
$32^{\circ}$
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what feature of the graph represents how much of the yarn vilgot used f…
B. x - intercept
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both circles have the same center. what is the area of the shaded regio…
$1762.43$
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what is the area of the shaded region? write your answer as a whole num…
1858.5
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what is the area of the shaded region? 31 km 11 km 11 km 31 km
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El área de un cuadrado se calcula con la fórmula $A = s^2$, donde $s$ es el lado del cuadrado. El lado del cuadra…
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find m∠ijs if m∠ijk = 153° and m∠sjk = 125°.
$28^{\circ}$
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2. w = ____
\(104^{\circ}\)
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assignment overview 1 deltamath score: 7/8 penalty: none solve for side…
27.3
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what is the area of the shaded region? write your answer as a whole num…
1858.5
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what is the area of the shaded region? 63.1 cm 21.1 cm 36.7 cm 56.9 cm …
# Explicación: ## Paso 1: Calcular el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$, donde $l$ es la longitud y $w$ es el ancho. Para el re…
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use angle addition postulate to answer 7. m∠bcv = 120° and m∠bcd = 177°…
$57^{\circ}$
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answer the following question in 3 - 4 complete sentences. explain the …
One - point perspective has one vanishing point for straight - on views. Two - point perspective has two vanishing points for angled views, showing two sides and creating a more d…
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graph a line with a slope of -\\frac{3}{2} that contains the point (4, …
Graph the line by plotting the points $(4,-3)$ and $(2,0)$ and drawing a straight line through them.
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both circles have the same center. what is the area of the shaded regio…
4533.33 square miles
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find the value of a given the following figure. (a + 30)° 129° (5a - 4)…
A. a = 4.17
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Encontrar el área del triángulo exterior La fórmula para el área de un triángulo es $A = \frac{1}{2}bh$. Para el triángulo exterior con base $b = 76.9$ y…
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∠a is supplementary to ∠b. m∠a=(7x + 4)° and m∠b=(3x + 6)°. find the va…
A. \(x = 17\)
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7. m∠bcv = 120° and m∠bcd = 177°. find m∠vcd. 8. find m∠ijs if m∠ijk = …
\(57^{\circ}\) ### 8.
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what is the area of the shaded region? 78 km 56 km 30 km 42 km square k…
3108 square kilometers
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give the equation of the line illustrated. ○ x = 1 ○ x = -1 ○ y = -1 ○ …
If we assume the line is at y = 1 (since it seems to be at y = 1 from the options), the correct answer is D. y = 1
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what is the value of angle b in the given figure below? o a. b = 25.5 o…
A. b = 25.5
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1. the vertices of rectangle abcd are a(-10, 7), b(6, 7), c(6, -5), and…
Perimeter of rectangle: $56$ Area of rectangle: $192$ Diagonal length of rectangle: $20$ Number of open - dots in 8th term of sequence: $36$
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both circles have the same center. the circumference of the inner circl…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior La fórmula de la circunferencia es $C = 2\pi r$. Dado que $C = 257.48$ pies, despejamos $r$: $r=\frac{C}{2\pi}=\f…
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determine the intercepts of the line. x - intercept: ( , ) y - intercep…
x - intercept: (-6,0) y - intercept: (0,2)
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what is the value of angle b in the given figure below? o a. b = 62 o b…
A. \(b = 62\)
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3. p i g pi = 2x ig = 18 pg = 34 find pi 6. y e a ea = 8y + 4 ye = 4y +…
For the first problem, \(PI = 16\). For the second problem, \(y = 7\) and \(EA = 60\).
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solve for side or perimeter, similar triangles question find the perime…
91.0
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1. e a t ea = 15 at = 9 find et 2. b i g ig = 15 bg = 40 find bi 4. f o…
1. $ET = 24$ 2. $BI = 25$ 4. $y = 3$, $FO = 13$ 5. $x = 5$, $FN = 73$
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if wu = 14, uv = 10, and xy = 14, find the length of (overline{zx}). ro…
19.6
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question 20/25 find the measure of the exterior angle in the following …
A. $125^{\circ}$
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solve the problem. let x = 12 and y = 2. find the pitch of the roof (hi…
C. $\frac{1}{6}$
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label the picture, then find the missing 1. e a t ea = 15 at = 9 find et
24
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find x. (4x - 7)° 45° a. x = 13 b. x = 12 c. x = 11 d. x = 14
A. x = 13
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if angle a and angle b are supplementary, then the their sum is equal t…
F. False
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question 22/25 22 which set of angle measures could be the interior ang…
D. $15^{\circ},30^{\circ},135^{\circ}$
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all adjacent angles are congruent. o t. true o f. false
F. False
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find the coordinates of the y - intercept and the coordinates of the x …
(0, 4), (2, 0)
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solve for side or perimeter, similar triangles question if hf = 11, fg …
66.0
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what is the value of y in the given figure below? a (x)° e 35° 75° 77° …
A. $y = 70$
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23 find the measure of the unknown angle in each triangle and mark the …
For the first triangle, mark the column with 58°. For the second triangle, mark the column with 50°. For the third triangle, mark the column with 30°.
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question 24/25 24 solve for x using the triangle sum theorem. x + 18 60…
$x=\frac{112}{3}$
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find the perimeter and area of triangle lmk if each unit on the graph m…
# Explicación: ## Paso1: Encontrar la longitud de los lados Usamos la fórmula de la distancia entre dos puntos $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. Para el lado $LM$ con $L(-…
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question 1 8 pts determine whether the lines slope is positive, negativ…
zero
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refer to the diagram at the right. 2.) name a point that lies on line l…
2. (Assuming the intersection point of \(l\) and \(n\) is \(Q\)) Point \(Q\) 3. (For example, if there is a point \(P\) not on \(l\) or \(n\)) Point \(P\) 4. Line \(l\) can be nam…
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solve for side or perimeter, similar triangles question solve for x. ro…
16.5
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find the area and perimeter of the rectangle with vertices (5, -1),(5, …
Area: 32 square units Perimeter: 24 units
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25 the measures of the angles in triangle uvw are shown in the diagram …
C. 45
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a truck begins its weekly route at the recycling plant at point a, as p…
# Explicación: ## Paso 1: Encontrar la distancia entre puntos Utilizamos la fórmula de distancia $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. ## Paso 2: Distancia entre A(-2, 5) y B(…
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find the perimeter and area of the rectangle with vertices (-1, 3), (2,…
Perimeter: 26 units Area: 30 square units
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7 directions - create an equation and solve for x for the diagram: tria…
Triangle sum equation = $x + 63+61=180$ $x = 56$ degrees
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find the area and perimeter of the rectangle with vertices (4, 0), (4, …
Area: 15 square units Perimeter: 16 units
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15. in the figure below, $overrightarrow{cd}$ intersects $overrightarro…
B. $47^{\circ}$
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14. ∠qrs measures 10 more than triple its complement. what is the measu…
C. $110^{\circ}$
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question 6/25 6 directions - use the triangle angle sum theorem to find…
Write an equation using the Triangle Sum Theorem: \(48 + 84+3k=180\) Solve for \(k = 16\) Find the measure of unknown angle = 48 degrees
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13. in the figure below, $overline{cf}$, $overline{dh}$, and $overline{…
B. $60^{\circ}$
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12. in the figure below, ∠mnr measures 108°. ∠mnq measures 46°. ∠pnr me…
A. \(15^{\circ}\)
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using the triangle sum theorem, solve for b. using the exterior angle t…
a = 120 b = 60
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find the volume of the rectangular prism.
$216$
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question 4/25 refer to the figure shown below. consider the statements …
Draw BD parallel to AC. - Parallel Postulate $m\angle4 + m\angle2 + m\angle5 = 180^{\circ}$ - (Pre - step for proof, related to angles on a straight line) $\angle1\cong\angle4,\an…
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what is the area of the shaded region? 78 km 56 km 30 km 42 km square k…
# Explicación: ## Paso 1: Calcular el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$. El rectángulo exterior tiene longitudes $l = 78$ km y …
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question 3/25 directions - create an equation and solve for x for the d…
Triangle sum equation = \(2x + 55=180\) \(x = 62.5\)
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le rapport des volumes de deux solides est de 343. quel est le rapport …
c) 49
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7. find the perimeter of quadrilateral abcd with vertices a(-2, -2), b(…
$7\sqrt{2}+\sqrt{26}+6$
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question 2/25 directions - create an equation and solve for x for the d…
$x = 60$ degrees
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1 solve for x by using the triangle sum theorem: 36° x° 51° g h x = deg…
93
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11. in the figure below, ∠ace measures 130° and (overline{cb}) bisects …
B. 25°
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callie wants to build a fence between her house and her neighbors house…
19 yards
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the formula for the slant height of a cone is $l = \\frac{s - \\pi r^{2…
$85$
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find the perimeter of the square. include the unit. 28 cm
112 cm
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find the missing side length. assume that all intersecting sides meet a…
6 centimeters
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hasan is traveling from the bank to the post - office. the bank is loca…
$(-7.2,4.2)$