幾何
三角形、圓、解析幾何與證明題。
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15. if a cylinders height is doubled and the radius is unchanged, its v…
A. double
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triangle lmn is dilated by a scale factor of 3 to form triangle lmn. si…
45
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14. a cylindrical water tank has a diameter of 12 meters and a height o…
C. $360\pi$ $m^{3}$
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one angle of an isosceles triangle measures 110°. what measures are pos…
C. 35°
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a right triangle has one angle that measures 15°. what is the measure o…
75
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square qrst is dilated by a scale factor of 4 to form square qrst. side…
56
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13. the area of the base of a cylinder with a radius of 3 cm is _____. …
A. $9\pi$ cm²
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what is the value of d?
\(51\)
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a triangle has interior angle measures of 41°, y, and 34°. what is the …
105
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a triangle has interior angle measures of 73°, x, and 52°. what is the …
55
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12. what is the radius if the diameter of a cylinder is 10 cm? a. 10 cm…
B. 5 cm
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a triangle has interior angle measures of 32°, 89°, and w. what is the …
59
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a triangle has interior angle measures of t, 59°, and 89°. what is the …
$32$
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find the circumference and area of this figure. c =? units a =? units² …
\(C = 25.12\) units \(A = 50.24\) units\(^{2}\)
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11. a rectangular prism has a length of 6 inches, width of 4 inches, an…
B. $72$ $in^{3}$
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find the perimeter and area of this figure p =? units a = units²
$P = 21.24$ units, $A = 21$ units$^2$
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the diagram shows a triangle. what is the value of v? v = °
33
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9. the endpoints of $overline{cd}$ are $c(-3,5)$ and $d(3, - 9)$. find …
9. A. $M(0, - 2)$ 10. C. $AB = 7.8$
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the diagram shows a triangle. what is the value of p? p = °
$74$
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what is the value of v?
\(50\)
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g fraction bars use the drop - down menu to complete the state to find …
$\frac{16}{3}$ or $5\frac{1}{3}$
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i can name geometric figures. 6. what is another name for $overline{hp}…
6. C. $\overline{PH}$ 7. B. $\overrightarrow{NM}$ 8. C. $\angle{LMP}$
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what is the value of m?
\(52^{\circ}\)
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it was not so easy to live, with such bitter competition as the congest…
A. They were subject to restrictions on their economic freedom.
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10. the formula $v=pi r^{2}h$ is used to calculate the ______ of a cyli…
c. volume
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9. a cylindrical glass has a diameter of 8 cm and a height of 12 cm. wh…
C. $192\pi$ $cm^{3}$
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in the formula $v = pi\times r^{2}\times h$, $r^{2}$ stands for.
The area of the circular base of the cylinder divided by $\pi$ (since $A=\pi r^{2}$, so $r^{2}=\frac{A}{\pi}$)
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8. a cylinder has a height of 5 cm and a volume of 135π cm³. what is th…
a. 5.2 cm
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7. what is the height of a cylinder with a volume of 500π cm³ and a rad…
d. 20 cm
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use the diagram to answer the questions 2 - 5. 2. which is another corr…
2. D. Line d 3. C. Plane WZP 4. B. Noncollinear 5. A. Coplanar
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to find the volume of a cylinder, you need to know the of the base and …
radius
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6. if a cylinder has a volume of 150π cubic cm and the height is 10 cm,…
A. 3.87 cm
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1. which is not a correct name for the angle? a) ∠1 b) ∠pxh c) ∠phx d) …
C. ∠PHX
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5. the height of a cylinder with a volume of 314 cm³ and a radius of 5 …
B. 4 cm
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what is the value of p?
31
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i can name geometric figures. 1. which is not a correct name for the an…
C. ∠PHX
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3. the formula for the volume of a right rectangular prism is: a. v = 2…
d. $V = l\times w\times h$
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2. a cylindrical container has a diameter of 4 cm and a height of 8 cm.…
C. $32\pi$ $cm^{3}$
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what is the value of r? 26° 46° r
\(72\)
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directions: circle the best answer for each question. 5. which word is …
5. A. controlled 6. C. a public beach 7. B. movie 8. A. "Ooh, fancy!"
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reflection symmetry students: keep in editing mode. (do not click prese…
| Place figures here | Name of figure | How many lines? | | ---- | ---- | ---- | | Circle | Circle | Infinite | | Regular hexagon | Regular hexagon | 6 | | Regular pentagon, 5 - p…
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the volume of a right - rectangular prism is calculated by the formula …
1. $V = l\times w\times h$ 2. area 3. circle 4. height 5. 3.14
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what is the value of h? 70° 42°
$28^{\circ}$
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in the formula for the volume of a cylinder, π represents: a. 3.14 b. 2…
a. 3.14 d. 6m
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inequality: 5 + x < 11 (b) find the possible numbers of additional hour…
The solution of the inequality is $x < 6$. On the number - line, there is an open circle at 6 and an arrow pointing to the left.
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what measurement do you need to calculate the volume of a cylinder? a. …
1. d. Radius 2. d. The volumes depend on the height of each shape.
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12. write all 4 correct ways to name ∠3.
∠G, ∠BGH, ∠HGB, ∠EGH
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a company is filling a cylindrical storage tank with a height of 12 m a…
1. b. $1356.48$ $m^{3}$ 2. c. Circle
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(1 point) for the lines defined by the following equations indicate wit…
$3x + 4y+5 = 0$: S $4y + 5 = 0$: H $3x+5 = 0$: V $x = 1$: V $y = 1$: H $y=x$: S
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a cylinder and a rectangular prism have the same height. which feature …
1. d. Base area 2. b. $72$ $in^{3}$
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what is the formula for the volume of a cylinder? a. v = πd² b. v = πr²…
1. B. $V=\pi r^{2}h$ 2. D. $50\ cm^{2}$
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what is the value of h? 27° 71°
\(44\)
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(1 point) find an equation for of each of the lines in the figure. line…
Line A: $y=x + 1$ Line B: $y=-x + 6$
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what is the value of j?
\(26^{\circ}\)
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what is the value of v? 28° 48° v
$20^{\circ}$
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what is the value of h?
\(41^{\circ}\)
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what is the value of s?
$27$
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problem solving two angles are supplementary if their sum is 180. the l…
The smaller angle is $22^{\circ}$. The larger angle is $158^{\circ}$.
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osing models model shows the problem 1 ÷ 1/6?
The circle divided into 6 equal - sized parts.
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what is the value of c?
49°
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solve and graph the following 3 < x + 7 < 15
The solution is \(-4 < x<8\). To graph it on a number line, draw an open circle at \(-4\) (because \(x\) is greater than \(-4\) but not equal to it), draw an open circle at \(8\) …
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look at this graph: what is the y - intercept?
3
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look at this graph: what is the y - intercept?
2
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look at this graph: what are the coordinates of the vertex? ( , )
(0, 2)
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look at this graph: what is the y - intercept?
0
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4. in the image below, m ∠1 = (x - 23)° and m∠2 = (6x)°. solve for x. p…
# Explicación: ## Paso 1: Identificar la relación entre los ángulos Los ángulos ∠1 y ∠2 son adyacentes y forman un ángulo recto (180°), entonces (x - 23)+6x = 180. ## Paso 2: Simp…
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look at this graph: what are the coordinates of the vertex?
(0, 0)
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read the passage from sugar changed the world. textbooks talk about the…
"Beekman's trade, for example, could cut out Europe entirely."
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look at this graph: what is the y - intercept?
0
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what is the value of p? 30° 45° p
\(15\)
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read the passage from sugar changed the world. if you walked down beekm…
"Africans who sold other Africans as slaves insisted on being paid in fabrics from India."
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12. what is the y - value when x = -9? type a response
30
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2. an angle measure is 50 degrees. what is the measure of its supplemen…
# Explanation: ## Paso1: Recordar la definición de ángulos suplementarios Dos ángulos son suplementarios si la suma de sus medidas es 180 grados. Sea el ángulo dado de 50 grados y…
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11. what is the y - value when x = 12? type a response
$4.2$
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find the area of the triangle below. be sure to include the correct uni…
$72$ cm$^{2}$
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8. find the value of z. put answer as number only, not z= * 2 points (1…
# Explicación: ## Paso 1: Aplicar el teorema de ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Entonces, $10x - 96=84$. ## Paso 2: Resolver la ec…
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find the area of the triangle below. be sure to include the correct uni…
$72$ $cm^{2}$
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find the area of the triangle below. be sure to include the correct uni…
$30$ square feet
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find the area of the triangle below. be sure to include the correct uni…
$28$ square feet
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what is the value of h? h 70° 40°
\(30^{\circ}\)
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4. in the image below, m ∠1 = (x - 23)° and m ∠2 = (6x)°. solve for x. …
# Explicación: ## Paso 1: Identificar la relación entre los ángulos Los ángulos 1 y 2 son adyacentes y forman un ángulo recto de 180°. Entonces, $(x - 23)+6x=180$. ## Paso 2: Simp…
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find the area of the triangle below. be sure to include the correct uni…
$28$ square - feet (or $28$ ft²)
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8. find the value of z. put answer as number only, not z= * (10x - 96)°…
# Explicación: ## Paso 1: Aplicar el teorema de ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Entonces, $10x - 96=84$. ## Paso 2: Resolver la ec…
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if you cut from top to bottom, what two shapes would this polygon decom…
D. One rectangle, one trapezoid
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find the area of the triangle below. be sure to include the correct uni…
$24$ square - feet (or $24$ ft²)
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find the area of the triangle below. be sure to include the correct uni…
$30$ square feet
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what is the value of n? 30° 50° n
$80$
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2. an angle measure is 50 degrees. what is the measure of its supplemen…
130 grados
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9. which point is the vertex of angle ∠sqt? *
Q
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youve rented a cube - shaped storage locker for a school fundraiser. th…
The side - length of the locker is 6 feet. We know this because the volume of a cube is given by $V = s^3$, and when $V = 216$, solving $s^3=216$ gives $s = 6$ (since $6^3=216$).
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which sequence of transformations takes △a to its image, △b? a reflecti…
D. translation 12 units right and 90° rotation about the origin
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8. find the value of z. put answer as number only, not z= * (10x - 96)°…
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos $84^{\circ}$ y $(10x - 96)^{\circ}$ son ángulos opuestos por el vértice, entonces son iguales. $1…
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4. in the image below, m ∠1 = (x - 23)° and m∠2 = (6x)°. solve for x. p…
# Explicación paso a paso: ## Paso 1: Identificar la relación entre los ángulos Los ángulos 1 y 2 son suplementarios, es decir, $m\angle1 + m\angle2=180^{\circ}$. $(x - 23)+6x=180…
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7. find the value of x. put answer as number only, not x=* (10x - 96)° …
# Explicación: ## Paso1: Aplicar la propiedad de ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. Aquí, el ángulo de $84^{\circ}$ y el ángulo $(10x…
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6. which statement cannot be true? * ∠a and ∠1 are vertical angles ∠4 a…
$\angle A$ and $\angle 1$ are vertical angles
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what is the value of y? 30° 40°
$70$
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1. what is another name for angle 3 in the image below?
ángulo WXZ
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what is the value of n?
$40^{\circ}$
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eccentricity = \\frac{distance between foci}{length of the major axis} …
1. The ellipse would become more elongated. 2. The closer the eccentricity is to 0, the more nearly round the ellipse appears; as the eccentricity approaches 1, the ellipse become…
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find the value of each indicated angle. 1) 2) 115° x x =
$115$