几何
三角形、圆、解析几何与证明题。
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4. a continuous portion of a circle that lies between two distinct poin…
(2) an arc ### 5.
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what is the scale factor for each pair of corresponding sides? rectangl…
2; 2
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a regular pentagon is shown below. suppose that the pentagon is rotated…
$144^{\circ}$
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fluency 1. the set of all points that are the same distance from a give…
1. (4) a circle 2. (3) radius 3. (4) $d = 2r$
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ac is tangent to circle o at point a, and mab = 59. what is m∠acb? (not…
C. 31
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b. find the surface area of the pyramid in square units. type your answ…
Since no specific values for the side - length of the base and the slant height are given, a general formula for the surface area of the square - based pyramid is $s^{2}+2sl$ squa…
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11) 9x + 4 85° vertical
$x = 9$
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capitalize the first letter abc. read each sentence. circle correct or …
# Breve Explicación: En inglés, la primera letra de una frase debe ser mayúscula. Analizamos cada oración para determinar si sigue esta regla. # Respuesta: - the dog is brown: not…
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in the diagram below, the circles stand for the three branches of gover…
The arrow pointing from the "Judicial" circle to the "Legislative" circle.
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1. underline the hypothesis (p) and circle the conclusion (q) in the fo…
1. "If a polygon is a pentagon, then it has five sides." - Hypothesis (p): a polygon is a pentagon (underline this) - Conclusion (q): it has five sides (circle this) 2. "If two li…
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1. ∠abc is a right angle 2. ∠dbc is a straight angle 3. m∠abc = 90° 4. …
two - column proof
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angle rsu is complementary to angle ust. angle qsr is congruent to angl…
# Explicación: ## Paso 1: Recordar definiciones Los ángulos complementarios suman 90°. Se dice que el ángulo RSU es complementario al ángulo UST, es decir, $\angle RSU+\angle UST …
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question plot and connect the points in the order listed below. when yo…
# Explicación: ## Paso 1: Dividir la figura en rectángulos y triángulos Podemos dividir la figura en un rectángulo y dos triángulos. ## Paso 2: Encontrar las dimensiones del rectá…
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given: ab = bc prove: b is the midpoint of ac. what is the format of th…
A. two - column proof
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which statement must be true about the diagram? point k is a midpoint o…
Ray $KM$ is an angle bisector of $\angle NKL$
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angle mon is a straight angle and (overrightarrow{op}) bisects (angle m…
$61^{\circ}$
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in the diagram, m∠fli is 106°, m∠flg=(2x - 1)°, m∠glh=(x + 17)°, and m∠…
# Explicación: ## Paso 1: Establece la ecuación Dado que $m\angle FLU=m\angle FLG + m\angle GLH+m\angle HLI$, entonces $106=(2x - 1)+(x + 17)+(4x-15)$. ## Paso 2: Simplifica la ec…
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unit test unit test review active prove: eg = ab + fg statements reason…
It is the conclusion.
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complete the table according to the diagram. angle ∠bya ∠mae 9. if ∠eau…
9. $x = 11$ 10. $w = 17$
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solve each inequality and graph its solution. 1) 12≥5k + k
The solution of the inequality is $k\leq2$. On the number line, there is a closed - circle at 2 and an arrow pointing to the left.
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solve each inequality and graph its solution. 1) 12≥5k + k 2) -m + 3m≤ …
1. For $12\geq5k + k$, the solution is $k\leq2$. Graph: Closed circle at 2, shade left. 2. For $-m + 3m\lt-2$, the solution is $m\lt - 1$. Graph: Open circle at - 1, shade left.
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find the distance between the points (7,2) and (-3,-5). the distance be…
$\sqrt{149}$
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consider a square with side of length s, diagonal of length d, perimete…
\(4s\)
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1. circle each value that is a perfect square. 50 81 289 360 4 100 75 2…
1. Perfect - squares: 81, 289, 4, 100 2. 6 3. - 15 4. - 8 5. 18 6. 11 7. - 13 8. $\frac{4}{3}$ 9. $\frac{9}{20}$ 10. $-\frac{1}{10}$ 11. 9 and 10 12. 17 and 18 13. - 5 and - 4 14.…
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angles 1 and 2 are supplementary. which equation represents the relatio…
C. $m\angle1 + m\angle2 = 180°$
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which statement is true about the given information? ∠ced measures 45° …
# Explicación: ## Paso 1: Identificar el ángulo recto Observamos que hay un símbolo de ángulo recto entre las rayas $\overrightarrow{AE}$ y $\overrightarrow{ED}$, lo que significa…
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question find the midpoint of the segment with the following endpoints.…
$(3,\frac{1}{2})$
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1. determine the surface area and volume of the following composite sha…
a) Surface Area: 288.0 cm², Volume: 256.0 cm³ b) Surface Area: 68.3 cm², Volume: 42.4 cm³
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3. a. draw a group of 2 circles in the first box. draw six times as man…
3b: 12 is 6 times as many as 2. $12 = 6\times2$ 4a: 3 times as many as 4. $12=3\times4$ 4b: 4 times as many as 3. $12=4\times3$ 5: Alike - The product is the same due to the commu…
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13. a company is making building blocks. what is the length of each sid…
# Explicación: ## Paso 1: Recordar la fórmula del volumen de un cubo El volumen $V$ de un cubo se calcula como $V = s^{3}$, donde $s$ es la longitud del lado del cubo. ## Paso 2: …
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the area of a triangular pendant on a necklace is 3/4 square inch. the …
$1\frac{1}{5}$ inches
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unit 2 - early humans - study guide *this is not an assignment to turn …
1. Old; New 2. Wood, Bone, Stone 3. False 4. They move in search of food and resources as they are not farmers. 5. Cave paintings
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the top of a rectangular table has an area of 21 square feet. the width…
7 feet
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question graph the interval represented in inequality notation on the n…
On the number line, place an open - circle at \(x=-10\) and shade the region to the left of the open - circle.
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7. place a < or > in the circle to complete each statement. 3.05×10^6 ○…
7. \(>\) 8. \(<\) 9. \(>\)
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7. place a < or > in the circle to complete each statement. 3.05×10^6 ○…
7. > 8. < 9. >
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vocabulary to know: write a definition or draw a picture of the vocabul…
- Vertex: A point where two or more lines, edges, or curves meet. - Translation: A transformation that moves every point of a figure or a space by the same distance in a given dir…
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3. a. draw a group of 2 circles in the first box. draw six times as man…
12 is 6 times as many as 2; \(12 = 6\times2\) ### 4. ## a.
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giddy - up, cowboys and girls! in the southwest during early half of th…
5. "The Emergence of Cowboys and the Role of Trains" 6. In the early 1800s in the Southwest, cows were of low value and roamed freely. With the building of railroads and a growing…
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if the length of eg is 22, find the length of eq. o a. 17 o b. 22 o c. …
C. 11
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value: 3 find the length of radius fq. a. 2.5 b. 5 c. 10 d. 25
A. 2.5
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find the volume of a cone with a base radius of 5 cm and a height of 9 …
$235.5$ cm$^{3}$
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find the length of diameter $overline{eg}$. a. 2.5 b. 5 c. 10 d. 25
C. 10
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write in your own words, explain how each rotation about the origin aff…
When a figure is rotated counter - clockwise 90° about the origin, each point (x,y) of the figure is transformed to ( - y,x). This changes the orientation of the figure by turning…
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about 3 cm shorter than 9 cm longer than 18 cm between 9 and 18 cm
Shorter than 9 cm
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14 mrs. drew wants to build a square sandbox with an area of 121 square…
44 pies
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find the length of the third side of the right triangle. the length of …
12
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look at this graph: what are the coordinates of the vertex? (0, ) submit
(0,0)
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look at this graph: what is the y - intercept?
-7
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5 below is a model of the infield of a baseball stadium. how long is ea…
9 in
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find the missing side length. assume that all intersecting sides meet a…
14 yd
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mya needs a container that has a volume of at least 14 cubic units to h…
D.
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find the missing side length. assume that all intersecting sides meet a…
4 yd
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you just realized the turn signal on your vehicle is broken, and you ne…
C. Hold your left arm horizontally out the window.
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mya needs a container that has a volume of at least 14 cubic units to h…
C
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2. (912.ar.1.2) the perimeter of any rectangle in which the length is 4…
D. \(w=\frac{P - 8}{6}\)
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5 find the volume of the rectangular prism:
40
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find the missing side length. assume that all intersecting sides meet a…
6 ft
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find the missing side length. assume that all intersecting sides meet a…
$12$ cm
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value: 2 solve for x. z w 5x - 8 3x v 2x + 10 y x a. 10 b. 6 c. -4 d. 12
B. 6
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4. what is the new x - coordinate of the image point x after a reflecti…
7
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4 fill in the blanks to tell about the rectangular prism below. this re…
This rectangular prism has 2 layers and 8 unit cubes in each layer. It has a volume of 16 cubic units.
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value: 2 solve for x. z w 5x - 8 3x v 2x + 10 y x a. 10 b. 6 c. -4 d. 12
B. 6
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8 which venn diagram best represents the relationship among integers, n…
A Venn diagram with the smallest circle representing natural numbers, inside a larger circle representing whole numbers, which is inside an even larger circle representing integer…
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value: 2 what equation would you set up to solve for x? o a. 5x - 8 = 3…
C. $2x + 10=3x$
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in the rectangle vwxy, yx = 6, xw = 8, and yw = 10. find the length of …
A. 5
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find the length of vz. 5x - 8 3x 2x + 10 a. 10 b. 60 c. 42 d. 30
d. 30
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graph the following equation in a rectangular coordinate system. x = 3 …
A vertical line passing through the point $(3,0)$ on the $x$-axis.
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find the length of vw. a. 10 b. 60 c. 42 d. 30
d. 30
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find the length of vw. z w 5x - 8 3x v 2x + 10 y x a. 10 b. 60 c. 42 d.…
# Explanation: ## Step1: Set up an equation In a parallelogram, the diagonals bisect each other. So, $5x - 8=2x + 10$. ## Step2: Solve for x Subtract $2x$ from both sides: $5x-2x …
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8. what is the volume of a perfect cube with a length of 2cm? a) 4 cm³ …
C. $8\text{ cm}^3$
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solve for x. z w 5x - 8 3x v 2x + 10 y x a. 10 b. 6 c. -4 d. 12
B. 6
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what equation would you set up to solve for x? a. 5x - 8 = 3x b. 5x - 8…
B. $5x - 8 = 2x + 10$
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value: 2 find the length of eh. e d 5x - 3 h 2x + 24 f g a. 3 b. 9 c. 2…
d. 42
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value: 1 the diagonals of a parallelogram bisect each other. true false…
True
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1. given directed line - segment ab, find the coordinates of p such tha…
The coordinates of \(P\) are \((\frac{2x_2+x_1}{3},\frac{2y_2+y_1}{3})\)
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about 10 cm shorter than 20 cm about 20 cm longer than 20 cm
Shorter than 20 cm
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note: you can assume all figures are parallelograms. value: 2 solve for…
b. 9
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note: you can assume all figures are parallelograms. value: 2 solve for…
A. 7
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finally, rotate point e 90° counterclockwise using the origin, (0, 0), …
$(2,-8)$
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next, reflect point d over the y - axis. we’ll call the image of this r…
$(-8,-2)$
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10. if the area of a square is 32 square feet, estimate the length of e…
6 feet
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example 1: find the slope of the line that passes through (2, -1) and (…
1. $3$ 2. $0$ 3. $-2$ 4. $-\frac{2}{3}$ 5. $2$ 6. $-\frac{1}{2}$ 7. $-\frac{5}{4}$ 8. $-\frac{2}{5}$ 9. $\frac{3}{4}$
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rotate point b 90° counterclockwise using (0, 0) as the center of rotat…
$(4, - 6)$
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value: 4 the perimeter of the parallelogram below is 32.2. what equatio…
b. \(3x - 8+16+3x - 8+16 = 32.2\) f. \(2.7\)
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value: 5 state the length of the missing side. note: this quadrilateral…
$7.7$
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find the missing side length. assume that all intersecting sides meet a…
5 ft
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if the perimeter of the parallelogram is 100, find the lengths of the s…
A. 22 and 28
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example 6: the second - hand of a clock is 10.2 centimeters long. find …
a. $\omega=\frac{\pi}{30}$ rad/s b. Exact value of $v$: $v = \frac{1.7\pi}{5}$ cm/s, Rounded value of $v$: $v\approx1.07$ cm/s
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solve for x in the parallelogram below. n 5x + 2 k m 17 l a. 17 b. 3 c.…
B. 3
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value: 2 solve for x in the parallelogram below. z 2x - 4 w y 14 x a. 1…
C. 9
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given: p is equidistant from the endpoints of $overline{ab}$. prove: p …
1. Congruent segments 2. Perpendicular lines 3. Reflexive property of congruence 4. CPCTC
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value: 2 solve for x in the parallelogram below. u 10 v t x + 2 w a. 8 …
A. 8
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find the slope of the line that passes through the pair of points. (-3,…
0
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question solve for x and graph the solution on the number line below. 1…
Inequality Notation: $-3\leq x\leq3$ Number - Line: Plot a closed circle at - 3 and 3 on the number line and draw a line segment connecting them.
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determining if triangles are congruent could these triangles be congrue…
yes, if $\overline{AB}\cong\overline{DE}$
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explain why trigonometric ratios could not be used to calculate the sid…
In triangle a, \(x\) is not in a right - angled sub - structure suitable for trig ratios. In triangle b, the triangle is not right - angled. In triangle c, no non - right angle re…
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use a compass and straightedge to draw a segment double the length of t…
A segment with double the length of the given segment is constructed on the ray.
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you just reflected points a, b, and c over the y - axis. look at the co…
The y - coordinates stayed the same and the x - coordinates changed their signs.
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select all the names that apply to the following shape. (select all nam…
A. Quadrilateral B. Rhombus C. Parallelogram D. Rectangle F. Square