幾何
三角形、圓、解析幾何與證明題。
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5. what is the transformation from △abc to △abc? what is the transforma…
# Explicación: ## Paso 1: Analizar la transformación de △ABC a △A'B'C' Observando los triángulos, vemos que △ABC se ha trasladado (traslación) y reflejado. Primero, se mueve hacia…
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11. point c is on line segment $overline{bd}$. given $bd = 2x$, $cd = 8…
16
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question 10 of 10 given ⊙o below, if $widehat{ab}$ and $widehat{bc}$ ar…
A. 12.5 units
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4. rotation: 180° reflect: y - axis r(4,1) -> r( , ) -> r( , ) s(7,3) -…
$R'(-4,1)$, $S'(-7,3)$, $T'(-6,4)$ $R''(4,-1)$, $S''(7,-3)$, $T''(6,-4)$
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this diagram was constructed with straightedge and compass tools. a is …
A. $AB = BC$ B. $AB = BD$ D. $BC = CD$
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question 9 of 10 two arcs of a circle are congruent if and only if thei…
B. False
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in the diagram, ∠jkm is a straight angle. which statements about the di…
$\angle{JKL}\cong\angle{QKM}$, $m\angle{MKQ}+m\angle{PKQ}=m\angle{PKM}$
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1. what will the coordinates of triangle rst be after it is translated …
R(0, 5), S(6, 8), T(0, -1)
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(from unit 1, lesson 2) this diagram was created by starting with point…
B. Construir un círculo centrado en C. C. Construir un círculo centrado en D. F. Trazar la línea a través de los puntos A y B.
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question 8 of 10 given ⊙o below, if (overline{ab}) and (overline{cd}) a…
C. 5 units
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3. reflection: in the line y=x rotation: 90° r(4,1) -> r( , ) -> r( , )…
$R''(4,-1)$, $S''(7,-3)$, $T''(6,-4)$
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question 7 of 10 given ⊙o below, if wx and yz are congruent, what is th…
B. 103°
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question 6 of 10 two chords in the same circle are congruent if and onl…
B. False
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question 5 of 10 given ⊙o below, the arcs $widehat{ab}$ and $widehat{cd…
A. True
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question 4 of 10 if chord $overline{xy}$ is congruent to chord $overlin…
B. 36°
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integrated math ii unit 1 practice test 1. using the diagram below, fin…
a. \(y = 6\) b. \(m\angle AEC = 43^{\circ}\) c. \(m\angle CEB = 137^{\circ}\) d. \(z=\frac{25}{6}\)
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question 3 of 10 given ⊙o below, the arcs wx and yz must be congruent. …
B. False
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question 2 of 10 for two arcs to be congruent, what conditions must be …
A. They must have the same central angle measure., C. They must be in the same circle or congruent circles.
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learn about the coordinate plane! coordinate plane vocabulary plotting …
how far right or left to travel from the origin
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in the diagram, ∠dab and ∠dac are adjacent angles. if m∠dac = 25°, what…
80
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question 1 of 10 given ⊙o below, if $widehat{gh}$ and $widehat{hj}$ are…
D. 60°
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in the diagram, ∠dab and ∠dac are adjacent angles. if m∠dac = 25°, what…
$80$
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2. reflect: y = -x rotate: 180° r(-3,5) -> r(___,___) -> r(___,___) s(-…
# Explicación: ## Paso 1: Reflexión en la recta $y = -x$ La fórmula para reflejar un punto $(x,y)$ en la recta $y=-x$ es $( - y,-x)$. Para el punto $R(-3,5)$: $R'=(-5,3)$ Para el …
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lesson 3 practice problems ①this diagram is a straightedge and compass …
# Explicación paso a paso: ## Paso 1: Análisis de la construcción En una construcción con compás y regla, la línea que une los puntos de intersección de dos círculos con centros A…
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find the coordinates for each composite transformation. 1. rotation: 27…
# Explicación: ## Paso 1: Reflexión en el eje - y La fórmula para la reflexión en el eje - y de un punto $(x,y)$ es $(-x,y)$. Para el punto $R(-3,5)$: $R'=(-(-3),5)=(3,5)$ Para el…
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which are names of a line in plane m?
A. $\overleftrightarrow{YZ}$, E. line $g$
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which are names of a line in plane v? yz pl al line h line g
We need to see the figure clearly to determine which of the given names represent lines in plane V. Without a clear - view of the figure and the positions of the points and lines …
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the ratio of the measure of an angle to the measure of its complement i…
C. $36^{\circ}$ and $54^{\circ}$
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day 1 1. find the area. use 3.14 for pi. a = πr² 2. find the missing an…
1. $113.04$ yd$^{2}$ 2. $63^{\circ}$ 3. No 4. b. $3-(-6)+(-18)$, d. $4 - 5-8$ 5. Yes
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identify two segments that are marked parallel to each other on the dia…
$\overline{BE}$ is parallel to $\overline{CD}$
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∠1 and ∠5 are vertical angles, ∠5 and ∠6 are supplementary angles, and …
$69.8$
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point u is on segment $overline{tv}$. given $uv = 2$, $tu = 5x$, and $t…
12
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learn about the coordinate plane! coordinate plane vocabulary plotting …
how far right or left to travel from the origin
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complete the sentence. when writing the ordered pair for a point on the…
vertical position; y-coordinate
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∠1 and ∠5 are vertical angles. ∠5 and ∠6 are supplementary angles, and …
$70$
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graph your solution to the inequality. |14 - m| > 6
The solution is \(m < 8\) or \(m>20\). On the number - line, we have an open circle at \(m = 8\) and shade to the left, and an open circle at \(m = 20\) and shade to the right.
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complete the sentence. on the coordinate plane, the x - axis and y - ax…
perpendicular
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complete the sentence. when graphing a point on the coordinate plane, t…
how far up or down to travel from the origin
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extension problems 9 - 11 solve. 9. the volume of a sphere is a functio…
Approximately $321.56$ cubic inches ### 10.
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find the perimeter of the polygon with the vertices (u(-2,4)), (v(3,4))…
22.81
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modeling real life you are building a school garden. the diagram shows …
Perímetro: 34 ft Área: 60 ft²
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1 apply each move described to figure a. if you get stuck, try using tr…
Draw the new figures according to the above steps for a, b, c respectively.
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1 apply each move described to figure a. if you get stuck, try using tr…
For 1a: Translated Figure A. For 1b: Rotated Figure A by 60° counter - clockwise about P. For 1c: Reflected Figure A across line l. For 2: Drawn rotated, translated and reflected …
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use the given points to identify the graph that would be made from addi…
The graph of the sum of the two given graphs is a horizontal line at \(y=-2\). Without seeing all the options completely, if there is an option with a horizontal line at \(y = - 2…
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use the interactive protractor to determine the measure of the angle. w…
70°
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for each situation, tell whether you would measure using length, units,…
3. Square units 4. Cubic units 5. Length units 6. Henry is correct, cubic units
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solve for x and graph the solution on the number line below. 3x + 10 < …
Inequality Notation: $x < - 4$ or $x>1$ Number - Line: Mark an open - circle at $x = - 4$ and shade to the left, mark an open - circle at $x = 1$ and shade to the right.
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5 graph your solution to the inequality. |2s - 7| < 1
On the number - line, we use an open circle at \(s = 3\) and an open circle at \(s = 4\), and shade the region between them.
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2. tell which type of unit you would use to measure each of the followi…
a. Length units b. Cubic units c. Square units
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name kaih review volume is the space inside a three - dimensional figur…
The rectangular prism has volume.
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in which quadrant does point m lie? quadrant ii quadrant i quadrant iv …
Quadrant III
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name the missing ordered pair. (-5,5) (5,5) a (5,-5) (-4,-6) (-5,5) (-5…
(-5,-5)
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given ed ≅ db, which statements about the figure are true? choose four …
FA = 1/2FC, EB is a segment bisector
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what are the coordinates of point j? (6, 2) (2, 6) (-6, -2) (6, -2)
A. (6, 2)
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the endpoints of a line segment are (-6, 13) and (11, 5). which of the …
B. \((\frac{5}{2},9),\sqrt{353}\) units
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given: (mangle1 + mangle2=180), (mangle2 + mangle3 = 180). prove: (mang…
1) Given; 2) Substitution Property of Equality; 3) Subtraction Property of Equality; 4) \(m\angle1 = m\angle3\) (Proven)
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in which quadrant does a point lie if it has two positive coordinates? …
B. Quadrant I
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given: (mangle1 + mangle2=180), (mangle2 + mangle3 = 180). prove: (mang…
$m\angle1=m\angle3$
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select all the points that are collinear with points q and t a. x b. s …
B. S, C. R
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which of the following sets of ordered pairs will produce a triangle wi…
Z(4,3)
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the endpoints of $overline{ab}$ are $a(2,5)$ and $b(-1,7)$. find the co…
None of the above options are correct. The mid - point is $(0.5,6)$.
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practice another determine the location of a point (x, y, z) that satis…
The point is in front of the $yz$-plane.
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∠bca and ∠acd form a linear - pair. ∠bca is represented by (2x - 5)° an…
D. $115^{\circ}$
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solve for x and graph the solution on the number line below. 4x + 7 ≥ -…
Inequality Notation: $-5\leq x\leq2$ Number - Line: Plot a closed - circle at $x=-5$ and a closed - circle at $x = 2$, and shade the region between them.
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which expression represents the measure of segment rs? 7x - 3, x - 3, 7…
$x + 5$
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graph the image of rectangle jklm after a rotation 90° counterclockwise…
Graph the rectangle with vertices $(10, - 8)$, $(10,-4)$, $(2,-4)$, $(2,-8)$.
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6. colton builds a sandbox for his cousin. the sandbox measures 4 feet …
14 feet
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graph the image of rectangle tuvw after a rotation 90° counterclockwise…
Graph the rectangle with vertices $(-2,-8),(-2,-2),(-10,-2),(-10,-8)$
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5. colton builds a sandbox for his cousin. the sandbox measures 4 feet …
14 feet
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graph the image of △def after a rotation 180° clockwise around the orig…
Plot points $D'(-3,8)$, $E'(-7,8)$ and $F'(-3,4)$ and connect them to get the image of $\triangle DEF$ after a 180 - degree clockwise rotation around the origin.
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which is a line intersecting plane m in one point? yz xz xy line h
line $h$
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graph the image of △def after a rotation 270° counterclockwise around t…
Graph the triangle with vertices $(-7,-3)$, $(-3,-3)$, $(-9,-6)$
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question 10 of 10 an arc whose measure is less than 180° is called a __…
B. minor arc
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question 9 of 10 an angle whose vertex is at the center of a circle is …
A. True
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question 8 of 10 the sides of a central angle are two ______ of the cir…
A. radii
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graph the image of △rst after a rotation 270° counterclockwise around t…
Graph the triangle with vertices $(-8,-8)$, $(-4,-8)$ and $(-8,-2)$.
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if m∠bac = 90°, and m∠dac = 68°, then m∠bad = ?°
22
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which is another name for plane m? plane xyn plane xnp plane yn plane z
plane XYN
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what is the measure of $widehat{ab}$ in $odot o$ below? a. $100^{circ}$…
A. 100°
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if m∠abc = 130° and m∠dbc = 30°, then m∠abd = ?°
100
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question 6 of 10 an arc that lies outside of a central angle is called …
A. major arc
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if m∠abd = 61°, and m∠dbc = 59°, then m∠abc = ?°
120
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if m∠abd = 100° and m∠dbc = 30°, then m∠abc = ?°
130
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graph the image of △stu after a rotation 90° counterclockwise around th…
Graph the points $S'(8, - 4)$, $T'(0,-4)$, $U'(10,-8)$ and connect them to form the rotated triangle.
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question 5 of 10 given ⊙o below, is ⁀ab a minor arc, a major arc, or a …
A. Minor arc
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question 4 of 10 given ⊙o below, is (widehat{efg}) a minor arc, a major…
C. Major arc
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if m∠acb = 180°, and m∠acd = 55°, then m∠dcb = ?°
125
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graph the image of △jkl after a rotation 180° counterclockwise around t…
Graph the points $J'(3,-1)$, $K'(4,-2)$ and $L'(7,0)$ and connect them to form the rotated triangle.
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graph the image of rectangle efgh after a rotation 180° counterclockwis…
Graph the rectangle with vertices $E'(7, - 3)$, $F'(6,-3)$, $G'(6,-8)$, $H'(7,-8)$ on the given coordinate - plane.
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graph the image of rectangle efgh after a rotation 180° counterclockwis…
Graph the new rectangle formed by the rotated vertices using the rule $(x,y)\to(-x,-y)$ for each vertex of the original rectangle.
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judy moody, mood martian read “judy moody, mood martian” and answer eac…
1. A. She was upset. 2. C. hung down
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find the measure of ∠lnk. then classify the angle as acute, right, or o…
$40$; acute
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graph the image of m(9, -7) after a rotation 180° clockwise around the …
The image of $M(9,-7)$ after a 180° clock - wise rotation around the origin is $M'(-9,7)$. To graph it, locate the point $(-9,7)$ on the coordinate plane, which is 9 units to the …
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m ∠lnk = ∠lnk is a(n) acute angle.
50
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question 3 of 10 what is the measure of $widehat{sty}$ in $odot o$ belo…
A. 230°
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question 2 of 10 an arc that measures 180° is called a ______. a. minor…
C. semicircle
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use the diagram to answer the questions. which are shown on the diagram…
JL, JK, MJ
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question 1 of 10 given ⊙o below, is ⌢rs a minor arc, a major arc, or a …
C. Semicircle
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3. select the three rectangles that have an area of 24 square centimete…
The second rectangle (4 cm x 6 cm), The fourth rectangle (8 cm x 3 cm), The fifth rectangle (12 cm x 2 cm)
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given: (mangle1 + mangle2=180), (mangle2 + mangle3 = 180). prove: (mang…
1) Given; Given 2) Transitive property of equality; $m\angle1 + m\angle2=m\angle2 + m\angle3$ 3) Subtraction property of equality; $m\angle1 + m\angle2−m\angle2=m\angle2 + m\angle…