幾何
三角形、圓、解析幾何與證明題。
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which angle is vertical to ∠2? ∠5 ∠3 ∠1 ∠4
∠4
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which angle is vertical to ∠1? ∠2 ∠4 ∠3 ∠5
∠4
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which angle is vertical to ∠3? ∠1 ∠4 ∠2 ∠5
∠1
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which angle is supplementary to ∠6? ∠5 ∠3 ∠4 ∠2
∠5
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which angle is vertical to ∠1?
∠4
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which angle is vertical to ∠1? ∠3 ∠5 ∠4 ∠6
∠3
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find the midpoint of the line segment with endpoints $left(-\frac{5}{3}…
$(-2,-1)$
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part 5 of 5 construct vw so that vw = 2ab of the ray opposite the endpo…
A.
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find the value of x so that the two rectangles have the same area. 6 cm…
$4$
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c. solve for x in each diagram. 1.
$x = 31^{\circ}$
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12 fill in the blank 1 point find the value of y. y = type your answer..
64
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of the ray opposite the endpoint. label this new intersection b (or a) …
A.
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3. quelle est la mesure dun angle intérieur dun décagone régulier? répo…
$144^{\circ}$
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construct vw so that vw = 2ab. with the same compass - setting, put the…
B. On the new ray, starting from point V (or W) and keeping the same compass setting, draw another arc in the opposite direction as the previous arc. Draw the opposite ray that in…
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1.09: swbat write the equation for and graph a perpendicular bisector o…
b. $(y + 2)=\frac{4}{3}(x + 3)$ $y=\frac{4}{3}x+2$ (For graphing parts a and d, for part a, plot the points $M(-7,1)$ and $N(1,-5)$ and draw the line segment between them. For par…
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the perimeter of a geometric figure is the sum of the lengths of its si…
$x = 10$ m $2x = 20$ m
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2. un polygone régulier a 180 côtés. quelle est la mesure dun de ses an…
$2^{\circ}$
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game creator create a math game that helps students practice the distri…
A game where students find rectangle areas in two ways (direct - multiplication and distributive - property - based decomposition) to practice distributive property and area conce…
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what is the second step in the construction? a. place the compass at po…
What is the second step in the construction? D. Open the compass to the length of $\overline{AB}$ What is the third step of the construction? B. With the same compass setting, put…
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topic 3 line and angle relationships 1. c. solve for x in each diagram.
$x = 31$
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construct vw so that vw = 2ab. assume the segment ab has already been c…
First step: C. Draw a ray and label the endpoint V or W. Second step: D. Open the compass to the length of $\overline{AB}$.
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construct vw so that vw < ab. assume the segment ab has already been co…
C. Draw a ray and label the endpoint V or W
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5)a scale drawing of a school bus has a scale of $\frac{1}{2}$ inch to …
45 feet
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5. which of the following graphs shows the solution set to 4x - 5 ≥ 3 o…
The first graph (with an open circle at - 3 and a closed circle at 2, arrows pointing left from - 3 and right from 2)
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6. in the figure $overleftrightarrow{ef}$ and $overleftrightarrow{hg}$ …
$40$
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a flower bed is in the shape of a triangle with one side twice the leng…
a = 33 ft b = 66 ft c = 61 ft
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question assume that each circle shown below represents one unit. expre…
One Fraction: $\frac{9}{4}$ Mixed Number: $2\frac{1}{4}$
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cats - eyes have clear glass, too, with bands of color that can be seen…
not clear
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which number line shows the solution to this compound inequality? 0 ≤ -…
The solution of the compound inequality \(0\leq - 2x + 6<16\) is \(-5 < x\leq3\). This is represented by a number - line with an open circle at \(x = - 5\) (because \(x>-5\)) and …
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which group has more?
The group with orange circles has more.
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two angles that add to 180° are called: supplementary angles acute angl…
supplementary angles
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b. determine the measure of each unknown angle. list the side lengths f…
1. Unknown angle: 111°, Sides from shortest to longest: $c,a,b$ 2. Unknown angle: 66°, Sides from shortest to longest: $r,t,s$ 3. Unknown angle: 34°, Sides from shortest to longes…
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which word describes the distance across a circle, through the center? …
diameter
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inside a circle. they take turns using a bigger, heavier marble called …
play games with marbles
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what type of angle is this? right straight acute obtuse
obtuse
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(opt 1) day 8c: 1 - 7: lesson quiz (lms graded) sep 3 - 11:59 pm if two…
| Statement | Reason | |----|----| | 1. $\angle WZX\cong\angle WZV$ | Given | | 2. $\angle WZX$ and $\angle WZV$ are a linear pair | Definition of Linear Pair | | 3. $m\angle WZX …
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use reasoning to solve a problem. example 4. put the numbers 1, 2, 3, 4…
One possible arrangement: Vertices are 1, 5, 9. On the edge between 1 and 5: 6, 8; on the edge between 5 and 9: 2, 4; on the edge between 9 and 1: 3, 7 (There are other valid arra…
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use reasoning to solve a problem example 4 put the numbers 1, 2, 3, 4, …
One possible solution (for a triangular - like arrangement): One edge has 1, 9, 5; another has 2, 7, 6; the third has 3, 4, 8 (there are other valid arrangements as well).
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what is the length of the y - component of the vector plotted below? a.…
D. 3
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b. determine the measure of each unknown angle. list the side lengths f…
1. Unknown angles: \(111^{\circ}\). Side - length order: \(b\), \(a\), \(c\). 2. Unknown angles: \(66^{\circ}\). Side - length order: \(s\), \(t\), \(r\).
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which equation describes the sum of the vectors plotted below? a. $vec{…
A. $\vec{r}=3\hat{x}-\hat{y}$
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which vector has an x - component with a length of 4? a. $vec{c}$ b. $v…
A. $\vec{c}$
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in the graph on the right, a line segment through the center of the cir…
The center is $(10,10)$ The radius is $\sqrt{2}$ The equation for the circle in standard form is $(x - 10)^2+(y - 10)^2=2$
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use reasoning to solve a problem example 3 place the numbers in the cir…
One possible arrangement (with center number \(1\)): Center circle: \(1\), top - left outer circle: \(2\), top - right outer circle: \(7\), left - middle outer circle: \(3\), righ…
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which vector has a y - component with a length of 1? a. $vec{c}$ b. $ve…
D. $\vec{a}$
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directions: solve each inequality and graph the solution 16. 3x + 2 < -4
$x < - 2$; On the number - line, an open circle at - 2 and shading to the left.
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assume that each circle shown below represents one unit. express the sh…
One Fraction: $\frac{39}{10}$ Mixed Number: $3\frac{9}{10}$
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use the drop - down menus to complete the sentences: the terminal ray o…
The terminal ray of an angle measuring $-\frac{10}{9}\pi$ lies in the second quadrant. This angle measures $-200^{\circ}$.
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use the drop - down menus to complete the sentence: the terminal ray of…
The terminal ray of a $300^{\circ}$ angle lies in the fourth quadrant. This angle measures $\frac{5}{3}\pi$ radians.
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use reasoning to solve a problem example 3 place the numbers in the cir…
One possible arrangement: Center circle: 4; First - line circles: 1, 7; Second - line circles: 2, 6; Third - line circles: 3, 5.
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saber and conocer (continued) c. circle the correct verb form of conoce…
C. 1. conozco 2. conocen 3. conoce 4. conocemos D. 1. sabemos 2. sé 3. sabes 4. sabe E. 1. sabemos 2. saben 3. conozco 4. conoces 5. sabe 6. conocemos 7. conoces 8. conocen F. 1. …
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which statement describes the vector plotted below? a. the vector goes …
A. The vector goes from $(1,2)$ to $(-3,1)$.
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find the area of each figure. 15.
12
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directions: find the missing endpoint if s is the midpoint $overline{rt…
10. $T=(13,-6)$ 11. $R=(-1,-9)$
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timed problem score: 0/10 current time: 0.9 rotation 90° counterclockwi…
D. $(-2,9)$
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which vector below goes from (0, 0) to (-2, 3)? a. $vec{a}$ b. $vec{d}$…
A. $\vec{a}$
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timed problem score: 0/10 current time: 13.1 reflection over the line y…
$(5, - 9)$
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substitute the given values into the given formula and solve for the un…
$16$
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give the equation for each graph.
$y=-2$ $x = 3$
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8 0/1 point 55° 54° x + 74
x=-3
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find the missing angle. 50° 85°
# Explicación: ## Paso 1: Recordar la suma de ángulos en un triángulo La suma de los ángulos internos de un triángulo es siempre 180°. ## Paso 2: Sumar los ángulos conocidos Sumam…
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write the equation of the line shown. be sure to use the correct variab…
$x = - 3$
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find the area of the shaded region in the figure. (round your answer to…
$39.31$
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an isosceles triangle has an area of 22 cm², and the angle between the …
9.4
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find the area of a triangle with the given description. (round your ans…
\(26.4\)
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find x. answer numeric 1 point
6
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math fact drill - identifying 3d shapes 2 what shape is this? triangula…
Triangular Prism
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solve for x.
# Explicación: ## Paso 1: Aplicar la suma de ángulos internos de un triángulo La suma de los ángulos internos de un triángulo es 180°. Entonces, $(x + 51)+84+(x + 59)=180$. ## Pas…
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solve for x. numeric 1 point
# Explicación: ## Paso 1: Aplicar la suma de ángulos internos de un triángulo En un triángulo rectángulo, la suma de los ángulos internos es 180°. Uno de los ángulos es 90°, enton…
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the course of a yachting race is in the shape of a triangle with sides …
$7\frac{1}{2}$
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find x. numeric 1 point
# Explicación: ## Paso 1: Aplicar la suma de ángulos internos de un triángulo La suma de los ángulos internos de un triángulo es 180°. Entonces, 54°+55°+(x + 14)°=180°. ## Paso 2:…
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solve for the missing angle indicated with a \?\. (put an \x\ there to …
# Explicación: ## Paso 1: Recordar la suma de ángulos internos de un triángulo La suma de los ángulos internos de un triángulo es 180°. ## Paso 2: Establecer una ecuación Sea el á…
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find x. answer 5 numeric 1 point
# Explicación: ## Paso 1: Recordar la suma de ángulos en un triángulo La suma de los ángulos interiores de un triángulo es 180°. Entonces, $x + 48^{\circ}+99^{\circ}=180^{\circ}$.…
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these are similar figures. solve for x. 3 in. 1 in. 2\\frac{1}{2} in. 1…
$x = 7.5$ in.
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proportions with fractions these are similar figures. solve for x. 6 in…
$9$ in.
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these are similar figures. solve for x. 3 in. 4 in. x 14 in. 20 in. 10\…
$10\frac{1}{2}$ in.
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4. starting with 2 marked points, a and b, precisely describe the strai…
1. Set compass width to AB. 2. Draw a circle centered at A. 3. Draw a circle centered at B (same width). 4. Select an intersection point as C. 5. Connect A to C and B to C.
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find x. answer
39°
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4. starting with 2 marked points, a and b, precisely describe the strai…
1. Set compass width to distance AB. 2. Draw circle centered at A. 3. Draw circle centered at B (same radius). 4. Connect A to intersection point C and B to C.
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the state of massachusetts is about 150 miles long and 50 miles wide, a…
7500 square miles 898.93 people per square mile
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in this diagram, line segment cd is the perpendicular bisector of line …
Point \(E\) is closer to point \(A\).
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4 solve for the missing angle indicated with a \.\ (put an \x\ there to…
# Explicación: ## Paso1: Recordar la suma de ángulos de un triángulo La suma de los ángulos internos de un triángulo es 180°. Sea el ángulo desconocido $x$. Entonces $57^{\circ}+6…
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for a pyramids volume, unlike the prisms (base area times height) we sh…
Divide the total with 3
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statement reason 1 ∠sru and ∠ruv are supplementary given 2 m∠sru + m∠ru…
$m\angle RUV=m\angle PRS$
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a fish - tank has a length of 45 centimeters, a width of 25 centimeter …
11250 cm3
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what is the shape of the base? trapezoid triangle circle
B. Triangle
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complete the proof that $overleftrightarrow{wy}paralleloverleftrightarr…
3. $\angle UXY\cong\angle SUV$; Transitive property of congruence
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calculate the volume volume = 410 cm3 420 cm3 401 cm3
$420\ cm^3$
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find the volume of the figure. 100 cm³ 550 cm³ 91 cm³
None of the provided options are correct. The volume is $819$ $cm^{3}$
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v = \\frac{1}{3}bh. for what solid is this volume used. prisms cylinder…
Pyramids
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2 find the area of the triangle. show your work. solution
$10.5$ square feet
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what is the area of this composite shape? 18 ft 12 ft 18 ft 11 ft
315 square feet
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1. find a + b and a - b for the following cases using the sine and cosi…
Magnitude of $\vec{a}+\vec{b}\approx6.57$, direction of $\vec{a}+\vec{b}$ with $\vec{a}\approx12.4^{\circ}$, magnitude of $\vec{a}-\vec{b}\approx3.85$, direction of $\vec{a}-\vec{…
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v = bh. what solid is this formula used for? cones. pyramids. spheres.
Prisms
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find the volume of the figure. 605 cm³ 55 cm³ 907.5 cm³ 126 cm³
$605$ $cm^{3}$
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complete the proof that (overrightarrow{rt}paralleloverrightarrow{uw}).…
Statement 3: $\angle RSV\cong\angle UVX$; Reason: Transitive property of congruence Statement 4: $\overrightarrow{RT}\parallel\overrightarrow{UW}$; Reason: Corresponding - angles …
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4. clare used a compass to make a circle with radius the same length as…
C. \(AB = CF\)
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3. this diagram was constructed with straightedge and compass tools. a …
C. \(BC\), E. \(CD\)
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2. in the construction, a is the center of one circle, and b is the cen…
A. segment \(AC\), B. segment \(AE\), C. segment \(BC\)
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slope and rate of change independent practice name date 1 - 6. complete…
1. B. Undefined 2. E. Negative 3. F. Rise 4. C. Run 5. D. Zero 6. A. Positive