Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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the diagram below shows a square inside a regular octagon. the apothem …
C. 463 square units
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question 2 of 10 what is the formula for finding the area of a regular …
B. $A = \frac{1}{2}(Pa)$
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what is the area of the polygon given below? a. 378 square units b. 756…
C. 525 square units
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question 10 of 10 what is the area of the rectangle below? 10 13 a. 46 …
C. 130 sq. units
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question 9 of 10 the area of the rectangle below is ____ sq. units. 3 2…
B. 66
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question 7 of 10 what is the area of the obtuse triangle given below? a…
B. 64 sq. units
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question 6 of 10 what is the area of the triangle below? 15 8 a. 46 sq.…
C. 60 sq. units
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question 5 of 10 the area of the triangle below is ___ sq. units. 3 22 …
A. 33
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question 4 of 10 which best describes the area of a polygon? a. the num…
C. The number of square units contained in the interior
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question 3 of 10 the area of a triangle is 40 sq. inches. if the base o…
D. 8 inches
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question 2 of 10 what is the area of the acute triangle given below? wh…
C. 36 sq. units
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find the value of x.
47
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1.7.3 quiz: coordinate geometry with polygons is the following shape a …
A. There is not enough information to determine.
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1.7.3 quiz: coordinate geometry with polygons if abcde is translated 7 …
C. It will move but won't change shape or size.
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1.7.3 quiz: coordinate geometry with polygons is the following shape a …
C. No, adjacent sides are not perpendicular.
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question 6 of 10 how do you know if two line segments are parallel? a. …
A. Their slopes are equal.
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given that the following pair of triangles are similar, find the missin…
15
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1.7.3 quiz: coordinate geometry with polygons give the coordinates of p…
B. (-2, -5)
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the measure of angle $abc$ is $145^{circ}$. the measure of angle $abd$ …
$30$
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the measure of angle jkl is 55°. the measure of angle mkl is 30°. the m…
$25$
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question 8 of 10 the lines shown below are parallel. if the green line …
B. 3
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find the y - intercept and the x - intercept of the line below. click o…
(a) y - intercept: 2 (b) x - intercept: 4
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find the x - intercept and the y - intercept of the line below. click o…
(a) x - intercept: -4 (b) y - intercept: 4
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question 5 of 10 lines m and p are parallel. if the slope of line m is …
C. $\frac{1}{25}$
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variables and expressions grade 5 pre - algebra worksheet write an expr…
1. Expression: $3x$, Variable: $x$ = Michael's age 2. Expression: $n + 11$, Variable: $n$ = initial number of Carl's colored - pens 3. Expression: $20 - d$, Variable: $d$ = number…
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question 3 of 10 the lines shown below are perpendicular. if the green …
B. 9
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variables and expressions grade 5 pre - algebra worksheet write an expr…
Expression: $3a$; Variable: $a$ = number of years of Michael's age
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give the location of bern as an ordered pair (x, y).
$(4,-4)$
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give the location of boston as an ordered pair (x, y).
$(8,8)$
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an architect is completing the plans for a triangular deck. use the dia…
$23\frac{4}{5}$
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question 10 of 10 what is the slope of the line shown below? (6, 6) (1,…
B. 2
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which of the following are the correct properties of slope? check all t…
A. The slope of a flat line should be exactly 0. B. A negative slope means that the line moves down from left to right. C. The slope of a flat line is smaller than the slope of a …
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john scored 3 more points than james. how many points did john score? p…
1. Expression: $2w + 5$, Variable: $w$ = width of the rectangle 2. Expression: $h + 7$, Variable: $h$ = Harry's weight 3. Expression: $50+6t$, Variable: $t$ = number of overtime h…
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question 5 of 10 the run is the ____ change between two points on a lin…
C. horizontal
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multiple choice 2.5 points the particular angle by which a writer views…
perspective
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b. what do the vertical and horizontal intercepts, and mean in this sit…
The vertical intercept is 6. The horizontal intercept does not exist in the context of the real - world situation (non - negative number of packs of cards).
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identify all angles that are not adjacent to ∠snu
$\angle RNV$, $\angle VNT$, $\angle RNT$, $\angle SNR$
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identify the angle that forms a linear pair with ∠rnv.
∠TNU
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question 1 of 10 what is the slope of the line shown below? (-2, -3) (3…
C. 2
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identify the pair of acute vertical angles. o ∠tnu & ∠snu o ∠rmv & ∠tnv…
$\angle RMV$ & $\angle TNV$
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identify all angles supplementary to ∠tnu. /snu /tnv /vnr /rnt /rns
∠TNV, ∠RNT
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question 6 identify pairs of acute adjacent angles. angle rnv angle vnr…
Pairs could be $\angle RNS$ and $\angle SNU$, $\angle VNR$ and $\angle RNS$ (assuming they are acute based on visual inspection as no angle - measure information is given)
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question 6 identify pairs of acute adjacent angles. angle rnv angle vnr…
We need more information about the measures of the angles to determine if Angle RNV, Angle VNR, and Angle VNT are acute adjacent angles. Without angle - measure information, we ca…
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identify the pair of obtuse vertical angles. r s v n u t ∠rnt & ∠snu ∠v…
∠TNV & ∠RNS
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name an angle supplementary to ∠nte.
∠NTR
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name two acute adjacent angles
$\angle NTE$ & $\angle NTL$
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question 4 1 pts the ______________ theorem states that if a and b are …
Pythagorean
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section 2.5 reading quiz started: oct 10 at 7:42pm quiz instructions re…
True
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section 2.5 reading quiz started: oct 10 at 7:42pm quiz instructions re…
x, y
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question 1 in the ______________ coordinate system, or rectangular coor…
Cartesian
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name two obtuse vertical angles 110° r t e s l n ∠rts & ∠nte ∠ste & ∠nt…
\(\angle RTS\) and \(\angle LTE\)
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name all pairs of adjacent angles. r s t e l n 110° ∠stn & ∠ltn ∠rtn & …
$\angle RTL$ and $\angle LTN$, $\angle RTL$ and $\angle STN$, $\angle RTS$ and $\angle STE$, $\angle RTS$ and $\angle NTE$, $\angle RTN$ and $\angle RTS$, $\angle STN$ and $\angle…
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16 numeric 1 point find the distance using the graph above rounded to t…
$6.40$
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15 fill in the blank 2 points the midpoint is at type your answer.. typ…
$(-2,2)$
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12 fill in the blank 6 points describe the translation that happened (x…
Without seeing the actual grid and the movement of the shape clearly, assume the reference point moves 3 units to the right and 2 units up. Then the translation rule is \((x,y)\to…
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11 fill in the blank 6 points reflect triangle fgh with vertices f(1,8)…
F'(8,1) G'(7,5) H'(3,2)
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10 fill in the blank 6 points translate triangle abc with vertices a(0,…
A'(-3, 3) B'(4, -1) C'(-2, 0)
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point n lies on $overline{lm}$ such that $ln:mn$ is $4:5$. graph n.
The coordinates of \(N\) are approximately \((9.56,11)\). Graph the point \(N\) on the given coordinate - plane at approximately \(x = 9.56\) and \(y = 11\).
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drawing △abc with ab = bc. then he constructs a line perpendicular to a…
$\triangle ABD$ and $\triangle CBD$; Pythagorean theorem; $(CD)^{2}+(BD)^{2}=(BC)^{2}$; $(AB)^{2}=(BC)^{2}$; substitution; subtraction; $AD = CD$
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solve for x and graph the solution on the number line below. -1 > \\fra…
Inequality Notation: $x>4$ Number Line: An open - circle at 4 and a line extending to the right.
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determining translations on the coordinate plane what is the y - coordi…
$1$
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triangle abc has coordinates a(2, 0), b(-1, 5), and c(4, 3). determine …
A. $A'(-2,0), B'(1,5), C'(-4,3)$
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estimate the measure of this angle within 15°.
45
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find the measure of angle b.
# Explicación: ## Paso 1: Identificar relaciones de ángulos Para cada caso, se usan las propiedades de ángulos formados por líneas paralelas y una transversal. Los ángulos corresp…
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the image of △abc after a reflection across eg is △abc. which statement…
F is the midpoint of $\overline{AA'}$ because $\overleftrightarrow{EG}$ bisects $\overline{AA'}$.
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geometry here is a figure that looks like the letter a, along with seve…
- The scaled copies of the original 'A' are Figure 1, Figure 2, and Figure 4 because they have the same shape, with equal - angle measures and proportional side - lengths. - For t…
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name the figure below in two different ways.
# Explicación: ## Paso 1: Nombre con flecha en un sentido Se representa como $\overrightarrow{OT}$ ya que la flecha apunta desde O hacia T. ## Paso 2: Nombre con flecha en el otro…
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find the exact value of tan r in simplest radical form.
$\frac{\sqrt{21}}{8}$
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find the exact value of sin u in simplest radical form.
$\frac{\sqrt{17}}{9}$
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which point has coordinates (2, 2)?
W
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find the angle of the least positive measure (in degrees, not equal to …
$288$
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what are the corresponding parts of the figures below? select all that …
- $\overline{OP}\cong\overline{UV}$ - $\angle O\cong\angle U$ - $\angle N\cong\angle T$ - $\angle M\cong\angle S$
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sketch an angle θ in standard position such that θ has the least possib…
The correct graph is the one with the terminal side of the angle in the fourth quadrant. $\sin\theta=-\frac{4}{5}$, $\cos\theta=\frac{3}{5}$, $\tan\theta = -\frac{4}{3}$, $\csc\th…
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consider the figure and its image. describe the transformation. use dec…
The transformation is a translation $1$ unit to the right and $2$ units down.
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find the distance between the two points in simplest radical form. (7,1…
$5$
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find one solution for the equation. assume that all angles involved are…
$16$
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solve the right triangle. b = □°□ (round to the nearest integer as need…
$B = 57^{\circ}20'$, $a = 522$ m, $b = 812$ m
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draw a line representing the ise\ and a line representing the un\ of th…
The slope of the line is \(-1\).
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use the unit circle, along with the definitions of the circular functio…
$-2$
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solve for x. round to the nearest tenth of a degree, if necessary.
$30.4^{\circ}$
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the graph shows the relationship between the volume of a rectangular pr…
3
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what is the length of the missing leg? if necessary, round to the neare…
$2.3$
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Question was provided via image upload.
\(69^{\circ}\)
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the diagram shows a triangle. what is the value of t?
43
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the image of parallelogram pqrs after a reflection across wy is paralle…
6
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consider reflections of δjkl. what line of reflection maps point k to p…
The line of reflection that maps point $K$ to $K'$ is the $y -$axis. The line of reflection that maps point $L$ to $L'$ is $y=-x$.
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a system of inequalities, where x is the rate of a spaceship in a video…
\(>\)
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given m || n, find the value of x.
# Explicación: ## Paso 1: Identificar el tipo de ángulos Los ángulos de 102° y $x$ son ángulos correspondientes ya que $m\parallel n$. ## Paso 2: Aplicar la propiedad de ángulos c…
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6. here are 4 triangles that have each been transformed by a different …
d
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which point would map onto itself after a reflection across the line y …
$(4, - 4)$
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the equation of a circle is given below. identify the radius and the ce…
Radius: 4 Center: $(-2,3)$
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a system of inequalities, where x is the rate of a spaceship in a video…
\(\geq\)
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is △klm congruent to △qrs? justify your answer using rigid motions. yes…
Yes. A translation and a rotation can map $\triangle KLM$ onto $\triangle QRS$.
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write the letter of the property, definition, or postulate that justifi…
11. E 12. C 13. A 14. B 15. L 16. H 17. B 18. J 19. Statements: 1. Given; 2. Definition of a linear pair; 3. Definition of supplementary angles; 4. Given; 5. Definition of congrue…
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li transformed rectangle abcd. the image is shown. does lis transformat…
Yes, the image represents a translation.
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a transformation of rectangle abcd results in rectangle abcd. which tra…
dilation
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a triangle on a coordinate plane is translated according to the rule $t…
$(x,y)\to(x - 8,y + 4)$
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the measures of the angles of a triangle are shown in the figure below.…
$x = 19$
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(a) use the calculator to find the area and perimeter of the court. mak…
(a) Area: $7144$ square feet Perimeter: $340$ feet (b) Area (c) Perimeter
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reasoning with parallel and perpendicular lines madison is a developer,…
1. \(s(x)=-\frac{4}{5}x + 4\) 2. \(\frac{5}{4}\) 3. \(y=\frac{5}{4}x + b\) (where \(b\) is a real - valued y - intercept)