Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
find the length of the third side. if necessary, write in simplest radi…
$10$
-
the radius r of a sphere is 6.1 mm. calculate the spheres surface area …
$467.4$
-
darius transformed figure tuvw to form its image tuvw two times. he use…
In the first graph, the transformation is a reflection over the x - axis. In the second graph, the transformation is a reflection over the y - axis.
-
what are the coordinates of the point on the directed line segment from…
\((-4.5,-8)\)
-
find the volume of a cone with a base diameter of 6 m and a height of 8…
$75.36$ $m^{3}$
-
what are the coordinates of the point on the directed line segment from…
\((-9,8)\)
-
what are the coordinates of the point on the directed line segment from…
\((-4,2)\)
-
find the area of the figure. (sides meet at right angles.)
$57$
-
find an equation for the perpendicular bisector of the line segment who…
$y=x + 10$
-
∠1 and ∠2 are supplementary angles. if (mangle1=(2x + 16)^{circ}) and (…
\(62^{\circ}\)
-
your answer is incorrect. find the area of the right triangle. area = s…
9
-
example 3: comparing pizzas (1 of 2) a pizzeria sells a rectangular 18 …
The large round pizza gives the most pizza for the money.
-
find the area of the right triangle. area = square units 1 unit
12
-
order the side lengths ab, bc, and ca from least to greatest. (note tha…
$BC < CA < AB$
-
find the area of the right triangle. area = square units 1 unit
6 square units
-
8. find the distance between the points (4, 3) and (2, -2). a 29 b 37 c…
C. $\sqrt{29}$
-
use reference angles to find the exact value of the following expressio…
A. $\frac{\sqrt{3}}{13\pi}$
-
the quadrilaterals abcd and pqrs are similar. find the length x of rs.
$2.4$
-
the pentagons jkl mn and pqrst are similar. find the length x of qr.
$2.8$
-
order the angle measures m∠i, m∠j, and m∠k from least to greatest. (not…
$m\angle J < m\angle K < m\angle I$
-
find the length x to the nearest whole number. (do not round until the …
48
-
which number line represents the solution set for the inequality 3(8 - …
The number - line with an open circle at 3 and an arrow pointing to the right represents the solution set.
-
find the midpoint of points a(2, 6) and b(9, 0) graphically. plot the l…
$(5.5,3)$
-
(a) one pair of angles that form a linear pair (b) one pair of vertical…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle3$ (c) $\angle1$ and $\angle2$
-
solve for x and graph the solution. x + 1 ≥ 6 or x + 19 ≤ 16 plot the e…
The solution of the compound - inequality is $x\leq - 3$ or $x\geq5$. On the number - line, we place a closed circle at $x=-3$ and shade to the left, and place a closed circle at …
-
in the figure below, m∠1 = 137°. find m∠2, m∠3, and m∠4.
$m\angle2 = 43^{\circ}$ $m\angle3 = 137^{\circ}$ $m\angle4 = 43^{\circ}$
-
which expression represents the approximate length of (overline{bc})? l…
\(\frac{(3)\sin(66^{\circ})}{\sin(38^{\circ})}\)
-
law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ in $…
5.8 units
-
given the figure below, find the values of x and z. (10x - 91)° z° (6x …
$x = 16$ $z = 111$
-
use the law of sines to find the value of w. law of sines: $\frac{sin(a…
B. 4.0 cm
-
in △abc, c = 5.4, a = 3.3, and m∠a = 20°. what are the possible approxi…
C. 2.3 units and 7.8 units
-
use the law of sines to find the value of y. round to the nearest tenth…
1.6 units
-
17. if np bisects ∠mnq, m∠mnq=(8x + 12)°, m∠pnq = 78°, and m∠rnm=(3y - …
$x = 18$, $y = 29$
-
a support beam needs to be placed at a 28° angle of elevation so that t…
3.0 meters
-
what is the value of z, rounded to the nearest tenth? use the law of si…
3.2 units
-
use the figure to find the value of x. (13x + 10)° 166° (a) write an eq…
$x = 12$
-
use the figure to find the value of x. (13x + 10)° 166° (a) write an eq…
$x=\frac{170}{13}$
-
which number line represents the solution set for the inequality - 1/2 …
The number - line with a closed - circle at \(-8\) and an arrow pointing to the left represents the solution set.
-
what is the approximate measure of angle f? use the law of sines to fin…
$44.4^{\circ}$
-
which number line represents the solution set for the inequality 3(8 - …
The number - line with an open - circle at 3 and an arrow pointing to the right.
-
16. find the values of x and y. (2y + 5)° (5x - 17)° (3x - 11)°
\(x = 3\), \(y=43.5\)
-
a support beam needs to be placed at a 28° angle of elevation so that t…
3.4 meters
-
what is the approximate measure of angle k? use the law of sines to fin…
$34^{\circ}$
-
which is the best approximation of the value of x? use the law of sines…
1.5 units
-
law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ in $…
C. 2.3 units and 7.8 units
-
15. find the values of x and y. (18y + 5)° (10x - 61)° (x + 10)°
\(x=\frac{71}{9},y = \frac{58}{81}\)
-
14. which of the following is true about the diagram below? a. segments…
b. Segments \(DA\) and \(DE\) have the same length.
-
in the cube shown below, which planes intersect? select all that apply.
JMN and KLO, LMP and JKL, JKN and JKL
-
7. the diagram below shows the construction of the bisector of ∠abc. wh…
(3)
-
4. draw four points (a, b, c, and d) on a line so that $overrightarrow{…
Draw a line. Mark point A. Mark point B on one side of A and point C on the opposite side of A from B. Mark point D on the same side of A as C.
-
6. which diagram below, shows the partial construction for the perpendi…
The middle diagram
-
chapter 1 review 1. name three points that are collinear. a points t, q…
1. A. points T, Q, and R 2. $\overrightarrow{QP}$ 3. $\overrightarrow{RS}$ is a ray with endpoint R extending infinitely through point S.
-
find the perimeter of the figure below. notice that one side length is …
54 ft
-
here are the endpoints of the segments $overline{ab}$, $overline{cd}$, …
(a) $AB=\sqrt{34}$ $CD=\sqrt{41}$ $EF=\sqrt{53}$ (b) None of these are true
-
for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Perpendicular Graph 2: Neither Graph 3: Parallel Graph 4: Neither
-
the perimeter of △abc is 13 cm. it was dilated to create △abc. what is …
39 cm
-
line segment xy is dilated to create line segment xy using point t as t…
# Explicación: ## Paso 1: Identificar la relación de dilatación La dilatación se basa en proporciones. Sea el factor de dilatación $k$. Las longitudes de los segmentos antes y des…
-
line segment ab is dilated to create line segment ab using point q as t…
2
-
the scale factor of the dilation of segment hg is 6. if pg equals 0.5 u…
3 unidades
-
rectangle wxyz was dilated using the rule d 3/2. what is wx? 8 units 10…
# Explicación: ## Paso1: Identificar la relación de dilatación Si la regla de dilatación es $D_{\frac{12}{3}} = D_4$, significa que las longitudes del rectángulo dilatado son 4 ve…
-
solve for x. x = submit work it out not feeling ready yet? these can tr…
\(37\)
-
solve for x.
$5.8$
-
solve for x. x = submit
\(10.4\)
-
the triangle on the right is a scaled copy of the triangle on the left.…
$\frac{19}{4}$
-
the measures of the angles of a triangle are shown in the figure below.…
# Explicación: ## Paso 1: Usar la suma de ángulos de un triángulo La suma de los ángulos internos de un triángulo es 180°. Entonces, $(5x - 17)+49 + 68=180$. ## Paso 2: Simplifica…
-
complete the square and write the given equation in standard form. then…
$(x + 2)^{2}+(y - 2)^{2}=25$
-
plot each point and form the right triangle abc. verify that the triang…
$d(A,B)=3\sqrt{10}$ $d(A,C)=3\sqrt{5}$ $d(B,C)=3\sqrt{5}$ Area of $\triangle ABC=\frac{45}{2}$
-
solve for x. x =
$10.4$
-
question figure f is the result of a transformation on figure e. which …
A translation 5 units right and 4 units up
-
kat is painting the edge of a triangular stage prop with reflective ora…
C. 76 feet
-
find the area of the shape. (sides meet at right angles.) square centim…
17
-
which of the following sets of numbers could represent the three sides …
# Explicación: ## Paso 1: Aplicar la desigualdad triangular La desigualdad triangular establece que para cualquier triángulo, la suma de las longitudes de cualquier par de lados d…
-
what error did tyler make? m∠1 = 72 by same - side exterior angles theo…
108
-
in the rectangular prism shown below, which lines are skew? q u and u x…
$\overrightarrow{ST}$ and $\overrightarrow{RV}$
-
in the cube shown below, which lines are intersecting? select all that …
$\overrightarrow{DE}$ and $\overrightarrow{EI}$, $\overrightarrow{BC}$ and $\overrightarrow{CG}$, $\overrightarrow{CG}$ and $\overrightarrow{FG}$
-
in the triangular pyramid shown below, which lines are skew? select all…
$\overrightarrow{JM}$ and $\overrightarrow{KL}$, $\overrightarrow{JL}$ and $\overrightarrow{KM}$
-
in the rectangular prism shown below, which lines are parallel? select …
$\overleftrightarrow{KO}$ and $\overleftrightarrow{LP}$, $\overleftrightarrow{KL}$ and $\overleftrightarrow{MP}$
-
the perimeter of a geometric figure is the sum of the lengths of its si…
a. B. \(x + x+x + 2x+2x=28\) b. \(x = 4\) c. 4
-
polygon r is a scaled copy of polygon q. what scale factor takes polygo…
$0.5$
-
determine a series of transformations that would map figure d onto figu…
1
-
find all points having an x - coordinate of 4 whose distance from the p…
$(4,7),(4,-9)$
-
find the missing side length. assume that all intersecting sides meet a…
14 ft
-
give the center and radius of the circle described by the equation and …
The center of the circle is $(0,0)$ and the radius is $8$. The domain of the relation is $[-8,8]$ and the range is $[-8,8]$.
-
hexagon l is a scaled copy of hexagon k. what is the value of m?
38
-
parallelogram v is a scaled copy of parallelogram u. what is the value …
125
-
calculate the distance between the points c=(0, - 2) and g=(8, 4) in th…
$10$
-
determine a series of transformations that would map figure d onto figu…
A rotation of 180° clockwise about the origin followed by a translation 2 units down.
-
look at this diagram: if (overleftrightarrow{jl}) and (overleftrightarr…
$44^{\circ}$
-
look at this diagram: if (overleftrightarrow{ik}) and (overleftrightarr…
# Explicación: ## Paso 1: Identificar ángulos adyacentes Los ángulos $\angle LMO$ y $\angle LMJ$ son ángulos adyacentes y forman un ángulo llano. Un ángulo llano mide $180^{\circ}…
-
look at this diagram: if (overrightarrow{gi}) and (overrightarrow{jl}) …
$56^{\circ}$
-
in the triangular prism shown below, which lines are skew? select all t…
$\overleftrightarrow{TV}$ and $\overleftrightarrow{UX}$, $\overleftrightarrow{TW}$ and $\overleftrightarrow{VY}$, $\overleftrightarrow{TV}$ and $\overleftrightarrow{VY}$
-
in the square pyramid shown below, which lines are intersecting? select…
$\overleftrightarrow{MN}$ and $\overleftrightarrow{NO}$, $\overleftrightarrow{KL}$ and $\overleftrightarrow{KO}$, $\overleftrightarrow{KO}$ and $\overleftrightarrow{LO}$, $\overle…
-
in the cube shown below, which lines are parallel? select all that appl…
$\overrightarrow{QR}$ and $\overrightarrow{KN}$
-
find the perimeter. include the unit.
56 cm
-
a dance floor is in the shape of a rectangle. it is 26 meters long and …
94
-
a rug is in the shape of a square. it measures 19 feet on each side. wh…
76
-
find the perimeter of the rectangle. include the unit. 14 cm 28 cm
84 cm
-
find the perimeter. include the unit. 14 cm 12 cm 14 cm 7 cm 12 cm
59 cm
-
for the following right triangle, find the side length x.
17
-
find the value of x.
30