Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
what is the volume of this cylinder? round your answer to the nearest h…
$678.58$
-
7. sketch the net of a triangular pyramid.
Sketch 4 triangles where one triangle is central and 3 are attached to its sides for the net of a triangular pyramid.
-
given the following information, determine which lines, if any, are par…
Parallel Lines: a and b Converse: If two lines are cut by a transversal and alternate interior angles are congruent, then the two lines are parallel.
-
formulas can be manipulated through the process of solving literal equa…
1. $b=\frac{A}{h}$ 2. $h=\frac{2A}{b}$ 3. $d=\frac{C}{\pi}$
-
look at this angle! name this angle in three different ways:
\(\angle SUT\), \(\angle TUS\), \(\angle U\)
-
line u is a straight line that passes through the origin. select any tw…
$-\frac{1}{2}$
-
given: $angle1congangle3$, $mangle1 = 5x - 7$, $mangle3 = 2x + 5$ prove…
a. Given b. Definition of congruent angles c. Substitution property d. Subtraction property of equality e. Addition property of equality
-
a side of the triangle below has been extended to form an exterior angl…
$x = 15$
-
write the coordinates of the vertices after a rotation 180° countercloc…
The new coordinates of the vertices are \(Q'(-6,-2)\), \(T'(-8,-2)\), \(S'(-8,-8)\), \(R'(-6,-8)\)
-
if you were to prove that quadrilateral abcd is a parallelogram, what w…
\(\overline{EB}\) must be the same length as \(\overline{ED}\).
-
use the image to answer the question. in parallelogram rstu, rv measure…
C. 64
-
clasificar cada figura como una recta, semirrecta o segmento de recta. …
(a) Tipo: semirrecta, Cómo se escribe: $\overrightarrow{AB}$ (b) Tipo: recta, Cómo se escribe: $\overleftrightarrow{EF}$ (c) Tipo: segmento de recta, Cómo se escribe: $\overline{D…
-
in the diagram, m∠lmn = 116, m∠jkm = 122, and m∠jnm = 103. what is m∠nk…
19
-
consider the transformation. which statement about the transformation i…
It is not isometric because the side lengths did not remain the same.
-
answer attempt 1 out of 2 $d = 102^{circ}$ $e = 36^{circ}$ $f=square^{c…
$42$
-
explore parallel lines cut by a transversal 1. a room in an attic has a…
$125^{\circ}$ ### 2.
-
question find the measure of the missing angles. answer x = y =
$x = 32^{\circ}$, $y = 58^{\circ}$
-
plot and connect the pre - image points listed in the table. reflect ea…
6. Pre - Image: A(2,1), B(4,1), C(2,5) Image: A'(2,-1), B'(4,-1), C'(2,-5) Rule: $(x,y)\to(x,-y)$ 7. Pre - Image: A(-4,2), B(-6,3), C(-4,6), D(-2,3) Image: A'(4,2), B'(6,3), C'(4,…
-
question find the measure of the missing angles. the number of attempts…
$x = 39^{\circ}$, $y = 139^{\circ}$
-
do the graphs below show a reflection from the gray pre - image to the …
1. Yes, y - axis 2. Yes, x - axis 3. Yes, y - axis 4. Yes, x - axis
-
8. in the diagram, two parallel lines are cut by a transversal. which o…
8. Corresponding, alternate - exterior, and vertical angles to the 152° angle (if applicable) measure 152°. 9. They cannot be same - side exterior angles because same - side exter…
-
4. in the diagram, two parallel lines are cut by a transversal. which o…
For the angles that measure 53°: They are alternate exterior angles. For question 10: Angle 1 and angle 3 have the same measure. For question 11: - Alternate exterior: ∠1 and ∠5 -…
-
8. in the diagram, two parallel lines are cut by a transversal. which o…
81° and 99°
-
in the diagram, two parallel lines are cut by a transversal. which of t…
81 and 99
-
find the measure of the missing angle. answer attempt 1 out of 2 a =
\(39^{\circ}\)
-
find the measure of the missing angle. answer attempt 1 out of 2 a =
$20^{\circ}$
-
which angle is congruent to ∠2?
∠6
-
find the measure of the missing angles.
$x = 64^{\circ}$, $y = 116^{\circ}$
-
question find the measure of the missing angle. answer attempt 1 out of…
\(47^{\circ}\)
-
2. points r, s, and t are located at r(-4,-5), s(2,-2), and t(8,1). (a)…
(a) Points plotted as described. (b) $\overline{RT}$ drawn. (c) Yes, because the slopes of $\overline{RS}$ and $\overline{ST}$ are equal and they have a common point $S$. (d) Poin…
-
find the measure of the angle. the angle measures °
30
-
estimate the measure of this angle within 15°.
75
-
31. -/1 points 0/12 submissions used a truck driver is paid by the numb…
$25.56$ $cm^{2}$
-
find the measure of the angle. the angle measures □°
30
-
va v. geometry sem a geometry ndations of euclidean geometry line jm in…
$\angle GNM$ is supplementary to $\angle JNK$, $\angle MNL$ is complementary to $\angle KNL$
-
find the measure of the angle. the angle measures °
90
-
520va v. geometry sem a geometry foundations of euclidean geometry poin…
3
-
what is the measurement of this angle?
$80^{\circ}$
-
figure jklm is a rectangle, so m∠kjm = m∠klm = 90° and ∠kjc ≅ ∠mlc. whi…
Angles that are congruent are complementary to the same angle.
-
1. given points a, b, and c located at a(-2,7), b(5,3), and c(-2,-1): (…
(a) Points A(-2,7), B(5,3), C(-2, - 1) are plotted on the grid. (b) $\overline{AB}$ and $\overline{AC}$ are drawn. (c) $\angle BAC$ (d) Acute. The angle is less than 90 degrees by…
-
foundations of euclidean geometry which is the line shown in the figure…
line XZ
-
what is the volume of the following figure? cubic units front view back…
30
-
dations of euclidean geometry which is the line shown in the figure? li…
line XZ
-
5. what is the pythagorean theorem? a² + b² = c² use the pythagorean th…
# Explanation: ## Paso 1: Identificar los lados del triángulo rectángulo en el problema 6 En el triángulo LMN, $a = 8$ in y $b = 16$ in. La hipotenusa $c$ es el lado desconocido. …
-
4520va v. geometry sem a geometry foundations of euclidean geometry whi…
$\overrightarrow{AB}$ and $\overrightarrow{AE}$
-
find the measure of the missing angles. answer attempt 1 out of 2 d = 1…
$f = 68^{\circ}$
-
foundations of euclidean geometry when using a counterexample to prove …
The counterexample must satisfy the hypothesis of the conditional statement.
-
question a side of the triangle below has been extended to form an exte…
$41^{\circ}$
-
read the statement. doubling the dimensions of a rectangle increases th…
B. \(\sim p ightarrow\sim q\) represents the inverse of the original conditional statement. C. \(p ightarrow q\) represents the original conditional statement.
-
question a side of the triangle below has been extended to form an exte…
$24^{\circ}$
-
4520va v. geometry sem a geometry foundations of euclidean geometry the…
conclusion
-
two lines intersecting at a right angle are perpendicular. form a line.…
are perpendicular.
-
undations of euclidean geometry which undefined geometric term is descr…
line
-
line segment ab measures 18 units. what is d, the distance between tick…
2 units
-
give exact answers (not decimal approximations). (a) the square pyramid…
Area of cross - section of pyramid: $\frac{100\pi}{49}$m² Area of cross - section of cone: $\frac{100\pi}{49}$m² Volume of pyramid: $\frac{175\pi}{3}$m³
-
what is the inverse of the conditional statement? if a polygon has five…
If a polygon does not have five angles, then it is not a pentagon.
-
answer the following questions. write your answers in terms of π. give …
(a) Area of cross - section of pyramid: $\frac{100\pi}{49}$$m^{2}$, Area of cross - section of cone: $\frac{100\pi}{49}$$m^{2}$ (b) Volume of pyramid: $\frac{175\pi}{3}$$m^{3}$
-
if the statement is rewritten as a conditional statement in if - then f…
two lines in a plane
-
a side of the triangle below has been extended to form an exterior angl…
$34$
-
a side of the triangle below has been extended to form an exterior angl…
$x = 63^{\circ}$
-
how can the statement be rewritten as a conditional statement in if - t…
If lines on a coordinate plane have opposite reciprocal slopes, then they are perpendicular.
-
john reed was a schoolboy of fourteen years old: large and stout for hi…
6. a. brave; The brave explorer faced the dangerous jungle with confidence. 7. b. unique; His unique talent for painting won him many awards. 8. b. cheered; The crowd cheered as t…
-
the diagram shows several planes, lines, and points. which statement is…
Line \(h\) has points on planes \(R\), \(P\), and \(T\).
-
question a side of the triangle below has been extended to form an exte…
$x = 17^{\circ}$
-
john reed was a schoolboy of fourteen years old: large and stout for hi…
6. a. brave; The brave firefighter saved many lives. 7. b. unique; Her unique style made her stand out in the crowd.
-
a sculpture designed in the round can be viewed from ________ select on…
e. nearly every angle
-
what is the volume of the following figure? cubic units front view back…
56
-
a side of the triangle below has been extended to form an exterior angl…
$66^{\circ}$
-
john reed was a schoolboy of fourteen years old: large and stout for hi…
5. Feasted 6. a. brave; The brave firefighter rushed into the burning building to save the trapped family.
-
a line that contains the points a(-3,8) and b(4,1). use the grid below,…
The intersection points of the circle and the line are $(5,0)$ and $(-2,7)$. The portion of $\overline{AB}$ contained inside of the circle is shorter than the diameter of the circ…
-
exercise #3: given the points m, n, p, and q located at m(-4,1), n(0,4)…
The intersection points are $(5,0)$ and $(-2,7)$.
-
question 1 (1 point) match each word with the definition column a 1. an…
1. h. year 2. e. hear 3. i. circle 4. b. state of 5. d. more than normal 6. j. in a certain way 7. g. not 8. c. feeling 9. a. to hang 10. f. four
-
question a side of the triangle below has been extended to form an exte…
\(43\)
-
question a side of the triangle below has been extended to form an exte…
$36^{\circ}$
-
move reasons to the table to complete the proof that ∠bad≅∠bcd. |statem…
| Statement | Reason | |--|--| | $\triangle ABC$ is isosceles with $AB = BC$ | Given | | $\overline{BD}$ is an angle bisector of $\angle ABC$ | Given | | $\angle ABD\cong\angle CB…
-
fractions as quotients and fraction multiplication: end - of - unit ass…
A. $(5\times3)-(5\times\frac{1}{4})$ C. $\frac{11}{4}\times5$ D. $55\times\frac{1}{4}$ (since $5\times\frac{11}{4}=\frac{55}{4}=55\times\frac{1}{4}$) E. $2\frac{3}{4}\times5$ F. $…
-
question a side of the triangle below has been extended to form an exte…
$22$
-
fractions as quotients and fraction multiplication: end - of - unit ass…
A. $(5\times3)-(5\times\frac{1}{4})$ C. $\frac{11}{4}\times5$ D. $55\times\frac{1}{4}$ E. $2\frac{3}{4}\times5$
-
a side of the triangle below has been extended to form an exterior angl…
\(25^{\circ}\)
-
the units of the subway map below are in miles. suppose the routes betw…
No se pueden determinar los valores exactos sin las coordenadas de J y K del gráfico. Pero el procedimiento para calcular la distancia es aplicar la fórmula $d = \sqrt{(x_2 - x_1)…
-
use the array at the right to solve problems 4 - 6. 4 moses drew the ar…
4. $8\times4$ 5. $(8\times2)+(8\times2)=?$, $16 + 16=32$, $8\times4 = 32$ 6. We can break it into two - part rows. Consider the top 4 rows and the bottom 4 rows. Then $(4\times4)+…
-
a side of the triangle below has been extended to form an exterior angl…
$51^{\circ}$
-
find the area of the parallelogram. 42 mm 20 mm area = □ mm²
$840$
-
determine a series of transformations that would map polygon abcde onto…
First, translate 10 units to the left and 2 units down, then rotate 180 degrees about the origin.
-
the figure below is reflected over y - axis and then rotated 180° clock…
\((2,7)\)
-
question the figure below is reflected over y - axis and then rotated 1…
需根据图中初始点A坐标，按照上述变换规则计算最终坐标（图中未明确点A初始坐标，无法给出具体数值答案） 。
-
question the figure below is reflected over y - axis and then rotated 1…
\((1,7)\)
-
the figure below is dilated with the center of dilation at the origin a…
\((-1,2)\)
-
3. in the diagram below, ray $overrightarrow{ab}$ bisects $angle mat$. …
3. (3) 21 4. $25^{\circ}$
-
fluency 1. in the diagram below point c is the mid - point of $overline…
(2) 12
-
find the measure of the missing angles. answer attempt 1 out of 2 x = y…
$x = 49$ $y = 131$
-
the point j is plotted on the coordinate grid below. plot the point j, …
Plot the point $(-4,-4)$ on the grid.
-
what is the area, in square meters, of the trapezoid below? answer atte…
$90.1$
-
7. the lines $overline{qr}$ and $overline{st}$ intersect at w such that…
For question 7: $x = 11$ For question 8: Yes, $45^{\circ}$ For question 9: Yes, $90^{\circ}$
-
complete the mapping of the vertices of △def. d(2, -4)→ e(1, -1)→ f(5, …
D$(2,-4)\to(-4,2)$ E$(1,-1)\to(-1,1)$ F$(5,1)\to(1,5)$ The rule $r_{y = x}(x,y)\to(y,x)$
-
6. in the diagram shown, lines $overline{mn}$ and $overline{pq}$ inters…
$52^{\circ}$
-
determining the image of a vertex what are the coordinates of the image…
$P'(-7,4)$
-
5. if ∠a and ∠b are complementary and the measure of ∠a is five times l…
(2) $15^{\circ}$
-
4. in the diagram shown, all rays share a starting point of a. answer e…
(a) \(87^{\circ}\) (b) \(28^{\circ}\) (c) \(\angle DAC\) is adjacent to \(\angle BAD\) because they share ray \(AD\), common vertex \(A\) and have no interior points in common.
-
fluency 1. two angles that have a common vertex and rays that point in …
1. (3) vertical 2. (1) complementary 3. (3) add up to 180°