几何
三角形、圆、解析几何与证明题。
-
the parallelogram bcde is a dilation of the parallelogram bcde. what is…
$\frac{1}{4}$
-
1 match the characteristics of mapping to the type of transformation * …
converging: dilation ray tracing: dilation same length: translation different length: (none of the given transformations inherently have only different - length as a characteristi…
-
use the angle relationships shown 135° 3x° 12 ______ = 135 x = ______
$x = 45$
-
the trapezoid ijkl is a dilation of the trapezoid ijkl. what is the sca…
$\frac{1}{4}$
-
name aden scott date per part 1. identify each pair of angles as altern…
1. Corresponding, equal 2. Alternate exterior, equal 3. Corresponding, equal 4. Corresponding, equal 5. Alternate interior, equal 6. Alternate exterior, equal 7. \(110^{\circ}\), …
-
the trapezoid bcde is a dilation of the trapezoid bcde. what is the sca…
4
-
the trapezoid vwxy is a dilation of the trapezoid vwxy. what is the sca…
$\frac{7}{2}$
-
the rectangle fghi is a dilation of the rectangle fghi. what is the sca…
$2$
-
the triangle efg is a dilation of the triangle efg. what is the scale f…
$4$
-
the triangle lmn is a dilation of the triangle lmn. what is the scale f…
$\frac{1}{5}$
-
the rectangle qrst is a dilation of the rectangle qrst. what is the sca…
$\frac{5}{9}$
-
what is the image of point (4, 5) after a counterclockwise rotation of …
(5, - 4)
-
point q(2, - 1) is rotated 90° clockwise about the origin. what are the…
$Q'(-1,-2)$
-
point n (7, 4) is rotated 180° counterclockwise about the origin. what …
$N'(-7,-4)$
-
angles formed by transversals corresponding angles alternate interior a…
# Explicación: ## Paso 1: Definir ángulos correspondientes Los ángulos correspondientes se encuentran en la misma posición relativa en cada intersección de una transversal con dos…
-
6 transformation: rotations practice #3 review feedback additional deta…
$Q'(-1,-2)$
-
point $p(-3, - 4)$ is rotated $90^{circ}$ counterclockwise about the or…
$P'(4,-3)$
-
is the following relationship proportional? why or why not? pages minut…
Non - Proportional - does NOT pass through $(0,0)$
-
which series of transformations will map rectangle abcd to rectangle ab…
A translation 2 units to the left and 3 units up.
-
using the graph, determine the coordinates of the y - intercept of the …
(0, - 2)
-
congruent and similar figures given: abcd ≅ rstu ∠a≅ ∠c≅ ∠d≅ ab≅ da≅ st…
For \(ABCD\cong RSTU\): \(\angle A\cong\angle R\), \(\angle C\cong\angle S\), \(\angle B\cong\angle T\), \(\angle D\cong\angle U\), \(\overline{AB}\cong\overline{RS}\), \(\overlin…
-
is the following relationship proportional? why or why not? proportiona…
For the first graph: Non - Proportional - does NOT pass through origin For the second graph: Non - Proportional - does NOT pass through origin
-
in the graph, the translation vector < > maps △abc to △abc. a(-7, -3) c…
$\langle - 10,-4 angle$
-
3 given: x is the mid - point of wy and vz. prove: ∠xwy≅∠xyz. statement…
5. \(\triangle XWV\cong\triangle XYZ\); SAS congruence postulate 6. \(\angle XWV\cong\angle XYZ\); Corresponding parts of congruent triangles are congruent (CPCTC) ### 4.
-
21. a rectangular solid has dimensions of 27 millimeters 6.8 centimeter…
A. 0.0459 (It seems there is a unit - conversion error in the problem statement as the question asks for volume in cubic centimeters. If we convert 0.000459 cubic meters to cubic …
-
find the value of x that makes m || n.
\(x = 40\)
-
2. select all the true statements. a. p⊥q b. q⊥n c. m||n d. p⊥m e. m||q…
2. Without slope calculations, we assume based on the figure. But if we use slope rules later: - We need more information about the figure's exact geometric properties to give a d…
-
find the value of x. 112° (3x + 11)° a b
\(x = \frac{101}{3}\)
-
combine the following sentences into a biconditional statement. two ang…
Two angles have the same measure if and only if they are congruent.
-
fill in the blanks to complete the equation that can be used to solve f…
a: (unknown side we are solving for) b: 8 c: 16 d: 49
-
use the distance formula to find the distance between (5, - 4) and (0, …
$13$
-
question 9 an airplane flew north out of miami on a flight to baltimore…
How far did the plan fly after it turned back toward Baltimore? 41 miles How many total miles would the flight have been if the pilot had stayed on course, without detouring to av…
-
find the measure of angle b. 7) 9) 11)
# Explicación: ## Paso 1: Identificar relaciones de ángulos en el problema 7 Los ángulos dados son ángulos alternos internos. $b = 30^{\circ}$ ## Paso 2: Identificar relaciones de…
-
find the measures of angle b.
Debido a que no se han dado valores numéricos para los ángulos dados en la imagen, no se puede dar un valor numérico para b. Pero el método para resolverlo es identificar las rela…
-
use the figure shown for items 1 and 2. 1. select all the true statemen…
1. A. The slope of $m$ is $-\frac{2}{5}$, B. The slope of $q$ is $-\frac{5}{2}$ 2. C. $m\parallel n$, D. $p\perp m$ 3. slope of $p=\frac{11}{5}$, slope of $q = 1$, slope of $r=\fr…
-
statement reason $overline{ab}paralleloverline{cd}$ given $overline{bd}…
The proof that $\triangle ABE\cong\triangle CDE$ by ASA is correct. The key steps are identifying vertical angles, using parallel - line properties for alternate interior angles, …
-
given $overline{ac}$ bisects $angle bad$, complete the flowchart proof …
- $\angle BAC\cong\angle DAC$ Reason: Definition of angle - bisector - $\angle BCA\cong\angle DCA$ Reason: Given - $\overline{BC}\cong\overline{DC}$ Reason: Given - $\triangle ABC…
-
find the measures of angle b. 7) 8) 9) 10) 11) 12) find the value of x.…
13) \(x = 9.75\) 14) \(x = 19\)
-
question a side of the triangle below has been extended to form an exte…
$17^{\circ}$
-
use the diagram at the right. determine whether the lines are parallel,…
6. Perpendicular 7. Parallel 9. Neither 10. For example, \(l\) and \(n\) (in the 3 - D figure) 11. For example, \(m\) and \(l\) (in the 3 - D figure) 12. For example, \(m\) and \(…
-
given only the information in the image, what is the best description o…
D. Quadrilateral
-
quiz 3.1 - 3.2 name the relationship: vertical, alternate interior, cor…
1. A. alternate interior 2. A. vertical 3. A. consecutive interior 4. A. alternate exterior 5. C. vertical 6. A. corresponding
-
al = 7n - 3 ln = n + 9 given the parallelogram in the image, solve for …
C. $n = 2$
-
cn = 2m + 19 ne = 4m - 1 given the parallelogram in the image, solve fo…
D. $m = 10$
-
m∠acn = 11k + 11 m∠aen = 15k - 21 given the parallelogram in the image,…
$m\angle ACN = 66^{\circ}$
-
given: $overline{ab}congoverline{ac}$ and $angle badcongangle cad$. pro…
The proof is completed as above to show that $\angle DBC\cong\angle DCB$.
-
given only the information in the image, what is the best description o…
D. Quadrilateral
-
m∠glw = 14y+17 m∠lwa = 9y+2 m∠gaw = 15m-8 given the parallelogram in th…
A. $m = 9$
-
m∠eac = 16r - 11 m∠acn = 12r + 23 given the parallelogram in the image,…
B. $r = 8.5$
-
m∠rbm = 8z - 10 m∠bmu = 12z + 10 m∠urb = 59k given the parallelogram in…
We first need to use the property of parallelograms that adjacent - angles are supplementary. In parallelogram \(BMUR\), \(\angle RBM\) and \(\angle BMU\) are adjacent angles, so …
-
an = 8p - 12 ce = 6p given the parallelogram in the image, solve for p.…
A. $p = 6$
-
a side of the triangle below has been extended to form an exterior angl…
$103$
-
find the perimeter. 24 in 24 in 16 in p =? in
64 in
-
lesson 6 practice problems 1. each diagram has a pair of figures, one l…
# Explicación: ## Paso 1: Analizar las propiedades de las transformaciones Las dilataciones cambian el tamaño de una figura, mientras que las traslaciones, rotaciones y reflexione…
-
find the perimeter. 25 m 18 m 36 m p =? m
79
-
find the perimeter. 26 cm 34 cm 40 cm p =? cm
100
-
find the perimeter. 12 m 12 m 12 m p = ? m
36
-
find the perimeter. 34 m 20 m 34 m p =? m
88 m
-
which statement describes the greek philosopher socrates? socrates deve…
苏格拉底认为推理是通向真理的途径。
-
compound statements directions: use the statements below to write the c…
Conjunction: Vertical angles are congruent and 15 is a prime number; Truth value: false Disjunction: Vertical angles are congruent or 15 is a prime number; Truth value: true
-
lines kl and mo are parallel in the figure below. what is the relations…
105
-
lines kl and mo are parallel in the figure below. what is the relations…
Alternate interior angles
-
lines l and m are parallel. what kind of angles are shown in the figure…
The angles are alternate - interior angles, so they are congruent. $x = 35$
-
solve for x.
$x=\frac{148}{3}$
-
line j and line k are parallel. what kind of angles are shown in the fi…
The angles are corresponding angles, so they are congruent. \(x = 11\)
-
solve for x. l 11x + 2° 67° 23° j
$x = 8$
-
this image shows two parallel lines cut by a transversal. if the measur…
$112^{\circ}$
-
select all the true statements given the figure below: □ (mangle1 + man…
\(m\angle1 + m\angle4 = 180\), \(m\angle1 = m\angle3\), \(m\angle1 = m\angle5\)
-
find the measure of angle b. 7) 8) 9) 10) 11) 12) find the value of x. …
# Explanation: ## Paso 1: Identificar relaciones de ángulos Para resolver estos problemas, se deben identificar si los ángulos dados son ángulos opuestos por el vértice, alternos …
-
this image shows two parallel lines cut by a transversal. the measures …
They are linear - pair angles.
-
find the missing angle measure. your answer
38°
-
this image shows two parallel lines cut by a transversal. select consec…
Alternate Interior angles are angles such as $\angle2$ and $\angle6$, $\angle3$ and $\angle7$. They are equal in measure when the lines are parallel because of the properties of p…
-
find the area. 40 m 16 m a =? m²
640 m²
-
solve for x. your answer
\(x = 2\)
-
this image shows two parallel lines cut by a transversal. the measures …
The measures of angles 2 and 3 are supplementary because they are a linear - pair.
-
find the area. 20 in 12 in a =? in²
240 in²
-
find the area. 30 m 25 m a =? m²
750 m²
-
this image shows two parallel lines cut by a transversal. what type of …
For angles 2 and 7: Alternate exterior angles For angles 3 and 5: Alternate interior angles
-
find the missing angle measure. * your answer
60
-
find the area. 24 in 15 in a =? in²
360 in²
-
solve for x.* your answer
$x = 10$
-
find the area. 28 ft 16 ft a =? ft²
448
-
solve for x.
\(x = 19\)
-
find the missing angle measure. your answer
$55^{\circ}$
-
solve for x. 35° 22x - 3 60° your answer
4
-
m∠nml = 138° and m∠eml = 88°. find m∠nme.
50°
-
find the value of ∠a.
A. 25 degrees
-
hk bisects ∠ghj. find m∠ghk and m∠khj. angle jhg measures 161. m∠ghk=80…
C. $m\angle GHK = 80.5$, $m\angle KHJ=80.5$
-
$overrightarrow{ej}$ bisects $angle def$, $mangle dej = 5x + 7$, $mangl…
$x = 5$
-
what is the m∠2? m∠2 = 61° m∠2 = 51° m∠2 = 71° m∠2 = 119°
D. m∠2 = 119°
-
which is a pair of alternate interior angles? ∠2 & ∠6 ∠4 & ∠7 ∠3 & ∠6 ∠…
C. ∠3 & ∠6
-
what is the m∠6? m∠6=119° m∠6=71° m∠6 = 51° m∠6 = 61°
A. m∠6 = 119°
-
what is the m∠6? m∠6 = 71° m∠6 = 51° m∠6 = 61° m∠6 = 119°
D. m∠6 = 119°
-
what is the measure of this angle? choose the best estimate.
30°
-
which is a pair of corresponding angles? ∠1&∠7 ∠3&∠6 ∠4&∠7 ∠1&∠5
D. $\angle1$ & $\angle5$
-
which is a pair of alternate exterior angles? ∠1&∠5 ∠4&∠6 ∠1&∠6 ∠4&∠7
D. ∠4 & ∠7
-
what is the m∠3? m∠3 = 71° m∠3 = 61° m∠3 = 51° m∠3 = 119°
D. $m\angle3 = 119^{\circ}$
-
is the dotted line a line of symmetry?
yes
-
what is the m∠4? m∠4 = 61° m∠4 = 71° m∠4 = 119° m∠4 = 51°
A. $m\angle4 = 61^{\circ}$
-
m∠7 = 119° what is the m∠7?
$m\angle7 = 119^{\circ}$