几何
三角形、圆、解析几何与证明题。
-
mathematics department 6. which words describe the transformation of th…
C. reflection, translation, rotation
-
10. how many triangles appear in the following drawing? a) 8 b) 4 c) 2 …
a) 8
-
m∠3 is (3x + 4)° and m∠5 is (2x + 11)°.angles 3 and 5 are .the equation…
# Explanation: ## Step1: Identify angle - relationship Angles 3 and 5 are alternate - interior angles. When two parallel lines are cut by a transversal, alternate - interior angle…
-
a) (8,6) b) (6,8) c) (8,4) d) (-6,-8)
b) $(6,8)$
-
applying angle pair relationships. what is m∠2? what is m∠1?
$m\angle 2 = 75^{\circ}$ $m\angle 1 = 105^{\circ}$
-
identify two angles that are marked congruent to each other on the diag…
∠EBF is congruent to ∠ECH; ∠BFE is congruent to ∠CHE
-
quiz: changes in russia date: true/false decide if each statement is tr…
1. true 2. false 3. false 4. true 5. false 6. C. Millions 7. A. Peace, Land, Bread 8. Alexandra was the wife of Czar Nicholas II of Russia.
-
what is the side length of the square? a = 64 in.² 4 in. 16 in. 8 in. 3…
C. 8 in.
-
if a triangle has equal base angles, then it has reflective symmetry. a…
All the statements are True.
-
solve for the value of e. (3e + 2)° 55° answer e =
$e = 11$
-
solve for the value of m. answer m =
$m = 6$
-
which slope would be parallel to the line shown in the graph below? a $…
B. $-\frac{5}{2}$
-
select the diagonal characteristic(s) that apply to a rectangle. a diag…
A. Diagonals bisect, B. Diagonals are congruent
-
select the diagonal characteristic(s) that apply to a rhombus. a diagon…
A. Diagonals bisect C. Diagonals are perpendicular
-
21 what is the hindu social class system known as? a. feudalism b. ladd…
C. Caste System
-
select the diagonal characteristic(s) that apply to a parallelogram. a …
C. Diagonals bisect
-
8. the table shows the length and width of a rectangle in terms of x. w…
B. $6x + 22$
-
using transformations and rectangle abcd above, explain why segments ad…
Segments AD and BC are congruent because a translation (a rigid - motion transformation) that maps A to B will map D to C, and translations preserve distance.
-
12) model with mathematics the table shows locations of several sites a…
Gym and Art Studio
-
quadrilateral abcd is a rhombus. determine which of the statements is a…
Translating a copy of the figure down 3 units: Not a valid explanation Translating a copy of the figure 5 units to the right: Not a valid explanation Rotating a copy of the figure…
-
can you find the measure of the indicated angle and type the correct co…
# Explicación paso a paso: ## Paso 1: Encontrar el valor de \(x\) para \(\angle A\) Los ángulos \((x + 24)^{\circ}\) y \(3x^{\circ}\) son ángulos opuestos por el vértice, entonces…
-
rilateral abcd is a rhombus. part a complete the statement below using …
Part A: To show that Segment \(BC\) maps onto Segment \(DC\) you would **reflect** the entire figure **over the diagonal \(AC\)**. Part B: A valid explanation for how we know Angl…
-
select the diagonal characteristic(s) that apply to a square. a diagona…
A. Diagonals bisect B. Diagonals are congruent C. Diagonals are perpendicular
-
if ef = 2x, fg = x + 5, and eg = 8, what is fg? simplify your answer an…
6
-
graph the image of the figure using the transformation given. 1) rotati…
Graphs are obtained by applying transformation rules to vertices of original figures. Rules are: 1) $(x,y)\to(-y,x)$; 2) $(x,y)\to(x + 4,y-1)$; 3) $(x,y)\to(x + 1,y + 1)$; 4) $(x,…
-
a. apply the sequence of transformations to quadrilateral krwb. draw th…
a. Perform transformations on each vertex. b. Reflection and translation are isometric, so $KRWB\cong K''R''W''B''$.
-
true/false decide if each statement is true or false, and write \true\ …
1. true 2. true 3. false 4. false 5. false 6. B. 1914 7. C. Zeppelins 8. A war of attrition is a type of war where the aim is to wear down the enemy by continuous losses in person…
-
graph the image of the figure using the transformation given. 1) rotati…
1. $(x,y)\to(-y,x)$; 2. $(x,y)\to(x + 4,y-1)$; 3. $(x,y)\to(x + 1,y + 1)$; 4. $(x,y)\to(x,-y)$; 5 - 6. Need figure vertices to write rules precisely.
-
general instructions: read and analyze each item carefully. ensure you …
$(x,y)\to(x - 4,y - 6)$
-
using transformations, justify why segments ad and cd are congruent. be…
Segments AD and CD are congruent because there may exist a reflection across a line (defined by the appropriate geometric relationship between the segments) that maps segment AD o…
-
the formula that goes with the given characteristic. sides are parallel…
Sides are parallel: Slope Formula Diagonals bisect: Midpoint Formula Sides or diagonals are congruent: Distance Formula or Pythagorean Theorem Sides or diagonals are perpendicular…
-
using similes and metaphors a. complete the following similes and metap…
1. a smooth breeze of air, simile 2. a mysterious maze, simile 3. treasures in our mind, simile 4. a beautiful thing but it has its cons, metaphor 5. jail. you can't do anything w…
-
the graph of an equation is given. (a) find the intercepts. (b) indicat…
(a) Without seeing the actual values from the graph precisely, assume the x - intercepts are \(x_1=-3,x_2 = 0,x_3=2\) and y - intercept is \(y_0 = 1\). The intercepts are \((-3,0)…
-
which of the following graphs below correctly shows triangle abc being …
(Without seeing all the options, we can't give a specific answer. But the correct graph will have the vertices of the triangle with coordinates swapped compared to the original tr…
-
translate segment ab 6 units left and 3 units downs. the coordinate of …
The coordinate of point A' is (-4, 0) The coordinate of point B' is (-1, -2)
-
a point on the unit circle is $\\left(\\frac{1}{2},\\frac{\\sqrt{3}}{2}…
C. $\frac{\sqrt{3}}{2}$
-
parte 2: lógico o ilógico. circle l lógico or i for ilógico 6. el fin d…
6. I 7. L 8. L 9. I 10. L
-
question 23 of 25 the diagram shows two parallel lines and a transversa…
C. $47^{\circ}$
-
use the special triangles on the unit circle to determine $\theta$ in d…
D. $60^{\circ}$
-
on the unit circle, a right triangle with an angle measure of θ has a l…
D. $\frac{\sqrt{3}}{2}$
-
question 22 of 25 an acute angles measure is: a. exactly 90°. b. betwee…
C. between 0° and 90°
-
x - intercept: y - intercept:
x - intercept: - 8 y - intercept: 4
-
consider kite wxyz. what are the values of a and b? a = 4; b = 10 a = 4…
None of the given options are correct. If we assume the correct property application for sides \(3a−5=a + 11\), then \(a = 8\). If we consider the angle - sum property of the kite…
-
congruent angles must satisfy which of the following conditions? a. the…
C. They have the same angle measure.
-
which part of the angle is the vertex? a. point c b. $overrightarrow{ac…
D. Point A
-
1. quadrilateral wydm was transformed to create quadrilateral hcxf. wri…
Translation
-
question 15 of 25 if \\(\\angle avb\\) has a measure of 70° and \\(\\ov…
A. 35°
-
question 14 of 25 which angles are corresponding angles? check all that…
B. 7 and 3, F. 1 and 5
-
reflection task 1 reflect the figure over the line of symmetry.
The reflected triangle with vertices corresponding to the reflections of A, B, and C over the given line of symmetry. (Note: A visual drawing of the reflected triangle on the grid…
-
11. what happened over time as people lived and worked together in civi…
11. People had the time to learn how to become artisans or warriors because someone else could grow food for them. 12. People used canals to irrigate crops, which resulted in a la…
-
which of the diagrams below represents the statement \if it is a square…
A. Figure A
-
line t is the perpendicular bisector of fg. if line t intersects fg at …
B. Line \(t\) intersects \(\overline{FG}\) at a right angle, C. Line \(t\) is perpendicular to \(\overline{FG}\), E. Point \(H\) is the midpoint of \(\overline{FG}\)
-
which sentence from \the world on turtles back\ best illustrates why th…
The woman placed the dirt on Turtle's back and performed a ritual to create the earth.
-
which of the diagrams below represents the statement \if it is not an a…
A. Figure A
-
8. which places developed agriculture as a result of the cultural diffu…
8. India, Europe, Egypt 9. They preferred to live out in the open rather than in villages. 10. developed a system of writing, developed large cities, had levels of society divided…
-
5. m is the mid - point of ab, find the coordinates of a if m(-3, 1) an…
5. \(A(-8,2)\) 6. \(A(-14,2)\)
-
in the diagram below, lines $overleftrightarrow{jk}$ and $overleftright…
B. perpendicular
-
which term describes how the two sides of this figure are related? a. d…
B. Symmetry
-
which of the following types of statement can be used to explain the st…
B. Postulate, C. Theorem
-
5. m is the mid - point of ab, find the coordinates of a if m(-3, 1) an…
For first problem: $A(-8,2)$ For second problem: $A(-14,2)$
-
consider the following. (-4, 9), (5, -3) (a) plot the points. (b) find …
$(x,y)=(\frac{1}{2},3)$
-
which of the following is a true statement about skew lines? a. skew li…
C. Skew lines cannot lie in the same plane.
-
try again your answer is incorrect. graph the compound inequality on th…
On the number - line, place open circles at $x=-2$ and $x = 2$. Shade the part of the number - line to the left of $x=-2$ and to the right of $x = 2$.
-
in the diagram below, $overleftrightarrow{ab}$ is parallel to $overleft…
C. 45
-
in the diagram below, (overline{de}) is parallel to (overline{xy}). wha…
C. 105
-
graph the compound inequality on the number line. x < -2 or x > 2
Draw open - circles at $x=-2$ and $x = 2$, shade left of $x=-2$ and right of $x = 2$ on the number line.
-
geometric definitions three students attempt to define what a circle is…
Ivy's definition - Your definition is close, but it isn't precise enough. A half - circle, for example, would also fit your definition. Ethan's definition - Sorry, this is incorre…
-
the graph of an equation is given. (a) find the intercepts. (b) indicat…
(a) A. The intercept(s) of the graph are (2,0) (b) The graph is symmetric with respect to the x - axis.
-
in the diagram below, $overline{de}$ is parallel to $overline{xy}$. wha…
C. 100
-
11. if g is the midpoint of $overline{fh}$, $fg = 14x + 25$, and $gh = …
134
-
graph the compound inequality on the number line. x ≥ - 6 and x < 7
Mark - 6 with closed circle, 7 with open circle and draw line between them on number - line.
-
if $overleftrightarrow{jk}paralleloverleftrightarrow{lm}$, which of the…
A. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ are parallel. C. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ lie in the same plane. E. $\overleftrightarrow{…
-
10. if p is the midpoint of $overline{xy}$, $xp = 8x - 2$, and $py = 12…
$x = 7$
-
in the diagram below, (overrightarrow{bd}) is parallel to (overrightarr…
D. 67
-
the equation $a(w)=w^{2}+5w$ represents the relationship between the ar…
$A(w)$ increases as $w$ increases when $w > 0$.
-
refer to the picture below to solve the problem in question 26. 26. a 6…
A. 27
-
in the diagram below, (overline{bd}) is parallel to (overline{xy}). wha…
D. 83
-
the graph of an equation is given. (a) find the intercepts. (b) indicat…
(a) A. The intercept(s) of the graph are $(-\pi,0),(0,0),(\pi,0)$ (b) The graph is symmetric with respect to the y - axis.
-
the following figure is a rectangle made up of two smaller rectangles. …
The light rectangle (on the top): 15 The dark rectangle (on the bottom): 3x As a sum of two areas: 15 + 3x As a product of the length and width: 3(5 + x)
-
in the diagram below, $overline{ab}$ is parallel to $overline{cd}$. wha…
C. 60
-
9. using the diagram to the left, if line n bisects qr, find qp. 3x + 5…
$41$
-
the following figure is a rectangle made up of two smaller rectangles. …
(a) The light rectangle: $6x$ The dark rectangle: $42$ (b) As a sum of two areas: $6x + 42$ As a product of the length and width: $6(x + 7)$
-
9. using the diagram to the left, if line n bisects $overline{qr}$, fin…
$x = 7$
-
in the diagram below, $overline{ab}$ is parallel to $overline{cd}$. wha…
A. 30
-
in the diagram below, $overline{ab}$ is parallel to $overline{cd}$. wha…
D. 120
-
5. what important changes began to appear toward the end of the early s…
5. tools such as spear and needles, less movement, larger base - camps 6. People learned how to retrieve and store seeds from wild grasses.
-
match each term with its definition. x - axis (a) point of intersection…
x - axis: (e) horizontal real number line y - axis: (f) vertical real number line origin: (a) point of intersection of vertical axis and horizontal axis quadrants: (d) four region…
-
8. find the coordinates of r if q(-1, 3) is the midpoint of $overline{p…
$(-7,0)$
-
the graph of an equation is given. (a) find the intercepts. (b) indicat…
(a) A. The x - intercepts occur at points \((-\frac{\pi}{2},0),(-\frac{\pi}{4},0),(\frac{\pi}{4},0),(\frac{\pi}{2},0)\) (b) The graph is symmetric with respect to the y - axis.
-
1. the name for the early stone age is neolithic. paleolithic. 2. histo…
1. Paleolithic 2. stone items comprise most of the items that have survived 3. a food supply 4. from cave art, from stories that have been passed down, from tools found in the gro…
-
the equation $a(b)=4b$ represents the relationship between the area and…
When the base of the right - triangle measures 5 inches, its area is 20 square inches.
-
ad and cd intersect at point o as shown below. select the most precise …
B. $\overleftrightarrow{AB}$ is perpendicular to $\overleftrightarrow{CD}$ if the two lines intersect such that $\angle AOD$ is a right angle.
-
e opposite rays and cc bisects / bgd. bc=(6x - 13)° and m∠cgf=(4x + 3)°…
$22^{\circ}$
-
8. find the coordinates of r if q(-1, 3) is the mid - point of pr and p…
\(R(-7,0)\)
-
3. find ac
\(4\sqrt{2}\)
-
the area of a rectangle whose width is 3 less than half its length can …
Quantity #4
-
translate the sentence into an equation or formula. the interior angle …
$S = 180(n - 2)$
-
in the diagram, ab and ec are perpendicular. if (mangle heb=(9x)^{circ}…
$x = 3$, $m\angle HEB=27^{\circ}$
-
determine the congruence transformation used on △abc that resulted in △…
$\triangle ABC$ was rotated $- 180^{\circ}$ (clockwise) or $180^{\circ}$ (counterclockwise), then shifted 2 units to the right and 2 units up.
-
identify a sequence of rigid transformations that would map (abcd ighta…
\((x,y)\to(-x,y - 4)\)