Geometría
Triángulos, círculos, geometría analítica y demostraciones.
-
determine the missing information in the paragraph proof. given: lines …
A. parallel
-
given: lines a and b are parallel and line c is a transversal. prove: ∠…
A. corresponding angles theorem
-
two parallel lines are crossed by a transversal. what is the value of y…
\(y = 130\) (corresponding to the option \(y = 130\))
-
two parallel lines are crossed by a transversal. what is the value of x…
\( x = 22 \) (corresponding to the option \( x = 22 \))
-
two parallel lines are crossed by a transversal. if $m\\angle 6 = 123.5…
\(56.5^\circ\) (corresponding to the first option: 56.5°)
-
planes t and x are parallel. plane t contains line a. plane x contains …
They are skew and will never intersect.
-
planes q and r are parallel planes. plane q contains line a. plane r co…
A. lines a and b must be parallel.
-
question given the following unit circle, rotate green dot to the appro…
\(\frac{\sqrt{2}}{2}\)
-
planes q and r are parallel. lines a and b are shown on planes q and r,…
They are skew lines.
-
in the diagram, line a is the perpendicular bisector of \\(\\overline{k…
80 units
-
consider the diagram. which line segment has the same measure as \\(\\o…
\(\overline{SR}\)
-
grade 7 unit 5: check your readiness (a) do not use a calculator. 1. a.…
0 ### Part (b)
-
in the diagram shown, the distance between points a and c is the same a…
B. parallel
-
question video examples for the rotation $-58^{\\circ}$, find the coter…
The coterminal angle is \(302^\circ\), which lies in Quadrant IV, with a reference angle of \(58^\circ\).
-
in the diagram, the length of segment bc is 23 units. what is the lengt…
33 units
-
question for the rotation $-401^\\circ$, find the coterminal angle from…
The coterminal angle is \(319^\circ\), which lies in Quadrant IV, with a reference angle of \(41^\circ\).
-
¿cuál es la pendiente de esta recta? (gráfico de la recta que pasa por …
\(\frac{3}{4}\)
-
for the rotation $-249^{circ}$, find the coterminal angle from $0^{circ…
The coterminal angle is \(111^\circ\), which lies in Quadrant II, with a reference angle of \(69^\circ\).
-
in the diagram, the length of segment vs is 39 units. what is the lengt…
38 units
-
2. determine the slope of the line shown in the graph. slope = 4. state…
\(4\) (Note: This depends on the actual points on the graph. If the graph has different points, recalculate. But based on the initial wrong answer of 4, we'll go with slope = 4.) …
-
what is the y-intercept of the line that passes through points (6,7) an…
-1
-
which of the following is the graph of this inequality? x ≥ 8 two numbe…
The second number line (the one with the closed red circle at 8 and the arrow pointing to the right) is the graph of the inequality \( x \geq 8 \).
-
pl3 - la salle des profs les profs de maths de ton centre de services s…
The area of the tapis is \(8x^2 - 36x - 16\) \(dm^2\). So the expression is \(8x^2 - 36x - 16\), so the coefficients are 8 (for \(x^2\)), -36 (for \(x\)), and -16 (constant). If w…
-
ccw dirn: magnitude: d to as scaled vector diagrams. in ented by its le…
CCW Dir'n: \( 170^\circ \) (assuming a small angle above negative x - axis, CCW from positive x - axis) magnitude: Length of the vector (e.g., if scale is 1 unit per segment, and …
-
what is the length and width of the rectangle? image of a rectangle div…
Width = \(2n^2\) Length = \(3n^2 + 10n + 7\)
-
the width of the rectangle is equal to the greatest common monomial fac…
Ancho = \(10y^6\), Largo = \(7y^2 + 3\)
-
the rectangle below has an area of $8x^5 + 12x^3 + 20x^2$. the width of…
Ancho: $4x^2$, Largo: $2x^3 + 3x + 5$
-
question 5 your answer is correct. 4 squares of the same size are place…
d) 30 in.
-
the rectangle below has an area of $18x^3$ square meters and a length o…
\( 9x \)
-
the rectangle below has an area of $144x^4$ square meters and a width o…
\( 12x^3 \)
-
how was henry clerval killed in chapter 21 of mary shelleys frankenstei…
He is strangled
-
graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\) gra…
# Explanation: ## Step1: Identify the conic section The equation \(\frac{x^{2}}{4}+\frac{y^{2}}{9} = 1\) is in the standard form of an ellipse \(\frac{x^{2}}{b^{2}}+\frac{y^{2}}{a…
-
graph each equation. 9) $dfrac{x^2}{4} + dfrac{y^2}{9} = 1$ graph with …
# Explanation: ## Step1: Identify the conic section The equation \(\frac{x^2}{4}+\frac{y^2}{9} = 1\) is in the standard form of an ellipse, \(\frac{x^2}{b^2}+\frac{y^2}{a^2}=1\) (…
-
triangle angles sum to: a) 90 b) 180 c) 270 d) 360 a right angle is: a)…
B) 180 ### Second Question (A right angle is):
-
point p is the center of the circle in the figure above. what is the va…
\(80\)
-
graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\) graph w…
The graph is an ellipse centered at the origin with vertices at \((0, \pm3)\) and co - vertices at \((\pm2, 0)\), drawn by plotting these points and connecting them with a smooth …
-
9 solve the inequality $\frac{x}{5} - 4 > -3$ for $x$. show your work. …
The solution to the inequality \(\frac{x}{5}-4 > -3\) is \(x > 5\). To graph the solution set, we draw a number line, place an open circle at 5 (since \( x \) is not equal to 5), …
-
graph each equation. 9) $\frac{x^2}{4} + \frac{y^2}{9} = 1$
To graph \(\boldsymbol{\frac{x^{2}}{4}+\frac{y^{2}}{9}=1}\): 1. Recognize it is a vertical ellipse (center at \((0,0)\)) with \(a = 3\) (semi - major axis) and \(b=2\) (semi - min…
-
a woman hikes 505 m east, then turns 54° north of west and hikes 365 m.…
$777.78$ m
-
a car drives 250 km east, then turns 25° south of east and drives 115 k…
$\boldsymbol{357.54}$ km
-
solve for x. right triangle with right angle at bottom left, vertical l…
$3.42$
-
6- in abc angle a=45 and angle b=30, the altitude of ab has a length of…
The perimeter of \(\triangle ABC\) is \(30 + 10\sqrt{2}+10\sqrt{3}\) (or approximately \(30+14.14 + 17.32=61.46\) if decimal approximation is needed).
-
volume of a sphere homework ***show all work*** 1) image of a sphere wi…
The volume of the sphere is approximately \( 523.6 \) cubic inches. ### Problem 2:
-
in the figure below, $m\\angle 1=(x + 32)\\degree$ and $m\\angle 2 = 3x…
\( m\angle1 = \boldsymbol{69}^\circ \) \( m\angle2 = \boldsymbol{111}^\circ \)
-
question given: (abcd) is a parallelogram and (\triangle abc cong \tria…
By using properties of parallelogram (consecutive angles supplementary) and congruent triangles (\(\triangle ABC \cong \triangle DCB\) implies \(\angle ABC=\angle DCB\)), we find …
-
given ( l parallel m parallel n ), find the value of ( x ). there is a …
\( x = 5 \)
-
given $m \\parallel n$, find the value of $x$ and $y$.
\(x = 14\), \(y = 54\)
-
given $m \\parallel n$, find the value of $x$ and $y$. (there is a diag…
\( x = 14 \), \( y = 16 \)
-
given $m \\parallel n$, find the value of $x$. (image of two parallel l…
\( x = 16 \)
-
write the equation of a line that is perpendicular to $y = 3x - 2$ and …
\( y = -\frac{1}{3}x + 2 \)
-
chaim tried to prove that $\\triangle jkl \\cong \\triangle lmn$. image…
D. Chaim used a criterion that does not guarantee congruence.
-
which triangle is similar to $\\triangle abc$ if $\\sin(a) = \\frac{1}{…
The triangle with vertices \(I\), \(J\), \(K\) (the second triangle, right - angled at \(J\) with sides \(3\), \(3\sqrt{15}\), and \(12\)) is similar to \(\triangle ABC\).
-
pyramid a has a volume of 10 cubic units, a height of 5 units, and a le…
C. 10 cubic units
-
segments \\(\\overline{ab}\\) and \\(\\overline{cd}\\) coincide. vinay …
A. The segments are mapped onto each other, so they are congruent.
-
use the diagram of triangle xyz to answer the questions. what is the le…
s: - Length of \( XY \): \( 10 \) - \( \sin(X) \): \( \frac{4}{5} \) - \( \cos(X) \): \( \frac{3}{5} \) - \( \tan(X) \): \( \frac{4}{3} \)
-
triangle $\\triangle abc$ is the image of $\\triangle abc$ under a rota…
D. \( 105^\circ \)
-
what additional information would be necessary to determine sin(a) with…
C. The length of BC is needed because it is the side opposite \(\angle A\).
-
consider the following figure: figure of a circle with center on line m…
A. A sphere with radius 2 units
-
terry is filling spherical water balloons with a faucet that puts out $…
5
-
which of the following is not true of sculpture in the round? a. there …
A. There are three main techniques of sculpture in the round which include, casting, carving, and assemblage.
-
maria is on a hike. if she hikes to the scenic lookout on the following…
2
-
here is a right cone: image of a blue right cone what are the two shape…
B. Triangle, C. Shape with two edges, one straight and one curved
-
quadrilateral abcd is reflected across line m to create quadrilateral a…
104
-
given ( l parallel m parallel n ), find the value of ( x ).
# Explanation: ## Step1: Identify the relationship Since \( l \parallel m \parallel n \), the \( 124^\circ \) angle and \( (5x - 4)^\circ \) angle are equal (corresponding angles …
-
given ( l parallel m parallel n ), find the value of ( x ). there is a …
\( x = 6 \)
-
given ( m parallel n ), find the value of ( x ) and ( y ).
\( x = 133 \), \( y = 47 \)
-
given ( m parallel n ), find the value of ( x ).
\( x = 102 \)
-
given: abcd is a parallelogram, \\(\\overline{fc} \\cong \\overline{ec}…
- Step 7 Reason: Should be "Corresponding Parts of Congruent Triangles are Congruent (CPCTC)" (because \(\triangle DEC\cong\triangle BFC\), so \(DC = BC\) by CPCTC). - Step 8 Reas…
-
what is the surface area of a cylinder with base radius 2 and height 9?…
If in terms of \( \pi \), the answer is \( 44\pi \) square units. If using \( 3.14 \) for \( \pi \), the answer is \( 138.16 \) square units.
-
triangles $\\triangle def$ and $\\triangle abc$ are congruent. which of…
A. Only sequence A
-
a certain mapping in the xy - plane has the following properties: - eve…
B. A reflection
-
there is a diagram with two parallel lines m and n cut by a transversal…
\( x = 118 \)
-
which statements are true regarding triangle lmn? check all that apply.…
- \( \text{NM}=x \) - \( \text{LM}=x\sqrt{2} \) - \( \tan(45^{\circ}) = 1 \)
-
given ( m parallel n ), find the value of ( x ). (there is a diagram wi…
\( x = 108 \)
-
plot the image of triangle △abc under a reflection across line ℓ.
The image of \( \triangle ABC \) under reflection across line \( \ell \) is \( \triangle A'B'C' \) where \( A', B', C' \) are the reflections of \( A, B, C \) across \( \ell \) (p…
-
given m || n, find the value of x.
\( 56 \)
-
incorrect 2 tries left. please try again. consider the figure and its i…
\((x, y) \to (x - 1, y - 2)\) (Wait, but maybe I'm wrong. Alternatively, maybe the translation is \((x, y) \to (x - 5, y - 5)\)? No, that doesn't fit. Wait, maybe the correct tran…
-
consider the two triangles shown below. two right triangles are shown. …
B. No
-
deltamath question given ( t parallel m parallel n ), find the value of…
\( 56 \)
-
write the equation for a parabola with a focus at (7, 2) and a directri…
\(\frac{1}{8}(x - 7)^2\) (or \(\frac{1}{8}x^{2}-\frac{7}{4}x+\frac{49}{8}\))
-
what are the values of the three trigonometric ratios for angle l, in s…
\( \sin(L) = \boldsymbol{\frac{3}{5}} \), \( \cos(L) = \boldsymbol{\frac{4}{5}} \), \( \tan(L) = \boldsymbol{\frac{3}{4}} \) (Assuming the dropdown options: for \( \sin(L) \), the…
-
triangle m is the image of triangle m under a dilation. image of a grid…
B. \( B \)
-
consider the figure and its image. describe the transformation. use dec…
\( (x, y) \to (x - 1, y - 2) \)
-
consider $\\triangle lnm$. which statements are true for triangle lnm? …
- The side opposite $\angle L$ is $\overline{NM}$ (True) - The side opposite $\angle N$ is $\overline{ML}$ (True) - The hypotenuse is $\overline{LN}$ (True)
-
Question was provided via image upload.
B. \((3,-1)\) ### Second Sub - Question: The circle passes through the point \((-1,-6)\). What is its radius?
-
complete the similarity statement. an equilateral triangle is sometimes…
First blank: never Second blank: never
-
a circle with circumference 12 has an arc with a 48° central angle. wha…
\( 1.6 \) (or \( \frac{8}{5} \))
-
which trigonometric ratios are correct for triangle xyz? check all that…
The correct trigonometric ratios are: - \( \tan(Y)=\frac{8}{15} \) - \( \tan(X)=\frac{15}{8} \) - \( \sin(Y)=\frac{8}{17} \) - \( \cos(X)=\frac{8}{17} \) is wrong, so the correct …
-
complete the proof that the diagonals of parallelogram abcd bisect each…
### Step 5: - **Statement**: \(\triangle ABE\cong\triangle CDE\) (or \(\triangle ADE\cong\triangle CBE\)) - **Reason**: ASA (Angle - Side - Angle) Congruence Criterion (because \(…
-
consider the figure and its image describe the transformation use decim…
\( (x + 1, y - 1) \)
-
20. find the perimeter and area of the rectangle. 2.7 km 3.4 km
Perimeter: $12.2$ km, Area: $9.18$ $\text{km}^2$
-
19. find the perimeter and area of this triangle. 9 km 5 km 12 km 17 km
Perimeter: $38$ km, Area: $42.5$ km²
-
persevere find the values of x and y if $\\triangle pqs \\cong \\triang…
$x = 16$, $y = 8$
-
write justify why the order of the vertices is important when naming co…
First "Select Choice": corresponding angles (and sides) $\angle A \cong \angle D$ $\angle B \cong \angle E$ $\angle C \cong \angle F$ (For the dropdowns: first dropdown: "correspo…
-
construct an argument determine whether the following statement is some…
The first dropdown: sometimes; The second dropdown: sometimes
-
21. on a grid, draw several different rhombuses. use slopes to determin…
The diagonals of a rhombus are perpendicular (their slopes multiply to \(-1\), or one is vertical and the other horizontal).
-
logo designs in the design shown, $\\triangle abi \\cong \\triangle ebf…
For $\triangle ABI \cong \triangle \boldsymbol{EBF}$ and $\triangle CBD \cong \triangle \boldsymbol{HBG}$: - $\angle A \cong \angle E$ - $\angle ABI \cong \angle EBF$ - $\angle I …
-
sierpinski triangle the figure shown is a portion of the sierpinski tri…
9
-
sierpinski triangle: the figure shown is a portion of the sierpinski tr…
9
-
incorrect 2 tries left. please try again. sierpinski triangle the figur…
# Explanation: ## Step1: Analyze the Sierpinski triangle construction The Sierpinski triangle is constructed by dividing an equilateral triangle into four congruent equilateral tr…