Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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credit 5 linear, exponential, and quadratic models assessment credit ch…
(-2, 4): Yes (3, 2): No (-5, -4): No (4, 10): Yes
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in the figure, (mangle1=(8x)^{circ}) and (mangle2=(x - 9)^{circ}). (a) …
(a) Equation: $8x+(x - 9)=90$ (b) $m\angle1 = 88^{\circ}$ $m\angle2 = 2^{\circ}$
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in the figure, (mangle1=(x + 66)^{circ}) and (mangle2=(2x)^{circ}). (a)…
(a) Equation: $(x + 66)+2x=180$ (b) $m\angle1 = 104^{\circ}$ $m\angle2 = 76^{\circ}$
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in the figure, (mangle1=(3x)^{circ}) and (mangle2=(x + 36)^{circ}). (a)…
(a) Equation: $3x+(x + 36)=180$ (b) $m\angle1 = 108^{\circ}$ $m\angle2 = 72^{\circ}$
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if the directrix of a parabola is the horizontal line y = 3, what is tr…
The focus is at \((0,-3)\), and the equation for the parabola is \(x^{2}=-12y\).
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find the value of x.
$x = 9$
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which statements are true for the equation x^2 = -4y? check all that ap…
The axis of symmetry is $x = 0$. The focus is at $(0,-1)$. The value of $p=-1$.
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(1) $\begin{cases}\frac{x + 1}{3}=\frac{y + 2}{2}cdots\textcircled{1}\\…
$x = 5,y = 2$
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writing equations of parabolas the parabola has a focus at (-3, 0) and …
$y^{2}=-12x$
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(1) $\begin{cases}\frac{x + 1}{3}=\frac{y + 2}{2}cdots\textcircled{1}\\…
$x = 5,y = 2$
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which pairs of figures are congruent? which pairs are similar? congruen…
First pair: Congruent? No, Similar? Yes Second pair: Congruent? No, Similar? Yes Third pair: Congruent? Yes, Similar? Yes Fourth pair: Congruent? No, Similar? Yes
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which graph represents the function y² = -16x?
The graph with focus at $(-4,0)$ and directrix $x = 4$ (the first graph from the left) represents the function $y^{2}=-16x$.
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applying parabolas to a satellite dish. the shape of a satellite dish c…
$(0,2)$
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lauren describes a parabola where the focus has a positive, nonzero x c…
$y^{2}=x$, $y^{2}=10x$, $y^{2}=5x$
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the derivation for the equation of a parabola with a vertex at the orig…
$x^{2}=4py$
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practice using the focus and directrix to define a parabola. when the f…
The distance between the focus and the point on the parabola is set equal to the distance between the directrix and the same point on the parabola. So the first blank is "the focu…
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practice using the focus and directrix to define a parabola. when the f…
the focus
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practice using the focus and directrix to define a parabola. when the f…
The distance between the directrix \(y=-p\) and the point \(P(x,y)\) on the parabola; focus \(F(0,p)\)
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name the quadrant or axis where each point lies. point a the x - coordi…
Point A: Third quadrant Point B: Fourth quadrant
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name the quadrant or axis where each point lies. | |point a|point b| |-…
Point A: Second quadrant Point B: Negative y - axis
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the radius of a circle measures 10 yd. what is the circumference of the…
$62.8$ yd
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a circle has a diameter of 32 mm. what is its circumference? use 3.14 f…
$100.48$ mm
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the diameter of a circle measures 24 ft. what is the circumference of t…
$75.36$ ft
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find the length of $overline{ac}$. use that length to find the length o…
C. 10.7 cm
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what is the length of $overline{ac}$? round to the nearest tenth. a 55°…
A. 10.5 m
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a right triangle has one side that measures 4 in. the angle opposite th…
B. 4.1 in.
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the equation sin(40°) = \\frac{b}{20} can be used to determine the leng…
B. 12.9 cm
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for the following right triangle, find the side length x.
20
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for the following right triangle, find the side length x.
37
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what is the approximate value of x? round to the nearest tenth. 50° 6 c…
C. 4.6 cm
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what is the length of $overline{bc}$? round to the nearest tenth. 6.8 c…
14.5 cm
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which equation can be used to solve for b? mark this and return
A. tan(30°) = 5/b
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which equation can be used to solve for b? o b=(8)tan(30°) o b = \\frac…
A. $b=(8)\tan(30^\circ)$
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what is the length of $overline{ab}$? round to the nearest tenth. c 10 …
D. 38.6 m
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which equation can be solved to find one of the missing side lengths in…
cos(60°) = b/a
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what is the length of the side opposite ∠b? - 3 units 4 units 5 units 6…
B. 4 units
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julian describes an angle in the triangle using these statements. gh is…
A. ∠G
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two students describe the sides of right triangle abc in relation to ∠b…
Tomas is correct; \(\overline{AC}\) is opposite \(\angle B\) and \(\overline{BC}\) is adjacent to \(\angle B\).
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given right triangle gyk, what is the value of tan(g)? - 1/2 - √3/2 - 2…
D. √3
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given right triangle jkm, which correctly describes the locations of th…
A. a is the hypotenuse, b is adjacent, c is opposite
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given right triangle pqr, which represents the value of sin(p)? (\frac{…
C. RQ/PQ
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given right triangle xyz, what is the value of tan(y)? - o 1/2 o √3/3 o…
B. √3/3
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given right triangle jkl, what is the value of cos(l)? - 5/13 - 5/12 - …
A. $\frac{5}{13}$
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question 25 (1 point) (02 08 mc) which of the following is the equation…
D. $f(x)=-\frac{1}{32}x^{2}$
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question 24 (1 point) (02.08 mc) what is the equation of the quadratic …
B. \(f(x)=-\frac{1}{4}(x - 3)^2\)
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find the value of x. x =
$6$
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look at the diagram. which equation can be used to solve for x? 8x + 16…
The equation is $8x + 42 = 122$. $x = 10$
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for exercises 1 - 5, use the figure at right to complete each statement…
4. $42^{\circ}$ 5. $\angle EAC$
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answer the questions about the solids below. which figure shows a cylin…
Which figure shows a cylinder? None Which figure shows a rectangular pyramid? None Which figure shows a rectangular prism? Figure C
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for exercises 1 - 5, use the figure at right to complete each statement…
$42^{\circ}$
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answer the questions about the solids below. which figure shows a cone?…
Which figure shows a triangular pyramid? - Figure A Which figure shows a triangular prism? - None Which figure shows a cone? - Figure C
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lesson 1.2 · finding angles name _ period _ date _ for exercises 1 - 5,…
$42^{\circ}$
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answer the questions about the solids below. which figure shows a cone?…
Which figure shows a triangular pyramid? - Figure A Which figure shows a triangular prism? - None Which figure shows a cone? - Figure C
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look at the above painting. which of the following elements of the pain…
a. All the other figures in the painting are either looking at the man and woman, or their bodies are directed towards them.
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for exercises 16 and 17, mark each figure with all the given 16. $mangl…
1. Mark $\angle ADB$ with a right - angle symbol (square) at point $D$. 2. Mark segments $AD$ and $BD$ with one tick mark each to show $AD = BD$. 3. Mark $\angle DAB$ and $\angle …
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for exercises 16 and 17, mark each figure with all the 16. $mangle adb …
Mark a small square at \(\angle ADB\), one short dash on \(AD\) and one short dash on \(BD\), and one arc on \(\angle DAB\) and one arc on \(\angle DBA\).
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enter the correct answer in the box. lan is instructed to draw a rectan…
$xy = 450$
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which pairs of figures below are congruent?
First pair: No Second pair: Yes Third pair: No Fourth pair: Yes
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which pairs of figures below are congruent? congruent? yes no congruent…
First pair: No Second pair: Yes Third pair: Yes Fourth pair: No
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solve the inequality. graph the solution set, and write the solution se…
Set - builder notation: $\{y|y < 4\}$ Interval notation: $(-\infty,4)$ To graph the solution set, draw a number line. Put an open circle at 4 (because 4 is not included in the sol…
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a 35 - m tall building casts a shadow. the distance from the top of the…
$8.4$ m
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a ladder leans against the side of a house. the top of the ladder is 20…
25 ft
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a kite flying in the air has an 11 - ft line attached to it. its line i…
$4.6$ ft
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the length of a shadow of a building is 27 m. the distance from the top…
$46.6$m
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word problem involving the pythagorean theorem. a 9 ft ladder leans aga…
$6.7$ ft
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a 35 - m tall building casts a shadow. the distance from the top of the…
$51.7$ m
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think of a way to split the container into two parts. find the volume o…
\(60m^{3}\)
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quadrilaterals that have four right angles are called rectangles. drag …
The rectangle - shaped and square - shaped quadrilaterals in the yellow bar should be dragged and dropped into the box.
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① quadrilaterals that have four right angles are called rectangles. dra…
The first two quadrilaterals in the yellow bar.
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graph the piecewise linear function $f(x)=\\begin{cases}x - 5\\text{ if…
(Without seeing the actual graphs A, B, C, D, we can't give a specific letter - choice. But the correct graph should have a line $y=x - 5$ for $x\leq3$ with a closed - circle at $…
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top prism: v = 3× × v = cubic in. bottom prism: v = cubic in. whole fig…
Top Prism: $V = 3\times1\times4$, $V = 12$ cubic in. Bottom Prism: $V = 40$ cubic in. Whole Figure: $V = 52$ cubic in.
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given ∠abc and ∠def are supplementary and ∠abc and ∠ghj are supplementa…
# Explicación: ## Paso1: Definición de ángulos suplementarios Dos ángulos son suplementarios si la suma de sus medidas es 180°. Entonces, $m\angle ABC + m\angle DEF=180°$ y $m\ang…
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consider the angles formed by the garden gate. what can be concluded fr…
# Explicación: ## Paso1: Analizar el caso de $\angle1$ y $\angle2$ Como $m\angle1 = 90$ y $m\angle2=90$, todos los ángulos rectos son congruentes. ## Paso2: Analizar el caso de $\…
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the graph shows percentages of sales made by various divisions of a com…
Para encontrar el porcentaje de una división, divide la medida del ángulo formado por su segmento por 360 y multiplica el resultado por 100.
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the graph shows percentages of sales made by various divisions of a com…
| División | Medida del Ángulo Formado por Segmento para División | | ---- | ---- | | A | 97.2 | | B | 82.8 | | D | 64.8 | | F | 46.8 |
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write a two - column proof for the following. given: m∠2 = 30, m∠1 = 2m…
# Explanation: ## Paso 1: Identificar la información dada Se dan $m\angle2 = 30$ y $m\angle1=2m\angle2$. ## Paso 2: Sustituir el valor de $\angle2$ en la ecuación de $\angle1$ $m\…
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write a two - column proof for the following. given: m∠2 = 30, m∠1 = 2m…
90
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write a two - column proof for the following. given: m∠2 = 30, m∠1 = 2m…
7) Vertical Angles Theorem
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write a two - column proof for the following. given: m∠2 = 30 m∠1 = 2m∠…
# Explicación paso a paso: ## Paso1: Sustituir el valor de m∠2 en la ecuación de m∠1 Dado que m∠2 = 30 y m∠1 = 2m∠2, entonces m∠1 = 2(30). ## Paso2: Simplificar la expresión para …
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write a two - column proof for the following. given: m∠2 = 30 m∠1 = 2m∠…
90
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write a two - column proof. given: m∠gfi = 118°. prove: m∠efi = 33°. st…
33°
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write a two - column proof. given: m∠gfi = 118°. prove: m∠efi = 33°. st…
El valor que debe llenarse en la caja es $118$ y se ha probado que $m\angle EFI = 33^{\circ}$
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1. write your intercepts as a coordinate. hints the x - intercept is 0.…
# Explicación: ## Paso 1: Definir interceptos El intercepto $x$ se obtiene al hacer $y = 0$, y el intercepto $y$ al hacer $x = 0$. ## Paso 2: Leer de la gráfica Observando la gráf…
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write a two - column proof. given: m∠gfi = 115°. prove: m∠efi = 30°. st…
# Explanation: ## Paso 1: Aplicar la propiedad de igualdad de adición Añadimos 5 a ambos lados de la ecuación \(12x - 5=115\). \[12x-5 + 5=115 + 5\] ## Paso 2: Simplificar Simplif…
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write a two - column proof. given: m∠gfi = 115° prove: m∠efi = 30° stat…
$12x - 5$
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assignments, translations, reflections, rotations and dilations 4.7.20 …
(-8,1)
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the coordinates of figure $tuvw$ and its image, $tuvw$, are given below…
a translation of 4 units to the left
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the coordinates of figure tuvw and its image, tuvw, are given below. t(…
a translation of 4 units to the left
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triangle def is reflected across the x - axis to form triangle def. wha…
The coordinates of vertex $D'$ are $(2,5)$. The coordinates of vertex $E'$ are $(3,2)$. The coordinates of vertex $F'$ are $(5,4)$.
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in the diagram below, figure klmn is the image of figure kopq after it …
Angle N and angle O are corresponding angles. Angle P and angle M are corresponding angles.
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find the unknown side length. assume that all intersecting sides form r…
13 ft
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find the unknown side length. assume that all intersecting sides form r…
7 yd
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write a two - column proof. given: m∠gfi = 139°. prove: m∠efi = 36°. st…
$36^{\circ}$
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which of the following is not a visual element of art? a. color b. text…
D. angle
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write the coordinates of the vertices after a translation 2 units left …
U'(1,2) V'(1,5) W'(-5,5)
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15 determine which points could be in the solution set. a. (-2,4) b. (2…
# Explicación: ## Paso 1: Comprobar el punto (-2, 4) Observando la gráfica, el punto (-2, 4) está en el área sombreada. ## Paso 2: Comprobar el punto (2, 0) El punto (2, 0) está s…
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did you hear about... solve each inequality or problem. write the word …
1. THE 2. GIRL 3. AND 4. GUY 5. WHO 6. MET 7. IN 8. A 9. REVOLVING 10. DOOR 11. AND 12. STARTED 13. GOING 14. AROUND 15. TOGETHER
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let p be a point with coordinates (a,b), and assume that c and d are po…
$(a + c,b + d)$
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which is the best way to complete the text? francis scott key penned th…
Fort McHenry; he
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in the square pyramid shown below, which lines are parallel? select all…
\(\overrightarrow{AB}\) and \(\overrightarrow{CD}\)