Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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angle lmn has a measure of thirty - five degrees. the angle is rotated …
A. Thirty - five degrees
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question 20 of 25 a 15 - foot board rests against a wall. the angle tha…
C. $\cos 60^{\circ}=\frac{x}{15};x = 7.5$ feet
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if the length of the rectangular pool is 5.5 cm on the drawing, which e…
A. 1 cm to 5 m
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#4.) in the diagram below, $overline{cf}=x + 21$, $overline{ce}=18 + x$…
a. 8 C. 30 in.
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zane graphed a parallelogram on the coordinate grid shown. zane then tr…
When a figure is translated up 5 units, each y - coordinate of the vertices of the figure increases by 5 while the x - coordinates remain the same. Without seeing the actual optio…
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use the graph below to answer the question. quadrilateral pqrs will be …
A. $\overline{RS}$ will be parallel to $\overline{R'S'}$
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in the diagram below, hc bisects ∠fhb. if m∠ahf=(7x + 20)°, m∠fhc=(2x -…
# Explicación paso a paso: ## Paso 1: Utilizar la propiedad de la bisectriz Como $HC$ bisecta $\angle AHB$, entonces $m\angle AHC = m\angle FHC + m\angle AHF$. Sabemos que $m\angl…
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diego made the shape on the left, and elena made the shape on the right…
The smallest circle in Diego's design is congruent to the smallest circle in Elena's design.
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in the diagram below, ac bisects ∠bad. if m∠bac=(7x + 20)°, m∠dac=(2x -…
# Explicación: ## Paso 1: Usar la propiedad de bisectriz Como $AC$ biseca $\angle BAE$, entonces $m\angle BAC=m\angle EAC$. Y sabemos que $m\angle BAE=(7x + 20)^{\circ}$ y $m\angl…
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if p is the in - center of △jkl, find each measure. 3x + 14 9x - 34 x =…
\(PN = 38\) \(PO = 38\) \(PM = 38\)
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question 18 of 25 which of the following ratios correctly describes the…
A. $\frac{opp}{hyp}$
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in the diagram below, \\(\\angle abc=(7x + 80)^{circ}\\), \\(\\angle fb…
# Explanation: ## Paso 1: Establecer la ecuación Como $\angle ABE$ y $\angle EBC$ forman $\angle ABC$ y $\angle ABC = 180^{\circ}$, entonces $(7x + 80)+(2x - 8)=180$. ## Paso 2: S…
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question 17 of 25 use the law of sines to find the length of side c. a …
A. 44.93
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what does a dilation transformation do to a figure? a. turns it around …
1. c. Resizes it while maintaining its shape. 2. d. The figure is flipped across the origin and maintains its proportions.
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trapezoid wxyz is rotated 90° clockwise around point a to create trapez…
B. WX is equal to W'X'
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question 16 of 25 given any triangle abc labeled as shown, the law of s…
B. The ratio of the sine of an angle to the length of the opposite side is the same for all parts of the triangle.
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find the y - intercept and the x - intercept of the line below. (a) y -…
(a) y - intercept: [The y - value at x = 0 from the graph] (b) x - intercept: [The x - value at y = 0 from the graph]
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question 15 of 25 what is the approximate value of sin b? a. 2.29 b. 0.…
C. 0.40
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question 14 of 25 the law of cosines reduces to the pythagorean theorem…
B. False
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if p is the in - center of △jkl, find each measure. k 3x + 14 m p n j o…
\(PN = 128\) \(PO = 128\) \(PM = 128\)
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question 13 of 25 what is sin 67°? a. $\frac{12}{13}$ b. $\frac{5}{12}$…
A. $\frac{12}{13}$
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84.) in the diagram below, $cf = x + 21$, $ce = 18 + x$, $df = 2x + 13$…
a. 8
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question 12 of 25 which proportion could be used to find the length of …
B. $\frac{\sin31}{9.3}=\frac{\sin64}{b}$
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question 11 of 25 a boat is 400 feet away from one dock and 300 feet aw…
A. 383 feet
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question 10 of 25 an isosceles triangle has angle measures 55°, 55°, an…
C. 8.19 inches
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fill in the blank 1 point. if ∠1 and ∠2 are vertical angles, ∠2 and ∠3 …
# Explicación: ## Paso 1: Recordar la relación de ángulos complementarios Los ángulos complementarios suman 90°. Entonces, si $\angle2$ y $\angle3$ son complementarios y $m\angle3…
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question 9 of 25 in triangle abc, m∠a = 35°, m∠b = 65°, and a = 8.71. u…
D. 13.8
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what is the scale for the drawing of the aquatics center? all details o…
D. 1 to 100
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find the value of x and m∠tas (4x + 32)° (2x + 16)° c a t s m∠tas = cho…
$x = 22$ $m\angle TAS=60^{\circ}$
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question 7 of 25 according to this diagram, what is tan 74°? a. $\frac{…
D. $\frac{24}{7}$
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question 6 of 25 select the angle that correctly completes the law of c…
B. 62°
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graph the compound inequality on the number line. x>3 and x≤5
On the number line, there is an open - circle at 3, a closed - circle at 5, and a line segment between them.
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question 4 of 25 calculate the length a to two decimal places.
B. 13.68
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question 3 of 25 what is the approximate value of tan b? a 7 16 c a. 0.…
D. 2.29
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question 2 of 25 select the three basic trig ratios. a. cosine b. secan…
A. cosine, C. sine, D. tangent
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select the three basic trig ratios. a. cosine b. secant c. sine d. tang…
A. cosine, C. sine, D. tangent
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the scales on the maps of hershey park are all 1 to 80. which of the fo…
equivalent and appropriate: 1 foot to 80 feet, 1 inch to 80 inches, 1 inch to $6\frac{2}{3}$ feet equivalent but not appropriate: 1 kilometer to 80 kilometers, 1 mile to 80 miles …
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graph the compound inequality on the number line. x≤5 or x≥8
The number - line has a closed circle at 5 with shading to the left and a closed circle at 8 with shading to the right.
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question 1 of 25 use the law of cosines to find the value of cosθ. roun…
D. 0.35
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graph the compound inequality on the number line. x < -2 and x > -8
On the number line, place open circles at \(-8\) and \(-2\) and shade the region between them.
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question 10 of 10 the law of cosines is a² + b² - 2abcosc = c². find th…
D. 37
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suppose a triangle has sides 3, 4, and 6. which of the following must b…
B. The triangle in question is not a right triangle.
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question 3 determine if the triangles are congruent. if yes select the …
If the marked angles and side are as per the ASA criteria (two angles and the included side are congruent in both triangles), then Congruent: Yes, Theorem: ASA. If not, Congruent:…
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what does the law of cosines reduce to when dealing with a right triang…
C. The Pythagorean theorem
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question 7 of 10 in order to apply the law of cosines to find the lengt…
A. The lengths of two of the triangle's sides and the measure of the angle between them
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what is the result of applying a dilation with a scale factor of 3 to a…
1. B. The new rectangle has side lengths of 6 units and 12 units. 2. C. The size decreases, and the figure is flipped upside down.
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determine if the triangles are congruent. if yes select correct congrue…
Yes, SSS
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graph the compound inequality on the number line. x>2 and x≤5
On the number - line, there is an open circle at 2, a closed circle at 5, and the line segment between 2 and 5 (including 5 but not 2) is shaded.
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sitting on a park bench, you see a swing that is 60 feet away and a sli…
C. 41 feet
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question 5 of 10 select the angle that correctly completes the law of c…
D. \(23^{\circ}\)
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question 4 of 10 suppose a triangle has two sides of length 2 and 3 and…
B. \(\sqrt{7}\)
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determine if the triangles are congruent. if yes select correct congrue…
Congruent, SSS
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graph the compound inequality on the number line. x ≤ -7 or x > 0
The number - line has a closed circle at $x=-7$ with shading to the left of - 7 and an open circle at $x = 0$ with shading to the right of 0.
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points q, r and s all lie on line p where r is the mid - point and q an…
# Third problem: D. $(1,-2)$ # Second problem: B. 3
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calculate cosθ to two decimal places. 7 θ 8 11 a. 0.69 b. -0.07 c. -0.1…
A. 0.69
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question 1 of 10 the law of cosines can only be applied to right triang…
B. False
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graph the point (10, 1) on the coordinate plane.
Mark the point 10 units right on the x - axis and 1 unit up on the y - axis on the given coordinate plane.
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if a figure is rotated 90 degrees clockwise, what happens to a point at…
1. b. It moves to $(2, - 3)$. 2. b. Dilation
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the question has two parts. first, answer part a. then, answer part b. …
Part A: He welcomes her into her next phase of life, adulthood. Part B: As she lay on the ground, the man reached into his quiver, and he took out two arrows, one sharp and one bl…
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a triangle with vertices at (1,2), (3,2), and (2,4) is reflected over t…
For the first question: C. (2,1) For the second question: B. The x - coordinates decrease by 5, and the y - coordinates decrease by 3.
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q2 which of these sequences of transformations would not return a shape…
A. Translate 3 units up, then 3 units down.
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if m∠abc is one degree less than three times m∠abd and m∠dbc = 47, find…
# Explicación: ## Paso 1: Establecer la ecuación Sabemos que \(m\angle ABC=m\angle ABD + m\angle DBC\) y \(m\angle ABC = 3m\angle ABD- 1\), \(m\angle DBC = 47\). Entonces \(3m\ang…
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use a two - dimensional model and the dimensions provided to calculate …
perimeter: $42.1$ ft area: $92.5$ $ft^{2}$
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fill in the blank 1 point if ∠w and ∠v are supplementary angles and m∠v…
# Explicación: ## Paso 1: Definir ángulos suplementarios Los ángulos suplementarios suman 180°. Entonces, $m\angle W + m\angle V=180^{\circ}$. ## Paso 2: Sustituir el valor de $m\…
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fill in the blank 1 point find the measure of ∠hgi m∠hgi = choose your …
# Explicación: ## Paso1: Establecer la ecuación Sabemos que $\angle HGI=\angle HGF+\angle FGI$. Entonces, $8x - 26=(3x - 1)+ \angle HGI$. Re - organizando, $\angle HGI=(8x - 26)-(…
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find the measure of ∠hgi. m∠hgi = choose your answer... (8x - 26)° (3x …
# Explicación: ## Paso 1: Aplicar la propiedad de ángulos adyacentes Sabemos que $\angle HGI=\angle HGF+\angle FGI$. Entonces, $(8x - 29)=(3x - 1)$. ## Paso 2: Resolver la ecuació…
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find the measure of ∠hgi. m∠hgi = choose your answer... fill in the bla…
$14^{\circ}$
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select the correct answer. a regular octagon rotates 360° about its cen…
D. 8
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the circle of fifths repeats without end even though we may not be able…
True
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determine a series of transformations that would map figure w onto figu…
A translation 7 units down followed by a 180 - degree rotation about the origin.
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extension 1. a. what type of polygon is formed by drawing segments conn…
a. Regular $N$-gon b. $\frac{(N - 2)\times180^{\circ}}{N}$ c. Isosceles triangle d. $\frac{180^{\circ}}{N}$ e. $360^{\circ}$ f. (Proof depends on the equation from Exercise 2b, bu…
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name the vertex of ∠2 : choose your answer... give another name for ∠3 …
# Explicación: ## Paso 1: Identificar la relación de ángulos Los ángulos $\angle 1$, $\angle 5$ y $\angle CDF$ forman un ángulo completo de $360^{\circ}$. ## Paso 2: Escribir la e…
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low and high notes more than one ledger line may be added to extend the…
1. Draw a treble - clef (a stylized letter G that encircles the second line of the staff). Name the notes according to the position on lines and spaces as described above. 2. Draw…
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which point has coordinates (-3.5, -4)?
The point with coordinates $(-3.5,-4)$ is point $H$.
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3. a. predict whether each combination of angles in the following table…
| Measure of the interior angle at each point ($a$) | Measure of the exterior angles between adjacent arms ($b$) | Makes a star? (yes/no) | Number of points ($N$) | |---|---|---|-…
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which point has coordinates (-2, -5)?
Point $R$
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3. a. predict whether each combination of angles in the following table…
For the table: | Measure of the interior angle at each point ($a$) | Measure of the exterior angles between adjacent arms ($b$) | Makes a star? (yes/no) | Number of points ($N$) |…
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give another name for ∠3 ; if ∠5 = 42° and ∠1 = 117°, find ∠cdf ;
Otro nombre para ∠3 es ∠GDE. No se puede determinar ∠CDF con la información provista.
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question 10 which tool would you use to remember which minor key corres…
C. The Circle of Fifths
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in the diagram below, dg ⊥ df. name the sides of ∠4 : choose your answe…
# Explanation: ## Paso 1: Identificar los ángulos relacionados No se puede resolver completamente sin más información sobre la relación entre los ángulos dados y ∠CDF en el diagra…
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the circle of fifths contains... the number for pizza hut. the answers …
the order of sharps and flats in music.
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question 8 the circle of fifths has sharps going to the left (countercl…
False
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purpose discover a relationship between the number of points on a star …
| Measure of the interior angle at each point \((a)\) | Measure of the exterior angles between adjacent arms \((b)\) | \(b - a\) | Number of points \((N)\) | |---|---|---|---| | \…
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directions. for each of the following items, circle the letter of the c…
21. B. inexplicable...coherent 22. C. assertion 23. D. noncommittal 24. E. goad...surmises 25. B. fulmination...surmise 26. C. proboscis 27. C. noncommittal 28. B. fulmination 29.…
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which strategy could you use to find the actual number of sticky notes …
A. Find the area of each rectangular side of the cabinet, excluding the bottom, and add them together.
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which strategy could you use to find the actual number of sticky notes …
A. Find the area of each rectangular side of the cabinet, excluding the bottom, and add them together.
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mcr3u unit 1 test due: september 24th @10:30am app / 18 t&i /23 1.calcu…
$8\sqrt{5}+6\sqrt{15}$
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the circle of fifths has sharps going to the left (counterclockwise) an…
B. False
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question 7 the circle of fifths may communicate how many flats or sharp…
True
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db, f#, and b have ___ names on the circle of fifths o 1 o 2 o 3
B. 2
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the circle of fifths is like a magical musical device. true false
A. True
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the circle of fifths represents... (select all that apply) major key si…
- A. major key signatures - B. minor key signatures - C. harmony - D. intervals - F. chord structure
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what is the circle of fifths? an incredibly helpful reference tool expl…
An incredibly helpful reference tool explaining how things work in music
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given m||n, find the value of x. answer attempt 1 out of 10 x =
$66$
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mat100 warm - up gidd starts this evening good morning we are working o…
No, a circle is not a function because it fails the vertical - line test. There are x - values that correspond to more than one y - value. ### 2. Find $f^{-1}(x)$ for $f(x)=7x - 6$
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4. what is the result of rotating a point (5, 2) 270 degrees counterclo…
a. $(-2,5)$
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example: find the distance between the points (5, -1) and (3, 7). dista…
1) $5.66$ 2) $4.12$ 3) $13.45$ 4) $5.00$ 5) $14.87$ 6) $10.77$ 7) $17.03$ 8) $16.12$ 9) $4.47$ 10) $9.06$
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3. a figure undergoes a rotation of 90 degrees counterclockwise. how do…
C. \((-y,x)\)
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your estimate of the number of sticky notes to cover five sides of the …
There is not enough information to determine a specific answer among the options. This is an open - ended estimate question and any of the options A. 601 to 900 sticky notes, B. 9…
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topic 3 line and angle relation 5. 6.
It is not clear what the specific question is regarding these geometric figures. Please clarify what you need to find (e.g., an angle measure, a side - length, etc.).