Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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what is the name of this figure? lm ∠lmn mn mn
D. \(\overrightarrow{MN}\)
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what is the name of this figure? point k
$\overline{KL}$
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draw in all lines of symmetry in the shape below. if there are no lines…
There are no lines of symmetry.
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what is the name of this figure? l k point k $overline{kl}$ $overleftri…
\(\overleftrightarrow{KL}\)
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draw in all lines of symmetry in the shape below. if there are no lines…
No lines of symmetry should be drawn.
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what is the name of this figure? m point m
point M
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what is the name of this figure? c d ∠d point c cd cd
A. $\overrightarrow{CD}$
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fill in the blanks to complete the marginal product of labor column for…
The completed table has the following values in the Marginal Product of Labor column: 60, 40, 30, 20, 10 for 1, 2, 3, 4, 5 workers respectively. To plot the production - function:…
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what is the name of this figure? b point z point b
point B
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draw in all lines of symmetry in the shape below. if there are no lines…
6 lines of symmetry should be drawn (by connecting opposite vertices and mid - points of opposite sides).
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what is the name of this figure? a b
$\overrightarrow{AB}$
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what is the name of this figure? point s rs ∠qrs sr
$\overline{RS}$
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what is this? a point a line segment a line a ray
D. a ray
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what is this? a point an angle a ray a line
C. a ray
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what is this? b a line a point a ray a line segment
B. a point
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draw in all lines of symmetry in the shape below. if there are no lines…
Draw 4 lines of symmetry: a vertical line passing through the top and bottom points, a horizontal line passing through the left - most and right - most points, and two diagonal li…
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1. inputs and outputs talias board wax co. is a small, surf - focused o…
| Labor (Number of workers) | Output (Units of Wax) | Marginal Product of Labor (Units of Wax) | | ---- | ---- | ---- | | 0 | 0 | - | | 1 | 60 | 60 | | 2 | 100 | 40 | | 3 | 130 | …
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what is this? a line a line segment an angle a point
B. a line segment
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prove that ∠abc is a right - angle. given: ad≅bd≅cd. prove: m∠abc = 90.…
$m\angle ABC = 90^{\circ}$ is proved as above.
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prove that ∠abc is a right angle. given: ad ≅ bd ≅ cd prove: m∠abc = 90…
We have proved that $\angle ABC$ is a right - angle.
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when graphing b < 6 would you use an open or closed circle? open closed
Open
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the front of the tent shown to the right has the shape of an equilatera…
a. \(5.8\) b. We use the property that for an equilateral triangle, the height \(h\) and side - length \(s\) are related by \(h = \frac{\sqrt{3}}{2}s\). We re - arrange the formul…
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lesson 1: projecting and scaling learning goal: lets explore scaling! a…
$6\frac{1}{4}\div2 = 3\frac{1}{8}$ $10\frac{1}{7}\div5=2\frac{1}{35}$ $8\frac{1}{2}\div11=\frac{17}{22}$
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write the equation of the line in fully simplified slope - intercept fo…
$y = 2x + 1$
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consider the triangle to the right. a. write an equation that can be us…
a. \(56+(5y - 19)+(5y - 19)=180\) b. \(56^{\circ}\)
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an equilateral triangle and an isosceles triangle share a common side. …
118
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the length of the base of an isosceles triangle is x. the length of a l…
$10$
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the length of the base of an isosceles triangle is x. the length of a l…
$15$
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use the pythagorean theorem to derive the equation of the circle center…
The triangle to apply the Pythagorean theorem: The right - triangle with vertices \((0,0)\), \((x,0)\), and \((x,y)\) (or \((0,0)\), \((0,y)\), and \((x,y)\)); The equation of the…
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together with the pair of points (14,0) and (0,14), there are six point…
$(0,0),(14,14),(28,14),(0, - 14),(14,28),(-14,0)$
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together with the pair of points (13,0) and (0,13), there are six point…
\((0,0),(13,13),(26,13),(0,-13),(13,26),(-13,0)\)
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22. communicate and justify your study partner says that the product of…
22. The study - partner added the coefficients instead of multiplying them. The correct product is $36m^{2}$. 23. $2x^{2}+12x$ square inches. 24. $-10.36x^{2}-22.68xy$. 25. $b^{2}…
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recall that |x - 1| < 5 can be written as -5 < x - 1 < 5. which of the …
The number - line with open circles at $-4$ and $6$ and a line segment between them. (Since no specific options are labeled, a general description of the correct number - line is …
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read the excerpt from the most dangerous game. he struggled up to the s…
C. A certain cool - headedness had come to him E. [D]oggedly he swam in that direction, swimming with slow, deliberate strokes, conserving his strength
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lesson 9.2 inductive and deductive reasoning learning goal i can use in…
The fifth figure is an 'L' - shaped figure made up of 25 small squares. To sketch it, start from the bottom - left corner and build an 'L' by adding rows and columns of squares su…
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7. points d and e are aligned with a ruler. point d is at the mark for …
Point E could be at the 1.1 - cm mark or the 7.9 - cm mark. ### 8.
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10. use the law of syllogism to write a new conditional statement that …
If a triangle has three equal angles, then the triangle has three equal sides.
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question 7 what is the acute angle measurement? (4x + 2)° (7x - 26)° 38…
38
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what is the obtuse angle measurement (hint the angle that does not have…
$142$
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question 9 give line x is parallel to line y and m∠angle2 = 23°. what i…
$157$
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question 6 (4x + 2)° (7x - 25)° solve for x 9 4
9
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if the measure of angle 2 is 60 degrees what is the measure of angle 6?
60
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example 2 determine whether each conclusion is valid based on the given…
valid
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if the measure of angle 2 is 40 degrees what is the measure of angle 7?…
$40$
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if the measure of angle 2 is equal to 45 degrees what is the measure of…
$135$
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if angle 8 is 30 degrees what is the measure of angle 4? 30 20
30
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2 - 10. mario ordered a pizza for dinner. when it arrived, mario quickl…
a. To draw a model, you can draw a circle (representing the whole pizza). Divide the circle into 24 equal - sized slices. Shade 11 slices to represent the portion that has been ea…
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volume of a sphere (level 1) question what is the volume of a sphere wi…
$59378.0$
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6. a transversal cuts two parallel lines so that corresponding angles a…
The transversal is perpendicular to the two parallel lines.
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5. find the value of x so that lines s and t are parallel. (7x - 20)° (…
\(x = 12\)
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en la figura, $m\\angle1=(x - 5)^{circ}$ y $m\\angle2=(4x)^{circ}$. (a)…
(a) Ecuación: $(x - 5)+4x=180$ (b) $m\angle1 = 32^{\circ}$ $m\angle2 = 148^{\circ}$
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4. in the figure to the right, $overline{ab}paralleloverline{cd}$ and $…
$145^{\circ}$
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en la figura, m∠1=(8x)° y m∠2=(x - 9)°. (a) escribir una ecuación para …
(a) Ecuación: $8x+(x - 9)=180$ (b) $m\angle1 = 168^{\circ}$ $m\angle2 = 12^{\circ}$
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en la figura, m∠1=(3x)° y m∠2=(x + 14)°. (a) escribir una ecuación para…
# Explicación: ## Paso 1: Identificar la relación entre los ángulos Los ángulos 1 y 2 son complementarios, es decir, $m\angle1 + m\angle2=90^{\circ}$. Sustituyendo las expresiones…
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23. probability of shaded area: ________
$\frac{48}{25\pi}$
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hallar el área de este trapecio. asegúrese de incluir la unidad correct…
# Explicación: ## Paso1: Identificar fórmula de área de trapecio La fórmula para el área de un trapecio es $A=\frac{(b_1 + b_2)h}{2}$, donde $b_1$ y $b_2$ son las longitudes de la…
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hallar el área de este trapecio. asegúrese de incluir la unidad correct…
35 yd²
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hallar el área de este trapecio. asegúrese de incluir la unidad correct…
$34$ cm²
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3 translate figure b up and over on your desk. how can you move figure …
It may require a combination of translation, rotation, and possibly reflection. If the figures have the same initial orientation, a translation may be enough; otherwise, a rotatio…
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copy the figure shown on tracing paper two times. cut out both figures.…
The side lengths are the same and the angle measures are the same.
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3. determine the indicated side lengths to the nearest tenth of a unit …
a. Side length \(e\approx26.1\mathrm{cm}\) b. Side length \(a\approx29.7\mathrm{cm}\) c. Side length \(y\approx2.8\mathrm{cm}\) d. Angle \(N\approx15^{\circ}\) e. Angle \(P\approx…
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hallar el volumen del prisma rectangular. escribir la respuesta en form…
# Explicación: ## Paso 1: Recordar la fórmula del volumen de un prisma rectangular El volumen $V$ de un prisma rectangular se calcula como $V = l\times w\times h$, donde $l$ es la…
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hallar el volumen del prisma rectangular. escribir la respuesta en form…
$\frac{14}{45}\text{ m}^3$
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en el siguiente triángulo rectángulo, hallar la longitud del lado x. re…
$10.82$
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17. a = __________ p = __________
$A = 350+12.5\pi$m², $P=40 + 5\pi+10\sqrt{2}$m
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△cde is the image of the right - angled triangle △cde under a translati…
$(11,-3)$
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en el siguiente triángulo rectángulo, hallar la longitud del lado x. re…
$14.87$
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4. building on the essential question why do translations, reflections,…
Translations, reflections, and rotations are rigid - motion transformations that preserve side - lengths and angle - measures, thus creating congruent images.
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△tuv is the image of the right - angled triangle △tuv after a translati…
$(4,6)$
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en el siguiente triángulo rectángulo, hallar la longitud del lado x. re…
$15.00$
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△cde is the image of the right - angled triangle △cde after a translati…
\(E'=(6,-3)\)
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una tienda de campaña tiene forma de prisma triangular isósceles. para …
(a) $a = 13$ ft (b) $b\approx19.1$ ft
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en un estudio de arquitectura están diseñando un pabellón en forma de p…
a = 15 m b = 19.2 m
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kite pqrs is the image of kite pqrs under a reflection across the line …
Reflection: $(x,y)\to(y,x)$ Translation: $(x,y)\to(x + 9,y + 2)$
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el triángulo rectángulo △jkl, que se muestra a continuación, se traslad…
# Explicación: ## Paso 1: Identificar coordenadas originales Supongamos que las coordenadas de $J$ son $(10,8)$, de $K$ son $(12,3)$ y de $L$ son $(10,3)$. Un desplazamiento de 6 …
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3. the boyd box company uses the logo shown. what transformations could…
A reflection can be used. The two figures are congruent because a reflection is a rigid transformation that preserves shape and size.
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una gran jaula para pájaros tiene forma de prisma rectangular. en la ja…
(a) $a = 10$ m (b) $b\approx14.9$ m
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pentagon vwxyz is the image of pentagon vwxyz under a rotation 90° coun…
Rotation: $(x,y)\to(-y,x)$ Reflection: $(x,y)\to(-x,y)$
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pentagon efghi is the image of pentagon efghi under a rotation 90° coun…
Rotation: $(x,y)\to(-y,x)$ Reflection: $(x,y)\to(-x,y)$
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b) determine the measure of $\theta$ to the nearest degree. 37.1 cm 29.…
$75^{\circ}$
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determine if the two figures are congruent by using transformations. ex…
The two figures are congruent because we can use rotations and translations to make one figure coincide with the other, and they have the same number of identical - sized squares.
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21. a = 1/2(7)(24) a = 1/2h(b1 + b2) 8 7 16 7 8 168 - 16π a = p =
\(A = 168-16\pi\), \(P=4\sqrt{65}+8\pi\)
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hallar el área y la longitud de la circunferencia de un círculo cuyo di…
(a) Área: $25\pi$ km² (b) Longitud de la circunferencia: $10\pi$ km
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hallar la longitud de la circunferencia y el área de un círculo cuyo di…
(a) $6\pi$ m (b) $9\pi$ m²
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determine if the two figures are congruent by using transformations. ex…
The two figures (triangles $\triangle LMN$ and $\triangle YZX$) are not congruent because there is no sequence of translations, rotations, and reflections that will map one triang…
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which angle is complementary to ∠2? ∠5 ∠1 ∠6 ∠3 submit not feeling read…
∠5
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name the quadrant in which the angle θ lies. sin θ>0, cos θ<0 choose th…
Quadrant II
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which statement must be true to prove j || k? a. ∠2 ≅ ∠3 b. ∠1 ≅ ∠4 c. …
C. $m\angle2 + m\angle5=180$
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review the graph. what is the approximate direction angle of the vector…
C. $207^{\circ}$
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guided practice determine if the two figures are congruent by using tra…
The two triangles $\triangle LMN$ and $\triangle VIX$ are congruent because we can map $\triangle LMN$ onto $\triangle VIX$ using a translation and a rotation, which are rigid - m…
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2. a) determine length b to the nearest tenth of a centimetre. a b? 27.…
$37.9$ cm
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a vector in standard position has its terminal point at (-10, -4). what…
D. $202^{\circ}$
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which angle is complementary to ∠4? 1 2 3 4 5 ∠2 ∠3 ∠5 ∠1
$\angle5$
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which angle is vertical to ∠1? ∠4 ∠2 ∠3 ∠5 submit work it out not feeli…
∠4
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which angle is congruent to ∠2? ∠3 ∠5 ∠4 ∠1
∠4
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which angle is complementary to ∠5? ∠2 ∠6 ∠3 ∠1
∠3
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which angle is vertical to ∠2? ∠5 ∠4 ∠3 ∠1
∠5
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select all the true statements. a. p || q because ∠2 ≅ ∠3. b. p || q be…
A. $p\parallel q$ because $\angle2\cong\angle3$; E. $r\parallel s$ because $\angle5\cong\angle7$
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draw the angle in standard position 150° choose the correct answer
(Without seeing the actual content of the options A, B, C, D, we can't give a specific letter - based answer. But the correct graph should have an angle with its initial side on t…
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7 from unit 1, lesson 15 in quadrilateral badc, ab = ad and bc = dc. th…
a. Since $AC$ is the line of symmetry, $\triangle ABO\cong\triangle ADO$. $\angle AOB$ and $\angle AOD$ are a linear - pair and equal (from congruence), so $\angle AOB=\angle AOD …