幾何
三角形、圓、解析幾何與證明題。
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name the image line segment line angle ray
Line Segment
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parallel lines & transversals: if two parallel lines are cut, correspon…
a. Congruent b. Congruent c. Congruent d. Congruent e. Supplementary f. Congruent g. Congruent h. Congruent
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16/20 two lines intersect at a .... point angle intersection line
A. point
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15/20 name the image ray point line segment line
Point
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a diagonal of a square measures 10 units. what is the length of one of …
E. $5\sqrt{2}$
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give another name for plane q. plane feg plane m plane fgi plane fegi
Plane FEG
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8. what is the radius of a 3.65 - inch - diameter circle?
$1.825$ inches
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use the figure to answer the question. what is the perimeter of triangl…
D. $2\sqrt{5}+\sqrt{10}$ units
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name the geometric shape modeled by the ceiling of your classroom. plan…
A. plane
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if two parallel lines are cut by a transversal, then - corresponding an…
- Corresponding angles are **congruent**. - Alternate Interior angles are **congruent**. - Alternate Exterior angles are **congruent**. - Consecutive (Same - Side) Interior angles…
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13/20 why is vsr not an acceptable name for this plane? r is not a poin…
V is not on the plane
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the pyramid shown has a height of 40 meters, a slant height of 41 meter…
D. $4,320$ m³
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the sides of a triangle measure $3sqrt{6},2sqrt{24}$ and $7sqrt{54}$. w…
D. \(28\sqrt{6}\)
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semejanzas identificar formas similares o congruentes, en una cuadrícul…
# Explicación: ## Paso 1: Definir congruencia y semejanza Dos figuras son congruentes si tienen la misma forma y tamaño. Son semejantes si tienen la misma forma pero pueden tener …
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are points d and e collinear or coplanar? collinear coplanar
Coplanar
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the volume of a sphere is 998 cm³. what is the approximate radius of th…
B. 6.2 cm
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how many planes are shown in the figure?
3
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who is responsible for yielding at traffic circle? * vehicles in the ci…
D. Vehicles wishing to enter the circle yield to the vehicles in the circle D. When there is an open lane and a broken white line to the right of the vehicle A. Solid lines, Hills…
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true or false: line de lies in plane abc
False
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how many points do you need to make a line? 1 4 at least 2 3
C. at least 2
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rectangular pyramids x and y have equal volumes. which is the height, h…
D. 26 cm
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7/20 points that lie on the same line are ____________. perpendicular c…
C. collinear
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this or that? finding slope find the slope of each function below and f…
1. \(m = 8\) 2. \(m=-\frac{1}{4}\) 3. \(m=-7\) 4. \(m = 4\) 5. \(m=\frac{2}{3}\) 6. \(m=\frac{1}{6}\) 7. \(m=-1\) 8. \(m = 2\) 9. \(m=-\frac{11}{2}\) 10. \(m=-2\) 11. \(m=\frac{1}…
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allison is 5 ft tall. one afternoon her shadow measured 2.5 ft. at the …
D. 29 ft
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find the coordinates of the midpoint of the following pairs of points. …
$(2.5,1)$
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name two points collinear to point k
A. J & L
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name two points collinear to point k
No answer can be provided without seeing the full figure to determine which points are actually collinear with K. If we had to make a blind - guess based on no additional informat…
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1.2 distance and midpoint practice find the distance between the two gi…
$11.05$
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give another name for plane q. plane feg plane m plane fegi plane fgi
Plane FEG
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2.2 score: 5/13 answered: 5/13 question 6 write the equation of the cir…
$(x + 1)^2+(y + 1)^2=6$
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a line is named by... any 2 points on the line, or a lowercase script l…
A. Any 2 points on the line, or a lowercase script letter.
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given the line segment ac with point b as the midpoint of segment ac, a…
x = 4 AB = 42 AC = 84
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two planes intersect at a... line plane letter point
line
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what geometric term could be represented a floor? line point plane arc
C. plane
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a flat surface made up of points that has two dimensions and extends wi…
B. Plane
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2.2 score: 4/13 answered: 4/13 question 5 write the equation of the cir…
$(x - 6)^2+(y + 4)^2=9$
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chapter 2 test review name • alternate exterior angles • alternate inte…
1. same - side exterior angles 2. transversal 3. remote interior angles 4. corresponding angles 5. alternate interior angles 6. same - side interior angles
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(a) ahmad stands on a high dive platform for several seconds. then he d…
(a) First graph (b) First graph
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2.2 score: 3/13 answered: 3/13 question 4 write the equation of the cir…
\(x^{2}+y^{2}=49\)
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a rectangular piece of paper with length 39 cm and width 18 cm has two …
$447.66$ $cm^{2}$
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find the slope of each function below and follow the instructions with …
1. \(m = 8\) 2. \(m=-7\) 3. \(m=\frac{2}{3}\) 4. \(m=\frac{1}{6}\) 5. \(m=-\frac{11}{2}\) 6. \(m=\frac{1}{3}\) 7. \(m=-11\) 8. \(m=-\frac{5}{2}\) 9. \(m = 6\)
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a training field is formed by joining a rectangle and two semi - circle…
$7806$ m²
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a rectangular paper - board measuring 35 in long and 28 in wide has a s…
$672.28$ in²
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look at this diagram: if qs and tv are parallel lines and m∠qrp = 66°, …
$66$
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look at this diagram: if (overleftrightarrow{ik}) and (overleftrightarr…
$68$
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look at this diagram: if (overleftrightarrow{tv}) and (overleftrightarr…
$128$
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look at this diagram: if (overrightarrow{np}) and (overrightarrow{qs}) …
$122^{\circ}$
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look at this diagram: if hj and km are parallel lines and m∠jig = 40°, …
$40^{\circ}$
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look at this diagram: if ce and fh are parallel lines and m∠cdg = 60°, …
$60^{\circ}$
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look at this diagram! if $overleftrightarrow{su}$ and $overleftrightarr…
$63$
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look at this diagram. if $overleftrightarrow{su}$ and $overleftrightarr…
$117^{\circ}$
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look at this diagram: 1 if df and gi are parallel lines and m∠feh = 42°…
$138$
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select the correct answer. an entertainment center is to be built at a …
(6,6)
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question 3 of 5 select the correct answer. the length of the base of a …
The length is 12 units. The slope is $\frac{1}{2}$.
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look at this diagram: if (overrightarrow{fh}) and (overrightarrow{ik}) …
$43$
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look at this diagram. if $overleftrightarrow{eg}$ and $overleftrightarr…
$50^{\circ}$
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look at this diagram: if su and vx are parallel lines and m∠xwt = 112°,…
$112^{\circ}$
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look at this diagram: if bd and eg are parallel lines and m∠gfc = 115°,…
\(65^{\circ}\)
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look at this diagram: if gj and jl are parallel lines and m∠jkh = 54°, …
$54$
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look at this diagram: if ce and fh are parallel lines and m∠hgi = 126°,…
$126$
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grade 11 chapter 1 test (college) knowledge /12, thinking /12 communica…
When $\tan A = 1$, $\angle A = 45^{\circ}$; when $\cos A = 0.6$, $\angle A\approx53.13^{\circ}$; $a\approx38.3$; $b\approx32.15$
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find the area of a circle with diameter 14 ft. use the value 3.14 for π…
$153.86$ square feet
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figure def is shown here in the xy - plane. marie was instructed to cre…
# Explicación: ## Paso 1: Comprender la transformación La transformación $(x - 4,-y)$ significa que cada punto $(x,y)$ en la figura original DEF se mueve 4 unidades hacia la izqui…
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look at this diagram! if jl and mo are parallel lines and m∠jki = 58°, …
$58^{\circ}$
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find the area of the triangle below. be sure to include the correct uni…
$45$ $cm^{2}$
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look at this diagram: if (overrightarrow{rt}) and (overrightarrow{uw}) …
$44^{\circ}$
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find the area of this square. 7 cm
$49$
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question solve for the value of a. answer attempt 1 out of 2 a =
\(a = \frac{34}{3}\)
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find the perimeter of the rectangle. include the unit. 11 cm 24 cm
70 cm
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find the perimeter. include the unit. 16 ft 6 ft 17 ft 14 ft
$53$ ft
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5. list the geometric terms youve learned that have measurable quantiti…
5. Términos geométricos medibles: longitud (por ejemplo, de un segmento de recta), área (de una figura plana como un triángulo o un rectángulo), volumen (de un cuerpo tridimension…
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(a) an angle measures 98°. what is the measure of its supplement? (b) a…
measure of the supplement: $82^{\circ}$ measure of the complement: $62^{\circ}$
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in the figure below, m∠1 = 50°. find m∠2.
$40$
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4. which coordinate - notation correctly describes a transformation tha…
# Explicación: ## Paso 1: Analizar la traducción Observando la ubicación de la figura verde y la figura roja, vemos que la figura se mueve 2 unidades hacia la derecha (aumentando …
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in the figure below, m∠4 = 138°. find m∠1, m∠2, and m∠3.
$m\angle1 = 138^{\circ}$, $m\angle2 = 42^{\circ}$, $m\angle3 = 42^{\circ}$
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which ellipse has an eccentricity of 0.0?
The circle (the ellipse that looks like a perfect round shape in the options)
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in the figure below, (mangle{jkm}=89^{circ}, mangle{nkm}=21^{circ}), an…
$47$
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the graph shows a parabola. what is the equation of its axis of symmetr…
$x = - 1$
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in the figure below, (mangle abd = 75^{circ}), and (mangle 2) is two ti…
$25$
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use the figure to complete each part. (a) name the sides of ∠1. and (b)…
(a) $\overrightarrow{BA}$, $\overrightarrow{BC}$ (b) B (c) ∠2, ∠DBC
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8. the arc length ($l_a$) of a sector of a circle with angle measure $x…
A. $r=\frac{360\cdot L_a}{2\pi x}$
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rectangle wxyz, shown below, is rotated 90 degrees clockwise around the…
Longitud de $X'Y'$: 7 Longitud de $X'W'$: 3 Longitud de $W'Z'$: 7 Longitud de $Y'Z'$: 3
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which of these graphs have rotational symmetry about the origin? (selec…
A. Graph A, D. Graph D
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the figure shows lines x, y and z intersecting to form angles a, b, c, …
# Explicación: ## Paso 1: Definición de perpendiculares Dos líneas son perpendiculares si forman un ángulo de 90°. En el diagrama, los ángulos formados por las líneas \(x\) y \(z\…
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10. suppose $overline{rt}congoverline{nd}$ and $angle rcongangle n$. wh…
$\angle T\cong\angle D$
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write a congruence statement for the pair of triangles shown. o △uts≅△r…
$\triangle UTS\cong\triangle RTS$
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b. in △stu, which angles include $overline{us}$? ∠s and ∠t ∠t and ∠s ∠t…
\(\angle S\) and \(\angle U\)
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2. what are the vertices of the parallelogram in this figure?
A, B, H, E
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7 given: ∠n≅∠s, line l bisects tr at q. prove: △nqt≅△sqr. which stateme…
\(\overline{TQ}\cong\overline{QR}\)
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8 look at the figure. name the postulate or theorem you can use to prov…
A. AAS Theorem
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line r is shown in the coordinate plane. which is the best definition o…
# Explicación breve: Un segmento de recta está definido por sus dos extremos y todos los puntos que se encuentran entre ellos en la recta que los contiene. En este caso, el segmen…
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5. write a congruence statement for the pair of triangles △tuw≅△uvw △tu…
$\triangle TUW\cong\triangle VUW$
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figure abc is reflected across the x axis. if m∠a = 40° and the m∠c = 5…
# Explicación paso a paso: ## Paso 1: Comprender la reflexión La reflexión de una figura en el eje x no cambia las medidas de los ángulos. Las transformaciones isométricas, como l…
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4. in △tr, which side is included between ∠r and ∠t? a. b. c. d.
\(\overline{FT}\)
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given: ∠lkm = ∠jkm, ∠lmk = ∠jmk. prove: △lkm ≅ △jkm. choose the word th…
B. Reflexive
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2. in △rst, which side is included between ∠r and ∠s? ○ (overline{st}) …
D. \(\overline{RS}\)
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for point b tell which quadrant it ends up in after each transformation…
| Transformación | Cuadrante | |--|--| |$(x,y)-(x + 5,y - 6)$|Cuarto| |$(x,y)-(-x,-y)$|Tercero| |$(x,y)-(x,-y)$|Cuarto| |$(x,y)-(-x,y)$|Segundo|
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given ∠d ≅ ∠t, ∠e ≅ ∠u, fe ≅ ou. write a congruence statement for the p…
B. $\triangle TUX\cong\triangle DOE$
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4. which coordinate notation correctly describes a transformation that …
# Explicación: ## Paso 1: Analizar las transformaciones geométricas Una traducción se representa como \((x,y)\to(x + a,y + b)\), una reflexión en el eje \(x\) es \((x,y)\to(x,-y)\…
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triangle abc is shown in the xy - coordinate plane. the triangle will b…
# Explicación: ## Paso 1: Propiedades de rotación de 180 grados Una rotación de 180 grados en el plano cartesiano alrededor del origen $(0,0)$ cambia las coordenadas de un punto $…