Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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classify the pairs of angles (∠1 and ∠2, ∠5 and ∠6) using the options: …
For ∠1 and ∠2: none of these For ∠5 and ∠6: none of these
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find the missing angle ∠ c = □□□□ ° solve for each missing angle: what …
$\angle C = 67^\circ$ Complement of $47^\circ$: $43^\circ$ Supplement of $153^\circ$: $27^\circ$ Vertical angle of $12^\circ$: $12^\circ$
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what is the area of the circle? use 3.14 for $pi$ and round to the near…
D. $50\ \text{cm}^2$
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a circular arc has measure 12 in and is intercepted by a central angle …
$r = 7.1$ in
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1) two angles are adjacent. the first angle measures $16^\\circ$. what …
$34^\circ$
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graph the line that has a slope of $-5$ and includes the point $(0, 8)$…
The line passes through points $(0, 8)$ and $(1, 3)$ (and other collinear points), forming a downward-sloping line on the coordinate grid.
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graph the line that has a slope of $-\\frac{1}{5}$ and includes the poi…
Plot the points $(5, 6)$ and $(10, 5)$, then draw a straight line through them. The line can also be extended to include other points like $(0, 7)$.
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what is the total area of the shape?4 cm3 cm10 cm3 cm(not drawn to scal…
C. $70 \text{ cm}^2$
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complete the following logical statement/argument: if b lies on a line …
If B lies on a line between points A and C, then AB+BC=AC because of the segment addition postulate
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r is the midpoint of pt and qs. 6) check all that are true based on the…
- PR ≅ TR (Definition of midpoint) - QR ≅ SR (Definition of midpoint) - ∠PRQ ≅ ∠TRS (Vertical angles)
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question 4 complete the following logical statement/argument: if ab=cd …
If AB=CD and CD=EF, then AB=EF because of the transitive property.
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figure t is the result of a transformation on figure s. which transform…
A rotation 90° counterclockwise about the origin
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question 1 which logical statement can best be directly deduced from th…
If B is the midpoint, then AB=BC
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exercise 2 reading strategicallydirections. now that you have read the …
1. C. a panel discussion or collection of writings 2. A. to examine closely
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which of the following is a result of reflecting a point $(4, -3)$ over…
d. (4,3)
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which transformation involves sliding a shape to a different location w…
c. Translation
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translating a point (5,8) 6 units left and 2 units down places it at wh…
c. $(-1,6)$
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which of the following transformations is considered a rigid transforma…
a. Translation
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12. circle the correct symbol ( ↑ for increase, ↓ for decrease) in figu…
| Federal Reserve Action | Bank Reserves | Money Supply | Fed Funds Rate | |------------------------|---------------|--------------|----------------| | A. Sold Treasury securities…
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the rectangle htjk is a dilation of the rectangle hjk. what is the scal…
$\frac{3}{2}$
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27. which of the following graphs represents a function? a. a straight …
a. A straight diagonal line
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k is the midpoint of segment jl.5) check all that are true based on the…
- $JK \cong LK$ (Definition of midpoint) - $JK \cong LK$ (Definition of bisect) - $KM \cong KM$ (Reflexive property)
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reflecting a point (5, 3) over the y-axis will place it at which coordi…
c. $(-5,3)$
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core algebra i b-cr consider the sets below. a {x|x is a polygon} b {x|…
B. $B \subset A$
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what quadrilaterals can you draw that have two sides with length 3 cm a…
B. Parallelogram, C. Trapezoid, D. Rectangle
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what happens to the point (2, 4) after rotating it 90 degrees clockwise…
d. $(4,-2)$
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$\\triangle abc$ maps onto $\\triangle edc$ after a rotation of $180^\\…
∠E
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rotating a point (2, 7) 270 degrees clockwise around the origin will mo…
b. (7,−2)
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what is the area of triangle a, of rectangle b, and of triangle c? ente…
The area of triangle A is 100 square inches. The area of rectangle B is 1375 square inches. The area of triangle C is 212.5 square inches.
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let $\theta = -\frac{17pi}{4}$. complete parts (a), (b), and (c) below.…
The angle $\theta = -\frac{17\pi}{4}$ has a terminal side in the fourth quadrant, coinciding with the terminal side of $\frac{7\pi}{4}$ (315°), $\frac{\pi}{4}$ radians below the p…
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after dilating a point $(3,5)$ by a factor of 3, what will its new coor…
c. (9,15)
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two triangles are shown. what transformations can be used to show that …
A dilation (reduction) of $\triangle LMN$ to the size of $\triangle PQR$, followed by a rotation and translation to align the two triangles, can be used to show their similarity.
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after rotating a point (7,5) 180 degrees around the origin, where will …
c. $(-7,-5)$
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consider the two triangles. to prove that $\triangle lmn \\sim \\triang…
LM is 4 units and XZ is 6 units.
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translating a shape 5 units left and 3 units up changes the coordinates…
d. $(-1,12)$
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asha is trying to determine if $\\triangle lmn$ and $\\triangle pqr$ ar…
The triangles are similar by the SSS similarity theorem.
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question 6 of 10 (1 point) | question attempt: 1 of 1 the unit circle i…
$\frac{10}{8}\pi$ (or equivalently $\frac{5}{4}\pi$) Note: For the drawing portion: start at the positive x-axis, draw an arc counterclockwise that spans $\frac{5}{8}$ of the full…
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20. which of the following graphs represents a function? a. a parabola …
b. A parabola opening upwards
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1. similar figures have the same shape but different ________. 2. simil…
1. sizes 2. congruent (equal in measure) 3. a translation 4. a rotation 5. a reflection
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19. which of the following can be used to identify a function? a. verti…
a. Vertical line test
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convert $330.656^{\\circ}$ to degree-minute-second form. if necessary, …
$330^\circ 39' 22''$
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which of the following statements must be true based on the diagram bel…
V is the midpoint of a segment in the diagram.
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which of the following statements must be true based on the diagram bel…
V is the midpoint of a segment in the diagram.
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question 6 (multiple choice worth 1 points) (04.02r mc) the equation of…
B. $y = 2x - 4$
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which of the following statements must be true based on the diagram bel…
- $\overline{ST}$ is a segment bisector. - $\overline{ST}$ is an angle bisector. - $S$ is the vertex of two angles that are congruent to one another. - $T$ is the midpoint of a se…
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which of the following statements must be true based on the diagram bel…
$\overline{EC}$ is a segment bisector. $\overline{EC}$ is a perpendicular bisector. $E$ is the vertex of a right angle.
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which of the following statements must be true based on the diagram bel…
$\overline{EC}$ is a segment bisector. $\overline{EC}$ is a perpendicular bisector. $E$ is the vertex of a right angle.
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finding missing angles $x = \\square ^\\circ$ related content
$75$
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finding missing angles $x = \\boxed{75}^\\circ$ related content find me…
$x = 65^\circ$
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which of the following statements must be true based on the diagram bel…
$\overline{QR}$ is a segment bisector.
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sketch $\theta = -\frac{8pi}{3}$ in standard position.
The angle $\theta = -\frac{8\pi}{3}$ (coterminal with $\frac{4\pi}{3}$) is a ray starting at the origin, passing through the 8th counterclockwise tick mark (or 4th clockwise tick …
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he nearest tenth. 6) 8)
1. Área del triángulo 6: $20$ 2. Área del triángulo 8: $49.5$ *(Nota: Se asume que se pide calcular el área de los triángulos rectángulos, ya que la indicación "nearest tenth" ref…
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lesson 6: working with trigonometric ratios cool down: more unknown tri…
- $\angle L = 66^\circ$ - Length of $KL \approx 3.56$ - Length of $ML \approx 8.76$
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on the set of axes below, rhombus abcd has vertices whose coordinates a…
24 (the corresponding option is the second one: $\boldsymbol{24}$)
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type the correct answer in the box. use numerals instead of words. what…
32.3
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4 question 6 the vertices of abc have coordinates a(-2,0), b(10,0), and…
24
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5) draw two triangles that are similar by the aa similarity theorem but…
The similar triangle $\triangle C'A'T'$ has side lengths: $27$, $19.5$, and $10.5$, with all corresponding angles equal to those in $\triangle CAT$. --- ### For Question 5 (partia…
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a circular sidewalk is being constructed around the perimeter of a loca…
4
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figure below, $\triangle klm$ is drawn. the line $overleftrightarrow{nk…
$68$
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17. in $\triangle xyz$ shown below, medians $xe$, $xf$, and $zd$ inters…
26 --- ### Problem 18
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input the correct answer choice in the provided text box. the graph of …
B) (3,4)
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which is the equation of the circle shown below? $(x-3)^2 + y^2 = 9$ $(…
(x+3)^2 + y^2 = 9 (Option D)
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the singh family ordered a large pizza with a diameter of 24 inches for…
395.64 square inches
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what is the area of a circle with a diameter of 14 meters? leave the an…
A. 49π square meters
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3. $jklm \\sim qrsp$ angles sides using similar figures to solve for mi…
4. $x=63$ 5. $x=33.6$ 6. $x=22.4$ 7. $x=60$ 8. $x=21$ 9. $x=9$
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what is the volume of the rectangular prism? = 1 cubic cm a 45 cubic cm…
A. 45 cubic cm
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a bakery sells apple pies for $12.85. if the pie has a diameter of 10 i…
$0.16$
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1. which sequence of transformations maps a rectangle from (1,2), (1,4)…
b. dilation by scale factor of -2 --- ### Second Question
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graph the tranformation listed below using the graph in the correct col…
$A' = (7, 4)$ $B' = (8, 2)$ $C' = (4, 1)$
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1. if a triangle is reflected over the y-axis and then dilated by a sca…
a. $(-4,6)$ --- ### Second Question
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algebra 2 period: ______ date: ______ 1. which equation could be used t…
1. c) $\tan\theta = \frac{9}{18}$ 2. b) $\frac{25}{7}$ 3. c) 212ft 4. a) $\frac{12}{13}$
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¿que angulo es complementario del ángulo bac?
The complementary angles of $\angle BAC$ are $\angle ACE$ (angle at point C between segment AC and EC) and $\angle ABD$ (angle at point B between segment AB and DB).
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Question was provided via image upload.
## Similar Polygons Notes: - Polygons with the same **shape** but different **size** - Polygons are similar if: (1) Corresponding angles are congruent (2) Corresponding sides are …
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how would you describe a parabola? a. its a u-shaped curve. b. it can o…
A. It's a U-shaped curve. B. It can open up or down. C. It has a vertex. D. It relates to quadratic equations.
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warm up - 2/12 identify the angle type. then find the value of x. a. b.…
a. Angle type: Alternate Interior Angles; $x = 85^\circ$ b. Angle type: Same-Side Interior Angles; $x = 43^\circ$ c. Angle type: Corresponding Angles; $x = 40^\circ$
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$overleftrightarrow{rt}$ and $overleftrightarrow{uw}$ are parallel line…
$\angle UVS$ and $\angle TSV$
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4) in a right triangle, one acute angle is 44°, the adjacent side to th…
$x \approx 25.0$
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$overrightarrow{su}$ and $overrightarrow{vx}$ are parallel lines. which…
$\angle XWY$ and $\angle STR$
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the diameter of a circle is 18 meters. what is the area? $d=18$ m give …
$81\pi$ square meters
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1) find t. write your answer as a whole number or a decimal. do not rou…
$t = 10$ meters
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1) in the diagram below, $\triangle fgh sim \triangle fij$. find $s$. 3…
40 yards
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learn with an example or watch a video the radius of a circle is 7 inch…
$14\pi$ inches
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3) in a right triangle, one acute angle is 47°, the side length adjacen…
$x\approx9.32$
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unit 2 test: points, lines, and planes, and constructions name this tes…
a. $\boldsymbol{\overleftrightarrow{FG}}$ b. $\boldsymbol{B}$ c. $\boldsymbol{\text{Plane } ABC}$ (or equivalent with 3 non-collinear points from the plane) d. $\boldsymbol{\angle…
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2) in a right triangle, the hypotenuse is 10, one acute angle is 63°, f…
$x\approx8.91$
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les< 10/20 >second slide — 2/2/26warm-upwhat is the scale factor, k?$\f…
$k = \frac{1}{2}$ $\frac{\text{Image}}{\text{Pre-Image}} = \frac{1}{2}$
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2. construct arguments are there any circles for which the relationship…
No, there are no such circles. For every circle in standard Euclidean geometry, the ratio of its circumference to its diameter is always the constant $\pi$, so their relationship …
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2/12 find the missing side. round to the ne 1) 24° 12 x
$x \approx 5.3$
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5. triangle abc with a(1,1) b(2,4) c(3,1) is rotated 90° counterclockwi…
The coordinates of the image are $A(-1,-1)$, $B(-4,-2)$, $C(-1,-3)$
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determine whether statements a through d about the graphs f, g, and h b…
False
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z-common core algebra i b-crconsider the following sets.u = {all triang…
E
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3. ¿cuál de los siguientes gráficos no representa una función? a) una l…
B) Una línea vertical
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find the length of the third side. if necessary, write in simplest radi…
3
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what is the length of a rectangle if the area is $x^2 + 3x - 4$ and the…
A. $(x + 4)$
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if $k \\in a \\cap b$, which is the most specific location of $k$ on th…
II
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find the length of the third side. if necessary, write in simplest radi…
9
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the parallelogram shown represents a map of the boundaries of a natural…
36 miles
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1st step - label the sides of the triangle angle 50: opposite side is 0…
$z \approx 4.67$
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lourdes is making a frame in the shape of a parallelogram. she adds dia…
60 cm
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select all the sequence of transformations that would result in a congr…
- a translation, then a reflection - a rotation, then a rotation - a rotation, then a translation - a rotation, then a reflection