幾何
三角形、圓、解析幾何與證明題。
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graph the line with slope $\frac{1}{2}$ passing through the point $(-2,…
The line $y = \frac{1}{2}x + 3$, passing through $(-2,2)$ and $(0,3)$, graphed on the coordinate grid.
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find $yz$ and $xz$. $yz = \\square$ $xz = \\square$
$YZ = 12.8$ $XZ = 32.3$
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given that triangle abc is similar to triangle def. find the angle b. o…
$42^\circ$
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graph the line with slope $\frac{1}{2}$ and $y$-intercept $-4$.
The line passes through $(0, -4)$ and follows the slope $\frac{1}{2}$, extending infinitely in both directions on the coordinate grid.
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given that triangle abc is similar to triangle def. find the angle b.
$\angle B = 41^\circ$
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line j and line k are graphed on the same coordinate grid. line j has a…
y = -1/6x
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the points (4, 1) and (x, -6) lie on the same line. if the slope of the…
A. $x = -3$
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which ordered pair does not fall on the line formed by the other three?…
(16, 18)
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part 3. vocabulary meanings points ______/30 circle the letter next to …
1. foundation: b. the base or bottom 2. description: c. a statement of how something looks 3. practical: d. showing good sense 4. complicated: b. difficult, or hard to understand …
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applying triangle classification theorems to get from his house to the …
Lin walked southwest, creating an obtuse triangle.
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what is the equation of the line that passes through the points $(-4, 0…
D. $y = -1/8x$
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applying triangle classification theorems ramon wants to make an acute …
less than $\sqrt{58}$ inches but greater than 7 inches
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identifying possible side lengths marlená has 3 straws. two straws have…
□ 5 inches □ 6 inches □ 7 inches
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question 1 of 10 the isosceles triangle theorem states that if two side…
D. opposite
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domain : ______ range : ______
Domain: $\{6\}$ Range: $(-\infty, \infty)$ (or all real numbers)
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9) domain: range:
Domain: $\{0, 4, 6\}$ Range: $\{-30, -25, 15\}$
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what inequality is shown by each graph? see example 3 24. 25. 26.
24. $y \leq -\frac{3}{2}x - 3$ 25. $y > \frac{1}{2}x + 1$
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question 3 of 10 what is the length of $overline{de}$? a. 9 b. 15 c. 6 …
D. 10
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⚠️ your teacher has been alerted that you left the tab. 1/15 the coordi…
False
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5) domain: range:
Domain: $(-\infty, 3)$ Range: $(-\infty, 16)$
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identify the domain and range of the graph. domain = select choice rang…
Domain = All real numbers ($(-\infty, \infty)$) Range = All real numbers ($(-\infty, \infty)$)
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write the standard form of the equation of the circle with the given ce…
$(x+3)^2 + (y-5)^2 = 36$
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write the standard form of the equation of the circle with the given ce…
$x^2+y^2=64$
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these figures are congruent. what is $m\\angle v$? $\\square^\\circ$
$79^\circ$
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which ratio represents the cosine of the marked angle in the diagram? a…
C. $\frac{8}{17}$
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dig deeper a circular oil spill has a radius of 2 miles. after a day, t…
65.973
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dig deeper a circular oil spill has a radius of 2 miles. after a day, t…
65.973
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segments that appear to be tangent are tangent to both circles, and cd …
$118$
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13/22 determine if the graph is linear or nonlinear. linear nonlinear
Nonlinear
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find the area of the circle in square yards. round to the nearest hundr…
7.07 yd²
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solve the given inequalities; then graph each solution set on separate …
1. $x < -5$ or $x > -2$ 2. $x < -6$ or $x > 3$ *(Graphing note: For each solution, plot open circles at the critical points, then shade the valid intervals to the left of the smal…
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try again your answer is incorrect. two parallel lines are cut by a tra…
$m\angle 1 = 56^\circ$ $m\angle 4 = 124^\circ$
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two parallel lines are cut by a transversal as shown below. suppose $m\…
$m\angle1 = 56^\circ$ $m\angle4 = 124^\circ$
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two parallel lines are cut by a transversal as shown below. suppose $m\…
$m\angle 5 = 96^\circ$ $m\angle 7 = 96^\circ$
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12 multiple answer 1 point which invaders migrated from scandinavia to …
Vikings
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6 multiple answer 1 point which of the following angles measures $33^\\…
$\angle C$
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for each question, write out enough multiples of each number to find th…
8. 5: $5, 10, 15, 20, 25, 30$; 6: $6, 12, 18, 24, 30$; LCM = $\boldsymbol{30}$ 9. 3: $3, 6, 9, 12, 15, 18, 21, 24$; 24: $24$; LCM = $\boldsymbol{24}$ 10. 14: $14, 28$; 4: $4, 8, 1…
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practice geometry exam - unit 8name:1. find the value of x for the simi…
$x=2$ ---
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practice geometry exam - unit 8name:1. find the value of x for the simi…
1. $x = 1$ 2. Similar; reflection across the $x$-axis and a dilation by a scale factor of $\frac{1}{3}$ centered at the origin. 3. Not similar; the interior angles of the first tr…
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3. quadrilateral efgh; 180° e(4,1), f(3,-1), g(-2,3), h(-4,1) 4. quadri…
1. **Quadrilateral EFGH (180° rotation):** Image vertices: $E'(-4,-1)$, $F'(-3,1)$, $G'(2,-3)$, $H'(4,-1)$; connect to form the rotated quadrilateral. 2. **Quadrilateral PQRS (270…
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3) write the slope-intercept form of the equation of each
$y=x+1$
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la comidamás prácticanombreclasehorafechaa. los colores - write a sente…
1. El maíz es amarillo. 2. Los huevos son blancos. 3. El brécol es verde. 4. Las zanahorias son naranjas. 5. El tomate es rojo. 6. El pan es marrón. 7. La mostaza es amarilla. 8. …
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nd the coordinate of the midpoint of each segment. 5. e the line segmen…
Midpoint of $EP$: $-2$ Midpoint of $SD$: $1$ --- ### Part 2: Partition segments in given ratios
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9. $overrightarrow{bd}$ bisects $angle abc$. find $mangle abd$. $(6x + …
$44^\circ$
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what is the area of rectangle cdef? area = $square$ square units
55 square units
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what is the perimeter of square defg? perimeter = q units
20 units
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5. line a has the slope $m = -\\frac{d}{r}$.what is the slope of a line…
a. r/d because the slopes of perpendicular lines are opposite reciprocals ---
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$overleftrightarrow{xy}$ and $overleftrightarrow{yz}$ are tangent to $o…
$53^\circ$
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multiple choice identify the choice that best completes the statement o…
1. b. $y=2x + 12$ 2. d. $y=5x + 4$ 3. c. alternate interior angles 4. d. $146^\circ$
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practice (continued)place the commaa. read the sentences. count the ite…
(Part A): | Sentences | How many items? | Are commas needed? | Edited Sentence | |-----------|-----------------|--------------------|-----------------| | 1. Rowing biking or runni…
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macbeth word search e a d s c o t l a n d s m l o c l a m b t n e n a c…
The remaining uncircled words located in the grid are: - ANGUS, APPARITIONS, CAWDOR, CONSCIENCE, CUMBERLAND, DAGGER, DOCTOR, DUNCAN, DUNSINANE, ENGLAND, FLEANCE, GENTLEWOMAN, GLAM…
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multiple choice practicealgebra regents reviewname:1. when factored, th…
1. (3) $x(x + 6)(x - 6)$ 2. (3) 3 3. (1) 20% 4. (4) $9\sqrt{3}$ 5. (4) Graph with closed dot at 2.3, arrow left
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the given diagram shows a construction completed using a straightedge a…
The diagram shows the construction of a congruent angle. If $m\angle ABC$ is $24^\circ$, then $m\angle FDE$ is $\boldsymbol{24}$°.
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22. right triangle abc has legs of 24 and 7. what is the sin of the tri…
K. $\frac{7}{25}$
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practice (continued)place the commaa. read the sentences. circle the pr…
## Part A: 1. Circle "By", revised sentence: By the end of the day, I will finish my project. 2. Circle "Before", revised sentence: Before the sun came up, we had already finished…
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two points located on $overleftrightarrow{jk}$ are $j(1,-4)$ and $k(-2,…
A. -4
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21. john walks from his house to school in straight lines. he first wal…
C. 10
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select the correct answer from each drop-down menu. in the figure, the …
1. The ratio of the area of rectangle ABEF to the area of rectangle ACDF is $\boldsymbol{2:3}$ 2. The area of rectangle ABEF is $\boldsymbol{\approx 74.95}$ square units 3. The pe…
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select the correct answer from each drop-down menu.in the figure, the r…
1. The ratio of the area of rectangle ABEF to the area of rectangle ACDF is $\frac{1}{3}$ 2. The area of rectangle ABEF is 32 square units 3. The area of rectangle ACDF is 96 squa…
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exit ticket solve each inequality. graph the solution on a number line.…
1. $a eq 3$ (Number line: Open circle at 3, shade all regions left and right of 3) 2. $x \leq 9$ (Number line: Closed circle at 9, shade all regions left of 9) 3. $y \leq 6$ (Nu…
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segment ab, shown below, is divided into 5 equal parts. point a is loca…
D. (2,-1)
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select the correct answer from each drop-down menu. in the figure below…
1. For the reason of ∠1 ≅ ∠7: alternate exterior angles theorem 2. For the reason of ∠3 ≅ ∠5: transitive property of congruence
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line ab passes through a(-3, 0) and b(-6, 5). what is the equation of t…
C. $-5x - 3y = 0$
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line cd bisects $overline{ab}$ at point g. if $ae = be$, which equation…
D. $AG = BG$
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select the correct answer.based on the construction shown, what is the …
C. Keep the string length and draw an arc centered at point B that crosses the other arc in two places.
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a rectangle with vertices (0, 0), (0, 6), (12, 6), and (12, 0) is shown…
13.42
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type the correct answer in each box. use numerals instead of words. if …
$y=-\frac{5}{2}x+\frac{31}{2}$ (The first box is $-\frac{5}{2}$, the second box is $\frac{31}{2}$)
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select the correct answer from each drop-down menu. study this incomple…
arc $JK$ and draw an arc centered at $L$ intersecting the existing arc through $L$
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drag the tiles to the correct boxes to complete the pairs. in the figur…
$m\angle KFE = m\angle FEJ$ $ ightarrow$ Alternate interior angles theorem $m\angle LFG = m\angle DEH$ $ ightarrow$ Alternate exterior angles theorem $m\angle DEJ = m\angle EFL$ $…
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question 3 of 12 select the correct answer. using the distance formula,…
6.8 units
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what is the area of this triangle? a. $a=\\frac{1}{2}(y_3 - y_2)(x_3 - …
D. $A = \frac{1}{2} (y_2 - y_1) (x_3 - x_1)$
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eliass steps 1. place the compass point on the given point c. set the c…
C. both Elias and Greyson
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select the correct answer from each drop-down menu.$overleftrightarrow{…
The x-intercept of $\overleftrightarrow{CD}$ is $\boldsymbol{17}$. Any point that satisfies the equation $y=-x+17$ (e.g., $\boldsymbol{(8, 9)}$) lies on $\overleftrightarrow{CD}$.
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post test: coordinate geometry d-a represented on the coordinate plane.…
B. 40 meters
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calculate the perimeter of a rhombus with diagonals 6 m and 8 m long. t…
20
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10 10 cm. 11 cm. 8 cm. 16 cm. 11 17 cm. 38 cm 26 cm. 494
1. Area of figure 10: $104\ \text{cm}^2$ 2. Area of figure 11: $494\ \text{cm}^2$
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the endpoints of $overline{wx}$ are $w(5, -3)$ and $x(-1, -9)$. what is…
E. $6\sqrt{2}$
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question 6 (multiple choice worth 5 points) (07.01r lc) the figure belo…
8°
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find the measure of $\theta$, in radians. draw 26 $\theta$ 70 show your…
$\frac{35}{13}$ or approximately $2.69$ radians
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the central angle of an arc is 2.84 radians. the radius of the circle i…
1. $56.8$ 2. $\frac{13}{18}$
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10 11 cm. 10 cm. 8 cm. 16 cm. 11 17 cm. 38 cm. 26 cm. 12 10 km. 22 km. …
1. Area of trapezoid (Q10): $\approx 119.86$ cm² 2. Area of kite (Q11): $494$ cm² 3. Area of kite (Q12): $374$ km² --- If using the pre-filled values as the intended answers:
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in right triangle abc, ∠a is a right angle, ab = 5, bc = 10, ∠b = 60°
- Lado $AC$: $5\sqrt{3}$ - Área del triángulo: $\frac{25\sqrt{3}}{2}$
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write the coordinates of the vertices after a translation 2 units down.
$D'(-5, -4)$, $E'(-5, 0)$, $F'(2, -3)$
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burtin, jacameron formative: unit 6: g.gsr.8.1 abridged 5 of 5 find the…
x = 78° and y = 65°
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burtin, jacameron formative: unit 6: g.gsr.8.1 abridged 4 of 5 if $m\\o…
40°
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6 20 km. 14 km. 11 km. 37 km. 9 10 in. 9 in. 7 in. 17 in.
Area of figure 6: $313.5$ km² Area of figure 9: $94.5$ in²
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accelerated mathematics gr 8 | guided notes: solving and graphing linea…
1. number 2. open 3. closed 4. greater than 5. linear 6. reversed 7. number line
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write the coordinates of the vertices after a translation 4 units right…
Translated vertices: $C'(-2, -8)$, $D'(-2, -2)$, $E'(2, -6)$
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write the coordinates of the vertices after a translation 8 units left …
$P'(-10, 0)$, $Q'(-2, 0)$, $R'(-8, -4)$
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angle bisector or perpendicular bisector marked? neither perpendicular …
Both
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ab bisects $angle cad$. which equation solves for x? options: $4x+1$ $3…
33=4x+1
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solve for x (just type the number in) 8 10 12 90
10
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if an angle measuring $64^{\\circ}$ is bisected to form two new angles,…
32
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find ab. 6 4.1 8.2 3.2
B. 4.1
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6. the hypotenuse of a right triangle is 25 meters in length. one leg i…
The lengths of the legs are 7 meters and 24 meters.
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bd is the perpendicular bisector of segment ac. find x. 14 7 21 3.5
$7$
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what does it mean if two angles are congruent? if two parallel lines ar…
angles that have the same measure
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what is the value of n? in the triangle figure: ∠spr = (5n - 20)°, ∠qpr…
$n = 10$
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which statement proves fgh is similar to rst? $\frac{gh}{fh}=\frac{st}{…
$\boldsymbol{\frac{FG}{FH} = \frac{ST}{RT}}$ (the second option)
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solve for x $3x + 2$ $4x - 3$
$x = 5$