Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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in the right triangle, there are side lengths 3, 9, 30 and a segment x …
\( \frac{27}{10} \) (or \( 2.7 \))
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$overleftrightarrow{yg}$ is tangent to circle $o$ at point $y$. if $mov…
$51^\circ$
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to solve the problem. mr. jiang is building a deck on his house. he can…
\( s = \frac{P}{4} \) ### Question 10
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question 1 of 12 select the correct answer. what is the best approximat…
25 units
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10) is mr. jiangs deck in the shape of a square or a rectangle? explain…
To determine if Mr. Jiang's deck is a square or a rectangle, we need to know the side lengths (or at least the relationship between length and width). However, since the problem a…
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geometry chapter 7 review a rectangular gate is shown below. if the gat…
19 inches
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for each part below, write an inequality to represent the given stateme…
Inequality: \( 6 \leq t \leq 15 \) For the graph: - Place a closed dot (filled circle) at 6 and 15 on the number line. - Draw a line connecting the two closed dots to show all val…
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there is a right triangle with a height drawn to the hypotenuse. the le…
\(x = 9\sqrt{2}\) (or approximately \(12.73\))
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11. given rectangle pqrs below find all the missing measurements. er = …
$ER = 6$, $QS = 12$, $SR = 6$, $m\angle PQE = 90^\circ$, $m\angle SER = 90^\circ$, $m\angle EPS = 45^\circ$
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12. find the measure of each numbered angle in the rhombus shown below.…
$m\angle1 = 70^\circ$, $m\angle2 = 40^\circ$, $m\angle3 = 70^\circ$, $m\angle4 = 70^\circ$, $m\angle5 = 40^\circ$
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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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$overleftrightarrow{hj}$ and $overleftrightarrow{jk}$ are tangent to $o…
$60^\circ$
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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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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.jamal is finding the…
Jamal should find the **sum of the squares of the horizontal and vertical distances** by **calculating $(x_2-x_1)^2 + (y_2-y_1)^2$** (or substituting the values: $3^2 + (-7)^2 = 9…
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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 $3x + 2$ $4x - 3$
$x = 5$
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1. which of the following describes an inequality solved by adding 2 to…
1. c. $x - 2 < 5$ 2. b. Open circle at 3, shading to the left 3. d. Open circle at 2, shading to the right
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3) $y < 3$ $y \\leq -x + 1$
The solution is the overlapping shaded region: all points $(x,y)$ that lie below the solid line $y=-x+1$ (including the line itself) and below the dashed line $y=3$. Visually, thi…
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imagine figure abcd is translated two units to the right and rotated 90…
The figures are congruent. The figures are similar.
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find hi. write your answer as an integer or as a decimal rounded to the…
$4.9$
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q3 - accelerated mathematics gr 8 | lesson: solving and graphing linear…
1. a. Closed circle at 2, shading to the right 2. d. $x > 4$ 3. b. Closed circle at 3 with shading to the left
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3. which is greater than the number at point r on the number line and l…
B. $\sqrt{15}$
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for each of the following quadrilaterals, select all the properties tha…
(a) Parallelogram: Two pairs of parallel sides (b) Square: All sides congruent, Four right angles, Two pairs of parallel sides (c) Trapezoid: Only one pair of parallel sides In ta…
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read the excerpt from \clara bartons childhood.\there was, directly in …
It was revered when it froze over.
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19. if p is the circumcenter of $\triangle abc$, $ad = 3x - 11$, $db = …
1. $DP = 2\sqrt{17}$ 2. $m\angle ZTV = 53.5^\circ$ 3. $AC = 70$ 4. $BG = 28$ 5. $GC = 58$ 6. $AE = 63$
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4) $y \\geq x - 3$ $y \\geq -x - 1$ 5) $x \\leq -3$ $y < -|x| + 1$ 6) $…
1. For $y \geq x - 3$ and $y \geq -x - 1$: - Solid lines for $y=x-3$ (intercepts $(0,-3),(3,0)$) and $y=-x-1$ (intercepts $(0,-1),(-1,0)$), shaded region above both lines, interse…
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8. in the figure shown below, $\\triangle ade \\sim \\triangle abc$. co…
### Problem 8: a. $5$ b. $DE$ c. $ACB$ ### Problem 9: a. $4$ b. $EC$ c. $DEC$
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assessmentguided notes1. which inequality symbol represents greater tha…
1. c. $>$ 2. d. $x \leq 8$ 3. a. Closed circle at 2, shading to the right
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b. incenter c. centroid d. orthocenter 11. classify point c. a. circumc…
13. $9$ 14. $14$ 15. $\sqrt{115}$ 16. $21$ 17. $27$ 18. $3\sqrt{130}$
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find the value of $x$, $y$, and $z$ in the parallelogram below. $73^\\c…
$x = 79$, $y = \frac{56}{3}$, $z = \frac{105}{8}$
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10. a photograph is 5 inches by 7 inches. ellie is using a copier to en…
C) 155% --- ### Problem 11
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a. read the story. then, identify examples of sensory language that des…
- **Circle (Sight):** *A long line stretches from the wide doorway to the kitchen* - **Dotted Line (Sound):** 1. *Loud student voices can be heard above the clatter of trays* 2. *…
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find the value of $x$, $y$, and $z$ in the rhombus below. $(-8y-5)^\\ci…
$x = 82$, $y = -13.75$, $z = 113$
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section 5.1 score: 0.9/10 answered: 1/10 question 2 write the equation …
$(x+9)^2 + (y+4)^2 = 100$
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question 2 (4 points)knowing what you know about the sides of triangles…
Side b < Side c < Side a The side opposite the smallest interior angle of a triangle is the shortest side, and the side opposite the largest interior angle is the longest side. Af…
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use the pythagorean theorem to find the missing lengths. 27.9 24 16 19
24
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quiz 59 use the pythagorean theorem to find the missing lengths. 19.9 3…
25 (corresponding to the green option: 25)
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5. on a map, the distance between two towns is 1.5 inches. however, the…
5a. 4.5 inches 5b. Yes, it is accurate. The ratio of actual distance to map distance is a constant $\frac{6}{1.5}=4$, so actual distance is always 4 times the map distance. 6a. Al…
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#2 a cylindrical cup is 8 centimeters in height. when filled to the ver…
1. El radio de la taza es aproximadamente 4.4 centímetros. 2. El recipiente extra grande contendrá 76.8 onzas de avena.
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this is a parallelogram.7 m5 m6 mwhich shows the parallelogram cut and …
1. The correct rearrangement is the left option: <the rectangle with 7 m side, 6 m base, right angle at the 6 m and 7 m corner, and 5 m diagonal> 2. $30$ square meters Correction …
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at a certain time of day, the sun shines on a large flagpole causing a …
134.2 ft
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at a certain time of day, the sun shines on a large flagpole causing a …
21.2 ft