Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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11. what is the slope of a line perpendicular to $y = \\frac{3}{4}x + 5…
(Question 12): A. \(-\frac{1}{4}\)
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more practice with circumcenter & incenter directions: if w is the circ…
1. $RS=42$ 2. $TQ=21.5$ 3. $WS=19$ 4. $QV=43$ 5. $TW=2.5$ 6. $WV=19$ 7. $BC=54$ 8. $AP=19$ 9. $DP=36$ 10. $FC=14$
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△ dns ~△ arh. what is the value of x? enter your answer in the box. □ u…
68
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3. m is the circumcenter of δghi. a) gi b) mh c) ik d) hi e) mg © gina …
a) $GI = 60$ b) $MH = 23$ c) $IK = 23$ d) $HI = 46$ e) $MG = 23$
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which is the equation of the line that passes through (6,2) and is perp…
C. \( y - 2 = 3(x - 6) \)
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part 2: observation deck 1 square = 1 yard question 5 5 pts convert all…
3 yards = 9 feet 15 yards = 45 feet 18 yards = 54 feet $P = 216$ feet $A = 891$ square feet
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write an equation for the parabola that has the given vertex and passes…
For the first box (the coefficient of the square term's denominator) is \(3\), the second box (inside the \(x+\square\)) is \(-4\), and the third box (the constant term) is \(-3\)…
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let \\( \\mathbf{u} = \\langle 5, -12 \ angle \\) and \\( c = -3 \\). w…
39
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the magnitude and direction of two vectors are shown in the diagram. wh…
\(2\sqrt{5}\)
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robert made a design on his wall with the similar pentagon tiles shown.…
D. 6 cm
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score on last try: 0 of 1 pt. see details for more. you can retry this …
10
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what type of angle or shot looks through the photographers eyes? (think…
B. Point of view
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the boy and the whale by mordicai gerstein 1 every day, i loved to watc…
It shows how important the net is to Papa. ### Question 2 (Note: The second option text is cut off, but assuming a typical reading comprehension context, if we consider the visibl…
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first thing needed is to convert our measures into feet. 20 yards = 60 …
Perimeter = 252 feet Cost = $3906
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1. what is the area of the triangle? ______ (with a right triangle imag…
1. 14 square inches 2. $x=5$ 3. c. $\text{A}=\frac{1}{2}bh$ 4. True 5. b. $\text{C}=\pi d$ 6. $3.14$ (o $3.1416$) 7. $7$ 8. b. equilateral 9. c. scalene 10. a. isosceles BONUS: $x…
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if a circular railroad crossing sign has an area of 254.34 in.², what i…
18
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problem 10: spiral review figure abcd is the image of figure abcd after…
9
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4. which equation represents line t, shown in the accompanying diagram?…
B. $y = \frac{1}{2}x + 3$
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6.2 assignment possible points: 0.67 find the value of x. (figure with …
30
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6.2 assignment possible points: 0.67 find the value of x. (there is a d…
30
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these two lines are parallel. write an equation for each line. line a l…
Line a: \(y = \frac{4}{5}x\) (or \(y = 0.8x\)) Line b: \(y = \frac{4}{5}x - 3.2\) (or \(y=\frac{4}{5}x-\frac{16}{5}\))
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solve for x. round to the nearest tenth of a degree, if necessary. tria…
$53.1^\circ$
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look at this diagram; if (overleftrightarrow{qs}) and (overleftrightarr…
\(44\)
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vertical lines what is the equation of the line that passes through the…
undefined ### Sub - Question 2: Does a vertical line have a y - intercept?
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solve for x. round to the nearest tenth, if necessary. triangle image w…
$1.2$
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horizontal lines what is the equation of the line that passes through t…
s: 1. The slope \( m=\boldsymbol{0} \) 2. The y - intercept \( b=\boldsymbol{-4} \) 3. The equation of the line is \( \boldsymbol{y=-4} \)
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solve for ( x ). round to the nearest tenth, if necessary. right triang…
$x = 95.8$
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question 7 points 4 show that circle $c_1$ with center $(0, 2)$ of radi…
Translation rule: \((x, y) \to (x, y - 7)\); Scale factor: \(\frac{1}{4}\)
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find tan j and tan k. write each answer as a fraction in simplest form …
- \( \tan J=\frac{3}{4}=0.75 \) - \( \tan K=\frac{4}{3}\approx1.3333 \)
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find tan j and tan k. write each answer as a fraction in simplest form …
For \( \tan J \): - As a fraction: \( \frac{3}{4} \) - As a decimal: \( 0.75 \) For \( \tan K \): - As a fraction: \( \frac{4}{3} \) - As a decimal: \( \approx 1.3333 \)
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question 6 find the translation rule and the scale factor of the dilati…
Translation rule: \( (x, y) \to (x - 8, y - 5) \), Scale factor: \( \frac{1}{2} \) (Note: Depending on radius calculation, but the key steps are finding the center translation and…
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translation: (x, y) → (x + 10, y + 3) and scale factor (reduction ratio…
The correct option is: "Translation: \( (x, y) \to (x + 10, y + 3) \) and Scale factor (enlargement ratio): 2" (the second option in the list).
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solve for ( x ). round to the nearest tenth, if necessary. right triang…
$11.5$
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question 4 points 3 circle a: center (7, 0) and radius 5 circle b: cent…
Translation: 3 units left and scale factor: \(\frac{5}{2}\) (corresponding to the third option: "Translation: 3 units left and scale factor: \(\frac{5}{2}\)")
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95. where is the statue of liberty? a. boston harbor b. new york harbor…
95. b. New York Harbor 96. a. Because there were 13 original colonies 97. c. Because there are 50 states 98. c. The Star-Spangled Banner 99. b. July 4 100. b. Labor Day and Christ…
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error analysis describe the error in the statement of the tangent ratio…
The error is that the tangent ratio for \( \angle D \) was calculated using the hypotenuse (37) instead of the adjacent side (12) to \( \angle D \). The correct tangent ratio is \…
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translation: (x, y) → (x + 10, y + 6) and scale factor (enlargement rat…
Translation: \((x, y) \to (x + 10, y + 6)\) and Scale factor (enlargement ratio): 4 (the first option)
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which of the following best describes the translation rule and the scal…
The correct option is: Translation: 10 units to the left and 6 units down; Scale factor (reduction ratio): \( \frac{1}{4} \) (assuming this is one of the options, likely the third…
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if the image is larger than the original figure, then the dilation is a…
C. enlargement
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find sin d, sin e, cos d, and cos e. write each answer as a fraction in…
- \(\sin D=\frac{28}{53}\approx0.5283\) - \(\sin E=\frac{45}{53}\approx0.8491\) - \(\cos D=\frac{45}{53}\approx0.8491\) - \(\cos E=\frac{28}{53}\approx0.5283\)
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solve for x. round to the nearest tenth, if necessary. triangle image w…
21.9
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the equation $y = \\frac{4}{3}x$ represents a proportional relationship…
line
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solve for ( x ). round to the nearest tenth, if necessary. triangle ima…
$82.3$
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what is the surface area? image of a rectangular prism with length 5 m,…
280 square meters
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jordan is flying a kite, holding his hands a distance of 2.5 feet above…
45.20 feet (rounded to the nearest hundredth)
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coordinate into the equation for x and the y-coordinate into the equati…
\( m = 2 \) ### 2. Find the y - intercept of the line.
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12.) use multiple methods, factor the polynomial completely $27x^{2}z +…
\( 3z(3x + 2)^2 \) ### Problem 13: Factor \( 5x^5 - 80x \) completely
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solve for x. round to the nearest tenth, if necessary. triangle tuv wit…
$83.6$
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solve for x. round to the nearest tenth, if necessary. triangle image w…
$2.1$
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solve for x. round to the nearest tenth, if necessary. triangle lmn wit…
$8.6$
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solve for x. round to the nearest tenth, if necessary. triangle lmn wit…
$1.9$
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locate and name the point at the 11. (3, 15) 12. (20, 13) plot each poi…
s: 11. (3, 15) is point C. 12. (20, 13) is point K (approx, considering the grid). 15. Point N (6, 19) cannot be plotted on the given grid as y = 19 exceeds the y - axis limit (up…
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review of writing equations of lines given the slope a what is the equa…
$\frac{5}{3}$ ### 2. What is the y - intercept of the line?
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solve for x. round to the nearest tenth, if necessary. triangle mlk wit…
$9.5$
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solve for x. round to the nearest tenth, if necessary. triangle image w…
$9.9$
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solve for x. round to the nearest tenth, if necessary. triangle with ri…
$83.0$
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solve for $x$. round to the nearest tenth, if necessary. image of a rig…
$83.0$
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which segment is the hypotenuse? (image of a right triangle with right …
$\overline{BT}$
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which segment is opposite to $\\angle x$? right triangle with right ang…
$\overline{QZ}$
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the graph of $f(x)=|x| - 5$ is a translation of the graph of the parent…
down
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multiple choice (2 pts. each) **#1.) in parallelogram abcd, ae = 2x + 4…
D. 12 ### Question 2
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which segment is opposite to ∠j? triangle with right angle at z, vertic…
$\overline{YZ}$
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7. ______ k = ______
\(k=\frac{1}{3}\)
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which segment is adjacent to $\\angle n$? (image of triangle bcn with r…
$\overline{BN}$, $\overline{CN}$
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which segment is the hypotenuse? (image of a right triangle with right …
$\overline{NV}$
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determine whether the dilation from figure a to factor. 5. (figure with…
The dilation from Figure A to Figure B is a reduction with a scale factor of \(\frac{1}{3}\) (assuming the base of A is 6 units and base of B is 2 units, so \(k = \frac{2}{6}=\fra…
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6 graph $y = \\frac{3}{2}x - 4$.
The graph is a straight line passing through the points $(0, -4)$ and $(2, -1)$, extending across the coordinate plane.
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5 what must be the value of y below so that the line passing through th…
C. 18
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4 the slope of the line that passes through points $(-2, 3)$ and $(10, …
D. 0
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darryl had 5 boxes of books with ( b ) books in each box. he decided to…
$b=7$
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find the measure of angle c. angle c = \\boxed{}^\\circ
\(66\)
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find the measure of angle b. angle b = \\boxed{}^\\circ
\(20\)
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plotting mixed numbers on a number line plot $2\\frac{5}{6}$ and $1\\fr…
To plot $1\frac{1}{3}$ (which is $1\frac{2}{6}$) on the number line: Start at 1, move 2 small segments (each of length $\frac{1}{6}$) to the right. To plot $2\frac{5}{6}$: Start a…
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2. in triangle abc, angle a is 35° and angle b is 20°. select all trian…
The triangles similar to \(\triangle ABC\) are: - triangle DEF where angle D is \(35^{\circ}\) and angle E is \(20^{\circ}\) - triangle JKL where angle J is \(35^{\circ}\) and ang…
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figure 1 and figure 2 below are congruent. which point corresponds to p…
Point N
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question determine the relationship between the two triangles and wheth…
The two triangles are related by the Side-Angle-Side (SAS) congruence criterion, so the triangles can be proven congruent.
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volume of solid of revolution level 1 (non - calculus) score:1.5/5 pena…
301.6
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volume of solid of revolution level 1 (non - calculus) score:1.5/5 pena…
301.6
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volume of solid of revolution level 1 (non - calculus) score: 1.75/5 pe…
339.3
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volume of solid of revolution level 1 (non - calculus) score: 0.75/5 pe…
113.1
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volume of solid of revolution level 1 (non - calculus) score: 1/5 penal…
175.9
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volume of a cylinder score: 2/5 penalty: 0.25 off question a cylinder h…
1492.3
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volume of a cylinder score: 1/5 penalty: 0.25 off question a cylinder h…
254.5
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volume of a cylinder score:0/5 penalty: 0.25 off question what is the v…
2544.7
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read the passage. during the middle ages, the period of european histor…
The moat’s dimensions prevented invaders from using tall platforms and ladders to reach defensive walls.
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the coordinates for points f, g, h, j, and k are also shown in the tabl…
Points \( F \) and \( D \) are located on the same horizontal grid line because they have the same \( y \)-coordinate (\( y = 3 \) for \( F(8, 3) \) and \( D \) also has \( y = 3 …
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canavs hw- 6.1 and 6.2 mini quiz review 1 multiple choice 1 point y = 1…
A. Parallel
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quadrilateral pqrs is an isosceles trapezoid and $m\\angle r = 2a + 99^…
\(a = 2\)
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if qr = y - 14, pq = 3y - 73, and tu = y, what is the value of y? (ther…
\( \boxed{33} \)
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the y-intercept of the two following points is (2,0) (true or false) (0…
False
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the y-intercept of the two following points is (4,0) (true or false) (0…
False
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if \\(\\frac{y}{x} = 0.9\\), what is the measure of \\(\\alpha\\) to th…
$64^\circ$
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18 shape a is reflected in the line with equation ( x = 2 ) to give sha…
A translation by the vector $\begin{pmatrix} 8 \\ 0 \end{pmatrix}$ (or a horizontal shift 8 units to the right)
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a rectangular park is 65 yards wide and 110 yards long. give the length…
width = 80 yards length = 95 yards *Note: Any pair of positive numbers that add to 175 and are closer to each other than 65 and 110 is valid, e.g., 85 and 90, 75 and 100, etc.*
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a rectangular field is 60 yards wide and 100 yards long. give the lengt…
width = 50 yards length = 110 yards *Note: Any pair where $l'+w'=160$ and the difference between $l'$ and $w'$ is greater than 40 (the difference in the original rectangle) will w…
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a rectangular park is 140 meters long and 90 meters wide. give the leng…
width = 80 meters length = 150 meters *Note: Any pair where $l' + w' = 230$ and the values are not 140 and 90 (and not equal to each other, as that would be a square with maximum …
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find the value of x. (there is a quadrilateral with angles 125°, 75°, 7…
$88^\circ$
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find the value of x. (a quadrilateral with angles x°, 118°, 97°, 92° is…
$53^\circ$
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6. here are two right triangles. a. explain how you know the right tria…
a. Both are right triangles with shared acute angle $\alpha$, so by AA similarity, they are similar. b. $\frac{q}{r}$ c. $\frac{x}{z}$, $\frac{q}{s}$ d. The triangles are similar,…
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8. which of the following equations matches the diagram? a. $x = \\frac…
a. I. $x = \frac{25}{\cos 40}$ b. 32.6