幾何
三角形、円、座標幾何、証明問題。
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look at the diagram. which equation can be used to solve for x? 8x + 10…
The equation is \(8x + 10 = 90\) and \(x = 10\)
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look at the diagram. which equation can be used to solve for x? 2x + 94…
The equation is $2x + 8 = 86$ $x = 39$
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the measure of an angle is 133.5°. what is the measure of its supplemen…
$46.5$
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what is the value of f? 34.4°
$34.4$
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the measure of an angle is 66.2°. what is the measure of its complement…
$23.8$
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the measure of an angle is 8.9°. what is the measure of its supplementa…
91
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the measure of an angle is 7°. what is the measure of its complementary…
83
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click to fix any capitalization errors below. click \submit answer\ if …
Lilly Truscott memorizes dates for her history class while walking in circles around the backyard.
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the measure of an angle is 62°. what is the measure of its supplementar…
$118$
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look at this diagram: if (overrightarrow{gi}) and (overrightarrow{jl}) …
$64$
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look at this diagram: if mo and pr are parallel lines and m∠mnq = 123°,…
$123$
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plot these points: x y 8 3 3 5 1 6 6 7 4 1
Points (8, 3), (3, 5), (1, 6), (6, 7), (4, 1) are plotted on the given coordinate - plane.
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15. what term describes the significant reduction native - american pop…
15. a. Depopulation 16. a. Spices 17. b. The establishment of missions in California 18. d. To convert Native Americans to Christianity 19. d. It was the first permanent English s…
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what is the value of g? 131° g
49
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$63$
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what is the value of r? 53°
37
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$120$
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error analysis in exercises 19 and 20, describe and correct the error i…
19. The error is that the statement is only true in 2 - D. In 3 - D, non - intersecting lines may be skew. A corrected statement could be: If two lines are in the same plane and d…
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the measure of an angle is 43°. what is the measure of its complementar…
$47$
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5. find the equation for the graph.
$y = 4\sin(\frac{1}{4}x)$
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find the measure of each angle indicated. 11) 12)
11) 110° 12) 84°
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a cartographer is painting a spherical globe whose surface is 326.7 sq …
$5.1$ in
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1. fill in the blank ∠2 and ∠4 are
supplementary adjacent angles
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around which line would the following cross - section need to be revolv…
y - axis
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part a choose the formula for the volume of a cone $v = \\frac{1}{3}\\p…
Part A: D. $h=\frac{3V}{\pi r^{2}}$ Part B: 6
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answer a and b for each of the transformations below. a) identify the t…
25a: Translation, \(\text{WXYZ}\cong\text{W'X'Y'Z'}\) 26a: Reflection across the \(y\) - axis, \(\triangle DEF\cong\triangle D'E'F'\) 27a: \(90^{\circ}\) counter - clockwise rotat…
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what is the rule for the reflection? y - axis (x, y) → (x, y) y - axis …
$(x,y)\to(-x,y)$
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a cylindrical container that contains three balls that are 2.7 inches i…
The outline on the x - ray screen will be a rectangle with dimensions 8.1 inches (width) and 2.7 inches (height).
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the image of trapezoid pqrs after a reflection across wy is trapezoid p…
There is no correct option among the given ones as the correct relationship is \(RR'\parallel SS'\) (but this is not one of the provided choices).
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25/26 geometry a reflections which point would map onto itself after a …
$(4,-4)$
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a point has the coordinates (0, k), where k ≠ 0. which reflection of th…
A reflection of the point across the $y$-axis
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2. a student said that when x = 6, a || b. what error did the student l…
The student likely made the error of assuming \(x = 6\) without using the property of corresponding angles for parallel lines. The value of \(x\) for which \(a\parallel b\) is \(x…
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parallel lines and transversals date______ period______ identify each p…
1. Corresponding angles 2. Alternate interior angles 3. Alternate exterior angles 4. Consecutive interior angles 5. Corresponding angles 6. Alternate interior angles
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oscar has a map of the campground where he is staying. the scale shows …
0.5
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which of the following two - dimensional shapes can be rotated to creat…
B. Circle
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a right rectangular prism is 2.75 in by 4 in by 16.5 in. what is the to…
244.75 in²
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which of the following best describes the parallel cross - section of a…
Circle
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translate the figure 6 units left and 3 units down. plot all of the poi…
# Explicación: ## Paso 1: Identificar los puntos originales Supongamos que los puntos de la figura original son $(x_1,y_1)$, $(x_2,y_2)$ y $(x_3,y_3)$. Observando la gráfica, los …
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the triangular region shows the number of possible red apples, x, and t…
30 red apples and 18 green apples
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the triangular region shows the number of possible ounces of platinum, …
12 oz of platinum and 20 oz of silver
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reflect triangle efg across the line y = x. plot a point for each verte…
Plot the points $E'(3,4)$, $F'(3,2)$ and $G'(1,2)$
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a firework rocket consists of a cone stacked on top of a cylinder, wher…
$76\pi$ sq in
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a line segment has endpoints at (-4, -6) and (-6, 4). which reflection …
a reflection of the segment across the $y$-axis
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proving lines parallel use the figure for exercises 1 - 4. using the gi…
Lines \(d\) and \(e\) are parallel by the Alternate Interior Angles Theorem.
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25/26 geometry a reflections the image of parallelogram pqrs after a re…
6
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answer a - c for each of the transformations below: a) identify the tra…
22: a) Reflection across the y - axis. b) (x,y)→( - x,y) c) Pre - image XYZ≅image X'Y'Z' 23: a) 180 - degree rotation about the origin. b) (x,y)→( - x, - y) c) Pre - image KHIJ≅im…
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a farmer is painting a new barn. he will need to calculate the surface …
$m^{2}$
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2-2 additional practice proving lines parallel use the figure for exerc…
1. Lines $s$ and $t$ are parallel by the Corresponding Angles Postulate. 2. Lines $d$ and $e$ are parallel by the Alternate Interior Angles Theorem. 3. Lines $s$ and $t$ are paral…
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5 select the correct answer. which sentence states a property or a defi…
D. Any point on a perpendicular bisector is equidistant from each endpoint of the line segment.
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select the correct answer. what is the first step in the construction o…
A. Place the compass needle on $M$ and, keeping the compass width the same, draw two arcs that intersect $\overleftrightarrow{AB}$.
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25/26 geometry a reflections 3 of 10 what is the rule for the reflectio…
$r_{y = - x}(x,y)\to(-y,-x)$
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19/20 geometry a reflections the image of △abc after a reflection acros…
$\triangle A'B'C'$ is right because it is the image of $\triangle ABC$ under a reflection, and reflections preserve angle - measures.
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3 select the correct answer from the drop - down menu. which is the nex…
more than half of AB.
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2 select the correct answer. $overleftrightarrow{pq}$ is constructed by…
A. $PQ = AB$
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marco has drawn a line to represent the perpendicular cross - section o…
No, the line should be perpendicular to the length of the prism and parallel to the triangular bases.
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mason is creating a design using a straightedge and compass. he wants t…
A. the distance from B to E
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15. rotation 180° clockwise 16. translation 2 right and 2 down 17. refl…
18. 90 degrees counter - clockwise 19. y - axis 20. Enlargement with a scale factor of 4.5 21. 3 units left and 10 units up
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question 5 of 5 select the correct answer. based on the construction sh…
The measure of angle \(\angle ABF\) is equal to the measure of angle \(\angle CBF\).
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ctions with lines and angles: practice question 4 of 5 select the corre…
Step 1: ray AB coincides with ray BC Step 4: Use a straightedge to draw a line along the crease through vertex B
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5. point h is located at (-7, 5). where is h after a 270° clockwise rot…
5. \((5,7)\) 6. \((0,7)\) 7. \((3,6)\) 8. \((-6,-2)\) 9. \((3,-12)\) 10. \((-5,-1)\)
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what is the perimeter of the figure shown if the slanted side is 5.3 un…
25.3 units
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select the correct answer from each drop - down menu. complete the step…
Use a straightedge to draw a line along the crease.
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i can describe the effect of transformations by using coordinates. 5. p…
1. $R'(-1,-6)$ 2. $L'(3,6)$ 3. $B'(6,-24)$ 4. $Q'(-5,-1)$ 5. Matching: 11 - C, 12 - E, 13 - F, 14 - B, 15 - A, 16 - D, 17 - G 6. $270^{\circ}$ clockwise 7. $y$ - axis 8. Scale fac…
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select the correct answer from each drop - down menu. complete the step…
ray AB coincides with ray BC
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question 3 of 5 select the correct answer from each drop - down menu. w…
Step 2: above and below Step 3: above and below Step 5: above and below
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solve the compound inequality. 4x + 6 < -6 or 4x + 1 ≥ 21 graph the sol…
The solution of the compound - inequality is $x < - 3$ or $x\geq5$. On the number - line, we have an open circle at $x=-3$ and shade to the left for $x < - 3$, and a closed circle…
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solve the inequality and graph the solution. 3(f - 2) ≥ -3 plot the end…
The solution of the inequality is $f\geq1$. On the number - line, we put a closed circle at $f = 1$ (because the inequality is $\geq$) and draw a ray to the right.
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what is the correct sequence of steps needed to copy angle abc onto ray…
1. Set the compass point on B and using a convenient width, draw an arc across the two sides of the angle, creating the points G and H. 2. Keeping the same width, set compass poin…
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solve the inequality and graph the solution. -4(v + 6) + 1 ≥ 9 plot the…
The solution of the inequality is v≤-8. On the number - line, we plot a closed circle at -8 (because the inequality is ≤) and draw a ray to the left of -8.
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in problems 23 - 36, (a) find the center (h,k) and radius r of each cir…
(a) Centro $(0,0)$, radio $r = 2$ (b) Para graficar, se traza un círculo con centro en el origen $(0,0)$ y radio 2. (c) Interceptos en x: $x=-2$ y $x = 2$; Interceptos en y: $y=-2…
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solve the inequality and graph the solution. 5 ≤ 3(s + 5) + 14 plot the…
The solution of the inequality is $s\geq - 8$. On the number - line, we plot a closed circle at $s=-8$ (since the inequality is $\geq$) and draw a ray to the right.
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solve the compound inequality. 4x + 6 ≤ - 10 or 4x + 5>5 graph the solu…
The solution is $x\leq - 4$ or $x>0$. On the number - line, we have a closed circle at $x = - 4$ and shade to the left for $x\leq - 4$, and an open circle at $x = 0$ and shade to …
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solve the inequality and graph the solution. 10(v - 4) - 20 ≤ 20 plot t…
The solution of the inequality is $v\leq8$. On the number - line, we plot a closed circle at $v = 8$ (since the inequality is $\leq$) and draw a ray to the left of 8.
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1. reflect the figure over the x - axis. then, mark the statements as t…
- Reflection over x - axis: - "The corresponding sides in the pre - image and image are congruent." True - "The reflection changed the orientation of the vertices." True - Transla…
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question 1 of 5 select the correct answer. given line ab and a point p …
Secure push - pin at point \(A\) on the line. Set string length from point \(A\) to point \(P\).
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solve the inequality and graph the solution. $\frac{s + 7}{2}geq2$ plot…
The solution of the inequality is $s\geq - 3$. On the number - line, we plot a closed circle at $s=-3$ (since the inequality is $\geq$) and draw a ray to the right.
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solve the inequality and graph the solution. 1 ≤ (s + 5)/2 plot the end…
The solution of the inequality is $s\geq - 3$. On the number - line, we plot a closed circle at $-3$ (since the inequality is $\geq$) and draw a ray to the right.
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solve the compound inequality. 5 < 3x + 5 ≤ 20 graph the solution on th…
The solution of the compound - inequality is \(0 < x\leq5\). On the number - line, we use an open circle at \(x = 0\) (because \(x>0\)) and a closed circle at \(x = 5\) (because \…
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directions: find the distance between each pair 1. (-4, 6) and (3, -7)
$\sqrt{218}$
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solve the inequality and graph the solution. 5(u + 5) - 6 ≤ 4 plot the …
The solution of the inequality is $u\leq - 3$. On the number - line, we plot a closed circle at $u=-3$ (because the inequality is $\leq$) and draw a ray to the left.
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solve the inequality and graph the solution. 2(b + 9) - 17 > 17 plot th…
The solution of the inequality is $b>8$. On the number - line, we have an open circle at 8 and a ray extending to the right.
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translate the figure 3 units left and 6 units down. plot all of the poi…
Plot the new points obtained by subtracting 3 from the $x$ - coordinates and 6 from the $y$ - coordinates of all the vertices of the original figure.
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the figure shows a net for a three - dimensional figure. the net includ…
for a: The three - dimensional figure is a triangular prism.
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solve the inequality and graph the solution. 20 ≥ 4(y + 6) plot the end…
The solution of the inequality is $y\leq - 1$. On the number - line, we plot a closed circle at $y=-1$ (since the inequality is $\leq$) and draw a ray to the left.
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solve the inequality and graph the solution. 12 < \\frac{k - 15}{-1} pl…
The solution of the inequality is $k < 3$. On the number - line, we use an open - circle at 3 (since 3 is not included in the solution) and draw an arrow to the left to represent …
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which element is not part of aristotles rhetorical triangle theory? o e…
C. anaphora
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an artist uses metal to make a hollow sculpture in the shape of a cube.…
$37.5$ square meters
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in the figure below, points x, z, q, r, and s lie in plane p. points t …
(a) $Q$ and $R$ are distinct points that are collinear. (b) Point $Z$ and line $\overleftrightarrow{QR}$ are coplanar. (c) Suppose line $\overleftrightarrow{ZY}$ is drawn on the f…
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is the measure of ∠1 equal to the measure of ∠2? why? yes, because they…
yes, because they intercept the same arc
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graph {x|3 < x < 12}.
On the given number line, place open circles at 3 and 12, and shade the region between them.
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in the figure below, points x, z, q, r, and s lie in plane p. points t …
(a) $Q$ (b) $\overleftrightarrow{QR}$ (c) $\overleftrightarrow{XR}$ (d) $XZR$
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in the figure below, points f, c, b, and a lie in plane x. points d and…
(a) \(FBA\) (b) \(B\), \(C\), \(F\) (c) \(B\) (d) \(\overleftrightarrow{AB}\)
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solve the inequality and graph the solution. 2(v - 7) ≥ -20 plot the en…
The solution of the inequality is $v\geq - 3$. On the number - line, we plot a closed circle at $v=-3$ (since the inequality is $\geq$) and draw a ray to the right.
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what is the surface area of the right triangular prism? show your work.
1515 square feet
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yolanda wants to paint the ceiling of her restaurant. the ceiling is in…
6 cans
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yolanda wants to paint the ceiling of her restaurant. the ceiling is in…
10
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solve the inequality and graph the solution. 1 ≤ (b - 1)/3 plot the end…
The solution of the inequality is $b\geq4$. On the number - line, we put a closed circle at 4 (since the inequality includes equality) and draw a ray to the right of 4.
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solve the inequality and graph the solution. \\(\\frac{u - 12}{-2}<3\\)…
The solution of the inequality is $u>6$. On the number - line, we use an open - circle at $6$ (because $u$ is strictly greater than 6, not equal to 6) and draw a ray to the right …
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in the figure below, k lies between j and l. find the location of k so …
$-6$
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write the equation of the line in fully simplified slope - intercept fo…
$y=-7x + 1$