幾何
三角形、圓、解析幾何與證明題。
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what is the surface area of this rectangular prism? sa = ft²
\(10800\)
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what is the surface area of this rectangular prism? sa = ft²
\(94\)
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drag the numbers below to calculate the area of the highlighted side. a…
12
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drag the numbers below to calculate the area of the highlighted side. a…
15
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solve for ( x ) and graph the solution on the number line below. ( -5x …
Inequality Notation: \(x < - 8\) or \(x\geq10\) For the number - line: - Plot an open circle at \(x = - 8\) and shade to the left (for \(x < - 8\)). - Plot a closed circle at \(x …
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consider the diagram lines ac and rs can best be described as intersect…
skew
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determine the remaining sides and angles of the triangle abc.the measur…
\(27.7\)
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determine the remaining sides and angles of the triangle abc. a = 85° (…
\(c\approx5.61\space m\)
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solve for $x$ and graph the solution on the number line below. $20\\geq…
Inequality Notation: \(x\leq2\) or \(x\geq11\) For the number - line: - Draw a closed circle at \(x = 2\) (because the inequality is \(\leq\)) and shade to the left (towards the n…
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for each line, determine whether the slope is positive, negative, zero,…
Line 1: Undefined, Line 2: Negative, Line 3: Zero, Line 4: Positive
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determine the remaining sides and angles of the triangle abc. a = 85° (…
\(b\approx8.78\) m
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determine the remaining sides and angles of the triangle abc. a = □° (r…
\(85\)
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find the length of side a. do not use a calculator. a = \\square (simpl…
\(9\sqrt{3}\)
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1 the graph represents the perimeter, y, in units, for an equilateral t…
1. C 2. A 3. D 4. B
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show that the measure of an exterior angle is always equal to the sum o…
The measure of an exterior angle (\(\angle2\)) of a triangle is equal to the sum of the measures of its non - adjacent interior angles (\(\angle1\) and \(\angle3\)) as shown by us…
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c) \\( cos 5 ^ { circ } = \\frac { 8.75 } { h } \\)\\( h = \\)
\( h\approx8.78 \)
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b) \\( \\sin 30 ^ { \\circ } = \\frac { 11 } { h } \\)
$h = 22$
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sketch a graph that is symmetric to the given graph with respect to the…
The graph symmetric about the \(x\) - axis is a parabola with vertex at \((-4,6)\) and passing through \((0,-3)\) (and other reflected points of the original graph), opening downw…
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c) \\( \tan 75 ^ { circ } = \frac { h } { 5.5 } \\)
\( h\approx20.53 \)
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answer attempt 1 out of 3 inequality notation: ( x leq - 5 \text{ or } …
On the number line, place a closed circle at \(-5\) and shade to the left, and place an open circle at \(6\) and shade to the right.
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find the value of x. 1) surface area = 190 cm² x =
\(x = 9\)
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b) \\( cos 24.5 ^ { circ } = \\frac { x } { 18 } \\)
\(16.4\)
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the two triangles below are similar. also, ( mangle t = 15^{circ} ) and…
\(m\angle D = 55^{\circ}\), \(m\angle E=110^{\circ}\), \(m\angle F = 15^{\circ}\)
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solve for ( x ) and graph the solution on the number line below. ( -1 l…
Inequality Notation: \(x\leq3\) To graph on the number line: Place a closed circle at \(3\) (because the inequality is \(\leq\)) and draw a line to the left towards \(-\infty\)
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solve for x and graph the solution on the number line below. -70 ≥ -10x…
Inequality Notation: $x\geq7$ To graph $x\geq7$ on the number line: Place a closed circle at \(x = 7\) (because the inequality includes equality, i.e., \(x\) can be equal to \(7\)…
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what is the length of segment ns? 1 unit 2 units 4 units 6 units
4 units
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solve for x and graph the solution on the number line below. 11 < x + 5…
Inequality Notation: \(x > 6\) To graph \(x>6\) on the number - line: - Draw an open circle at \(x = 6\) (because \(6\) is not included in the solution set, since the inequality i…
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in \\( \\triangle vwx \\), \\( \\overline { vw } \\cong \\overline { xv…
\(66.5^{\circ}\)
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in $\triangle mno$, $overline{mn}congoverline{om}$ and $mangle o = 33^{…
\(114^{\circ}\)
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solve for x and graph the solution on the number line below. 2x > 4 ans…
Inequality Notation: \(x>2\) For the number line: Draw an open circle at \(2\) (because \(2\) is not included in the solution, since the inequality is \(>\)) and draw an arrow to …
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find m∠wvu. answer m∠wvu=◻°
\(124\)
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write equations for the vertical and horizontal lines passing through t…
vertical line: \(x=-5\) horizontal line: \(y = 0\)
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b. find ( mangle a ). show your work. because segment ( a b ) is congru…
If \(m\angle C = 40^{\circ}\) (assuming a value for \(\angle C\) based on typical problem setups where this information is available in a figure or prior part), then \(m\angle A =…
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chang knows one side of a triangle is 13 cm. which set of two sides is …
\(8\) cm and \(9\) cm
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question find ( mangle wyx ).
\(m\angle WYX = 26.5^{\circ}\)
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find an equation for the line below.
\(y=\frac{1}{2}x+\frac{5}{2}\)
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solve for x and graph the solution on the number line below. -12 < 6x a…
Inequality Notation: \(x > - 2\) Number Line: Use an open circle at \(-2\) and an arrow to the right.
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solve for x and graph the solution on the number line below. -4 ≥ -2x a…
Inequality Notation: \(x\geq2\) For the number line: Place a closed circle at \(x = 2\) (because the inequality is \(\geq\)) and draw a line to the right of \(2\) towards positive…
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what is the scale factor of the dilation? scale factor =
\(\frac{1}{3}\)
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solve for ( x ) and graph the solution on the number line below. ( 64 >…
Inequality Notation: \(x > - 8\) On the number line, we draw an open circle at \(-8\) (because the inequality is \(>\), not \(\geq\)) and draw an arrow to the right to represent a…
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solve for ( x ) and graph the solution on the number line below. ( -1 <…
\(x < 4\) To graph this on a number line: - Draw a number line. - Place an open circle at \(x = 4\) (because \(4\) is not included in the solution, since the inequality is \(x<4\)…
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solve for x and graph the solution on the number line below. \\frac{x}{…
Inequality Notation: \(x>-8\) On the number line, we draw an open circle at \(-8\) (because the inequality is strict, i.e., \(x eq - 8\)) and shade the line to the right of \(-8\)
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graph the inequality below on the number line. $x>8$
Place an open - circle at \(8\) and draw a ray extending to the right from that open - circle on the number line.
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graph the inequality below on the number line. y≥−5
On the number line, place a closed - circle at \(-5\) and draw an arrow extending to the right from \(-5\).
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skill set #4.3 - properties of parallelograms (algebraic) find the valu…
\(x = 12\), \(y=-22.5\), \(z=-\frac{89}{3}\)
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find the value of x, y, and z in the parallelogram below. (-4y + 5)° (-…
\(x = 10.75\), \(y=-22.5\), \(z =-33\)
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graphing a piecewise defined function explain how to graph the given pi…
Graph \(y=-x + 3\) with an open - circle at \(x = 2\), \(y = 3\) with a closed - circle at \(x = 2\) and an open - circle at \(x = 4\), and \(y=4-2x\) with a closed - circle at \(…
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find the value of x and y in the parallelogram below. 52 26 6y - 8 -x +…
\(x=-24\) and \(y = 10\)
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11/10 - 11/14 delta math (due 11/16) skill set #4.3 - properties of par…
\(x = - 2,y=-2\)
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use the figure to complete each part. (a) name the vertex of \\( \\angl…
(a) \(M\) (b) \(MP\) and \(MQ\) (c) \(∠NMQ\) and \(∠QMN\)
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triangle def is rotated 180° counterclockwise about the origin. the res…
(a) \(D(1,-5)\to D'(-1,5)\), \(E(2,1)\to E'(-2,-1)\), \(F(4,-7)\to F'(-4,7)\) (b) \((x,y)\to(-x,-y)\)
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find the measure of the three missing angles in the parallelogram below.
\(x = 119^{\circ}\), \(y = 119^{\circ}\), \(z = 61^{\circ}\)
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triangle xyz is rotated 270° counterclockwise about the origin. the res…
(a) \(X(-8,1)\to X'(1,8)\); \(Y(-6,7)\to Y'(7,6)\); \(Z(-2,-3)\to Z'(-3,2)\) (b) \((x,y)\to(y,-x)\)
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find the length of the three missing sides in the rhombus below.
\(x = 48\), \(y = 48\), \(z = 48\)
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mark the vertex of the parabola.
The vertex of the parabola is the point \((2,-4)\)
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skill set #4.2 - properties of parallelograms find the measure of the t…
\(x = 93^{\circ}\), \(y = 93^{\circ}\), \(z = 87^{\circ}\)
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given rectangle fghi below. if ( mangle ijf = 112^{circ}), find ( mangl…
$112^{\circ}$
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graph a parabola whose vertex is at (3,5) with y - intercept at y = 1.
The equation of the parabola is \(y =-\frac{4}{9}(x - 3)^2+5\). Plot the vertex \((3,5)\), \(y\) - intercept \((0,1)\), its symmetric point \((6,1)\) and draw a parabola opening d…
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solve for x and graph the solution on the number line below. 10 > 5x an…
Inequality Notation: \(x < 2\). On the number line, there is an open circle at \(2\) (since \(2\) is not included in the solution) and an arrow pointing to the left (towards the s…
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solve tor x and graph the solution on the number line below. 2x > -12 a…
Inequality Notation: \(x > - 6\). On the number - line, we have an open circle at \(x = - 6\) (because the inequality is strict, i.e., \(x eq - 6\)) and the arrow points to the r…
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the vertices of a triangle are listed below. l(2, 2), m(6, -2), n(2, -6…
A. 16 square units
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the vertices of triangle rst are listed below. r(-8,6), s(40,6), t(16,-…
C. 100 units
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during recess, three friends decided to play a game of catch in a field…
C. 64 square feet
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14. calculate the value of x in the triangle below rounded to two decim…
\(32.8\)
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the vertices of a rectangle are listed below. q(6,8), r(8,6), s(2,0), t…
A. 24 square units
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for a soccer practice, the coach set up four cones, labeled w, x, y, an…
B. 332 yards
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the vertices of a rectangle are listed below. u(-3,4), v(-2,3), w(-5,0)…
A. 6 square units
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the vertices of triangle pqr are listed below. p(-5,8), q(-17,-1), r(-5…
C. 48 units
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13. calculate the value of c in the triangle below.
\(c\approx21.1\) cm
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the vertices of a rectangle are listed below. e(2, 3), f(2, 9), g(11, 9…
C. 54 square units
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find the value of $x$, $y$, and $z$ in the parallelogram below. answer …
\(x=-34\), \(y = - 94\), \(z = 70\)
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12. use the pythagorean theorem to determine whether this is a right tr…
No
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find the measure of the three missing angles in the rhombus below. answ…
\(x = 95\), \(y = 85\), \(z = 85\)
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jay decides to install outdoor posts in his backyard. how can he ensure…
B. Compare the distances between the posts at different points and verify they are the same.
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find m∠srq. answer m∠srq=□° submit answer
$60$
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a metal frame is made by welding together four bars of steel. each bar …
\(754.4\space\text{cm}^3\)
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dr. lockhart is a large animal veterinarian. she has several farms that…
A. 25 miles
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what is the distance between the points (3,6) and (-15,-18) in the coor…
D. 30
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the figure shown is a trapezoidal/trapezium prism which has the cross s…
\(43750\space cm^{3}\)
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the volume of the given triangular prism is 8,500cm³, and its height is…
\(212.5\space cm^{2}\)
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10. if you construct a right triangle and accurately measure the length…
Check if \(a^{2}+b^{2}=c^{2}\)
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the figure shown is a trapezoidal/trapezium prism which has the cross s…
\(31250\space cm^{3}\)
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the volume of the given triangular prism is 1,680 cm³, and its height i…
\(42\space cm^{2}\)
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write the coordinates of the vertices after a reflection over the x - a…
\(Q'(-9,7)\), \(R'(-3,7)\), \(T'(-4,4)\), \(S'(1,4)\)
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lesson = volume of a prism question 3 of 10 the figure shown is a trape…
\(7680\space cm^{3}\)
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all the walkways at an amusement park cross in front of the welcome cen…
# Explanation: ## Step1: Calculate the distance from Water Shooter to Welcome Center The distance from Water Shooter to Welcome Center \(d_1\) can be found using the Pythagorean t…
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8. consider the angles in the attached diagram. write an equation and s…
\(x = 15\)
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directions: type the correct answer in each box. spell all words correc…
The maximum range is \(6.40\) miles. No.
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part 1: directions: underline the subject and circle the correct verb t…
1. Underline "The football team" and circle "plays". 2. Underline "The girls" and circle "sing". 3. Underline "a flock of birds" and circle "flies". 4. Underline "he" and circle "…
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write an equation of the parabola shown. an equation of the parabola is
\(y^{2}=-\frac{8}{5}x\)
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what is the distance between the points (-6, -5) and (10, 25) in the co…
B. 34
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25 write an equation of the parabola shown. an equation of the parabola…
\(x^{2}=32y\)
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6. solve for the value of x in the diagram below:
\(x = 40\)
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find m∠yxw. answer m∠yxw=°
\(110\)
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5. find the value of x in the diagram below. enter each line of work as…
\(x = 25\)
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identify the focus, directrix, and axis of symmetry of the parabola ( y…
focus: \((0,2)\), directrix: \(y=-2\), axis of symmetry: \(y\) - axis.
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use the distance formula to write an equation of the parabola with vert…
\(-\frac{1}{40}x^{2}\)
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use the distance formula to write an equation of the parabola with vert…
\(x^{2}=-40y\)
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use the distance formula to write an equation of the parabola with vert…
\(y=\frac{1}{36}x^{2}\)
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use the distance formula to write an equation of the parabola with focu…
\(y =-\frac{1}{8}x^{2}\)