幾何
三角形、円、座標幾何、証明問題。
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24. for line b with slope -2, what would be the slope of a line perpend…
\(\frac{1}{2}\) (the fourth option)
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19. line d and line e intersect at a right angle. if the slope of line …
\(-\frac{1}{5}\) (corresponding to the option \(-1/5\))
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parallel & perpendicular lines from graph one line passes through point…
Intersect at four \(90^{\circ}\) angles, Always intersect at one point, have opposite (pos. & neg.) reciprocal (\(\frac{N}{D}\to\frac{D}{N}\)) (also known as inverse) SLOPES.
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the scale drawing shows the swimming pool and wading pool at a communit…
\(62.5\)
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solve triangle abc. (if an answer does not exist, enter dne. round your…
\(\angle A\) does not exist (DNE), \(\angle B\) does not exist (DNE), \(b\) does not exist (DNE)
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a bird is at the very top of a 35 - foot tree. he spies a worm that is …
\(61\)
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the function ( a(r)=3.14 r^{2} ) can represent the area of a circle, ( …
314 square yards
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for the figure, do a dilation centered at the origin with a scale facto…
(a) Shortest side length of the original figure: \(2\) units; Shortest side length of the final figure: \(4\) units. (b) \(2\). (c) True. (d) False.
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triangle xyz is reflected across the line ( y = x ). the result is ( \t…
(a) \(X(-2, -4)\to X'(-4,-2)\); \(Y(8, 2)\to Y'(2,8)\); \(Z(4, -9)\to Z'(-9,4)\) (b) \((x,y)\to(y,x)\)
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the function ( a(r)=3.14 r^{2} ) can represent the area of a circle, ( …
A. \(A(10)\)
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triangle xyz is reflected across the y - axis. the result is \\( \\tria…
(a) \(X(2,4)\to X'(-2,4)\), \(Y(6,4)\to Y'(-6,4)\), \(Z(3,-5)\to Z'(-3,-5)\) (b) \((x,y)\to(-x,y)\)
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triangle abc is reflected across the x - axis. the result is \\( \\tria…
For part (a), the coordinates are filled as \(A(-3,-2)\to A'(-3,2)\), \(B(6,-2)\to B'(6,2)\), \(C(-1,-6)\to C'(-1,6)\) as shown. For part (b), the general rule is \((x,y)\to(x,-y)…
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lines k and l are parallel, and the measure of angle abc is 19°.a. m < …
a. \(19\) b. \(161\)
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a dilation centered at the origin with a scale factor of 3 is applied t…
(a) \(X(-1,2)\to X'(-3,6)\), \(Y(4,1)\to Y'(12,3)\), \(Z(-2,-3)\to Z'(-6,-9)\) (b) \((x,y)\to(3x,3y)\)
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r 27 at 8:00 am answer attempt 8 out of 99 angle 1 & angle 7, and angle…
are not
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answer at always sometimes never angle 1 & angle 2 & angle 8 are pairs …
always
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october 27 at 8:00 am answer attempt 8 out of 99 angle 1 & angle 7, and…
Angle \(1\)&Angle \(7\), and Angle \(2\)&Angle \(8\) are pairs of alternate - exterior angles. These angles are always congruent. These angles are sometimes supplementary.
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value of x. (4x - 4)° (6x - 6)° out of 99
\(x = 19\)
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m || n, find the value of x. (8x + 14)° (9x - 4)°
\(x = 10\)
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answer attempt 2 out of 99 $x=\\square$ $y=\\square$
\( x = 142 \), \( y = 38 \)
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given ( mparallel n ), find the value of ( x ).
\(x = 17\)
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subject, object, and possessive pronouns #1 we use different types of p…
1. us 2. me 3. your 4. they 5. she 6. its 7. his; mine 8. I 9. them 10. we 11. my 12. him
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for the figure below, do a dilation centered at the origin with a scale…
Endpoints of original figure: Left: \((8,16)\) Right: \((12,0)\) Endpoints of final figure: Left: \((2,4)\) Right: \((3,0)\)
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for the figure below, do a dilation centered at the origin with a scale…
Endpoints of original figure: Left: \((4,6)\) Right: \((8,6)\) Endpoints of final figure: Left: \((2,3)\) Right: \((4,3)\)
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find the area of the triangle below. be sure to include the correct uni…
\(30\space cm^{2}\)
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identifying trig ratios (diagram), level 1 question video examples expr…
\(\frac{12}{5}\)
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identifying trig ratios (diagram), level 1 question express \\( \\cos p…
\(\frac{14}{25}\)
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express cos i as a fraction in simplest terms. answer attempt 1 out of …
$\frac{23}{25}$
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2. in the cube abcdefgh with opposite vertices c and e, j and i are the…
C. \(\frac{\sqrt{5}}{2}\)
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identifying trig ratios (diagram), level 1 question video examples find…
\(0.38\)
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identifying trig ratios (diagram), level 1 question express \\( \\tan u…
\(\tan U=\frac{12}{5}\)
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using trig to find angles question solve for x. round to the nearest te…
\(26.0\)
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using trig to find angles question solve for $x$. round to the nearest …
\(55.0\)
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using trig to find angles question solve for x. round to the nearest te…
\(33.3\)
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using trig to find angles question solve for x. round to the nearest te…
\(30\)
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using trig to find a side question solve for x. round to the nearest te…
\(x = 7.3\)
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question solve for ( x ). round to the nearest tenth, if necessary. ans…
\(x = 8.0\)
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1. abcd is a square with side length of 1, while triangles bcf and ced …
A. \(\sqrt{2}\)
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find the circumference of the circle in terms of π. then use the approx…
The approximate circumference is \(50.868\) yd.
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find the circumference of the circle in terms of π. then use the approx…
\(10.2\pi\)
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parker leans a 16 - foot ladder against a wall so that it forms an angl…
\(14.38\)
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fatoumata leans a 30 - foot ladder against a wall so that it forms an a…
\(26.5\)
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piper wants to use a sheet of fiberboard 33 inches long to create a ska…
\(14.5\)
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40) maria rents space at a farmers market to sell the vegetables she gr…
\(8(x + 4)-5x\)
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an electrician leans an extension ladder against the outside wall of a …
\(25.54\) feet
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from the observation deck of a skyscraper, aaliyah measures a 67° angle…
\(x\approx375.7\) feet
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the angle of elevation to a nearby tree from a point on the ground is m…
$38.7$ feet
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maria rents space at a farmers market to sell the vegetables she grows.…
\( 3x+32 \)
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identifying trig ratios (no diagram) question in δjkl, the measure of ∠…
$\frac{8}{15}$
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identifying trig ratios (no diagram) question in \\( \\triangle qrs \\)…
$\frac{24}{25}$
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△gik is equilateral. complete the proof that △ghi ≅ △kji. 1 △gik is equ…
3. Vertical angles theorem; 4. Definition of equilateral triangle; 5. AAS (Angle - Angle - Side)
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identifying trig ratios (no diagram) question in \\( \\delta \\mathrm{s…
\(0.75\)
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identifying trig ratios (no diagram) question in \\( \\delta hij \\), t…
$\frac{24}{25}$
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identifying trig ratios (no diagram) question in \\( \\delta \\mathrm{p…
$\frac{35}{37}$
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question a certain television is advertised as a 59 - inch tv (the diag…
\(32.9\) inches
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n of the horse training center shows its measurements in meters. lin an…
Lin's expression: \(40y+800\) (area of yard \(40y\) + area of arena \(800\)). Noah's expression: \(40(y + 20)\) (length of center \((y + 20)\times\) width of center \(40\)).
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identifying trig ratios (no diagram) question in δpqr, the measure of ∠…
$\frac{35}{37}$
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identifying trig ratios (no diagram) question in \\( \\triangle \\mathr…
$\frac{80}{89}$
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question if you place a 29 - foot ladder against the top of a building …
\( 16.3 \)
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points a, b, and c do not lie on the same line. if the distance from a …
\(8\)
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find the value of \\( \\cos d \\) rounded to the nearest hundredth, if …
\(0.4\)
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identifying trig ratios (diagram), level 2 question find the value of t…
\(0.28\)
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a certain television is advertised as a 68 - inch tv (the diagonal leng…
\(36.0\) inches
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express \\( \\cos h \\) as a fraction in simplest terms. answer attempt…
$\frac{\sqrt{23}}{5}$
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explore and show straight line→shortest 2. as shown below, the edge len…
(2) The shortest path is \(P ightarrow C ightarrow Q\) (Option B). (3) The length of the shortest path is \(\sqrt{5}\) (Option B).
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question express \\( \\cos q \\) as a fraction in simplest terms. answe…
\(\frac{\sqrt{5}}{4}\)
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identifying trig ratios (diagram), level 1 question video examples expr…
\(\frac{3}{5}\)
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identifying trig ratios (diagram), level 1 question express sin v as a …
$\frac{4}{5}$
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express \\( \\cos l \\) as a fraction in simplest terms. answer attempt…
\(\frac{3}{5}\)
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express tan s as a fraction in simplest terms.
\(\frac{4}{3}\)
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identifying trig ratios (diagram), level 1 question express \\( \\tan u…
\(\frac{12}{5}\)
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trig: identify opposite / adjacent / hypoten question which segment is …
\(\overline{LZ}\)
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trig: identify opposite / adjacent / hypoten question which segment is …
\(\overline{QZ}\)
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trig: identify opposite / adjacent / hypoten question video examples wh…
\(\overline{YZ}\)
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an image of a rhombus is shown. what is the area of the rhombus? 15.75 …
\(248\space cm^{2}\) (the fourth option)
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question which segment is adjacent to \\( \\angle s \\)? answer
\(\overline{SU}\)
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the image of a trapezoid is shown. what is the area of the trapezoid? 2…
\(43.4\mathrm{m}^2\)
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a maintenance worker needs to wax a restaurant floor shaped like the im…
# Explanation: ## Step1: Calculate the area of the trapezoid The formula for the area of a trapezoid is \(A=\frac{(a + b)h}{2}\), where \(a = 24\) ft, \(b=28\) ft, and \(h = 12\) …
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which segment is the hypotenuse? answer submit answer
\(\overline{XZ}\)
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question which segment is the hypotenuse? answer \\( \\overline { b t }…
\(\overline{BT}\)
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find the measure of the missing angles. answer attempt 1 out of 3 $d = …
\(d = 90^{\circ}\), \(e = 40^{\circ}\), \(f = 140^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 g = h…
\(g = 61^{\circ}\), \(h = 61^{\circ}\), \(k = 59^{\circ}\), \(m = 59^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 $x = …
\( x = 37^{\circ}\), \( y = 143^{\circ}\)
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una empresa fabrica velas de cera en forma de esferas sólidas. suponien…
\( 25 \)
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find the measure of the missing angles. answer attempt 1 out of 3 g = □…
\( g = 57^{\circ} \), \( h = 123^{\circ} \), \( k = 81^{\circ} \), \( m = 99^{\circ} \)
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la empresa de mai fabrica bolas de metal sólidas que tienen varios usos…
\(7912.8\)
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find the measure of the missing angles. answer attempt 1 out of 3 d=° e…
\(d = 31^{\circ}\), \(e = 72^{\circ}\), \(f = 77^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 d = □…
\(d = 105^{\circ}\), \(e = 32^{\circ}\), \(f = 43^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 g = □…
\(g = 93^{\circ}\), \(h=87^{\circ}\), \(k = 58^{\circ}\), \(m = 122^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 g = □…
\( g = 71^{\circ} \), \( h = 109^{\circ} \), \( k = 84^{\circ} \), \( m = 96^{\circ} \)
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each of the cubes in the figure has an edge length of 1. find the lengt…
\(2\times2\times3\)
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solve for interior angles - triangle (level 2) question the measures of…
\(x = 14\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 10\)
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which of the following represents the total area of the figure? 44 ft² …
\(400\space ft^{2}\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 13\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 19\)
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an image of a parallelogram is shown. what is the area of the parallelo…
\(421\frac{7}{8}\text{ ft}^2\)
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el radio, r, de una esfera es 4.2 m. calcular el volumen de la esfera, …
$310.2$
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el diámetro, d, de una esfera es 18.8 mm. calcular el volumen de la esf…
\( 3477.4\ \text{mm}^{3} \)
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las longitudes de los lados de un triángulo rectángulo son 3, 4 y 5 com…
$\tan B=\frac{4}{3}$, $\cos B=\frac{3}{5}$, $\sin B=\frac{4}{5}$