幾何
三角形、圓、解析幾何與證明題。
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faith wants to use a sheet of fiberboard 24 inches long to create a ska…
The ramp will rise approximately \(10.5\) inches from the ground at its highest end.
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angle ∠abc is supplementary to angle ∠ dbc. what is the measure degree?…
\(80\)
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5. a sector has a central angle with a measure of 60° and an arc length…
9.55 cm (radius), 19.10 cm (diameter)
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leah likes getting her hair done at hair forever because they offer fre…
408 cubic centimeters 15 centimeters
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5. a sector has a central angle with a measure of 60° and an arc length…
9.55
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express tan o as a fraction in simplest terms.
\(\frac{7}{24}\)
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paula measured a cone with a radius of 4 centimeters and a height of 12…
The volume of the cone is \(201\) cubic centimeters. The ratio of the cone's volume to the sphere's volume is \(\frac{3}{4}\) (the third option).
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the radius of a circle is 3 feet. what is the length of a 90° arc? give…
\( \frac{3\pi}{2} \)
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question find the value of \\( \\cos e \\) rounded to the nearest hundr…
\( 0.88 \)
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2. a sector of a circle of diameter 13 cm is formed from an angle of si…
6.13
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the movement of the progress bar may be uneven because questions can be…
\(\boldsymbol{\frac{10}{\cos 40^{\circ}} \approx 13.1}\) feet (the option with this expression)
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colin has a ceramic flower planter on his apartment balcony that is sha…
A. A planter shaped like a cone with a height of 12 inches and a diameter of 12 inches. B. A planter shaped like a sphere with a diameter of 12 inches. C. A planter shaped like a …
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1. if the circumference of the circle is equal to 72 cm, find the lengt…
28 cm
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valeria purchases a can of chicken noodle soup and a can of tomato soup…
50 cubic inches 2.6 inches
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⊙p is ___________________ \triangle abc
the circumcircle of
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the movement of the progress bar may be uneven because questions can be…
6.53
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the movement of the progress bar may be uneven because questions can be…
23.7
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this cylinder has a volume of 785 cubic millimeters. what is its radius…
\(5\)
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5) a triangle abc and a triangle xyz. can the triangles be proven congr…
5) NO 6) YES, SSS, \(\triangle AFC\) 7) YES, SSS, \(\triangle AZC\) 8) YES, SSS, \(\triangle ADC\) 9) YES, AAS, \(\triangle DEC\) 10) YES, AAS, \(\triangle DFE\)
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this question has two parts. first, answer part a. then, answer part b.…
A. \( V^{-1}(h)=\frac{h}{12\pi} \) ### Part B
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find the length of side x to the nearest tenth.
\(0.7\) (or more precisely, \(\frac{\sqrt{2}}{2}\approx0.7\) when rounded to the nearest tenth)
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20. a circle has a center at (5, 7) and a radius of 5. which two of the…
$(5,12)$ and $(10,7)$
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4) can the triangles be proven congruent? yes no reason for congruence:…
YES, SAS, \(\triangle ADC\)
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tiana has a cylindrical aquarium for her pet fish. the aquarium has a d…
A. A cylindrical aquarium with a radius of 6 inches and a height of 15 inches, C. A square prism aquarium with side lengths of 10 inches on its base and a height of 15 inches.
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the movement of the progress bar may be uneven because questions can be…
1.287
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19. the center of a circle is (13, 18) and the point (3, 12) is on the …
11.66
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determine if each statement is always, sometimes, or never true. | | al…
1. Sometimes 2. Sometimes 3. Never
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unit: trigonometry progress: the movement of the progress bar may be un…
\( \csc W = 2 \) and \( \cos W = \frac{\sqrt{3}}{2} \) (the last option, e.g., if options are labeled as D: \( \csc W = 2 \) and \( \cos W = \frac{\sqrt{3}}{2} \), then the answer…
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this cone has a volume of 65.94 cubic feet. what is its radius? round y…
\(3\)
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this cylinder has a volume of 405π cubic meters. what is its height? 9 …
\(5\)
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the movement of the progress bar may be uneven because questions can be…
\(\sin X=\frac{3}{\sqrt{34}},\tan Y=\frac{5}{3}\) (the second option among the given choices)
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find the surface area of each prism. round to the nearest tenth if nece…
1. \(768\) yd² 2. \(432\) m² 3. \(168\) in² 4. \(394.2\) cm²
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michael makes his own spice mixes. he uses a funnel to fill his jars of…
21 cubic inches, 7 cubic inches, 3
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graph the point (2.5, -1.5) on the coordinate plane.
The point \((2.5, - 1.5)\) is plotted at a position \(2.5\) units to the right of the origin (x - axis) and \(1.5\) units below the origin (y - axis), halfway between \(x = 2\) an…
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partially correct your answer is incorrect. which pairs of figures are …
- Top - left T figures: Congruent: $\boldsymbol{Yes}$, Similar: $\boldsymbol{Yes}$ - Top - right circles: Congruent: $\boldsymbol{No}$, Similar: $\boldsymbol{Yes}$ - Bottom - left…
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3) can the triangles be proven congruent? yes no reason for congruence:…
# Explanation: ## Step1: Identify vertical angles Vertical angles are equal. So, $\angle ABC=\angle DBE$. ## Step2: Analyze side - angle - side (SAS) We know that $BC = BE$ (given…
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period ______ date ______ gruent. if yes, state the reason you know the…
YES; AAS; \(\triangle MNC\)
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graph the point (-2.5, -2.5) on the coordinate plane.
The point \((-2.5, - 2.5)\) is plotted at the position halfway between \((-2,-2)\), \((-2,-3)\), \((-3,-2)\) and \((-3,-3)\) on the coordinate plane. (Visually, it's the point in …
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what is the length of the missing leg? if necessary, round to the neare…
76
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41 ft. 9 ft. b what is the length of the missing leg? if necessary, rou…
40
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decide if the triangles can be proven congruent. congruent, and then co…
YES; AAS; \(\triangle GEO\)
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50 m a 14 m what is the length of the missing leg? if necessary, round …
48
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11. in the circle shown below, \\(\\overline{qt}\\) and \\(\\overline{r…
46
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25 m, 15 m, b. what is the length of the missing leg? if necessary, rou…
20
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determine whether a triangle with the given side lengths is a right tri…
(a) Right triangle (b) Right triangle (c) Not a right triangle (d) Not a right triangle
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what is the length of the missing leg? if necessary, round to the neare…
16
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reflect (7, 9) across the x-axis. then reflect the result across the y-…
$(-7,-9)$
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read each question and circle the correct answer. 1. what did trusts do…
C. They squashed competition and allowed their owners to control a market.
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find the volume of a cone with a height of 9 m and a base diameter of 8…
150.72 cm³
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13 ft. 5 ft. b what is the length of the missing leg? if necessary, rou…
12
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17 km, 15 km, what is the length of the missing leg? if necessary, roun…
8
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graph the point (2.5, 1) on the coordinate plane.
The point \((2.5,1)\) is plotted by moving \(2.5\) units along the positive x - axis and \(1\) unit along the positive y - axis from the origin \((0,0)\) on the coordinate plane.
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find the volume of this rectangular pyramid. be sure to include the cor…
64 ft³
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learn with an example or watch a video 20 ft. 12 ft. b what is the leng…
16
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the radius of a circle with an area of 60 square centimeters is represe…
\(\frac{2\sqrt{15\pi}}{\pi}\) (corresponding to the third option \( \frac{2\sqrt{15\pi}}{\pi}\))
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determine a series of transformations that would map figure c onto figu…
Reflect over the \(x -\)axis followed by a translation 9 units to the left.
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9. if angle c was a right angle, find the missing side.
\(\sqrt{74}\)
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in a right triangle, a and b are the lengths of the legs and c is the l…
25
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3.9 in. 4.4 in. what is the length of the hypotenuse? if necessary, rou…
5.9
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⊙p is _______________ \triangle abc 8 points
the incircle of
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solve for x and graph the solution on the number line below. if possibl…
The inequality notation is \(7 < x < 11\). For the number line, we would plot an open circle at 7 and an open circle at 11, and shade the region between them.
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2.6 cm 4.9 cm what is the length of the hypotenuse? if necessary, round…
5.5
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what is the length of the hypotenuse? if necessary, round to the neares…
7.6
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8. solve for x given the lines are parallel:
\(x = 64\)
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what is the length of the hypotenuse? if necessary, round to the neares…
7.5
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solve for x and graph the solution on the number line below. x + 4 ≤ -2…
Inequality Notation: \( x \leq -6 \) (For the number line: Place a closed circle at -6 and draw a line extending to the left from -6.)
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6. what does it mean for triangles to be similar?
Similar triangles have equal corresponding angles and proportional corresponding sides.
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8. use geometry how much surface area is gained when a 2 cm cube is cut…
8 cm²
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7. on a map, the scale is 3 in : 10 miles. if warminster is 3.5 miles f…
\(1.05\) inches
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write the coordinates of the vertices after a reflection over the y - a…
$B'(-8, 2)$ $C'(-8, 9)$ $D'(-5, 4)$
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the point q(5, -4) is reflected over the y-axis. what are the coordinat…
\((-5,-4)\)
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write the coordinates of the vertices after a reflection over the x-axi…
R'(-4, 8), S'(-4, 6), T'(6, -1), U'(6, 3)
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write the coordinates of the vertices after a reflection over the x-axi…
T'(−5, 4), U'(−5, 1), V'(−2, 1), W'(−2, 4)
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solve for x and graph the solution on the number line below. 5x < 5 ans…
Inequality Notation: \(x < 1\) (For the number line: Open circle at 1, shade left of 1)
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graph the image of r(-2, 1) after a reflection over the x-axis.
The image of \(R(-2,1)\) after reflection over the \(x\) - axis is the point \((-2,-1)\), and it should be graphed at the coordinates \((-2,-1)\) on the given coordinate plane.
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write the coordinates of the vertices after a reflection over the x-axi…
K'(-1, 9), L'(5, 9), M'(5, 0), N'(-1, 0)
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graph the image of g(-5, 4) after a reflection over the y-axis.
The image of \(G(-5,4)\) after reflection over the \(y\) - axis is the point \((5,4)\), and it is graphed at the coordinates \((5,4)\) on the given coordinate plane.
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using algebra the two polygons are similar. find the values of x and y.…
$x = 32$, $y = 14$
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the point t(-3, 2) is reflected over the y-axis. what are the coordinat…
\((3,2)\)
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graph the image of t(-4, -7) after a reflection over the y-axis.
The image of \(T(-4, -7)\) after reflection over the \(y\)-axis is the point \((4, -7)\), which should be graphed at the location where \(x = 4\) and \(y=-7\) on the given coordin…
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graph the image of s(-4, 8) after a reflection over the y-axis.
The image of \(S(-4,8)\) after reflection over the \(y\) - axis is the point \((4,8)\), which is located at \(x = 4\) and \(y = 8\) on the coordinate grid.
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2.6 ft. 8.3 ft. what is the length of the hypotenuse? if necessary, rou…
8.7
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what is the length of the hypotenuse? if necessary, round to the neares…
9.3
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2 mm c 1 mm what is the length of the hypotenuse? if necessary, round t…
2.2
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what is the length of the hypotenuse? if necessary, round to the neares…
7.2
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44 mm 33 mm what is the length of the hypotenuse? if necessary, round t…
55
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24 in. 10 in. what is the length of the hypotenuse? if necessary, round…
26
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which graph represents the compound inequality below? $7x + 2 \\leq 16$…
The graph that has a solid dot at \(x = 2\) with a line extending to the left (for \(x\leq2\)) and a solid dot at \(x = 8\) with a line extending to the right (for \(x\geq8\)) is …
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given vector v has magnitude |v| = 86.5 and direction angle θ = 46.7° w…
horizontal = 59.3 vertical = 63.0
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which graph represents the compound inequality below? $6x + 9 \\geq 33$…
The first graph (the one with a closed - circle at \(x = - 7\) and an arrow to the left, and a closed - circle at \(x = 4\) and an arrow to the right) represents the compound ineq…
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on sunday, arianna jogged the pinecreek loop trail. she started out at …
The Top - Right Graph
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1. can a triangle with sides 3, 7, and 13 be formed? why or why not? 2.…
1. No, because \(3 + 7<13\) (violates triangle - inequality). 2. The minimum value (lower - bound, not inclusive) of the missing side is \(5\) and the maximum value (upper - bound…
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which graph represents the compound inequality below? $9x - 7 > 38$ or …
The first option (the number line with a closed circle at \(-6\) (since \(x\leq - 6\)) and an open circle at \(5\) (since \(x>5\)) and arrows going in opposite directions) is the …
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using primary trig ratios to solve for angles & side lengths part 1: pr…
| Question | Your Solution | Correct Solution | |---|---|---| | (a) $\sin55^{\circ}$ | | $0.8192$ | | (b) $\tan60^{\circ}$ | | $1.7321$ | | (c) $\cos60^{\circ}$ | | $0.5000$ | | (…
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identify the correct inequality associated with the number line. -10 -5…
\(x > - 5\) AND \(x < 4\) (the second option)
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what is the definition of a pyramid? a pyramid is a polyhedron that has…
A pyramid is a polyhedron that has one special face called the base, and all the other faces are triangles that meet at a single vertex.
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choose the correct definition. what is the definition of a prism? a pri…
A prism is a polyhedron with two parallel faces that are identical copies of each other, called bases, connected by rectangles.
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identify the correct inequality associated with the number line. -10 -5…
\(x\geq1\) AND \(x < 2\)
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identify the correct inequality associated with the number line. -10 -5…
\(x\geq - 3\) AND \(x < - 1\)
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find the distance between the pair of points (-2,5) and (7,-7). the exa…
The exact distance is \( \boldsymbol{15} \) units. The distance is approximately \( \boldsymbol{15} \) units.