幾何
三角形、圓、解析幾何與證明題。
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what is the length of the hypotenuse? if necessary, round to the c = ce…
\(74\)
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what is the length of the hypotenuse? if necessary, round to the near c…
\(25\)
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what is the center of the circle with the equation $(x + 6)^2+(y - 5)^2…
For the first question: b. \((-6,5)\) For the second question: d. \(x^{2}+(y + 1)^2=36\)
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which of the following points lies on the circle with equation $(x - 1)…
For \((x - 1)^{2}+(y + 2)^{2}=25\), the answer is \(a.(6,-2)\). For \((x - 4)^{2}+(y + 2)^{2}=36\), the answer is \(c.(4,4)\).
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what is the length of the hypotenuse? if necessary, round to the neares…
\(60\)
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what is the radius of the circle with the equation $(x - 2)^2+(y + 1)^2…
b. 2
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what is the length of the hypotenuse? if necessary, round to the nea c …
\(65\)
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what is the radius of the circle with the equation $x^{2}+y^{2}=49$? wh…
For \(x^{2}+y^{2}=49\), the answer is a. 7. For \((x + 3)^2+(y - 2)^2=36\), the answer is b. 6.
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what is the length of the hypotenuse? if necessary, rou c = submit
\(10\)
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1. what is the radius of the circle with the equation $(x - 10)^2+(y + …
For the radius question: a. \(1\) For the center question: a. \((-8,6)\)
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what is the length of the hypotenuse? if necessary, round to the neares…
\(15\) meters
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what is the length of the hypotenuse? if necessary, round to the neares…
\(5\)
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a circle has a central angle measuring $\\frac{3\\pi}{4}$ radians that …
19.1 in.
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what is the approximate length of arc s on the circle below? use 3.14 f…
\(6.3\) in.
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drag the tiles to the correct boxes to complete the pairs. match the st…
\(m\angle ABC + m\angle BAC + m\angle ACB\) (when \(\triangle ABC\) is an isosceles triangle with \(\overline{AB}=\overline{AC}\)) \(\to180^{\circ}\); \(m\angle ABC\) (when \(m\an…
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what is the volume of a sphere with a diameter of 7.7 ft, rounded to th…
\( 239.0\)
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what is the same area in square centimeters? a 12 cm² b 6 cm² c 600 cm²…
E. $60,000cm^{2}$
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solve for x and graph the solution on the number line below. 16 ≥ -5x -…
Inequality Notation: $-5\leq x\leq7$ To graph on the number - line: Place a closed circle at $x = - 5$ (since $x=-5$ is included in the solution set, because of the $\leq$ sign) a…
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what is the volume of a sphere with a diameter of 49.3 cm, rounded to t…
\(62845.1\) cubic centimeters.
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the area of a rectangle is 8 square yards. what is the area of the same…
D. 72 square feet
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the perimeter of a rectangle is 34 units. its width is 6.5 units. write…
Equation: \(34 = 2(l + 6.5)\) Length: \(10.5\) units
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solve for x and graph the solution on the number line below. 13 < -5x +…
Inequality Notation: \(-3 < x < -1\) To graph on the number line: Place open circles at \(-3\) and \(-1\) (since the inequalities are strict, i.e., \( <\) not \(\leq\)) and draw a…
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polygon lmnpoq is shown on the coordinate grid. what is the perimeter o…
E. \(12 + 4\sqrt{2}\) units
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solve for $x$ and graph the solution on the number line below. $-32 < -…
Inequality Notation: $-4\leq x<12$ To graph on the number - line: - Put a closed circle at $x = - 4$ (because the inequality includes equality for this part, $x\geq - 4$) - Put an…
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a cylinder and a cone have the same volume. the cylinder has a radius o…
C. 9 inches
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the figure shown is the graph of a rotation 360° about the y - axis to …
A. cone
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solve for ( x ) and graph the solution on the number line below. ( 2 x …
Inequality Notation: \(5\leq x\leq12\) To graph on the number - line: - Plot a closed circle at \(x = 5\) (because \(x\) can be equal to \(5\) as per \(x\geq5\)) and draw a line t…
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what is the volume of a sphere with a radius of 6.3 cm, rounded to the …
\(1047.4\) cubic centimeters
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these figures are congruent. what is $m\\angle n$?
$32$
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use the diagram of an equilateral triangle to answer the question. what…
B. \(5\sqrt{3}\space cm\)
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y > k.2 solve problems involving corresponding parts w16 △dcb ≅ △uvw. w…
\(65\)
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solve for $x$ and graph the solution on the number line below. $58\\geq…
Inequality Notation: \(-9 < x\leq11\) For the number - line: Place a closed circle at \(x = 11\) (because \(x\) can be equal to \(11\)) and an open circle at \(x=-9\) (because \(x…
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find a, in degrees, if tan (a) = 5/7. round your answer to the nearest …
35.5 degrees
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maria is setting up 2 poles for a volleyball net. maria needs 2 ropes t…
D. 19.62 feet
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question 20 1 pts the angle of elevation from a point on the ground to …
Question 20: B. 105 feet Question 21: C. 41.2 feet
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these figures are congruent. what is ij? centimeters submit
54
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find the value of y, to the nearest tenth, in the right triangle below.…
12.2 units
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find the value of x, to the nearest tenth, in the right triangle below.…
12.2 units
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find the value of x, to the nearest tenth, in the right triangle below.…
12.2 units
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what is the volume of a sphere with a radius of 60.5 ft, rounded to the…
\(929680.2\) cubic feet.
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evaluate to the nearest tenth: cot 112°5= -2.5 1.3 0.9 -0.4 question 18…
-0.4
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complete the missing pieces of the proof. given: ( ell parallel m ) pro…
| Statements | Reasons | |---|---| | \( \ell\parallel m\) | Given | | \( \angle1\cong\angle5\) | Corresponding Angles Postulate | | \( \angle1\) and \( \angle2\) are a linear pair…
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question 15 1 pts evaluate to the nearest tenth: tan 72.3 degrees 0.3 3…
For $\tan72.3^{\circ}$: B. $3.1$ For $\sin12^{\circ}25'$: D. $0.2$
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7. a runner completes a 300° arc on a circular track of radius 50 meter…
a. \(\frac{250\pi}{3}\) meters
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7. △cde ~ △fge; find ce
\(CE=\frac{85}{11}\)
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6. what is the area of a sector with a radius of 10 meters and a centra…
A. \(\frac{25\pi}{2}\) square meters
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25. a methane storage sphere that is 18 feet wide has a surface area of…
\(1017.36\)
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evaluate to the nearest tenth: tan 45 degrees 2.0 1.0 0 0.5 question 10…
For \(\tan45^{\circ}\): B. \(1.0\) For \(\sin30^{\circ}\): A. \(0.5\)
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5. what is the radius of a circle if an arc of 90° has a length of 5π m…
d. 10 meters
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6. δrst ~ δysz; find yz
\(28\)
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2. a circular track has a radius of 100 meters. if a runner covers an a…
\(2\) radians
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a tree needs to be staked down before a storm. if the ropes can be tied…
13.9
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question 4 1 pts in a 45 - 45 - 90 triangle, if the hypotenuse measures…
C. 10.6
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5. klmn ~ pqrs; find x
\(x = 7\)
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what is the measure, to the nearest tenth, of the missing side in the r…
11.5
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in similar triangles, the angles are equal and the sides are proportion…
True
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4. \\( \\triangle b c d \\sim \\triangle f g e \\); find \\( f e \\)
\(28\)
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in similar triangles, the angles are equal and the sides are proportion…
87 degrees
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10. find the value of x. 39 21 40 119
\(21\)
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9 find m\\angle 1. 53° 87° 66° 73°
\(87^{\circ}\)
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8. classify the triangle by its angles and sides. acute scalene equiang…
acute isosceles
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7. find the value of x. 50 40 27 18
\(27\)
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what is the volume of a sphere with a radius of 8.8 in, rounded to the …
\(2854.8\) cubic inches
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6. find m∠1. 57° 132° 93° 123°
\(123^{\circ}\)
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what is the volume of a sphere with a diameter of 7.9 ft, rounded to th…
\(258.2\) cubic feet
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5. find the value of x. 99 24 26 55
\(24\)
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4. find the value of x. 30° (3x - 10)° x° 35 110 40 80
40
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3. find ( mangle1 ).
\(30^{\circ}\)
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2. find m∠1. 56° 1 62° 62° 67° 72° 58°
\(62^{\circ}\)
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1. classify the triangle by its angles and sides. equiangular equilater…
right isosceles
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3. \\( \\triangle mnp \\sim \\triangle qrp \\); find \\( pr \\)
\(21\)
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use the given coordinates to compute the perimeter of the triangle roun…
\(15.4\)
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read the excerpt in this scene from chapter 2 of the great gatsby, nick…
It emphasizes Nick’s opposing feelings of disgust and fascination with the people and places around him.
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a parabola, with its vertex at (0,0), has a focus on the negative part …
The directrix will cross through the positive part of the \(y -\)axis and the equation of the parabola could be \(x^{2}=-\frac{1}{2}y\). So the correct options are: - The directri…
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the focus of a parabola is located at (0, -2). the directrix of the par…
\(x^{2}=-8y\) (the fourth option)
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prove that \\( \\overline { n p } \\) and \\( \\overline { m o } \\) bi…
\(\triangle MNQ\cong\triangle OPQ\) because of Angle - Side - Angle Congruence. \(\overline{NQ}\cong\overline{PQ}\) and \(\overline{MQ}\cong\overline{OQ}\) because corresponding p…
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a general formula for a parabola is $y^{2}=4px$. what is the value of $…
\(P = - 1\) (the second option)
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a parabola is represented by the equation $y^{2}=5x$. which equation re…
\(x = -\frac{5}{4}\) (the fourth option)
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graph the point (2.5, -3.5) on the coordinate plane:
Plot the point 2.5 units to the right of the origin on the x - axis and 3.5 units down from that position on the y - axis.
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a parabola, with its vertex at the origin, has a directrix at ( y = 3 )…
The focus is located at \((0,-3)\); The parabola can be represented by the equation \(x^{2}=-12y\) (i.e., the first and the fourth options).
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step 1 2 statement (overline{ab} cong overline{bc}) (e) is the midpoint…
Definition of a midpoint.
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10. if ( a perp b ) and ( b parallel c ), then ____ ( a perp c ). ( a p…
\(a\perp c\)
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describe the key features of a parabola with the equation ( x^{2}=40y )…
The value of \(p\) is \(10\). The parabola opens up. The coordinates of the focus are \((0,10)\). The equation for the directrix is \(y = - 10\).
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8. in a plane, if a line is perpendicular to one of two ____ lines, the…
parallel
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7. if ( ell parallel k ) and ( k parallel m ), then ( ell parallel m ).…
\(\ell\perp m\)
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6. if m || n and n ⊥ p, then n || p. m ⊥ p. m || p. n ⊥ m.
\(m\perp p\)
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33. which polygon has an interior angle sum of 3960°? show work
The polygon has \(24\) sides.
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5. the sides of a ladder are parallel. since the rungs are perpendicula…
The rungs are perpendicular to the other side.
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4. in a plane, if a line is ______ to one of two parallel lines, then i…
perpendicular
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step statement reason 1 △bdf ≅ △cef ad ≅ ae given 2 bd ≅ ce correspondi…
The steps of the proof are justified as above.
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31. what is the measure of a single interior angle in a regular decagon…
31. \(144^{\circ}\) 32. \(5^{\circ}\)
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3. if a || b and b ⊥ y, then x ⊥ a. a ⊥ y. a || y. x || y.
\(a\perp y\)
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what is the vertex and x - intercepts of the parabola?
Vertex: \((-5,1)\), x - intercepts: \((-8,0)\) and \((-2,0)\)
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step statement reason 1 △bdf≅△cef ad≅ae given 2 bd≅ce corresponding par…
The proof steps are logically consistent with geometric congruence principles. The use of CPCTC, substitution, reflexive property, and SAS is appropriate for establishing the cong…
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30. what is the exterior angle sum of a 4209347923749823479283472610 - …
\(360^{\circ}\)
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(b) part c which transformations of triangle ( abc ) would result in th…
A. a translation right 3 units; B. a reflection across \(x = 4\); D. a rotation of \(90^{\circ}\) counterclockwise about vertex \(A\); F. a reflection across the \(x -\)axis, then…
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2. all of the rungs of a ladder are parallel and the top rung is perpen…
All of the rungs are perpendicular to that side.
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what is the perimeter of the rectangle? a. 16 + 2√72 units b. 16 + 2√13…
D. \(16 + 2\sqrt{244}\) units
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find the coordinates of the focus and equation of the directrix for the…
The value of \(p\) is \(-1\). The coordinates of the focus are \((-1,0)\). The equation of the directrix is \(x = 1\).
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step\tstatement\treason 1\t\\( \\triangle b d f \\cong \\triangle c e f…
The proof is completed as shown above.