几何
三角形、圆、解析几何与证明题。
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if ( mangle4 = 35^{circ} ), find ( mangle2 ) and ( mangle3 ).
\(m\angle2 = 35^{\circ}\) \(m\angle3 = 55^{\circ}\)
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current skill show answer 7x + 119 -7x + 77 find the measure of angle 5.
\(82^{\circ}\)
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what is ( mangle2 + mangle3 )?
\(90\)
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10. write the equation in the standard form of a circle. $x^{2}+y^{2}+6…
10. \((x + 3)^{2}+(y - 2)^{2}=16\) 11. \(3\sqrt{5}\) 12. \((x - 5)^{2}+(y - 8)^{2}=45\) 13. I. B. Quadratic Formula; It is a general quadratic equation \(ax^{2}+bx + c = 0\) (\(a\…
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current skill find the measure of angle 2. 5 game credits
\(120^{\circ}\)
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if ( mangle7 = 55^{circ} ), which of the following statements are true?…
D. \(m\angle1 + m\angle6=m\angle7 + m\angle4\)
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current skill show answer reque 7x + 40 1 4 3 6 5 8 -x + 72 find the me…
\(112\)
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find the measure of angle 8.
\(70\)
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current skill 1 show answer request find the measure of angle 7.
\(88.2^{\circ}\)
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perservere jayden measures and labels the dimensions of a box. 4.92 in …
a. There are two faces that have an area of \(75.3\) \(in^2\), two faces that have an area of \(34.9\) \(in^2\), and two faces that have an area of \(11.1\) \(in^2\) b. \(242.6\) …
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5. solve the equation using the quadratic formula. 3x² + 2x - 1 = 0 6. …
\(x=-1\) or \(x=\frac{1}{3}\)
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write the coordinates of the vertices after a rotation 90° counterclock…
\(L'(-2,8)\), \(M'(-9,8)\), \(N'(0,6)\)
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write the coordinates of the vertices after a reflection over the line …
\(P(9,9)\) \(Q(9,-1)\) \(R(2,1)\) \(S(2,4)\)
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current skill show answer request help 2 4 x + 85 8 1 3 5 4x + 46 find …
\(82^{\circ}\)
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name teacher hour solving quadratic functions unit 3 test: b solve the …
\(x = \frac{7}{2}\) or \(x=-\frac{7}{2}\) ### 2. Find \(t\) when \(d(t) = 6t^{2}=96\)
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find the measure of angle 7.
\(88.2^{\circ}\)
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current skill 1 2 3 5x + 6 5 7x + 42 7 8 find the measure of angle 2. l…
\(119\)
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given: \\( \\overleftrightarrow { a b } \\parallel \\overleftrightarrow…
1. Given; 3. Alternate interior angles are congruent; 6. Vertical angles are congruent.
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current skill $ show answer request help 7 5 8 6 3 6x - 7 -5x + 180 2 f…
\(95^{\circ}\)
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(ma.912.gr.1.1) ladders a construction worker leans a ladder against th…
\(48^{\circ}\)
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current skill $ show answer request help 2 4 x + 44 8 1 3 5 - 4 x + 99 …
\(125^{\circ}\)
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find the value of the variables in the given figure. x = y =
\(x = 6\) \(y = 16\)
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ians bedroom is 4.7 meters long and 2.9 meters wide. starting at the fa…
\(13.1\)
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a windowpane is 7.4 inches by 6.4 inches. what is the distance between …
\(9.8\)
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to get to his parents house, winston would have to drive due north 3.3 …
\(5.3\)
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there is a rope running from the top of a flagpole to a hook in the gro…
\(9.0\)
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what is the length of the hypotenuse? if necessary, round to the neares…
\(9.5\)
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a spherical hot - air balloon has a diameter of 55 feet. when the ballo…
16 minutes
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what is the perimeter? if necessary, round to the nearest tenth. centim…
\(17.9\)
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what is the length of the hypotenuse? if necessary, round to the neares…
\(9.4\)
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the brazilian free-tailed bat can travel 99 miles per hour. after sunse…
1.6 hours
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what is the length of the hypotenuse? if necessary, round to the neares…
\(5.8\)
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kaylee is playing on the slide. over and over, she climbs the 3 - foot …
\(15.7\)
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castroville street and bloomington avenue intersect. if the diagonal di…
\(6.7\)
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in vindale, the library is 4 miles due south of the courthouse and 4 mi…
\(5.7\)
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mrs. novak is teaching a 5th grade class. she is standing 8 meters in f…
10
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what is the length of the hypotenuse? if necessary, round to the neares…
\(78\)
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current skill $ show answer (1) request help 3x + 164 7 5 6 3 4 -x + 11…
\(166\)
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hampton is 80 miles due north of the airport, and fairfax is 60 miles d…
100
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in bluepoint, the library is due south of the courthouse and due west o…
15
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current skill $ show answer (2) request help 1 2 3 6x + 24 5 6 7 5x + 3…
\(96\)
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triangles kzn, byh, lwf, and xrc are shown. determine if the given info…
5. No 6. Yes, ASA 7. Yes, SSS 8. Yes, ASA 9. Yes, SAS 10. Yes, AAS
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current skill $ show answer (1) request help 2x + 142 9x + 126 4 3 1 6 …
\(126^{\circ}\)
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current skill $ show answer (2) re 3x + 104 1 4 3 8x + 186 6 8 7 find t…
\(125.2^{\circ}\)
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current skill show answer (2) request find the measure of angle 6.
\(66\)
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current skill $ show answer (2) request he 8 7 5x + 133 5 4x + 119 3 2 …
\(93^{\circ}\)
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find the measure of angle 5.
\(60^{\circ}\)
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current skill $ show answer (8) request hel -3x + 107 5 5x + 27 1 8 6 4…
\(77\)
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find the measure of angle 5.
\(94^{\circ}\)
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what symbolism does da vinci use in his representation of the last supp…
D. all of the above
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what did da vinci add to the concept of vitruvian man? a the human body…
B. notes written in reverse at the beginning and end of the page
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given: ∠1 ≅ ∠4 prove: ∠2 and ∠3 are right angles.
| Statements | Reasons | |---|---| | $\angle1+\angle2 = 180^{\circ}$ | Linear - pair postulate | | $\angle3+\angle4 = 180^{\circ}$ | Linear - pair postulate | | $\angle1=\angle4$ …
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write a two - column proof. given: $\\angle 1\\cong\\angle 3$ $m\\angle…
| Statements | Reasons | |--|--| | \( \angle 1\cong\angle 3\), \(m\angle 3 = 90^{\circ}\) | Given | | \(m\angle 1=m\angle 3\) | Definition of congruent angles | | \(m\angle 1 = 90…
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write a two - column proof. if ( g ) is the midpoint of ( overline{ab},…
| Statements | Reasons | |--|--| | \(G\) is the mid - point of \(\overline{AB}\), \(\overline{CD}\), \(\overline{EF}\) | Given | | \(\overline{AG}\cong\overline{GB}\), \(\overline…
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6. two inequalities are shown below. -5 < x + 1 and 2x + 2 < 4 a. write…
A. \(-6 < x<1\) B. \(x\) is greater than \(-6\) and less than \(1\) C. Open circles at \(-6\) and \(1\), shaded region between them on the number - line.
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given: ( overline{mp} cong overline{lp} ) ( overline{ln} cong overline{…
\(PN = PO\)
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the volume of rectangular prism is 166 3/5 square inches. the length of…
\(6\frac{65}{128}\) inches
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the area of a rectangle is 25½ square meters. the length of the rectang…
300 centimeters
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a triangle. 11, 15, 16, 21 12 not a △ acute right obtuse
Obtuse
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10. if the diagonal of a square is 11.3 meters, approximately what is t…
32 meters
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9. a 35 - foot wire is secured from the top of a flagpole to a stake in…
9. The flagpole is approximately \(32\) feet tall. 10. The perimeter of the square is approximately \(32\) meters.
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directions: find the measures of the sides of \\( \\triangle def \\), t…
Since \(DE = 3\sqrt{10}\), \(EF=\sqrt{65}\), \(DF=\sqrt{221}\) and \(DE eq EF eq DF\), \(\triangle DEF\) is a scalene triangle.
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9. if \\( \\overline { q n } \\) bisects \\( \\angle p q r \\) and \\( …
a. Acute scalene triangle b. (Assuming it's a mis - label, if we consider the problem as is, but if we go by the figure and correct labeling, maybe it's a non - existent or mis - …
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9. if \\( \\overline { q n } \\) bisects \\( \\angle p q r \\) and \\( …
Since \(DE = 3\sqrt{10}\), \(EF=\sqrt{65}\), \(DF=\sqrt{221}\) and \(DE eq EF eq DF\), \(\triangle DEF\) is a scalene triangle.
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na imagem, o volume do cubo maior é igual ao dobro do volume do cubo me…
C. a aresta do cubo maior é igual a \(\sqrt[3]{2}\) vezes a aresta do cubo menor.
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8 a tree has a shadow 15 meters long and the height of the tree is unkn…
8. b. Yes, by the AA Criterion 9. b. No, the sides are not proportional 10. a. 12 cm 11. d. Yes, by the SAS Criterion 12. b. 2 13. d. A line parallel to one side of a triangle div…
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8. a tree has a shadow 11 meters long and the height of the tree is unk…
a. \(12\) cm
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1. two right triangles are similar with side lengths of one triangle be…
a. \(26\)
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1 two right triangles are similar, with side lengths of one triangle be…
1. **Problem 1**: - **Explanation**: - **Step1: Find the scale factor** - The shortest side of the first triangle is \(5\), and the shortest side of the second triangle is \(10\).…
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which of the following best describes the triangle proportionality theo…
d. A line parallel to one side of a triangle divides the other two sides proportionally. ### Second Question
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a triangle has legs of 9 cm and 12 cm. what is the length of the hypote…
a. 15 cm
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a drop of water hits the surface of a lake and forms concentric circula…
\(A(t)=1250\pi t + 625\pi\)
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draw all the lines of symmetry for this shape.
Draw a vertical line passing through the center of the "Y" - shaped figure. This is the only line of symmetry for the given shape.
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which angles are vertical to each other? ∠6 and ∠8 ∠4 and ∠7 ∠2 and ∠9 …
$\angle2$ and $\angle9$
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line jl and line km intersect at point h. find the three unknown angle …
They have the same measure.
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for each pair of angle measures, decide if the angles are complementary…
Complementary
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the figure shows three intersecting lines. lines g and h are perpendicu…
\(35\)
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the figure shows two intersecting lines. write an equation to show how …
\(43\)
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after another wind change, the weathervane has turned an additional 20°…
Both angles have a vertex at point \(V\). Both angles share the side \(VE\).
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what is the name of this figure? q p
Line
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find the value of x x =
\(x = 65\)
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which angles are complementary to each other? ∠1 and ∠6 ∠6 and ∠5 ∠5 an…
\(\angle4\) and \(\angle5\)
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what is an angle that is supplementary to \\( \\angle egf \\)?
\(\angle FGD\)
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which angle is complementary to \\angle2?
\(\angle1\)
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what is the value of y? 3 4 5 6
\(3\)
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which angle is vertical to \\( \\angle 4 \\)?
$\angle1$
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in the figure, \\( \\overrightarrow { b a } \\) and \\( \\overrightarro…
\(61\)
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write the coordinates of the vertices after a reflection over the line …
\(A'(-9,7)\) \(B'(-5,7)\) \(C'(0,7)\) \(D'(-5,0)\)
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given ( m parallel n ), find the value of ( x ) and ( y ).
\(x = 20\), \(y = 14\)
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given ( l parallel m parallel n ), find the value of ( x ).
\(x = 15\)
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solve the inequality and graph the solution. $$ - 1 < \frac { r } { 2 }…
The solution of the inequality is \(r\geq-\frac{3}{2}\). On the number - line, there is a closed circle at \(-1.5\) and an arrow extending to the right.
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which graph represents this inequality? x ≤ 4
The second number - line (the one with the closed circle at \(4\) and the arrow pointing to the left) represents the inequality \(x\leq4\).
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solve the inequality and graph the solution. 1 ≤ (q - 1)/3 plot the end…
The solution of the inequality \(1\leq\frac{q - 1}{3}\) is \(q\geq4\). On the number - line, we plot a closed circle at \(4\) and draw a ray extending to the right.
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which angle number represents an angle vertical to ∠lrk?
\(\angle4\)
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which graph represents this inequality? $x < -4$
The first graph (the one with an open circle at \(-4\) and the arrow pointing to the left) represents the inequality \(x < -4\).
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the diagram shows a triangle. what is the value of v?
\(v = 54^{\circ}\)
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Question was provided via image upload.
First figure: Translation, Second figure: Reflection, Third figure: Rotation
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what is the volume of this sphere? round your answer to the nearest hun…
\(267.95\)
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what is the volume of this sphere? round your answer to the nearest hun…
\(3053.63\)
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which of the following is the graph of this inequality? x > 6
The first number - line (with the open circle at \(6\) and the red arrow pointing to the right) is the graph of the inequality \(x > 6\).