几何
三角形、圆、解析几何与证明题。
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find the standard equation of the circle having the given center and ra…
$(x - 10)^2+(y - 2)^2=\frac{25}{9}$
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4. priya and tyler are discussing the figures shown below. priya thinks…
I agree with Tyler. B and D are scaled copies of A, while C is not a scaled copy of A.
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if bc = 28, and bd = 6x - 4, then x =?
$x = \frac{16}{3}$
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3. here is a polygon on a grid. draw a scaled copy of this polygon that…
The scale factor is 3. To draw the scaled copy, multiply the length of each side of the original polygon by 3.
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segments ac and bd are diameters of circle o. what is the measure of ar…
$287^{\circ}$
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18. two circles have the same center. if their radii are 7 inches and 1…
C. $51\pi$ square inches
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question 10 of 10 a circle will have different radii, but they will all…
A. True
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in circle o, ac and be are diameters. the measure of arc dc is 50°. wha…
\(220^{\circ}\)
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if ac = 11x + 25 and ab = 5x + 18, then bc =?
$6x + 7$
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in circle o, ad and be are diameters. what is mae? (0.5x + 34)° (3x)° 1…
164°
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in circle o, su is a diameter. what is m\\(overset{\frown}{st}\\)? (13x…
\(130^{\circ}\)
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the following year, you decide to have a bigger vegetable garden which …
Each side of the square vegetable garden is approximately 22.8 yards. This is because the area of a square is given by the formula $A = s^{2}$, and when $A = 520$ square yards, so…
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question 9 of 10 which is the best estimate of the circumference of thi…
C. 18 units
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2. quadrilateral a has side lengths 6, 9, 9, and 12. quadrilateral b is…
12
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find su. -2 -1 0 1 2 3 4 s t u
5
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in circle o, (overline{ac}) and (overline{bd}) are diameters. what is (…
$130^{\circ}$
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a die is created by smoothing the corners of a plastic cube and carving…
$0.5$
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a) which line segments are congruent? b) which line segment is the long…
A) \(AB\), \(BC\), \(CD\) B) \(AD\)
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circle x with a radius of 6 units and circle y with a radius of 2 units…
Translate the circles so they share a common center point, and dilate circle Y by a scale factor of 3.
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question 8 of 10 what is the point in the middle of a circle called? a.…
D. Center
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in circle o, st is a diameter. what must be the value of x? (2x + 8)° (…
25.0
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the following year, you decide to have a bigger vegetable garden which …
Each side of the square - shaped garden is approximately 22.8 yards. (Note: For the "Draw a picture and label it" part, you would draw a square, label each side as $s$ and write $…
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circle x and circle y are shown. complete the steps to prove circle x i…
1. 8, 4 2. \(\frac{1}{2}\) 3. (No answer needed as it is a statement) 4. (No answer needed as it is a statement)
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question 7 of 10 the circumference of a circle is defined to be the a. …
D. distance around the circle
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in circle o, rt and su are diameters. if mrv = mvu, what is mvu? (13x)°…
$52^{\circ}$
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in circle o, rt and su are diameters. if m\\(\\widehat{rv}=m\\widehat{v…
\(64^{\circ}\)
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in circle o, ae and fc are diameters. arc ed measures 17°. what is the …
253°
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6.1.3 quiz: what is a circle? question 6 of 10 a radius is a segment th…
A. True
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8 lorsquon augmente de 6 m la mesure des côtés dun carré, son aire augm…
8. 10 m 9. $(6x + 9y)(4x + 6y)-\pi(\frac{4x + 6y}{2})^2$ dm²
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ming transformations on circles concentric circles with center g have r…
Dilate the smaller circle by a factor of $\frac{11}{5}$; Translate one of the circles so that the circles have the same center.
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4. the coordinates for three vertices of a rectangle are (0, 4), (8, 4)…
C. (0, 1)
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the formula for the lateral area of a right cone is la = πrs, where r i…
$\boxed{s=\frac{LA}{\pi r}, r = \frac{LA}{\pi s}}$
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what is the coordinate of the midpoint of sw? s -2 -1 0 1 2 3 4 w
1
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eh is a diameter of ⊙d. the measure of $overset{\frown}{ef}$ is $(10x +…
The value of $x$ is 5. The measure of $\widehat{EF}$ is 58 degrees. The measure of $\widehat{GH}$ is 55 degrees.
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find eg. e 33 f 28 g
61
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what is the center of the circle shown below? a. mn b. sl c. n d. l
D. $L$
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2. true or false point k and point l have the same x - coordinate.
False
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1. what are the x and y coordinates for point v on the graph below? a. …
D. (3, 2) True
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nl and mk are diameters of circle j. complete the statements about circ…
MP is a minor arc and measures 62 degrees. MLN is a semi - circle and measures 180 degrees.
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find pt, qs, and ru. p q r s t u -8 -6 -4 -2 0 2 4
PT = 10, QS = 4, RU = 6
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for point v on the graph below? a. (2, 2) b. (3, 3) c. (2, 3) d. (3, 2)
D. (3, 2)
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if df = 70, de = 2x + 10, and ef = 6x + 4, then x =?
$x = 7$
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a circle with its center at (m) passes through point (p) and is graphed…
$x^{2}+(y - 1)^{2}=25$
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relating central angles and arc measures complete the statements about …
- A central angle, such as angle \(\angle WZX\) of circle \(Z\), is an angle whose vertex is \(Z\) and whose sides are radii of the circle. - Angle \(\angle WXY\) is not a central…
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determining congruent circles. circle a has a radius of 6. which circle…
circle F, circle E
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1.1.3 quiz: what is a circle? question 3 of 10 a circle is the collecti…
A. True
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cd is a diameter of circle c. what is m\\(widehat{geb}\\)? 219°, 231°, …
219°
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question 2 of 10 what is the measure of the radius of ⊙s? a. 12.2 units…
C. 6.1 units
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if kl = 9x - 17 and lm = 7x + 9, then x =?
\(x = 13\)
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construct a venn diagram illustrating the sets below. $u = {a,b,c,d,e,f…
A Venn diagram with a rectangle representing \(U\), a red - colored circle representing \(Y\) with elements \(d\), \(f\), \(h\) inside it, a blue - colored circle representing \(Z…
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the area of a rectangle is $54x^{7}y^{8}$ square yards. if the length o…
$9x^{5}y^{4}$
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which statements are correct? choose four correct answers. a radius is …
A. A radius is always congruent to another radius of the same circle. B. A chord can be longer than a diameter of the same circle. C. A chord can be shorter than a radius of the s…
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ntifying terms relating to circles identify the parts relating to ⊙a wh…
What is $\overrightarrow{FG}$? Secant What is $\overrightarrow{DB}$? Tangent What is $\overrightarrow{DH}$? Secant What is $\overrightarrow{AC}$? Radius
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which circle c shows a chord that is not a diameter?
The fourth circle shows a chord that is not a diameter.
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aaron drew the figure below for a school art project. what is the total…
$34.25$
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a) if ef = 16, then fg and eg = ? b) if rs = 42, then fr and fs = ?
A. \(FG = 16\), \(EG = 32\) B. \(FR = 21\), \(FS = 21\)
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use a reference triangle in an appropriate quadrant to find the given a…
$\frac{\pi}{6}$
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question 1 of 10 which of the following segments is a radius of ⊙o? a. …
B. \(\overline{AO}\)
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if ab = 11 and bc = 26, then ac =?
37
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what is the total area of the figure below? type the answer in the box.…
157
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if fg = 14, then fh =?
28
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question 1 of 10 which of the following segments is a radius of ⊙o?
B. $\overline{AO}$
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following the invention of the telescope, the universe didnt seem so fa…
B. It adds a supporting detail to the central idea.
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regular hexagon abcdef is divided into six equilateral triangles, as sh…
The sum of the interior angles of each triangle is 180 degrees, so the measure of each interior angle of the equilateral triangles in the figure is 60 degrees. The interior angle …
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a triangular pyramid and its net are shown. kain uses the calculations …
The expression $3(\frac{1}{2}\times10\times13)+(\frac{1}{2}\times10\times8.7)$ is incorrect. In the next step, when Rain equates $3(\frac{1}{2}\times10\times13)+(\frac{1}{2}\times…
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bd = 67, bc = 3x + 5, and cd = 4x + 6. find x, bc, and cd.
$x = 8$, $BC = 29$, $CD = 38$
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use a reference triangle to find the given angle. cos^{-1}left(\frac{-1…
$\frac{2\pi}{3}$
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jl = 74. find the value of x. j x k 57 l
$17$
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find rt. r 21 s 27 t
48
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find each length. a -3 -2 b -1 c 0 d 1 e 2 3 ab = ad = be = ae =
\(AB = 2\) \(AD = 4\) \(BE = 4\) \(AE = 6\)
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name the relationship: complementary, supplementary, vertical, or adjac…
1. Adjacent 2. Adjacent 3. Vertical 4. Complementary 5. Complementary 6. Adjacent
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name the relationship: complementary, supplementary, vertical, or adjac…
1. Vertical 2. Adjacent 3. Vertical 4. Complementary 5. Adjacent 6. Adjacent
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the coordinates of the vertices of a triangle are a (5, -4), b (5, 1), …
$A'(5,4), B'(5,-1), C'(1,-6)$
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name the relationship: complementary, supplementary, vertical, or adjac…
1. Adjacent 2. Adjacent 3. Vertical 4. Complementary 5. Adjacent 6. Complementary
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solve for m∠abd. answer attempt 1 out of 5 m∠abd =
$52$
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24. geometry write and solve an equation to find the value of x so that…
$x = 4$
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solve for m∠bce.
84
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solve for m∠bce. answer attempt 4 out of 5 m∠bce =
84
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the coordinates of the vertices of a quadrilateral are e (6, 6), f (6, …
E'$(6,-6)$, F'$(6,6)$, G'$(-3,6)$, H'$(-3,-5)$
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the coordinates of the vertices of a triangle are a (5, -4), b (5, 4), …
$A'(-5,-4)$, $B'(-5,4)$, $C'(5,3)$
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match the sign with the appropriate description.
Red upside - down triangle: Yield Yellow pentagon: School Zone Yellow diamond: Warning White 'X': Railroad Crossing Yellow circle: Warning Yellow triangle: Warning White square: R…
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21. geometry supplementary angles are two angles with measures that hav…
The measure of the angle is \(10^{\circ}\)
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what value is a member of solution set for this inequality? 2x + 6 > -2…
For the first question: 2 For the second question: The graph with an open - circle at 4 and an arrow pointing to the left.
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question 3 (multiple choice worth 1 points) (01.02rlc) when copying seg…
Draw a ray with one endpoint.
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16. what did washington warn of in his farewell address? was he right a…
Washington warned against political factionalism, excessive foreign entanglement, and the dangers of debt. Whether he was right about the negative impacts is a matter of historica…
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question 3 (01 02r lc) when copying segments and angles, which step is …
Draw a ray with one endpoint
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models with gaps, openings and edges that have only one face merging wi…
A. Non - manifold
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solve for m∠igh if m∠fgh = 73° and m∠fgi = 40°. answer attempt 1 out of…
$33$
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which of the following demonstrates the correct first step in copying a…
Create a ray with one endpoint.
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solve for m∠rsu if m∠rst = 143° and m∠ust = 83°. answer attempt 1 out o…
$60$
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a bicycle wheel is 63 centimeters from top to bottom. when the wheel go…
Because the wheel is circular, the height of the wheel is the **diameter** of the circle. The distance traveled by the wheel when it goes all the way around one time is the **circ…
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field trial. in a labrador retriever field trial, a dog is judged by th…
Approximately 63.6 ft
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angle abc has point e on ray ba and point d on ray bc. points e and d a…
The point in the angle that is equidistant from points E and D
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if the hypotenuse in the following 30° - 60° - 90° triangle has length …
The lengths of the two legs are 5 inches and $5\sqrt{3}$ inches.
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find the tangent of ∠x. simplify your answer and write it as a proper f…
$\frac{15}{8}$
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if the longer leg in the following 30° - 60° - 90° triangle has length …
The length of the shorter leg is $\frac{8n\sqrt{3}}{3}$ units and the length of the hypotenuse is $\frac{16n\sqrt{3}}{3}$ units.
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a line segment has the endpoints t(-31, -94) and u(-50, 16). find the c…
(-40.5, -39)
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obtuse scalene triangle, equilateral triangle, right isosceles triangle…
Right Isosceles Triangle
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zain draws a circle with radius r and center (h,k) in the coordinate pl…
The legs of the right - triangle have lengths $|x - h|$ and $|y - k|$ and Zain can derive the general equation of a circle in standard form by applying the Pythagorean theorem. Th…
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s(8, 17) and t(10, 15) are the endpoints of a line segment. what is the…
(9, 16)