幾何
三角形、円、座標幾何、証明問題。
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1. translate quadrilateral abcd so that point a, which corresponds to p…
1. \(A'=(-4,3)\), \(B'=(-4,5)\), \(C'=(-2,5)\), \(D'=(-1,3)\) 2. \(A''=(-1,1)\), \(B''=(-1,3)\), \(C''=(-3,3)\), \(D''=(-4,1)\) 3. \(A'''=(4,-2)\), \(B'''=(2,-2)\), \(C'''=(2,0)\)…
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question 7 of 10 what is the measure of ∠rsl? (9x + 27)° (6x + 66)° a. …
A. $144^{\circ}$
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question 6 of 10 which term describes lines that meet at right angles? …
C. Perpendicular
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what is the value of z? 52° 104° 116° 208°
$104^{\circ}$
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note naming 1 write the letter names of these notes from the treble sta…
1. Without seeing the actual notes clearly in the image, we can't provide the exact letter names. But in general, for treble - staff notes, if the note is on the bottom - most lin…
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question 7 of 25 in the 30 - 60 - 90 triangle below, side s has a lengt…
B. 5,5$\sqrt{3}$
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4. rotate figure mno 90° clockwise around point o. label the vertices m…
4. Without specific coordinates of $M$ and $N$: In general, if $M(x,y)$ then $M'=(y, - x)$ and if $N(a,b)$ then $N'=(b, - a)$. 5. In general, if $M(x,y)$ then $M''=(-x,-y)$ and if…
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which of the following is the statement below describing? if a point is…
A. Perpendicular Bisector Theorem
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point x has coordinates (-2, -3) as show in the coordinate plane below.…
B. $(4,6)$
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question 5 of 10 ∠rdy and ∠nda are: check all that apply. a. complement…
B. vertical angles
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between liquids and teeth. request one from your server, or bring your …
Text 1 says that using straws can benefit people's teeth, while Text 2 stresses how straw use harms ocean wildlife.
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find the given elements of matrix d: d=left\begin{array}{ccc}-2& - 4&2\…
\(d_{11}=0\), \(d_{12}=-2\), \(d_{13}=4\), \(d_{21}=-4\), \(d_{22}=2\), \(d_{23}=0\), translation: 2 units right and 4 units down
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solve the compound inequality. 2x - 3 ≥ 3 or 2x - 3 < -7 graph the solu…
The solution of the compound - inequality is $x < - 2$ or $x\geq3$. On the number - line, we have an open circle at $x=-2$ and shade to the left, and a closed circle at $x = 3$ an…
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nathan on his bike use the information below to answer the following qu…
$\frac{1}{6}$ mile in $\frac{2}{3}$ minute matches $\frac{1}{4}$ miles per minute. $\frac{1}{4}$ mile in $\frac{3}{8}$ minute matches $\frac{2}{3}$ miles per minute. $\frac{1}{8}$…
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represent the shaded part of the geometric figure below by a fraction. …
$\frac{1}{6}$
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question 4 of 10 if (overleftrightarrow{jk}perpoverleftrightarrow{lm}),…
B. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ meet at a 90° angle.
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question 5 of 25 the ll congruence theorem for right triangles is a spe…
D. SAS postulate or SSS postulate
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explore the properties of angles formed by two intersecting chords. the…
The theorem about angles formed by intersecting chords in a circle.
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explore the properties of angles formed by two intersecting chords. mak…
$2$
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explore the properties of angles formed by two intersecting chords. 4. …
Yes
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explore the properties of angles formed by two intersecting chords. 1. …
$210$
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explore the properties of angles formed by two intersecting chords. √1.…
\(210\)
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17. (2) select the venn - diagram that represents the following set of …
A. acute
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a scale drawing of mandys bedroom window is shown below. if 2 inches on…
$3.9$
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explore the properties of angles formed by two intersecting chords. 1. …
$105$
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16. tell whether angle ∠efh is an acute, right, obtuse, straight, or re…
17. D 18. D
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amelias scale drawing of the headboard on her bed is shown below. if 4 …
6.4 feet
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in circle o, what is mae? 84° 96° 120° 168°
$120^{\circ}$ (corresponding to the option "120°")
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in circle z, what is m∠2? 70° 133° 140° 147°
$70^{\circ}$
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11. complete the following sentence and determine the property being de…
11. E. equal to; Transitive Property 12. A. \(\overrightarrow{SW}\) is between \(\overrightarrow{SQ}\) and \(\overrightarrow{SU}\) 13. C. \(K\) is between \(G\) and \(D\) 14. B. 1…
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in the diagram of circle p, m∠xyz is 72°. what is the value of x? 108° …
$216^{\circ}$
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what is mpo? 128° 173° 192° 256°
$173^{\circ}$
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which equation is correct regarding the diagram of circle o? o m∠xzy = …
$m\angle XZY=\frac{1}{2}(a - b)$ (the second option)
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in the diagram of circle o, what is the measure of ∠abc? 27° 54° 108° 1…
$54^{\circ}$
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8. (l9) identify what each of the following represents: $overline{ab}$;…
$\overline{AB}$: line segment; $\overline{DE}$: line segment; $\angle MNO$: angle
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in the diagram of circle o, what is the measure of ∠abc? 30° 40° 50° 60°
$30^{\circ}$
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which equation is correct regarding the measure of ∠mnp? ○ (mangle mnp=…
$m\angle MNP=\frac{1}{2}(x - y)$ (First option)
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question 4 of 10 a photographer uses which tools to form an argument? a…
A. Specific camera angles
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in circle y, what is m∠1? 6° 25° 31° 37°
$6^{\circ}$
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draw the image of the rotation of quadrilateral sort by 270° about the …
# Explanation: ## Step1: Recall rotation rule The rule for rotating a point $(x,y)$ 270° counter - clockwise about the origin is $(x,y)\to(y, - x)$. ## Step2: Identify vertices of…
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6. a(n) ____ is a part of a line consisting of two points, called ____,…
- 6. D. line segment; endpoints - 7. E. line - 8. None of the given options are correct (correct is $\overline{AB}$ is line - segment, $\overrightarrow{DE}$ is ray, $\angle MNO$ i…
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what is the measure of eab in circle f? 72° 92° 148° 200°
200°
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given: circle o with diameter ln and inscribed angle lmn. prove: ∠lmn i…
inscribed angle theorem
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in circle d, angle adc measures (7x + 2)°. arc ac measures (8x - 8)°. w…
A. $36^{\circ}$
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what is the missing length? area = 9 km² c = kilometers
3
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question 4 of 25 a triangle with sides of lengths 32, 60, and 68 is a r…
A. True
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what is the missing length? area of shaded region = 12 km² a = kilomete…
4
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given: circle m with inscribed ∠kjl and congruent radii jm and ml. prov…
substitution property
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question 3 of 25 in the figure below, ∠abd measures 37°. what is the me…
D. $74^{\circ}$
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what is the area? 10 km 9 km square kilometers
45
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question 2 of 25 what is the value of x in the diagram below? 18 45 8 7…
D. 6
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what is the area of this square? square inches
16
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what is the area? 8 mm 10 mm square millimeters
80
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1. (a) is the following sentence true? according to betweenness of poin…
1. B. No 2. A. angle 3. D. two 4. C. acute 5. B. \(m\angle QPR\)
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what is the measure of arc ecf in circle g? 52° 98° 158° 177°
$98^{\circ}$
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question 1 of 25 in the triangle shown below, what is the approximate v…
A. 22.52 units
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what is the area? square kilometers
$32.5$
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line segment bd is a diameter of circle e. what is the measure of arc b…
C. \(102^{\circ}\)
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what is the area? 2 ft 2 ft square feet
2
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what is the area? square kilometers
24
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qr is tangent to circle p at point q. what is the approximate length of…
6.1 units
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what is the area? 3 yd 6 yd 7 yd square yards
30
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in circle t, ∠ptq ≅ ∠rts. what is the length of $overline{pq}$? 3 units…
7 units
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what is the area of the shaded region? 6 in 6 in square inches
18
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fh is tangent to circle g at point f. what is the length of the radius,…
12 units
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in circle n, kl ≅ ml. what is the measure of ∠jnk? (13x + 2)° (5x + 24)…
$74^{\circ}$
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in circle a, ∠bae ≅ ∠dae. what is the value of x? o 14 o 17 o 27 o 34 3…
17
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circle t has diameters rp and qs. the measure of ∠rtq is 12° less than …
$84^{\circ}$
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in the figure shown, t || x and k || w and m∠3 = 20. choose the list wh…
D. 1, 5, 7, 9, 11, 14, 16
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in circle n, $overline{kl}congoverline{ml}$. what is the measure of $wi…
$132^{\circ}$
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if m∠4 = 35, find m∠3. explain. a. 55. ∠3 and ∠4 are complementary angl…
A. 55. $\angle3$ and $\angle4$ are complementary angles so $m\angle3 = 90 - m\angle4$
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qr is tangent to circle p at point q. what is the measure of angle r? 3…
$37^{\circ}$
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angles ptq and str are vertical angles and congruent. which chords are …
QP and SR
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solve the inequality and graph the solution. -3d - 2 ≤ 1. plot the endp…
The solution of the inequality is \(d\geq - 2\). On the number - line, mark a closed circle at \(-2\) and draw a ray extending to the right.
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what is m∠2 + m∠3? explain. a. 180; m∠1 + 90 = 180, so m∠2 + m∠3 = 180.…
D. 90; \(m\angle1 + m\angle2 + m\angle3 = 180\), \(m\angle1 = 90\), so \(m\angle2 + m\angle3 = 90\)
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solve the inequality and graph the solution. \\(\\frac{q}{3}-44 \\geq -…
The solution of the inequality is $q>3$. On the number line, place an open - circle at 3 and draw a ray to the right.
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in circle o, $overline{ac}$ and $overline{be}$ are diameters. the measu…
D. 220°
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solve the inequality and graph the solution. 67 < 15 + 13k. plot the en…
The solution of the inequality is $k > 4$. On the number - line, plot an open circle at 4 and draw a ray to the right.
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how are the semicircle and the diameter of a circle related? the length…
The degree measure of the diameter and the degree measure of the semicircle are the same.
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in circle o, $overline{st}$ is a diameter. what must be the value of x?…
25.0
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solve the inequality and graph the solution. 73 + 9z < 100. plot the en…
The solution of the inequality is $z < 3$. On the number - line, there is an open circle at 3 and a ray extending to the left.
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what is the measure of ced? 106° 108° 148° 212°
$212^{\circ}$
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end - of - unit review 1 work out the area of each of these shapes. a w…
1. **a. Area of triangle**: - # Explanation: - ## Step1: Recall triangle - area formula The formula for the area of a triangle is \(A=\frac{1}{2}\times base\times height\). Here, …
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what does cde describe? a minor arc a major arc a semicircle a chord
a major arc
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solve the inequality and graph the solution. (\frac{r}{2}-90 > - 92). p…
The solution of the inequality is $r > - 4$. On the number - line, place an open circle at $-4$ and draw a ray to the right.
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in circle o, $overline{ac}$ and $overline{bd}$ are diameters. what is $…
\(130^{\circ}\)
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the measure of bac is 240. what is the ratio of the measure of the majo…
C. 2:1
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in circle o, rt and su are diameters. if mrv = mvu, what is mvu? 47° 52…
B. \(52^{\circ}\)
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solve the inequality and graph the solution. 35y + 62 < -78. plot the e…
The solution of the inequality is $y < - 4$. On the number - line, there is an open circle at - 4 and a ray extending to the left.
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segments ac and bd are diameters of circle o. what is the measure of ar…
287°
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solve the inequality and graph the solution. -95 ≤ 99 + 97y. plot the e…
y≥ - 2. The graph has a closed - circle at y=-2 and a ray extending to the right.
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solve the inequality and graph the solution. 15 > -q + 13 plot the endp…
The solution of the inequality is $q > - 2$. On the number - line, we use an open circle at - 2 (since the inequality is strict, $q eq - 2$) and draw a ray to the right of - 2.
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a cylindrical metal pipe has a diameter of 20 millimeters and a height …
$21\pi(10)^{2}-21\pi(6)^{2}$, $2100\pi - 756\pi$
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which expression represents the volume, in cubic units, of the composit…
\(\frac{1}{3}(8)(6)(6)+(8)(6)(4)\)
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a cube has an edge length of 9 centimeters. if the side length is incre…
72 cm
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solve the inequality and graph the solution. $\frac{k}{2}-16geq - 14$ p…
The solution of the inequality is $k\geq4$. On the number - line, plot a closed circle at 4 and draw a ray to the right.
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the large sphere has a diameter of 20 feet. which expression represents…
$\frac{4}{3}\pi(10^{3})-\frac{4}{3}\pi(4^{3})$
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a cylindrical metal pipe has a diameter of 8.4 millimeters and a height…
$271.3$ mm³
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solve the inequality and graph the solution. 1 < 10 + 9u. plot the endp…
The solution of the inequality is $u > - 1$. On the number - line, we have an open circle at $u=-1$ and a ray extending to the right.
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the base of a cylinder has a radius of 9 centimeters. the cylinder is 1…
C. $678$ $cm^{2}$