幾何
三角形、円、座標幾何、証明問題。
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question 10 of 10 given ⊙o below, the arcs ⌢wx and ⌢yz must be congruen…
A. True
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given ⊙o below, if ⌢xy and ⌢yz are congruent, what is the measure of ∠y…
D. \(140^{\circ}\)
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if chord $overline{xy}$ is congruent to chord $overline{yz}$, what is t…
B. $36^{\circ}$
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given ⊙o below, if $overline{gh}$ and $overline{jk}$ are congruent, wha…
B. 9 units
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given ⊙o below, if wx and yz are congruent, what is the measure of ∠yoz…
C. $103^{\circ}$
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given ⊙o below, the arcs $overset{\frown}{wx}$ and $overset{\frown}{yz}…
B. False
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given ⊙o below, if ⁀xy and ⁀yz are congruent, what is the measure of ch…
A. 10.2 units
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what is the measure of $overparen{ar}$ in $odot o$ below? a. $142^{circ…
A. $142^{\circ}$
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what is the measure of (overset{\frown}{efg}) in (odot o) below? a. (30…
A. 300°
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given ⊙o below, is ⌢xy a minor arc, a major arc, or a semicircle? a. ma…
B. Minor arc
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given ⊙q below, is ⌢yor a minor arc, a major arc, or a semicircle? a. s…
B. Minor arc
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a polygon is shown on the coordinate plane below. the following transfo…
$(0,-3)$
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true or false? the segment $overline{ab}$ is congruent to the segment $…
A. True
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true or false? the blue radius is perpendicular to the green chord. a. …
A. True
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after examining the following graph, joe claims that the figure m is tr…
No, figure M to figure L is translated by the rule \((x,y)\to(x + 1,y - 4)\)
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tuesday circle all the odd numbers. 21 34 67 120 78 87 what is the plac…
Odd numbers: 21, 67, 87 Place - value of 9 in 7295: 90 Estimated sum of 196 and 482: 700 338 rounded to nearest 10: 340 831 rounded to nearest 10: 830 798 rounded to nearest 10: 8…
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what is the length of chord $overline{am}$ in $odot o$ below? a. 12 uni…
A. 12 units
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if the blue radius below is perpendicular to the green chord and the se…
C. 12 units
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9. if (overline{qs}) bisects (angle pqt), (mangle sqt=(8x - 25)^{circ})…
For problem 9: $x=\frac{103}{17}$, $m\angle PQS=\frac{1505}{17}^{\circ}$, $m\angle SQT=\frac{399}{17}^{\circ}$, $m\angle TQR=\frac{1505}{17}^{\circ}$ For problem 10: $x = 8$, $m\a…
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which of the following segments is a diameter of ⊙o? a. $overline{ab}$ …
B. $\overline{AC}$
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what is the length of the blue segment in ⊙l below? a. 7.9 units b. 7.7…
B. 7.74 units
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question 2 of 10 fill in the blank. given ⊙v below, you can conclude th…
C. \(\overline{NR}\)
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what is the measure of the radius of ⊙s? a. 3.05 units b. 12.2 units c.…
D. 6.1 units
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the distance around a circle is called the ________. a. circumference b…
A. circumference
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what is the point in the middle of a circle called? a. circumference b.…
B. Center
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what is the center of the circle shown below? a. $overline{jk}$ b. 7.8 …
D. \(J\)
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which of the following segments is a radius of ⊙k? a. (overline{mr}) b.…
B. \(\overline{KM}\)
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all the radii of a circle have different lengths. a. true b. false
B. False
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question 4 of 10 a radius is a segment that connects any point on the c…
B. False
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a circle is the collection of points in a plane that are the same dista…
B. False
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question 2 of 10 which is the best estimate of the circumference of thi…
C. 18 units
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point g is on line segment $overline{fh}$. given $fg = 5$ and $gh = 8$,…
$13$
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point b is on line segment $overline{ac}$. given $ab = 7$ and $bc = 11$…
18
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which of the following transformations maps △low to △low? select two co…
- the single transformation described by $(x,y)\to(x,y + 12)$ - the composite transformation described by $r_{x=-1}$ followed by $r_{x = 7}$
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making predictions with transformations which quadrant will △low be in …
Quadrant I
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which transformation would result in the same image as a composition tr…
a 180 - degree rotation
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making predictions with transformations quick check which transformatio…
A. a rotation
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making predictions with transformations quick check if you apply the ge…
C. a translation
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△efg is rotated - 90 degrees (clockwise) to create △xyz. which of the f…
D. \(\angle E\cong\angle X\)
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comparing rigid transformations practice complete this assessment to re…
Option #1: The preimage and image are the same shape and size.
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find the area of the polygon with the given vertices. w(0, 0), x(0, 3),…
9
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find the area of the polygon with the given vertices. e(3, 1), f(3, - 2…
$7.5$
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find the perimeter of the polygon with the vertices u(-2, 4), v(3, 4), …
$22.43$
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find the perimeter of the polygon with the vertices g(2, 4), h(2, - 3),…
22
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select the transformations that can be used when it is important to pre…
Horizontal Translations, Reflections, Clockwise Rotations, Vertical Translations, Counterclockwise Rotations
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wx is a translation of wx. write the translation rule. (x, y)→(x + □, y…
$(x,y)\to(x + 5,y+6)$
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graph a line with a slope of $\frac{3}{5}$. shift + mouse wheel to zoom…
Graph a line passing through (0,0) and (5,3) on the given coordinate plane.
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quadrilateral defg is a translation of quadrilateral defg. write the tr…
$(x,y)\to(x + 8,y+7)$
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ij is a translation of ij. write the translation rule. (x, y)→(x + , y …
$(x,y)\to(x + 6,y + 9)$
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graph the linear equation. y = 5
The graph of the equation $y = 5$ is a horizontal line passing through the point $(0,5)$ (and all points of the form $(x,5)$ where $x\in R$).
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pq is a translation of pq. write the translation rule. (x, y)→(x + , y …
\((x,y)\to(x + 12,y + 9)\)
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the table shows the coordinates of the vertices of △abc and its △abc. △…
10 units up
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what are the coordinates of the point (-3,0) after a translation 2 unit…
$(-3,2)$
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6. (11x - 47)° (6x - 2)°
$x = 9$
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image: \(W(0,4)\), \(X(-2,-2)\), \(Y(1,-3)\) Image after rotation: \(W'(4,0)\), \(X'(-2,2)\), \(Y'(-3,-1)\) Image after reflection: \(W''(0, - 4)\), \(X''(-2,2)\), \(Y''(1,3…
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4. (9x + 2)° 133° l m
\(x = \frac{131}{9}\)
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write each biconditional as a conjunction of two conditionals. then sta…
Conditionals: "If point $P$ is between $A$ and $B$, then $P$, $A$, and $B$ are collinear" and "If $P$, $A$, and $B$ are collinear, then point $P$ is between $A$ and $B$"; False ##…
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which figure is a translation of figure p? figure s figure r figure q
Figure Q
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1 reflect across the x - axis. rotate 90° clockwise around the origin.
# Explicación: ## Paso 1: Reflexión en el eje x La regla para reflejar un punto $(x,y)$ en el eje $x$ es $(x, - y)$. Supongamos que los vértices de el triángulo $A$ son $(x_1,y_1)…
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find the coordinates of the other endpoint of the segment, given its mi…
$(14,3)$
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find the coordinates of the other endpoint of the segment, given its mi…
$(17,16)$
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determine whether the three points are collinear. (0, - 9), (- 3, - 14)…
No
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solve the compound inequality. 3w - 3 > 6 or 4w - 6 < - 10. graph the s…
The solution set is \(w < - 1\) or \(w>3\). On the number - line, an open circle at \(w=-1\) and shade to the left, and an open circle at \(w = 3\) and shade to the right.
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solve the compound inequality. 4x - 4 < - 20 or 2x + 2 ≥ 4. graph the s…
The solution of the compound inequality is \(x\lt - 4\) or \(x\geq1\). On the number line, there is an open circle at \(-4\) with shading to the left and a closed circle at \(1\) …
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for the points p and q do the following. (a) find the distance d(p,q). …
(a) $2\sqrt{29}$ (b) $(2\sqrt{2},2\sqrt{3})$
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solve the compound inequality. 4y + 5 < 25 or -2y < 2. graph the soluti…
The solution set is all real numbers $y$ such that $-1 < y < 5$. On a number - line, we would have an open circle at $y=-1$ and an open circle at $y = 5$, and shade the region bet…
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solve the compound inequality. 3x - 4 ≤ - 7 and 3x + 3 ≥ - 12. graph th…
The solution of the compound inequality is $-5\leq x\leq - 1$. On the number line, mark closed circles at $-5$ and $-1$ and shade the region between them.
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graph the compound inequality on the number line. x < - 3 or x > 6
On the number line, place an open - circle at $x=-3$ and shade to the left of it, and place an open - circle at $x = 6$ and shade to the right of it.
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solve the compound inequality, -14<2x - 4<2. graph the solution on the …
The solution of the compound inequality is $-5 < x < 3$. On the number line, mark open - circles at $x=-5$ and $x = 3$ and shade the region between them.
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answer all parts of the question on the graph to the right. plot the pr…
The coordinates of the pre - image are $S(-2,-2),T(-5,-6),U(-6,-6),V(-6,-5)$. The coordinates after 90 - degree clockwise rotation about the origin are $S'(-2,2),T'(-6,5),U'(-6,6)…
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graph the set {x | x < 2} on the number line. then, write the set using…
On the number - line: Open circle at 2, shade to the left. Interval notation: $(-\infty, 2)$
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find the volume of the composite figure below measured in ft. 3 ft 4 ft…
$302$ $ft^3$
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graph the set {x | 1 ≤ x ≤ 7} on the number line. then, write the set u…
Graph: Place closed circles at 1 and 7 and shade the region between them on the number - line. Interval notation: \([1,7]\)
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given ∠1 is a complement of ∠2. ∠2 = ∠3. prove ∠1 is a complement of ∠3…
2. Given; 3. Definition of complementary angles; 5. $m\angle1 + m\angle3 = 90^{\circ}$; 6. Definition of complementary angles
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jl and mo are parallel lines. which angles are corresponding angles? ∠o…
\(\angle ONP\) and \(\angle LKI\)
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sequence of transformations answer all parts of the question on the gra…
The coordinates of O'P'Q'R' are O'(-5,1), P'(-3,2), Q'(1,6), R'(-1,5) and the coordinates of O''P''Q''R'' are O''(5,-1), P''(3,-2), Q''(-1,-6), R''(1,-5)
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mo and pr are parallel lines. which angles are corresponding angles? ∠o…
∠ONL and ∠RQS
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ln and oq are parallel lines. which angles are adjacent angles? ∠nmk an…
$\angle NMK$ and $\angle NMP$
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look at this diagram: if ik and ln are parallel lines and m∠ijm = 41°, …
$41$
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look at this diagram: if (overleftrightarrow{ik}) and (overleftrightarr…
$122$
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look at this diagram: if $overleftrightarrow{km}$ and $overleftrightarr…
$126$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$44$
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look at this diagram: if (overline{rt}) and (overline{uw}) are parallel…
$62$
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$70$
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two observers are 600 ft apart on opposite sides of a flagpole. the ang…
$99.8$
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what is the angle of elevation of the sun when a 45 - ft mast casts a 3…
$55$
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look at this diagram: if (overleftrightarrow{hj}) and (overleftrightarr…
$64$
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a certain flagpole that is 274 feet tall casts a shadow 133 feet long. …
$64$
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$66$
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$111$
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look at this diagram: if $overleftrightarrow{qs}$ and $overleftrightarr…
$133$
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look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$134$
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$63$
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look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$41$
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$125$
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a train track through a mountain is 1500 feet long and makes an angle o…
$44.5$
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look at this diagram: if oq and rt are parallel lines and m∠qps = 128°,…
$128$
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find the measure of ∠loi. m∠loi =
$46$
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solve for x. x =
3
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find the measure of ∠tus. m∠tus = □°
$51$