几何
三角形、圆、解析几何与证明题。
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8. what are the coordinates of point g?
C. (2, 2)
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problem solving in baseball, the strike zone is the region a baseball n…
51
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write a two - column proof. given: ∠qwt and ∠twx are complementary. pro…
Division Property of Equality
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the endpoints of $overline{cd}$ are $c(-2,0)$ and $d(4,9)$. the coordin…
$(1,4.5)$
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7. if a point were added to form a rectangle, what would be the perimet…
C. 18 units
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find the distance between the points c(-6, 5) and d(-3, 1). the distanc…
5
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solve the inequality and graph the solution on the line provided. 37 - …
Inequality Notation: $x<7$ Number Line: Plot an open - circle at 7 and draw a line to the left of 7 on the number line.
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find the distance between the points c( - 6,5) and d( - 2,1). the dista…
$4\sqrt{2}$
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question express the interval using two different representations. (-∞,…
Inequality Notation: \(x < - 8\) or \(x>-3\) Number Line: An open - circle at \(x = - 8\) with an arrow pointing to the left and an open - circle at \(x=-3\) with an arrow pointin…
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6. which of the following points shows (-2, -4) on the coordinate plane…
a. point M
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5. what is the location of point k on the coordinate plane?
C. (3, -5)
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15. find the values of x and y. (18y + 5)° (10x - 61)° (x + 10)° 16. fi…
For problem 15: $x=\frac{71}{9},y=\frac{58}{81}$ For problem 16: $x = 26,y = 9$
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d graph the solution on the number line below. $-10x > 80$
The solution of the inequality is $x < - 8$. On the number - line, we draw an open circle at - 8 (because x is less than but not equal to - 8) and shade the line to the left of - …
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xy is formed by x(-9, -7) and y(-3, 5). if line j is the perpendicular …
mp of $XY$: $(-6,-1)$ slope ($m$) of $XY$: $2$ Perpendicular Bisector to $XY$: $y=-\frac{1}{2}x - 4$
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identify the segment bisector of $overline{xy}$. the length of $overlin…
C. line \(n\)
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4. what location would a point need to be plotted to form a rectangle w…
B. \((-3,2)\)
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coordinates of the midpoint of $overline{gh}$ are $m(-2,5)$ and the coo…
$(-1,3)$
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find the distance between the points g( - 5,4) and h(2,0). answer in si…
$\sqrt{65}$
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12. find the value of x. 14. find the value of x if $overrightarrow{qs}…
$x = 4$
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3. if a point were added to create a rectangle, what would be the area …
d. 24 units$^{2}$
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identify the segment bisector of $overline{rs}$. the length of $overlin…
The segment bisector of $\overline{RS}$ is: B. $M$ The length of $\overline{RS}$ is: $44$
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the graph shows quadrilateral abcd and abcd. which of the following tra…
reflection across the x-axis
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find the distance between the points a(13,2) and b(7,10). the distance …
10
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error analysis describe the error in finding the distance between a(6, …
Did not take the square root. The actual length, $AB$, rounded to the nearest tenth is $\sqrt{61}\approx 7.8$ units.
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sorry, incorrect... the correct answer is: translation left 3 units and…
rotation 90° clockwise around the origin
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identify the segment bisector of $overline{jk}$. the length of $overlin…
C. line $l$ The length of $\overline{JM}$ is $9$
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ph the solution on the number line $-90 > -9x$
The solution is $x > 10$. On a number - line, you would draw an open circle at 10 and shade to the right of 10.
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error analysis describe the error in finding the distance between a(6, …
The correct option for the error is: Did not find differences of the $x -$values and of the $y -$values. The actual length $AB$ to the nearest tenth is $7.8$ units.
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determine the relationship of the line through points a(-6, 2) and b(-2…
neither parallel or perpendicular
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determine the relationship of the line through points a(-6, 2) and b(-2…
their slopes aren't the same or opposite reciprocals.
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(a) find the length of each segment. give an exact answer (not a decima…
$\overline{BC}\cong\overline{FG}$ $\overline{BC}\cong\overline{JK}$ $\overline{FG}\cong\overline{JK}$
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here are the endpoints of the segments $overline{bc}$, $overline{fg}$, …
$BC=\sqrt{29}$ $FG=\sqrt{29}$ $JK=\sqrt{29}$
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follow the directions below. (a) find the length of each segment. give …
None of these are true
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solve the inequality and graph the solution on the line provided. 41 - …
Inequality Notation: $x < 4$ Number Line: On the number - line, there is an open circle at 4 (because 4 is not included in the solution) and the line extends to the left of 4.
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find fh. fh =
7
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calculate the distance between the points a = (-2, -1) and m = (5, -9) …
$10.63$
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calculate the distance between the points k = (5, 0) and b = (-3, 4) in…
$8.94$
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calculate the distance between the points g = (-1, 5) and h = (3, -2) i…
$\sqrt{65}$
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14. find the value of x if qs bisects ∠pqr and m∠pqr = 82°. p (10x + 1)…
$x = 4$
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look at this shape: which image shows a rotation? a b c a b c
B. Option B shows a rotation.
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solve the inequality and graph the solution on the line provided. 7x - …
Inequality Notation: $x\geq2$ Number Line: Plot a closed - circle at 2 and draw a line to the right.
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error analysis describe the error in finding the length of $overline{ab…
The error is that should have taken the absolute value. The actual length of the segment is 3.5 centimeters.
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look at this shape! which image shows a translation?
B.
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the area of a triangle is 1,440 cm². the base of the triangle is 5 time…
24 cm
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look at this shape: which image shows a rotation? a b c a b c
A. The first image among the options
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look at this shape: which image shows a reflection? a b c a b c
C. Option C shows a reflection.
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look at this shape: which image shows a translation?
B.
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look at this shape: which image shows a translation?
A. Option A
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12. find the value of x. (11x - 15)° (5x - 13)°
$x = 13$
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look at this shape: which image shows a rotation? a b c a b c
B. Option B shows a rotation.
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look at this shape: which image shows a reflection?
C.
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solve the inequality and graph the solution on the line provided. 7x - …
Inequality Notation: $x\geq - 3$ Number Line: Mark a closed - circle at $-3$ (because of $\geq$) and draw a line to the right of $-3$ on the number line.
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look at this shape: which image shows a rotation? a b c a b c
B
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15. find the values of x and y.
\(x = 7.25\), \(y=\frac{299}{36}\approx8.31\)
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look at this shape: which image shows a reflection? a b c
B.
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jaye owns a four - sided lot that lies between two parallel streets. if…
220
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1. determine if the two regular pentagons below are proportional. 2. th…
1. The two regular pentagons are proportional. 2. The scale is $1$ cm represents $0.5$ miles.
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look at this shape: which image shows a translation? a b c
C
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statement reason 42° + m∠2 = 90° given m∠2 = 48° ??? addition poe angle…
subtraction POE
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which is a sketch of $overrightarrow{ab}$ and $overleftrightarrow{ac}$?
The option where there is a ray starting at $A$ and going towards $B$ and a line passing through $A$ and $C$ is the correct one. Without labeled options, it's not possible to give…
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error analysis describe the error in naming opposite rays in the diagra…
The error is: A, C, and D are not collinear. The ray that is opposite $\overrightarrow{AD}$ is $\overrightarrow{AB}$.
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for the graph shown to the right, find (a) ab to the nearest tenth and …
$6.4$
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error analysis describe the error in naming opposite rays in the diagra…
$\overrightarrow{XA}$
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st ⊥ tu and qr ⊥ pq. complete the proof that ∠stu ≅ ∠pqr. statement\tre…
\(\angle STU\cong\angle PQR\); Definition of congruent angles
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find (a) pq to the nearest tenth and (b) the coordinates of the mid - p…
$4.1$
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if m∠b is two more than three times the measure of ∠c, and ∠b and ∠c ar…
$m\angle B = 68^{\circ}$, $m\angle C = 22^{\circ}$
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13. if $overline{bd}perpoverline{ac}$, $mangle dbe=(2x - 1)^{circ}$, an…
$x = 41\frac{1}{3}$
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use the map shown below to find the distance between cities a and b to …
(The actual answer depends on the specific coordinates of points A and B which are not clearly visible in the provided image. If we assume point A is $(x_1,y_1)$ and point B is $(…
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15. solve the following inequality: 2(5x + 20) ≤ -20 15a solve the ineq…
15a: $x\leq - 6$ 15b: Place a closed circle at $-6$ and shade to the left on the number - line.
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∠p and ∠r are complementary and ∠p and ∠q are complementary. complete t…
The reason for statement 6 is "Subtraction Property of Equality" and the reason for statement 7 is "Definition of congruence".
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error analysis describe the error in naming opposite rays in the diagra…
1. $\overline{YC}$ and $\overline{YE}$ are not rays, they are segments. 2. $\overrightarrow{AE}$
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what is the \similarity ratio\ between the following two similar figure…
2
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14. solve the following inequality: 3(2x + 4) < 30 14a solve the inequa…
14a: $x < 3$ 14b: Draw an open circle at 3 and shade the line to the left of 3 on the number - line.
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9. if m∠p is three less than twice the measure of ∠q, and ∠p and ∠q are…
For problem 9: $m\angle P = 119^{\circ}$, $m\angle Q=61^{\circ}$ For problem 10: $m\angle B = 68^{\circ}$, $m\angle C=22^{\circ}$
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a. triangle abc with coordinates a(3, 4), b(7, 7), and c(8, 1) is trans…
A'(-3,-3), B'(1,0), C'(2,-6)
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thought provoking you are designing the living - room of an apartment. …
B. Six square walls arranged around the edge of a regular hexagon, flat floor, flat ceiling
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find the distance between the pair of points. (1, - 16) and (-16, - 22)…
$18.028$
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find the distance between the pair of points (21, - 12) and (10, - 19).…
$13.0384$
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13. consider the inequality: 3(2x + 4) > -30. 13a solve the inequality.…
13a: $x > - 7$ 13b: Draw an open circle at $-7$ on the number - line and an arrow to the right of $-7$.
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e. triangle npq with coordinates n(12, - 3), p(1, 2), and q(9, 0) is ro…
The coordinates of the rotated triangle are $N'(-12,3),P'(-1,-2),Q'(-9,0)$
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find the distance between the pair of points (21, - 12) and (10, - 19).…
$13.0384$
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12. find the value of x. (11x - 17)° (5x + 5)°
$x = \frac{11}{3}$
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solve the inequality and graph the solution on the line provided. 74 - …
> $x>1$ On the number - line, there is an open circle at 1 and the line extends to the right.
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give another name for the plane v.
plane RST, plane WQS
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find the distance between the two points (-3, -2) and (-12, -14). the d…
$15$
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in exercises 13 - 16, find a counterexample to show that the conjecture…
13. $\frac{1}{2}$ and $\frac{1}{3}$ 14. $n=-1$ 15. Two right angles 16. A line $s$ that intersects $\overline{MN}$ at a non - mid - point
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use geometry (not riemann sums) to evaluate the definite integral. sket…
-25
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12. consider the inequality: 4x + 8 < 10x - 10. 12a solve the inequalit…
12a. $x>3$ 12b. Draw an open circle at 3 on the number - line and shade to the right.
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question 2 question 3 find the distance between the points (-3, -4) and…
$3$
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what is the area of the shaded region? write your answer as a whole num…
442.5
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critical thinking which situations are possible? point p is contained i…
Point A is contained in an infinite number of planes. Point H is contained in each of the intersecting planes J, K, and L. Point Q is contained in each of the perpendicular planes…
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find the coordinates of the other endpoint of the segment, given its mi…
$(-17,21)$
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give two other names for $overleftrightarrow{wq}$
$\overleftrightarrow{QR}$, line g
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what is the area of the shaded region? write your answer as a whole num…
324
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4. circle the following that are examples of polynomial functions. y = …
$y = 4\pi$, $y=(5 - x)(x - 5)^3$, $y=\sqrt[3]{-8x^3}$
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what is the area of the shaded region? 24 m 15 m 24 m 38 m write your a…
276
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what is the area of the shaded region? write your answer as a whole num…
105
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how do you see it? you and your friend walk in opposite directions, for…
a. First possibility: south, Cherry Court; Second possibility: west, Apple Avenue b. Opposite directions must be on the same street, and north on Cherry Court and east on Apple Av…
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what is the area of the shaded region? 40 ft 22 ft 13 ft 25 ft write yo…
357
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what is the \similarity ratio\ between the following two similar figure…
2