几何
三角形、圆、解析几何与证明题。
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3 susan claims that the lighter - colored quadrilateral is a dilation o…
Yes, all corresponding angles are congruent and corresponding side pairs are proportional
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1a: what is the location of p if the rectangle pqrs was reflected over …
1A: If the coordinates of $P$ are $(x,y)$, the coordinates of $P'$ are $(x, - y)$. 1B: If the coordinates of $R$ are $(x,y)$, the coordinates of $R'$ are $(y,-x)$. 2: Diagonals ar…
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after receiving the new football jerseys, a schools coach held a contes…
7A. 126000 cubic inches 7B. 10.89 cubic inches 7C. 11570
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students want to hold a concert for a new trending band called density …
6A. $ ho=\frac{n}{A}$ (where $ ho$ is density, $n$ is the number of people, and $A$ is the area of the field) 6B. Use the formula for the area of a rectangle $A = l\times w$, with…
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5. select all the 3d figures that have a rectangular cross - section wh…
Option 2, Option 5 (assuming the last figure is a rectangular prism)
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4b: what error was made in student bs work? (worth 2 points) * student …
4B: The error is dividing only the first factor of the product $(144)(10)$ by 3 instead of dividing the whole product $144\times10$ by 3 at once. 4C: $V=\frac{1}{3}(12^{2})(10)$ 4…
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the main, or central, idea of the passage is because of the triangle sh…
It identifies the conditions that led to the great loss of life in the fire.
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read the passage. the triangle shirtwaist fire the early twentieth cent…
Because of the Triangle Shirtwaist Factory fire, the government began to regulate working conditions in factories.
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4a: what error was made in student as work? (worth 2 points) * student …
Student A used the side - length of the base as the base - area instead of calculating the area of the square base. The correct base - area $B = 12\times12=144$ in², and the volum…
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what does a screenplay include that a stage play script does not? dialo…
D. Camera angles and shot styles
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marize ideas/details (infotext) savory check saving the vaquita the vaq…
explaining how governments can help save the vaquita
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9. 10, 24, 26 not a δ acute right obtuse
Right
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6. a 35 - foot wire is secured from the top of a flagpole to a stake in…
$7\sqrt{21}\approx31.38$ feet
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directions: find the value of x. 1 2. 3. 4.
1. \(x=\sqrt{149}\) 2. \(x = 4\sqrt{5}\) 3. \(x=\sqrt{985}\) 4. \(x = 18\sqrt{2}\)
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4 16 18 20 x
$\frac{160}{9}$
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the magic garden as a child, maria had always been fascinated by the ov…
The magic garden is an adventurous place where Maria will discover secrets and learn a lesson.
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sort the following transformations into two categories: transformations…
| Preserve distance and angle measures | Preserve angle measures but not distance | | --- | --- | | A 90° counter - clockwise rotation about the origin | A dilation centered at th…
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you are given an inscribed quadrilateral $wxyz$ with $mangle w = 120^{c…
The measure of ∠Y is 60 degrees. The measure of ∠Z is 120 degrees.
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describe a transformation that preserves angle measures but does not pr…
Dilation
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find the measures of $angle e$, $angle g$, and $angle h$ if $mangle f =…
The measure of $\angle E$ is $65$ degrees. The measure of $\angle G$ is $115$ degrees. The measure of $\angle H$ is $65$ degrees.
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quadrilateral live is inscribed in circle p. the measures of opposite a…
The Inscribed Quadrilateral Theorem
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review the paragraph from \a simple way to create suspense\ by lee chil…
To create suspense, writers must gradually reveal details.
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question 4 a flagpole is tilted at an angle of 7° from the vertical and…
$8.4$ m
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image points: $W(0,4),X(-2,-2),Y(1,-3)$ 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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mrs. peters throws back quilt pieces and tries to put the box in the ba…
include the use of lighting, camera angles, and sound effects
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image points: S(-2,-2), T(-5,-6), U(-6,-6), V(-6,-5) Image after rotation: S'(-2,2), T'(-6,5), U'(-6,6), V'(-5,6) Image after translation: S''(6,3), T''(2,6), U''(2,7), V''(…
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which is the best classification for the triangle shown here? right tri…
B. Obtuse triangle
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which side of this triangle is its hypotenuse? d (overline{de}) e f
C. e
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find the length of the missing leg in the provided triangle. note that …
9
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image points: O(1, - 6), P(3, - 5), Q(7, - 1), R(5, - 2) Translated points (O'P'Q'R'): O'(-5, 1), P'(-3, 2), Q'(1, 6), R'(-1, 5) Rotated points (O''P''Q''R''): O''(5, - 1), …
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the perimeter of a rectangle is to be no greater than 80 centimeters an…
$x\leq5$
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the vertices of △abc are a(1, 2), b(5, 1), c(5, 4). translate and its i…
The vertices of the translated triangle \(\triangle A'B'C'\) are \(A'(-4,2)\), \(B'(0,1)\), \(C'(0,4)\)
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the vertices of △abc are a(1, 2), b(5, 1), c(5, 4). translate △abc usin…
For the vector (x, y)→(x - 5, y): A'(-4, 2), B'(0, 1), C'(0, 4). For the vector (x, y)→(x - 2, y - 3): A''(-1, -1), B''(3, -2), C''(3, 1).
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image points J(2, 4), K(3, 7), L(4, 5), M(5, 7), N(6, 4) are plotted. Translated points J'(-2,2), K'(-1,5), L'(0,3), M'(1,5), N'(2,2) are plotted and then reflected points J…
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the perimeter of a rectangle is to be no greater than 100 centimeters a…
The maximum width $x$ is 7.5 centimeters.
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8. if a quadrilateral is inscribed in a circle, how do the opposite ang…
1. b. They are supplementary 2. d. $(5,5)$ and $(5,8)$ (since they have the same x - coordinate, slope is undefined) 3. d. Right triangle 4. b. $\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}…
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1. when proving figures are congruent or explaining the distance formul…
1. d. Triangle 2. c. They must be the same 3. d. - 5 4. c. 13 units 5. d. Inscribed angles intercept arcs that sum to 360 degrees 6. b. Delivery routes 7. b. undefined
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the perimeter of a rectangle is to be no greater than 170 centimeters a…
The maximum width of the rectangle is 35 centimeters.
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answer all parts of the question on the graph to the right. plot the pr…
Pre - image points: E(-5,1), F(-3,3), G(-1,3), H(1,1), I(-2,0) Image after reflection E'(-5,5), F'(-3,3), G'(-1,3), H'(1,5), I'(-2,6) Image after rotation E''(-5,-5), F''(-3,-3), …
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answer all parts of the question on the graph to the right. plot the pr…
$A''(5,-1)$, $B''(4,1)$, $C''(3,-1)$, $D''(4,-3)$
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2. if a rectangle is dilated by a scale factor of 3, what happens to it…
C. The area is multiplied by 9
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3. a polygon is transformed by (x,y)→(5x,5y). which statement is true? …
3. A. The image is larger than the original. 4. B. The image is smaller than the original.
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in all problems below it’s assumed that the angle a is acute. problem 1…
Problem 1: $\cos A=\frac{3}{5}$, $\tan A=\frac{4}{3}$ Problem 2: $\sin A=\frac{3}{4}$, $\tan A=\frac{3\sqrt{7}}{7}$ Problem 3: $\cos A=\frac{4}{5}$, $\tan A=\frac{3}{4}$ Problem 4…
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6. of the 20 children at the park, 15 children are riding bicycles and …
A. The ratio of bicycles to scooters is 15 to 5. B. The ratio of scooters to children is 5 to 20.
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4. if trapezoid efgh is transformed by (x,y)→(⅓ x, ⅓ y), which is true …
B. They are one - third the original
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plot (-6,4) and (-5,6) and then connect the two point by drawing a line…
Point A' is $(-6,-4)$ and point B' is $(-5,-6)$
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5.4. the ratio of boys to girls in mr. adams class is 4:3. which statem…
A. For every 4 boys, there are 3 girls. C. The ratio of the number of students in the class to the number of girls is 7 to 3. E. The ratio of the number of boys in the class to th…
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common core spiral review solve each inequality. graph the solution set…
26. Solution: $a<7$, graph: open circle at 7, shade left. 27. Solution: $x\geq - 3$, graph: closed circle at - 3, shade right. 28. Solution: $y\leq - 6$, graph: closed circle at -…
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complete the equations to make them true. move the correct answer to ea…
\(x + y=180\)
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review m1t3 the figures shown each have a set of parallel lines interse…
| Unknowns | Value | |--|--| | \(x\) | \(45^{\circ}\) | | \(y\) | \(60^{\circ}\) | | \(z\) | \(120^{\circ}\) |
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draw a picture that represents 3 x 50 = 150
Draw 3 rectangles, with each rectangle containing 5 rows of 10 small - circles (or other shapes) to represent $3\times50 = 150$.
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in the diagram below, $overline{xy}$ and $overline{yz}$ are tangent to …
B. \(\frac{1}{2}(247 - x)=67\)
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in the diagram below, $overline{ab}$ and $overline{bc}$ are tangent to …
C. $54^{\circ}$
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question 8 of 10 which equation can be solved to find x, the measure of…
A. $\frac{1}{2}(185 - x)=76$
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the measure of $widehat{de}$ is 132°. what is the measure of $angle def…
D. $66^{\circ}$
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in the diagram below, $overline{ab}$ and $overline{bc}$ are tangent to …
A. $\frac{1}{2}(240^{\circ}-120^{\circ})$
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which of the segments below is a secant? a. (overline{oj}) b. (overline…
C. $\overline{HJ}$
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if the measure of ∠xyz is 73°, what is the measure of ⁀xy? a. 73° b. 14…
B. $146^{\circ}$
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based on the figures, what are the measures of x, y, and z in degrees? …
The values of \(x\), \(y\), and \(z\) depend on their specific positions in the figures. Assuming common angle - relationship positions as described above: In the first figure, \(…
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question solve the inequality and graph the solution on the line provid…
Inequality Notation: $x>3$ Number Line: On the number - line, draw an open circle at 3 and a line extending to the right.
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question 2 of 10 which expression gives the measure of ∠xyz in the diag…
B. $\frac{1}{2}(154^{\circ}-46^{\circ})$
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what is the measure of ∠jgk shown in the diagram below? a. 112° b. 138°…
C. $56^{\circ}$
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solve the inequality and graph the solution on the line provided. 21 - …
Inequality Notation: $x>1$ Number Line: Plot an open - circle at 1 and draw a line to the right of 1.
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find the coordinates of point d after point d is reflected across the x…
$(-1,-3)$
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solve the inequality and graph the solution on the line provided. -2x +…
Inequality Notation: $x>1$ Number Line: Plot an open - circle at 1 and draw a line to the right.
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solve the inequality and graph the solution on the line provided. 3x + …
Inequality Notation: $x\leq - 4$ On the number - line, you would plot a closed circle at - 4 (because the inequality is $\leq$) and draw a line to the left of - 4.
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what is the measure of ∠xyz? 33° 75° a. 54° b. 75° c. 108° d. 33°
B. \(75^{\circ}\)
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question 8 of 10 what is the measure of (widehat{xz})?
A. \(72^{\circ}\)
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solve the inequality and graph the solution on the line provided. -5x +…
Inequality Notation: $x < 1$ Number Line: Draw an open - circle at 1 and a line extending to the left.
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what is the measure of (widehat{xy})? 42° 42° 38° a. 40° b. 42° c. 46° …
B. $42^{\circ}$
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what is the measure of $overparen{jkl}$? 70° a. 220° b. 110° c. 140° d.…
A. $220^{\circ}$
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solve the inequality and graph the solution on the line provided. -8 - …
Inequality Notation: $x < 2$ Number - Line: On the number line, draw an open circle at 2 (because 2 is not included in the solution) and draw an arrow to the left of 2.
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what is the measure of ∠abc? 131° 53° a. 127° b. 88° c. 131° d. 92°
D. \(92^{\circ}\)
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solve the inequality and graph the solution on the line provided. 8 + 3…
> $x>5$ On the number - line, draw an open circle at 5 (because 5 is not included in the solution) and draw an arrow to the right of 5.
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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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question 9 of 10 given ⊙o below, is $overparen{pq}$ a minor arc, a majo…
A. Semicircle
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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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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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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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the blue segment below is a diameter of ⊙o. what is the length of the r…
C. 3.7 units
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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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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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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