幾何
三角形、圓、解析幾何與證明題。
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solve the inequality and graph the solution. -10 + 5d < 10 to draw a ra…
The solution to the inequality is \( d < 4 \). To graph this, we plot an open circle at \( 4 \) (since the inequality is strict, \( d eq 4 \)) and draw an arrow to the left to r…
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what does the circle drawing activity demonstrate about diameters? diam…
Diameters cut the circle into two equal arcs
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in this picture, b, d, and f are midpoints. ac = 50, ce = 60, and bd = …
30
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given quadrilateral abcd with (overline{ad} cong overline{bc}), (overli…
Completed proof table: | Statements | Reasons | |------------|---------| | Quadrilateral $ABCD$ with $\overline{AD} \cong \overline{BC}, \overline{AB} \cong \overline{DC}$ | Given…
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a regular heptagon (7 sides) has an area of $540\\ \\mathrm{cm}^2$. a s…
E. $\frac{p}{3}$
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how can you prove that two triangles are similar using inscribed angles…
A. By showing two pairs of angles are equal
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the steps below describe the construction of a line ag which is paralle…
D. Point G is obtained by using the same compass width and drawing an arc from point F, intersecting the arc drawn from A.
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swimming pool. each square tile has an area of n. write an expression s…
If the side length of the pool (in number of tiles) is \( s \), the expression for the number of border tiles is \( \boldsymbol{4(s + 1)} \) (or \( \boldsymbol{4s + 4} \)). If the…
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solve for the value of ( a ). answer attempt 1 out of 2 ( a = ) submit …
$a = \frac{34}{3}$ or $a \approx 11.33$
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directions: write the expression(s). 1. jacob is tiling his square wall…
The perimeter of the wall is \( 60b \).
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g.co.c.9 worksheet #1 name: 1. solve the following. a) x = y = b) x = y…
1. a) $x=67^\circ$, $y=113^\circ$ b) $x=44$, $y=53^\circ$ c) $x=21$, $y=90^\circ$ 2. T 3. T 4. T 5. T 6. T 7. $30^\circ$ 8. $63^\circ$ 9. $36^\circ$ 10. $x=34$ 11. $x=5$ 12. a) Co…
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what is a reflex angle? an angle less than 90 degrees. an angle exactly…
An angle greater than 180 degrees
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16. (03.03 lc) the coordinate grid below shows triangle abc and its ima…
y + 4
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find the measure of the missing angles. answer attempt 2 out of 2 b = \…
$b = 157^\circ$, $c = 23^\circ$
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what happens to the inscribed angle when point b is moved along the arc…
The inscribed angle remains the same
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y = -\\frac{2}{5}x - 1\ y = \\frac{2}{5}x - 5\ 1) click to select point…
Points for $y = -\frac{2}{5}x - 1$: $(0, -1)$, $(5, -3)$ Points for $y = \frac{2}{5}x - 5$: $(0, -5)$, $(5, -3)$ Intersection point: $(5, -3)$
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find the volume of this cylinder. round to the nearest tenth. r = 3 cm …
84.8 cm³
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questions multiple choice- circle the letter of the 1. which of the fol…
### Multiple Choice 1. b. Supreme Court 2. d. all of the above 3. c. by the people 4. d. District ### Short Answer 1. Circuit (Trial) Courts, Appellate Courts, and the Illinois Su…
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find the volume of this cylinder. round to the nearest tenth. 17ft 8ft …
\( 3417.9 \) (Wait, but some sources might round 3417.948 to 3417.9 or 3418.0. Wait, let's check with an online calculator: Volume of cylinder with radius 8 and height 17. Using a…
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4. in the figure below, jk is parallel to mn and pq is parallel to rs. …
$a^\circ + d^\circ = 180^\circ$
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3. parallelogram pqrs is a square. the length of side pq = 2x + 8 and t…
24
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triangles abc and def are shown. select the correct transformations fro…
To show $\triangle DEF \sim \triangle ABC$, Doug first **dilates** $\triangle DEF$ by a scale factor of $\boldsymbol{\frac{5}{4}}$ (since $\frac{20 \times \frac{5}{4}}{20}=\frac{2…
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the parallelogram quiz geometry part 3 ae teacher (acc ed) / quadrilate…
The pair of alternate interior angles is $b^\circ$ and $c^\circ$.
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3. ( - 3, - 2 ) r θ x y 4. ( 5, 12 ) r θ x y
\( \sqrt{13} \) ### For \((5, 12)\):
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4. which of these figures is not a quadrilateral? a b c d d c b a
B. The figure with a curved corner/side
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to find the minimum spanning tree for the weighted graph. give the tota…
\( 131 \)
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quadrilaterals quiz geometry part 3 ae teacher (acc ed) / quadrilateral…
$70^\circ$
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use each given point on the terminal side of an angle of rotation θ to …
\(\sin\theta=\frac{4}{5}\), \(\cos\theta =-\frac{3}{5}\), \(\tan\theta=-\frac{4}{3}\) ### Problem 2 (Assuming the point is \((12,-16)\) as per the image)
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the radius of a circle is 47.3 millimeters. what is the circles area? r…
$7029.60$ square millimeters
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7. if cdef is a parallelogram, find ( mangle fcd ). 8. if jklm is a rec…
$63^\circ$ --- ### Problem 8
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4. if pqrs is a rectangle, ( st = 12 ), and ( mangle prs = 23^{circ} ),…
a) $SQ=24$ b) $PR=24$ c) $m\angle QPR=23^\circ$ d) $m\angle PSR=90^\circ$ e) $m\angle SQR=67^\circ$ f) $m\angle PTQ=134^\circ$ --- ### Problem 5: JKLM is a rhombus
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riley wants to put a poster in a frame. the original poster is 11 inche…
D. \( 4x^{2} + 50x + 154 \leq 320 \)
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6. find the distance between the two points. write your answer as a dec…
7.28
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quiz 7-2: parallelograms, rectangles, rhombi & squares 1. which quadril…
- Parallelograms - Rectangles - Rhombi - Squares --- ### Question 2
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ge abc shown, \\(\\overline{de} \\parallel \\overline{bc}\\). move opti…
1. For the first blank: parallel lines 2. For the second blank: proportional 3. Final completed proportion: $\frac{AB}{AD} = \frac{AC}{AE}$
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part 1: multiple choice choose the best answer. show your work in the s…
1. d. $\frac{4}{5}$ 2. b. $\sin C$ 3. b. 15.6
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the radius of a circle is 34.9 inches. what is the circles area? round …
3826.50 square inches
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the diameter of a circle is 44.8 kilometers. what is the circle’s area?…
1576.05 square kilometers
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the radius of a circle is 7.9 yards. what is the circle’s area? round y…
196.07 square yards
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problem #3 calculate the volume of each cylinder. here is the link to t…
- Left Cylinder Volume: \( 72\pi \) (or approximately \( 226.2 \) cubic units) - Right Cylinder Volume: \( 24\pi \) (or approximately \( 75.36 \) cubic units)
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range notation - practice for each graph give the domain and range in a…
### Graph 1 a. Interval notation domain: $[-6, 6]$ range: $[-2, 6]$ b. Inequality notation domain: $-6 \leq x \leq 6$ range: $-2 \leq y \leq 6$ ### Graph 2 a. Interval notation do…
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the diameter of a circle is 64 meters. what is the circle’s area? round…
3216.99 square meters
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which triangle on the coordinate plane is similar to $\\triangle a$?
$\triangle C$
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angle ( \theta ) is measured in radians. what is the length of the arc …
D. $\frac{3\pi}{2}$ units
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answer the questions about figure a and figure b below. (a) which seque…
(a) - Reflect Figure A over the x-axis, and then dilate that result with scale factor $\frac{1}{2}$ centered at the origin. - Dilate Figure A with scale factor $\frac{1}{2}$ cente…
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7. higher order thinking the vertices of △abc are a(−5, 5), b(−2, 4), a…
The coordinates of \(\triangle A'B'C'\) are \(A'(5, - 5)\), \(B'(2, - 4)\), \(C'(4, - 2)\)
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Question was provided via image upload.
$AB = 2CB$ $m\angle ABF = \frac{1}{2}$ the measure of arc $AF$ $m\angle DCB =$ the measure of arc $DB$ $AC = CB$
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6. $\\triangle efg$ is the image of $\\triangle efg$. what reflection p…
Reflection over the \(x\)-axis (or reflection across the \(x\)-axis)
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5. the vertices of $\\triangle abc$ are $a(-5, 4)$, $b(-2, 4)$, and $c(…
The coordinates of \(C'\) are \((4,2)\)
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move options to the blanks to complete the proof that \\(\\overline{bf}…
1. Corrected blank: $\boldsymbol{\overline{EC}}$ (for $\overline{BE} \cong \boldsymbol{\overline{EC}}$) 2. Blank 4: $\boldsymbol{\overline{JE}}$ 3. Blank 5: $\boldsymbol{\overline…
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triangle ( abc ) is shown with medians ( overleftrightarrow{ae} ) and (…
1. $\overline{DA}$, $\overline{EC}$ 4. $\overline{JE}$, $\overline{AK}$ 6. $\overline{AF}$, $\overline{FC}$
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5. the vertices of △abc are a(-5, 4), b(-2, 4), and c(-4, 2). if △abc i…
The coordinates of vertex \( C' \) are \( (4, 2) \). ### Problem 7 (reflection over \( y \)-axis then \( x \)-axis, let's assume the second vertex \( B \) is \( (-2, 5) \) as per …
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8. circle the vowel pair syllables. team shirt toy game show audience c…
Circle: team, toy, game, show, audience, mane, steam, fine, mound ### Question 9:
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use the information to answer the question. saul and felipe are standin…
5.79 feet per second
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8. circle the vowel pair syllables. team shirt toy game show audience c…
Knowing the six syllable types is important for decoding (reading) words accurately, spelling words correctly, developing vocabulary by understanding word structure, and improving…
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quadrilateral pqrs is inscribed in the circle shown, and \\(\\overarc{p…
The angles $\boldsymbol{\angle P \text{ and } \angle R}$ must each measure $\boldsymbol{90^\circ}$ because the measure of an inscribed angle is $\boldsymbol{\text{half}}$ the inte…
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scale: 2 units = 3 feet question 1 (6 points) your parents tell you tha…
To solve this, we first assume Bedroom #2 has the same grid dimensions as Bedroom #1 (or we analyze the grid: let's say Bedroom #1 is, from the grid, length 10 units, width 6 unit…
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9. find the distance between the two points. write your answer as a dec…
11.40
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the figure is cut into 10 equal pieces. shade \\(\\frac{3}{5}\\) of the…
Shade 6 out of the 10 equal pieces (e.g., shade the first 6 blue - outlined rectangles in the figure).
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4. a. interval notation domain- range- b. inequality notation domain- r…
To solve these problems, we analyze each graph or set of points for domain and range using interval notation, inequality notation, or set notation as appropriate. Let's address ea…
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se the diagram to answer the question. (image of two similar polygons, …
B. 20.25
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Question was provided via image upload.
To solve these geometry problems, we'll address each one step by step: ### **Problem 15** *Use the diagram below for questions 15–17.* (Assuming it’s a vertical angles or linear p…
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in the figure shown, $overleftrightarrow{fg}$ is tangent to circle $d$.…
B. $\overline{DG}$ is perpendicular to $\overleftrightarrow{FG}$.
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write the coordinates of the vertices after a reflection over the y - a…
\( K'(9, 5) \) \( L'(0, 5) \) \( M'(8, 3) \)
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question 7 which statement about vertical lines is true? vertical lines…
Vertical lines have an undefined slope and all of the x-coordinates are the same.
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what is an accurate method for calculating the slope from a graph? sele…
- Find the rise over the run on the graph. - Choose two points and use the slope formula. - Calculate the change in y-values over the change in x-values.
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to create pentagon abcde.(x,y)→(\\frac{2}{3}x,\\frac{2}{3}y)which state…
The true statement is: Each side length of pentagon \(A'B'C'D'E'\) will be \(\boldsymbol{\frac{2}{3}}\) of the corresponding side length of pentagon \(ABCDE\) (the first option am…
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solve the compound inequality. 2y + 6 < 8 and 3y + 3 < 18 graph the sol…
The solution to the compound inequality is $y < 1$. To graph this: - Place an open circle at $1$ on the number line - Draw an arrow pointing left from the open circle to represent…
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for each line, determine whether the slope is positive, negative, zero,…
Line 1: Undefined Line 2: Positive Line 3: Negative Line 4: Zero
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what is the length of the missing leg? if necessary, round to the neare…
3 yards
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which inequality matches the picture shown? options: y < x, y > x, y ≤ …
$y > x$
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for this symbol, ≥ do you shade above or below the line?
Above the line (matches the top diagram)
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which shaded region in the diagram is defined by the linear inequality …
The second (top-to-bottom) shaded region (dashed line \(2x-5y=10\), shaded area below/left of the line)
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which point below is not part of the solution set? (20, -5) (-1, -3) (0…
(-1, -3)
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consider the following measurements of the segments shown in the diagra…
b) \(x = 4\)
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question 5 (1 point) ✓ saved consider the following measures of the seg…
a) 3 cm
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consider the following information of the segments related to the diagr…
7.5 cm (Option B: 7.5 cm)
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edia | untitled assignment 8. find the distance between the two points.…
11.40
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question 3 (18 points) consider the following measures of the segments …
\( \boxed{8} \) (corresponding to option c: 8 cm)
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which inequality matches the picture shown? $y\\geq -\\frac{1}{2}x + 5$…
$y > -\frac{1}{2}x + 5$
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question 2 (18 points) consider the following measurements of the segme…
a) 8 cm
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which of the following equations match the given graph? $y > -\\frac{3}…
$y \geq -\frac{3}{4}x + 3$
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a mechanic is constructing the metal structure shown. both \\(\\overlin…
B. $40^\circ$
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1. use the information given in the diagram. tell why each statement is…
By converse of alternate interior angles theorem (since $\angle CAB \cong \angle ACD$), $\overline{AB} \parallel \overline{DC}$ #### b) $\angle CAB \cong \angle ACD$
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05-04 section quiz: circle segments - 6q part 1 question 1 (18 points) …
d) 7.2 cm ### Question 2 (Partially Visible, but let's assume we need to find a segment)
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27. ramps a parking garage ramp rises to connect two horizontal levels …
\(80^\circ\) ### Problem 28: City Engineering
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example 4 in the figure, ( mangle 7 = 100^circ ). find the measure of e…
To solve for the measures of the angles, we use properties of vertical angles, linear pairs, and parallel lines (assuming the lines are parallel as indicated by the arrows). Let's…
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when to add markings... when given a... - segment bisector ex. \\( \\ov…
To solve the problem of determining when to add markings (segment bisector, perpendicular lines, parallel lines) in geometric figures, we analyze each case: ### 1. **Segment Bisec…
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1/28/26, 11:31 am 7. find the distance between the two - points. write …
15.81
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problem 4 ava is reading a map with a scale of 3 inches : 90 miles. the…
180 miles ### Problem 5
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12. multiple choice which points are connected by a line with an undefi…
D. \((-1, -4)\) and \((-1, 15)\)
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problem 1 jordan is on a road trip and is reading a map that has a scal…
\(80\) miles ### Problem 2
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the ratio of the circumference to the diameter of any circle is known a…
pi ### 2. The approximate value of $\boldsymbol{\pi}$ (pi) is ______.
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what is the value of π (pi) approximated to two decimal places? a. 3.12…
b. 3.14 ### Second Question: What is the formula for the circumference of a circle with radius \( r \)?
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to graph the standard form of a line, raul looks at the equation ( 4x -…
Step1
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watch video for similar problems! right triangle abc has side lengths a…
16
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8. (image of a triangle with segments mn, mp, etc., and lengths 5, 4, 8…
\boxed{2}
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a right triangle has a hypotenuse of length 18 and an angle of 35°, wit…
2 units
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7. (triangle with points a, b, c, d, e; ae=4, ed=10, eb=6, dc=x; solve …
\( x = 21 \)
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3. (16 points) circle the words that correctly complete the following s…
(a) Suppose a 3 by 5 matrix \(A\) has rank \(r = 3\). Then the equation \(Ax = b\) \(\boldsymbol{\text{always}}\) has \(\boldsymbol{\text{many solutions}}\).