几何
三角形、圆、解析几何与证明题。
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1. which of the following describes an inequality solved by adding 2 to…
1. c. $x - 2 < 5$ 2. b. Open circle at 3, shading to the left 3. d. Open circle at 2, shading to the right
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3) $y < 3$ $y \\leq -x + 1$
The solution is the overlapping shaded region: all points $(x,y)$ that lie below the solid line $y=-x+1$ (including the line itself) and below the dashed line $y=3$. Visually, thi…
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imagine figure abcd is translated two units to the right and rotated 90…
The figures are congruent. The figures are similar.
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find pq. 3.1 write your answer as an integer or as a decimal rounded to…
$PQ = 7.3$
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find hi. write your answer as an integer or as a decimal rounded to the…
$4.9$
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q3 - accelerated mathematics gr 8 | lesson: solving and graphing linear…
1. a. Closed circle at 2, shading to the right 2. d. $x > 4$ 3. b. Closed circle at 3 with shading to the left
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3. which is greater than the number at point r on the number line and l…
B. $\sqrt{15}$
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for each of the following quadrilaterals, select all the properties tha…
| | All sides congruent | Four right angles | Two pairs of parallel sides | Only one pair of parallel sides | |---|---|---|---|---| | (a) Square | ✅ | ✅ | ✅ | ❌ | | (b) Parallelog…
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for each of the following quadrilaterals, select all the properties tha…
(a) Parallelogram: Two pairs of parallel sides (b) Square: All sides congruent, Four right angles, Two pairs of parallel sides (c) Trapezoid: Only one pair of parallel sides In ta…
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read the excerpt from \clara bartons childhood.\there was, directly in …
It was revered when it froze over.
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19. if p is the circumcenter of $\triangle abc$, $ad = 3x - 11$, $db = …
1. $DP = 2\sqrt{17}$ 2. $m\angle ZTV = 53.5^\circ$ 3. $AC = 70$ 4. $BG = 28$ 5. $GC = 58$ 6. $AE = 63$
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4) $y \\geq x - 3$ $y \\geq -x - 1$ 5) $x \\leq -3$ $y < -|x| + 1$ 6) $…
1. For $y \geq x - 3$ and $y \geq -x - 1$: - Solid lines for $y=x-3$ (intercepts $(0,-3),(3,0)$) and $y=-x-1$ (intercepts $(0,-1),(-1,0)$), shaded region above both lines, interse…
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8. in the figure shown below, $\\triangle ade \\sim \\triangle abc$. co…
### Problem 8: a. $5$ b. $DE$ c. $ACB$ ### Problem 9: a. $4$ b. $EC$ c. $DEC$
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assessmentguided notes1. which inequality symbol represents greater tha…
1. c. $>$ 2. d. $x \leq 8$ 3. a. Closed circle at 2, shading to the right
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b. incenter c. centroid d. orthocenter 11. classify point c. a. circumc…
13. $9$ 14. $14$ 15. $\sqrt{115}$ 16. $21$ 17. $27$ 18. $3\sqrt{130}$
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10. a photograph is 5 inches by 7 inches. ellie is using a copier to en…
C) 155% --- ### Problem 11
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a. read the story. then, identify examples of sensory language that des…
- **Circle (Sight):** *A long line stretches from the wide doorway to the kitchen* - **Dotted Line (Sound):** 1. *Loud student voices can be heard above the clatter of trays* 2. *…
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find the value of $x$, $y$, and $z$ in the rhombus below. $(-8y-5)^\\ci…
$x = 82$, $y = -13.75$, $z = 113$
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section 5.1 score: 0.9/10 answered: 1/10 question 2 write the equation …
$(x+9)^2 + (y+4)^2 = 100$
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question 2 (4 points)knowing what you know about the sides of triangles…
Side b < Side c < Side a The side opposite the smallest interior angle of a triangle is the shortest side, and the side opposite the largest interior angle is the longest side. Af…
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use the pythagorean theorem to find the missing lengths. 27.9 24 16 19
24
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quiz 59 use the pythagorean theorem to find the missing lengths. 19.9 3…
25 (corresponding to the green option: 25)
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5. on a map, the distance between two towns is 1.5 inches. however, the…
5a. 4.5 inches 5b. Yes, it is accurate. The ratio of actual distance to map distance is a constant $\frac{6}{1.5}=4$, so actual distance is always 4 times the map distance. 6a. Al…
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#2 a cylindrical cup is 8 centimeters in height. when filled to the ver…
1. El radio de la taza es aproximadamente 4.4 centímetros. 2. El recipiente extra grande contendrá 76.8 onzas de avena.
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this is a parallelogram.7 m5 m6 mwhich shows the parallelogram cut and …
1. The correct rearrangement is the left option: <the rectangle with 7 m side, 6 m base, right angle at the 6 m and 7 m corner, and 5 m diagonal> 2. $30$ square meters Correction …
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at a certain time of day, the sun shines on a large flagpole causing a …
134.2 ft
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given $m\\parallel n$, find the value of $x$.
$132$
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at a certain time of day, the sun shines on a large flagpole causing a …
21.2 ft
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1. name the angle pair relationship between $\\angle 1$ and $\\angle 7$…
4. ∠5 and ∠7: Vertical Angles 5. $m\angle5 = m\angle7$ 6. ∠6 and ∠8 are vertical angles, so $m\angle6 = m\angle8$. Since $m\angle5 + m\angle6 = 180^\circ$ and $m\angle7 + m\angle8…
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an isosceles right triangle has legs of equal length. if the hypotenuse…
$11\sqrt{2}$
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select the correct answer which statement best defines an angle? a. two…
A. two rays that share a common endpoint called the vertex
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18 which greek mathematician wrote the most definitive text on geometry…
C. Euclid
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select the correct answer which statement best defines a circle? a. the…
B. the set of all points in a plane that are the same distance from a given point called the center
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prove: $angle 1 cong angle 3$ complete the proof line l and line m inte…
The filled proof flow is: 1. Given: Line \( l \) and line \( m \) intersect 2. Linear Pair Theorem: \( \angle 1 \) is supplementary to \( \angle 2 \) 3. Linear Pair Theorem: \( \a…
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what is $m\\angle1$? $m\\angle1=\\square^\\circ$
$42$
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current skill $write the domain as an inequalitywrite the range as an i…
Domain inequality: $x > 0$ Range inequality: $y < 2$
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in your own words, describe a situation in your own life that involves …
### Part A: I use a rectangular study desk daily. This quadrilateral has 4 right (90°) angles, opposite sides equal, length = 120 cm, width = 60 cm. I do not know the length of it…
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in $\triangle xyz$, $angle y=90^\\circ$ and $angle x=53^\\circ$. $angle…
119
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in $delta xyz$, $angle y=90^circ$ and $angle x=68^circ$. $angle zwy=80^…
9.23
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1. a parking space is in the shape of a parallelogram. the figure below…
$\angle A = 100^\circ$, $\angle C = 100^\circ$, $\angle D = 80^\circ$
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look at this graph: what are the coordinates of the vertex?
$(3, -9)$
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question 8 (10 points) listen who sings a song about an olympian love t…
Demodocus
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ened to mr. meter when mrs. mother flew in for a visit? containing each…
Figure 2: $60\ \text{m}^2$ Figure 3: $11.52\ \text{cm}^2$ Figure 5: $39.06\ \text{cm}^2$ Figure 6: $1.26\ \text{m}^2$ Question 8: $40.5\ \text{cm}^2$ Question 10: $15\ \text{cm}$
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quinto período. lee. read. la persona especial. lee. read the interview…
1- Anthony va a cumplir siete años. Falso 2- Él quiere comer más saludable. Cierto 3- Él prefiere ver béisbol en la televisión. Falso 4- Su mes favorito es diciembre, porque es in…
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i. find the perimeter and the area of each parallelogram.①5 in.4 in.8 i…
### Part I (Perimeter | Area) 1. 26 in | 32 in² 2. 56 m | 180 m² 3. 17.4 cm | 16.32 cm² 4. 380 ft | 8100 ft² 5. 31.6 cm | 39.06 cm² 6. 5.4 m | 1.26 m² ### Part II 7. 70 in² 8. 40.…
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in the diagram below, $\triangle nml sim \triangle kmj$. find $h$. writ…
10 meters
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find $n$. write your answer as a whole number or a decimal. do not roun…
8 ft
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which statements are true? select three options. the line $x = 0$ is pe…
The line $x = 0$ is perpendicular to the line $y = -3$. All lines that are parallel to the y-axis are vertical lines. The equation of the line perpendicular to the y-axis that pas…
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line $jk$ passes through points $j(-3, 11)$ and $k(1, -3)$. what is the…
B. $7x + 2y = 1$
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worksheet: circumference of a circle 1. what is the formula for the cir…
1. $C = 2\pi r$ 2. $10\pi$ cm 3. $12\pi$ inches 4. The circumference doubles. 5. 5 meters 6. 62.8 cm 7. 18 feet 8. The circumference of a circle is equal to $\pi$ multiplied by it…
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sketch the graph of each line. 1) $m = -\\frac{2}{3}$ point: $(1, -1)$
The line with equation $y = -\frac{2}{3}x - \frac{1}{3}$ is graphed by plotting $(1, -1)$, using the slope to find additional points, then connecting and extending the line.
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two parallel lines are crossed by a transversal. what is the value of g…
A. \(g = 75\)
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r and u are the midpoints of the legs, $overline{qs}$ and $overline{pt}…
# Explicación: ## Paso 1: Recordar la fórmula de la mediana del trapecio La longitud de la mediana (segmento que une los puntos medios de los brazos de un trapecio) es el promedio…
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y and v are the midpoints of the legs, $overline{xz}$ and $overline{uw}…
3
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if $overline{fi}$ is not parallel to $overline{gh}$, what is $mangle h$…
$142^\circ$
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if $overline{wx}$ is not parallel to $overline{vy}$, what is $vy$? $vy …
40
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w and t are the midpoints of the legs, $overline{rv}$ and $overline{su}…
31
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$\\overline{ru}$ is the midsegment of the trapezoid $pqst$. if $pq = 17…
24
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example 6 decide whether abcde and klqrp are sim solution corresponding…
7. The hexagons in Tile Design 1 are similar. All corresponding angles are congruent (all $120^\circ$ for regular hexagons) and all corresponding sides are proportional, satisfyin…
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the point $l$ is plotted on the coordinate grid below. plot the point $…
The reflected point $L'$ is at $\boldsymbol{(-2, -1)}$ (this is the point to plot on the coordinate grid, 2 units left on the x-axis and 1 unit down on the y-axis)
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5. if $on=5x-7, lm=4x+8, nm=x-6$, and $ol=5y-5$, find the values of $x$…
C. $x=15, y=\frac{14}{5}$ --- ### Problem 9
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quadrilaterals test review sheet 1. find $am$ in the parallelogram if $…
B. 5 --- ### Problem 2
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a parallelogram has one angle that measures 134°. what are the measures…
$134^\circ$, $46^\circ$, and $46^\circ$
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a quadrilateral has two angles that measure 106° and 46°. the other two…
$91^\circ$ and $117^\circ$
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two angles of a quadrilateral measure $163^\\circ$ and $109^\\circ$. th…
$33^\circ$ and $55^\circ$
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one angle of a parallelogram measures 113°. what are the measures of th…
$67^\circ$, $113^\circ$, and $67^\circ$
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quadrilateral vwxy is a rhombus. what is $m\\angle xwy$? $m\\angle xwy …
$61^\circ$
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quadrilateral wxyz is a rhombus. what is the value of v? 3v 5v-62 v =
31
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mathematics instruction: the given are pairs of similar fractions. make…
1. For $\boldsymbol{\frac{2}{2}}$ and $\boldsymbol{\frac{1}{2}}$: - Rectangle split into 2 equal sections. $\frac{2}{2}$ = fully shaded rectangle; $\frac{1}{2}$ = 1 shaded section…
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quadrilateral uvwx is a rhombus. what is uv? $uv = \\square$ submit
18
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quadrilateral hijk is a rhombus. what is $m\\angle hjk$? $m\\angle hjk …
$112$
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read the passage from sugar changed the world if you walked down beekma…
C. "Africans who sold other Africans as slaves insisted on being paid in fabrics from India."
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a ladder leans against a wall. the bottom of the ladder is 5 feet from …
10 feet
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sugar changed the world, part 3: word choice and multimediapre-test com…
○ "Africans who sold other Africans as slaves insisted on being paid in fabrics from India."
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andy is done with part of a construction, as shown below. juan states t…
Juan is correct; Andy is constructing the circumscribed circle of triangle ABC.
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find the slope of each line and write the equation of each graph. 9. 10.
1. 直线9：斜率为$-\frac{1}{3}$，方程为$y=-\frac{1}{3}x-3$ 2. 直线10：斜率为$\frac{1}{6}$，方程为$y=\frac{1}{6}x+1$
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计算以下图形的周长。 476) 25 cm 18 cm 18 cm 477) 14 cm 10 cm 10 cm 478) 12 cm 12 …
476) 61 cm 477) 34 cm 478) 48 cm 479) 30 cm
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in diagram 1, klm pu is a regular pentagon and mpq is a straight line. …
$62^\circ$
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read the passage from sugar changed the world.if you walked down beekma…
○ "Beekman's trade, for example, could cut out Europe entirely"
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read the passage from sugar changed the world.if you walked down beekma…
○ "Simple enough; but this trade up and down the Atlantic coast was part of a much larger world system."
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press the submit button to see if your choices are correct. the authors…
B. to draw straight lines, E. to make the pieces the right size
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which statement is true about the slope of the graphed line? a. the slo…
B. The slope is positive.
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question prove $\\angle i \\cong \\angle w$ by filling out the flowchar…
To prove $\angle I \cong \angle W$, we follow these steps in the flowchart: 1. **Statement**: $\angle WXV \cong \angle JHI$ **Reason**: All right angles are congruent (given the r…
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find the value of ( x ) and ( y ) in the parallelogram below. answer at…
\( x = -8 \), \( y = -75 \)
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find the value of ( x ), ( y ), and ( z ) in the rhombus below. answer …
\(x = -60\), \(y = -20\), \(z = 120\)
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2. write the surface area formulas for, then solve the surface areas of…
1. Formula: $SA = \pi r^2 + \pi rl$; Surface Area: $1,350.16 \text{ in}^2$ 2. Formula: $SA = 4\pi r^2$; Surface Area: $201.06 \text{ m}^2$ 3. Formula: $SA = 2(lw + lh + wh)$; Surf…
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write the formula, then solve the volume of the following shapes. first…
1. Formula: $V = \frac{1}{3}Bh$; Volume: $4.67\text{ in}^3$ 2. Formula: $V = \pi r^2 h$; Volume: $13,823.01\text{ m}^3$ 3. Formula: $V = Bh$; Volume: $540\text{ cm}^3$ 4. Formula:…
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what is the sum of the measures of the exterior angles of a regular pen…
\(360^\circ\)
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question what is the sum of 9 of the interior angles of a regular dodec…
\( 1350 \)
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figure jklm is a parallelogram. the measures of line segments mt and tk…
7
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question what is the measure of each angle of a regular 22 - gon? if ne…
\( 163.6^{\circ} \)
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figure abcd is a parallelogram. what is the value of x? 6 7 8 9
7
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figure cdef is a parallelogram. what is the value of r? 2 3 4 5
5
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\)
# Explanation: ## Step1: Identify the conic section type The given equation is \(\frac{x^{2}}{4}+\frac{y^{2}}{9} = 1\), which is in the standard form of an ellipse \(\frac{x^{2}}{…
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level 3 youve worked hard, and youre ready to try your homework again. …
\(\pi\) (pi)
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identifying cause and effect in the twenties choose from the list below…
### Identifying Cause and Effect in the Twenties (causes of the Red Scare): 1. The Communists take over Russia in 1917. 2. The United States experiences heavy immigration during t…
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question what is the sum of the interior angles of a 16 - gon? answer a…
The sum of the interior angles of a 16 - gon is \( 2520^{\circ} \)
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triangle abc is a right triangle and \\(\\cos(22.6^{\\circ})=\\frac{b}{…
First part (value of b): 12 Second part (correct equation): $\boldsymbol{\tan(22.6^\circ) = \frac{a}{12}}$
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given right triangle def, what is the value of tan(f)? 〇 \\(\frac{9}{41…
$\boldsymbol{\frac{40}{9}}$ (corresponding to the third option: $\frac{40}{9}$)
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which statements are true about triangle qrs? select three options. the…
- The side opposite $\angle Q$ is $\overline{RS}$. - The hypotenuse is $\overline{QR}$. - The side adjacent to $\angle Q$ is $\overline{QS}$.