幾何
三角形、圓、解析幾何與證明題。
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graph a right triangle with the two points forming the hypotenuse. usin…
$13$
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what is the image of (4, 8) after a dilation by a scale factor of 5 cen…
$(20,40)$
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what is the image of (6, 1) after a reflection over the y - axis? answe…
$(-6,1)$
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in the figure above, ab, bc, cd, de, and ea are line - segments. what i…
$110$
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a certain cylinder has a radius of r inches. its volume in cubic inches…
D. The cylinder’s height is 2 times its radius.
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lesson 8.3 - tangents to circles quicknotes check your understanding 1.…
1. \(m\angle FAS = 136^{\circ}\) 2. \(x = 60^{\circ}\) 3. The length of \(\overline{TD}\) is 12 inches 4. Proved as above.
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the diagram shows three different bicycle routes taken by frank, alexis…
10
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draw the angle with the given measure in standard position. 1) -340° 2)…
# Explanation: ## Step1: Recall standard - position rules An angle in standard position has its vertex at the origin and its initial side on the positive x - axis. Positive angles…
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1) -340° 2) 150° 3) -185° 4) 300°
1) First - quadrant 2) Second - quadrant 3) Second - quadrant 4) Fourth - quadrant
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(a) classify the shape of the curve. oval parabola line circle (b) stat…
(b) $(-1,-2)$ (c) $x=-1$ (d) $(0,-1)$ (e) $(-3,0)$ $(1,0)$
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use the graph of the quadratic equation y = -2x^2 - 4x + 6 to answer th…
parabola
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1. solve for x bd is a median
$x = 16$
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what is the surface area of a cube with a side length of 4 cm? a. 16 sq…
D. 96 sq cm
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a square has a perimeter of 24 inches. what is its area in square inche…
C. 36
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read the passage from sugar changed the world. if you walked down beekm…
"Simple enough, but this trade up and down the Atlantic coast was part of a much larger world system."
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a rectangular prism has a volume of 120 cubic cm. if its length is 8 cm…
A. 3 cm
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what is the measure of one interior angle of the regular octagon shown …
C. $135^{\circ}$
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identify the x - intercepts of the function graphed below.
x=-2 and x = 3
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exerc: abcd is a pairn s is hex* of (ab) & l is the symetric of d with …
The detailed geometric proofs for the parallelogram and collinearity can be completed using vector or coordinate - free geometry concepts as described above. For the parallelogram…
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the coordinates of three vertices of a rectangle are (-2,1), (4,1), and…
D. (-2, -3)
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4.) two circles have circumferences that add up to 12π centimeters, and…
The radii of the two circles are 2 cm and 4 cm.
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a wheel with a radius of 14 inches rolls along a straight path. how man…
B. 28
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1. find the m∠1. name the angle pair used. 2. find the m∠1. name the an…
\(m\angle1=74^{\circ}\), Corresponding angles 2.
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12. a pair of same side exterior angles are 13a and 10b. a pair of alte…
$a = 10$, $b = 5$
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10. describe and correct the students error. solve for x. (6x - 11)° 10…
$x = \frac{59}{3}$
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5. (9x - 2)° 47°
\(x = \frac{49}{9}\)
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the length of a rectangle is 3 more than its width. if the perimeter is…
A. 10
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the length of a rectangle is 3 more than its width. if the perimeter is…
A. 10
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solve for x and graph the solution. -2x² + 14x - 24 < 0 plot the endpoi…
The solution of the inequality is $x<3$ or $x>4$. On the number - line, we have an open circle at $x = 3$ and an open circle at $x = 4$. The graph consists of two rays: one ray ex…
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a circle is inscribed perfectly inside a square with a side - length of…
B. $100 - 25\pi$
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quiz: algebra 2 m01t03 quiz solve for x and graph the solution. -2x² + …
The solution of the inequality $-2x^{2}+14x - 24<0$ is $x<3$ or $x>4$. On the number - line, we have open circles at $x = 3$ and $x = 4$, and the shaded regions are to the left of…
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solve for m∠ijk if m∠ijl = 92° and m∠ljk = 65°. answer attempt 1 out of…
$157$
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solve for m∠bce. answer attempt 2 out of 2 m∠bce = ° submit answer
\(84\)
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solve for m∠bce. answer attempt 1 out of 2 m∠bce = ° submit answer
84
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solve for m∠ljk if m∠ijk = 88° and m∠ijl = 54°.
$34^{\circ}$
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solve for m∠fgh. answer attempt 1 out of 2 m∠fgh = °
$73$
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4. find the value of x. name the angle pair used. 128° (2x + 8)° x = 60…
For problem 6: Measure of angle 1 is \(160^{\circ}\), Angle - pairs used: vertical angles and linear - pair. For problem 7: Measure of angle 1 is \(162^{\circ}\), Angle - pairs us…
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5. (9x - 2)° 47°
$x=\frac{49}{9}$
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find the value of x. name the angle pair used. 4 125° (2x + 5)°
\(x = 60\). The angle - pair is corresponding angles.
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3. find the m∠1. name the angle pair used.
First case: m∠1 = 42°, angle - pair: vertical angles Second case: m∠1 = 62°, angle - pair: corresponding angles Third case: m∠1 = 134°, angle - pair: alternate exterior angles
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pregunta 8 (1 punto) un vector apunta 5 unidades al oeste y otro apunta…
### Explicación: ## Paso1: Encontrar la magnitud del vector resultante en Pregunta 8 Los vectores forman un triángulo rectángulo. Usamos el teorema de Pitágoras. Sean $a = 5$ y $b…
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1. use the given angle to find the remaining angle measures in the diag…
$m\angle1 = 50^{\circ}$, $m\angle2 = 130^{\circ}$, $m\angle3 = 50^{\circ}$, $m\angle4 = 130^{\circ}$, $m\angle5 = 50^{\circ}$, $m\angle6 = 130^{\circ}$, $m\angle7 = 50^{\circ}$, $…
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1. use the given angle to find the remaining angle measures in the diag…
m∠1 = 42°, Angle - pair: Corresponding angles
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parallel lines and transversals if parallel lines are cut by a transver…
1. Congruent 2. Supplementary 3. Supplementary 4. Congruent 5. Congruent
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given: $overleftrightarrow{nc}paralleloverleftrightarrow{bg}$ and $angl…
If two lines are intersected by a transversal so that consecutive interior angles are supplementary then the lines are parallel.
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name the quadrant or axis where each point lies. (7, -6): (choose one) …
\((7,-6)\): Fourth quadrant \((-7,0)\): Negative \(x\) - axis \((7,3)\): First quadrant \((-3,3)\): Second quadrant
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lines $overleftrightarrow{hn}$ and $overleftrightarrow{km}$ are shown w…
$\angle GHI\cong\angle KJH$, $m\angle KJH + m\angle IHJ = 180^{\circ}$
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question determine if the two triangles are necessarily congruent. if s…
The triangles are necessarily congruent. The three statements could be: \(AB = NO\) (Reason: GIVEN), \(BC = MN\) (Reason: GIVEN), \(AC=MO\) (Reason: GIVEN), and the reason for \(\…
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worksheet 27 date:...... identify the types of angles given below. also…
2) name of the angle: acute angle, location of point: exterior of the angle 3) name of the angle: right angle, location of point: interior of the angle 4) name of the angle: acute…
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find the tangent of ∠c. simplify your answer and write it as a proper f…
$\frac{12}{5}$
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the equation for the circle below is x² + y² = 100. what is the length …
10
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question 9 of 10 to find the standard equation for a circle centered at…
A. the distance from any point on the circle to the origin.
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question 8 of 10 when you make the circle bigger or smaller, which numb…
B. The radius
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this circle is centered at the origin, and the length of its radius is …
The equation of the circle is \(x^{2}+y^{2}=4\)
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question 5 of 10 the equation of a circle centered at the origin is x² …
B. 4
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question 4 of 10 the solution set of an equation of a circle is all of …
A. True
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2.3.3 quiz: circles centered at the origin question 3 of 10 the equatio…
C. 8
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question 2 of 10 which is the standard equation for a circle centered a…
C. \(x^{2}+y^{2}=r^{2}\)
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question 1 of 10 what is the equation of a circle centered at the origi…
C. \(x^{2}+y^{2}=169\)
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question 10 of 10 look at the hyperbola graphed below. the hyperbola ge…
The red lines are the asymptotes of the hyperbola.
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the length of a hyperbolas transverse axis is equal to the ____ the dis…
B. difference between
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question 8 of 10 the length of the transverse axis is 11, and the lengt…
D. 8
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question 7 of 10 the distance from the green point on the parabola to t…
D. 11
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the ____ is the extreme point on half of a hyperbola. a. focus b. verte…
B. vertex
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the ____ is the extreme point on half of a hyperbola. a. focus b. verte…
B. vertex
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find the slope of the line passing through the pair of points or state …
B. The slope is undefined A. The line is vertical
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find the area. 12 ft a =? ft² a = πr² use π = 3.14
$452.16$
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enter the correct answer. find the area. 12 ft a =? ft² a = πr² use π =…
$113.04$
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find the area. 22 cm a =? cm² a = πr² use π = 3.14
$379.94$
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find the area. 5 cm a = ? cm² a = πr² use π = 3.14
$78.5$
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find the area. 8 in a =? in² a = πr² use π = 3.14
$200.96$
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question 5 1 pts from the top of a 100 ft tall tower, bill sees a small…
228.6 ft
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find the area. 14 ft a =? ft² a = πr² use π = 3.14
$153.86$ ft²
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question 4 20 pts from an airplane the angle of depression (from the sk…
1373.7 ft
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question 3 20 pts from a point 80 feet away from the side of a building…
95.3 feet
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question 2 20 pts a ladder leaning against a wall makes an angle of 70°…
11.3 feet
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question 1 20 pts a 32 - foot tall ladder leans against a building. the…
$62.8^{\circ}$
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3. if m∠2 = 98°, m∠3 = 23° and m∠8 = 70°, find each measure. a. m∠1 = b…
### Problem 3: a. \(m\angle1 = 82^{\circ}\) b. \(m\angle4 = 75^{\circ}\) c. \(m\angle5 = 105^{\circ}\) d. \(m\angle6 = 70^{\circ}\) e. \(m\angle7 = 110^{\circ}\) f. \(m\angle9 = 1…
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geometry 1) find x if m∠kst = 160°, m∠rst = 37x - 5, and m∠rsk = 5x - 5…
1. \(x=\frac{85}{21}\) 2. \(x=-3\) 3. \(x = 4\) (Answers for remaining problems can be found by following the above - shown procedures for each individual problem)
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solve the inequality and graph the solution. 4q ≥ 8 plot the endpoints.…
The solution of the inequality is $q\geq2$. On the number line, place a closed circle at 2 and draw a ray to the right.
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2. if m∠9 = 97° and m∠12 = 114°, find each measure. a. m∠1 = b. m∠2 = c…
## Problem 2 a. $m\angle1 = 97^{\circ}$ b. $m\angle2 = 114^{\circ}$ c. $m\angle3 = 149^{\circ}$ d. $m\angle4 = 149^{\circ}$ e. $m\angle5 = 83^{\circ}$ f. $m\angle6 = 66^{\circ}$ g…
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8 find the surface area of the figure below: gina wilson (all things al…
$83.1$ square feet
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1. if m∠8 = 23°, find each measure. give your reasoning. a. m∠1 = b. m∠…
a. $m\angle1 = 23^{\circ}$ (Corresponding angles to $\angle5$) b. $m\angle2 = 157^{\circ}$ (Corresponding angles to $\angle6$) c. $m\angle3 = 157^{\circ}$ (Corresponding angles to…
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question 2 (a) express the complex number z = 3|45° in exponential form…
(a) $3e^{j\frac{\pi}{4}}$ (b) $\frac{5}{4}(\cos\frac{\pi}{6}+j\sin\frac{\pi}{6})$ (c) $1-2j$ and $-1 + 2j$ (d) Center: $(4,-3)$, Radius: $4$ (e) $\frac{x^{2}}{9}+\frac{y^{2}}{25}=…
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question 2 (a) express the complex number $z = 3|45^{circ}$ in exponent…
(a) $z = 3e^{j\frac{\pi}{4}}$ (b) $\frac{Z_1}{Z_2}=\frac{5}{4}(\cos\frac{\pi}{6}+j\sin\frac{\pi}{6})$ (c) $\pm(1 - 2j)$ (d) Radius: $4$, Center: $(4,-3)$ (e) $\frac{x^{2}}{9}+\fra…
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solve for the side set up an equation, then solve for x. be accurate to…
$x \approx 2.3$
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solve for the side set up an equation, then solve for x. be accurate to…
$x\approx 11.7$
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7) what are the coordinates of point e? your answer 8) after the rule (…
7) (-6,4) 8) (-8,1)
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questions 5 - 6 5) what are the coordinates of the original point s? yo…
5) (-7, -2) 6) (-4, 3)
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4) what is the rule for reflections over the x - axis? (x + h,y + k) (x…
1. **For the rule of reflection over the x - axis**: - # Explanation: - ## Step1: Recall reflection concept - When reflecting a point \((x,y)\) over the x - axis, the x - coordina…
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1) what is the rule for reflections over the y = -x line? 2) what is th…
1. $(y,x)$ 2. $(-x,y)$ 3. $(x, - y)$
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a school building is under audit for fire and accessibility compliance.…
D. Continuous handrails on both sides, non - skid surfaces, and standard tread geometry.
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solve the inequality and graph. 6f + 10 ≥ 4 plot the endpoints. select …
# Explicación: ## Paso 1: Restar 10 de ambos lados $6f+10 - 10\geq4 - 10$ $6f\geq - 6$ ## Paso 2: Dividir ambos lados por 6 $\frac{6f}{6}\geq\frac{-6}{6}$ $f\geq - 1$ # Respuesta:…
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what is the main function of the floor area ratio (far) in architectura…
It regulates total building bulk in proportion to lot size.
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name alexandra c week of date: meaningful monday oscar wildes birthday …
1. b. flashy 2. critical 3. 3 4. 1 5. b. Dystopian novels appeal to teenagers because they address real - world concerns and offer escapism.
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question find the value of sin m rounded to the nearest hundredth, if n…
$0.5$
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express cos p as a fraction in simplest terms.
$\frac{8}{29}$
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express sin q as a fraction in simplest terms.
$\frac{12}{13}$
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question express cos m as a fraction in simplest terms.
$\frac{3}{5}$
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question find the value of cos d rounded to the nearest hundredths, if …
$0.92$