几何
三角形、圆、解析几何与证明题。
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convert the degree measure into radians: 340° a \\(\frac{9pi}{4}\\) b \…
D. \( \frac{17\pi}{9} \)
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the intersection where three perpendicular bisectors cross with a trian…
C. circumcenter
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question 2 1 pts select all the true statements about the figure given …
To determine the true statements, we analyze each option: 1. **$\boldsymbol{\triangle OBC}$ is equilateral triangle**: There’s no info (like equal sides/angles) to confirm $\trian…
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which of the following statements must be true based on the diagram bel…
\(\overline{KM}\) is an angle bisector.
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-3x + y = -2 multiplying (-1) 3x - y = 2 standard form time to practice…
To solve these problems, we'll use the standard form of a linear equation, which is \(Ax + By = C\), where \(A\), \(B\), and \(C\) are integers, and \(A\) is non - negative. We'll…
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2 star per row, 2 star per column, 2 star per shape c
The stars are placed in the grid such that each row, column, and black - outlined shape contains exactly 2 stars. The specific positions depend on the careful application of the t…
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find the area of the figure. use 3.14 for \\(\\pi\\). the area of the f…
\( 200.52 \)
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find the area of the figure. use 3.14 for π. the area of the figure is …
\(51.5\)
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multiple-choice question 18 notice that in the courtroom and outside, t…
The change in angles shows the point of view going from a citizen of the town to the "evil spirit" that was conjured to attack them.
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which point on the number line shows 0.4? 0.0 a b 0.5 c d 1.0 point a p…
B. Point B
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2. change to degrees: \\(\\frac{\\pi}{18}\\) radians \\(45^\\circ\\) \\…
D. \( 10^\circ \) ### Question 3
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question fill in the sentence below with the description that most spec…
generic quadrilateral (from the dropdown options: generic quadrilateral, trapezoid, rhombus, parallelogram—so the most specific is generic quadrilateral as it doesn't satisfy the …
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follow the steps below to find the value of x that makes a||b. set the …
\( 10x = 8x + 30 \) (So the blanks are filled with 10, 8, and 30 respectively)
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question fill in the sentence below with the description that most spec…
The quadrilateral is most specifically a parallelogram, because it has two pairs of equal - length opposite sides (26, 26 and 20, 20) which is a defining property of a parallelogr…
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question fill in the sentence below with the description that most spec…
The quadrilateral is most specifically a rhombus, because it is a parallelogram with all sides equal (the markings show two pairs of adjacent equal sides and opposite sides parall…
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question fill in the sentence below with the description that most spec…
trapezoid (assuming the figure has one pair of parallel sides; since it's not a parallelogram/rectangle, trapezoid is more specific than generic quadrilateral)
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fill in the sentence below with the description that most specifically …
The quadrilateral is most specifically a trapezoid, because it has at least one pair of parallel sides (evidenced by supplementary adjacent angles: \(77^{\circ}+103^{\circ} = 180^…
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find $m\\angle 6$.
\(27\)
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skills objective d in 1-10, find the measure of the indicated angles. 1…
\( 34^{\circ} \) ### Problem 2: \( m\angle ELU \)
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question fill in the sentence below with the description that most spec…
The quadrilateral is most specifically a \(\boldsymbol{\text{rhombus}}\), because it has two pairs of adjacent sides equal (marked by tick marks) and opposite sides parallel (mark…
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question find the value of x and y in the parallelogram below. -y+3 71 …
\( x = 8 \), \( y = -167 \)
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find the value of x, y, and z in the parallelogram below. (3x-6)° 111° …
\(x = 25\), \(y = 14\), \(z = -18\)
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question find the value of x, y, and z in the parallelogram below. (-5y…
\(x = -112\), \(y = -15\), \(z = 53\)
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find the value of x and y in the parallelogram below. 118 47 x+10 3y-8 …
\( x = 37 \), \( y = 42 \)
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find the length of the three missing sides in the rhombus below. (an im…
\( x = 2 \), \( y = 2 \), \( z = 2 \)
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find the measure of the three missing angles in the parallelogram below…
\(x = 56\), \(y = 124\), \(z = 56\)
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find the measure of the three missing angles in the parallelogram below…
\(x = 69\), \(y = 111\), \(z = 69\)
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find the length of the two missing sides in the parallelogram below. (t…
\( x = 3 \), \( y = 6 \)
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18. using this data, choose the correct graph: $y = \\sin 1.5x$ end poi…
- Period: \(\boldsymbol{\frac{4\pi}{3}}\) - x - intercepts: \(\boldsymbol{0,\frac{2\pi}{3},\frac{4\pi}{3},2\pi}\) (and other multiples of \(\frac{2\pi}{3}\)) - y - intercept: \(\b…
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given: m || n, ∠1 ≅ ∠3 prove: p || q complete the two - column proof. s…
2. \( \angle 1 \cong \angle 2 \) 4. transitive property of congruence 5. converse of alternate interior angles theorem
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solve the following system of inequalities graphically on the set of ax…
A point in the solution set is \((-5,2)\) (other valid points can also be chosen, for example, \((-10,4)\) etc. as long as they satisfy both inequalities)
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which one is the correct way to solve x sin(90)=x/8 cos(90) = x/8 x=√(6…
The correct way to solve for \(x\) is \(x=\sqrt{6^{2}+8^{2}}\) (the third option, the green - colored option with the formula \(x=\sqrt{6^{2}+8^{2}}\)).
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what is my opposite side ? 0 1 2
1
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reference angle of 300 degree 300 120 60
60 (corresponding to the green option with 60)
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reference angle of 150 degree 30 110 150 180
30 (corresponding to the orange option with value 30)
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reference angle of 60 degree 180 120 300 60
60 (the option with value 60, i.e., the red - colored option with 60)
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which way is the correct one to solve for b? b=√(17²−15²) b= cos(90) b=…
The correct way to solve for \(b\) is \(b=\sqrt{17^{2}-15^{2}}\) (the option in the orange box).
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what is my hypotenuse side ? 0 2 1
2 (the side labeled as 2 is the hypotenuse as it is the longest side in the right - triangle)
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reference angle of 220 degree 180 140 360 50
50 (assuming a possible typo in the angle, as 220 - 180 = 40 which is not an option, but 230 - 180 = 50 which is an option)
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which one is the correct way to solve x $x = \\sqrt{6^2 + 8^2}$ $\\cos(…
\(x=\sqrt{6^{2}+8^{2}}\) (the orange - colored option)
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what is my adjacent side? 56 t 33 65
A. 56 (Wait, the options are: first option is 56, second is t, third is 33, fourth is 65. So the correct option is the one with 56. So the answer is the option with 56, which is t…
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7. a 4-cm cube is attached to the top of a right triangular prism as sh…
b. \( 352 \, \text{cm}^2 \) ### Question 8
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the directed line segment from l to n has endpoints l(-6, 2) and n(5, -…
\( x = -\frac{20}{7} \) \( y=\frac{4}{7} \)
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the figure shown consists of a square pyramid on top of a square prism.…
# Explanation: ## Step1: Identify the base and dimensions The base of both the prism and the pyramid is a square with side length \( 8 \) cm. The height of the pyramid is \( h \),…
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which plane figure generates a cylinder when it rotates about the dashe…
(Assuming the correct option is the one with a rectangle, for example, if option A is a rectangle) A. [Rectangle (the plane figure that generates a cylinder on rotation about the …
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trigonometry and directional bearing solve each problem by filling in t…
City A is approximately 1182 miles west of City B.
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on a number line, the directed line segment from q to s has endpoints q…
\(\frac{14}{5}\) (corresponding to the first option: \(\frac{14}{5}\))
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what is the location of point f, which partitions the directed line seg…
0
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the light from a rotating offshore beacon can illuminate effectively up…
428.7
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5. here are the 6 views of an object made using centimetre cubes. deter…
d. \(22\space cm^2\) ### Question 6
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the light from a rotating offshore beacon can illuminate effectively up…
)=2√(62500 - (440 sin17)^2)=2√(62500 - (128.656)^2)=2√(62500-16552)=2√45948≈2*214.35≈428.7. So the answer is ~428.7? Wait wait earlier quadratic difference was ~428.7. Yes! So the…
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describe what will be formed if you plot and connect all points in the …
A. a vertical line
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find the equation of the line perpendicular to $y = -\frac{7}{4}x - 5$,…
$y = \frac{4}{7}x + 2$
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find the equation of the line perpendicular to $y = -\frac{7}{4}x - 5$,…
a) positive The equation of the line is $y=\frac{4}{7}x +2$.
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one of the legs of a right triangle measures 9 cm and its hypotenuse me…
12.0
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write the equation of the line graphed below in simplest form.
\( y = 6 \)
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write the equation of the line graphed below in simplest form.
\( x = 4 \)
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find cd. write your answer as an integer or as a decimal rounded to the…
$2.0$
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write the equation of the line graphed below in simplest form.
\( x = 7 \)
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graph the line y = 7 on the axes shown below. type of line: choose one …
Type of line: Horizontal
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find the tangent of ∠c. simplify your answer and write it as a proper f…
$\frac{15}{8}$
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use the diagram below to find the distance across the river. round your…
$11.7$ ft
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graph this line using the slope and y-intercept: $y = -\frac{1}{10}x + …
To graph \(y =-\frac{1}{10}x + 8\): 1. Plot the y - intercept \((0,8)\) (on the y - axis at \(y = 8\)). 2. Use the slope \(m =-\frac{1}{10}\): from \((0,8)\), move down 1 unit and…
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what is the volume of this sphere? round your answer to the nearest hun…
$7238.23$ cubic meters
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read the excerpt from \justin lebo\. when he got it home, he wheeled th…
cluttered (the option corresponding to "cluttered")
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graph this line using the slope and y-intercept: y = x - 10 click to se…
To graph the line $y=x - 10$: 1. Plot the y - intercept at the point $(0,-10)$. 2. Use the slope of 1 (rise 1, run 1) to find another point (e.g., from $(0,-10)$, moving right 1 a…
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what is the volume of this sphere? round your answer to the nearest hun…
$\boldsymbol{57905.84}$ cubic yards
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area? (2.5 points) here is a right square pyramid. round answers in thi…
The height of the pyramid is 4. ### Volume of the Pyramid
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33. use the arc length formula to find r if s = 14 and θ = 42°. a) \\(\…
a) $\boldsymbol{\frac{60}{\pi}}$
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read the sentence. the squirrel who ran in circles around the circumfer…
A. The squirrel, who ran in circles around the circumference of the tree, chattered angrily at the curious cat.
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angles of triangles word problems date: 1. in △qpl, m∠q is five times t…
\( m\angle P = 21^\circ \), \( m\angle Q = 105^\circ \), \( m\angle L = 54^\circ \) ### Problem 2 (Angles of Triangles Word Problems - Second Question)
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what is not true about concave polygons? - none of the sides of the pol…
**A. Multiple sides of the polygon would pass through the interior of the shape if they were extended**
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in rhombus tuvw, if the measure of angle tuw = 29°, find the measure of…
**122°** (Option: $\boldsymbol{\circ \ 122^\circ}$)
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a regular convex polygon has a 140° interior angle. what is the classif…
**A. Nonagon**
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26. convert the given angle measure from degrees to radians. round to t…
c) -6.273
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6. tyler is trying to prove that all rhombuses are similar. he thinks, …
1. Step 3: Incorrect similarity condition for quadrilaterals. 2. Step 6: Cannot guarantee $A''D''$ aligns with $WZ$ due to mismatched angles. 3. Step 7: Fourth vertex will not ali…
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1 triangle xyz is translated 4 units to the left and then rotated 90° c…
A. $(-3,-2)$
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22. convert 178°7 47\ to decimal degrees and round to the nearest hundr…
c) 178.13
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what is the arc length of the subtending arc for an angle of 72 degrees…
D. $\boldsymbol{\frac{8\pi}{5}}$
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what is 330 degrees in radians? a. \\(\\frac{11\\pi}{6}\\) b. \\(\\frac…
A. $\frac{11\pi}{6}$
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47. convert 570° to radians. a) \\(\\frac{19\\pi}{5}\\) b) \\(\\frac{19…
c) $\frac{19\pi}{6}$
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7. determine whether the triangle is acute, right, or obtuse for each o…
Obtuse ### Problem 7B: Determine Triangle Type (20, 21, 28)
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select the correct answer. rachel has a box in the shape of a prism wit…
D. $x=4.6$ and $y=6.9$
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at which points are the equations $y = x^2 + 5x - 2$ and $y = x + 1$ eq…
The points are $\boldsymbol{(-2+\sqrt{7}, -1+\sqrt{7})}$ and $\boldsymbol{(-2-\sqrt{7}, -1-\sqrt{7})}$, or approximately $(0.646, 1.646)$ and $(-4.646, -3.646)$
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select the correct answer from the drop-down menu. the region in the gr…
A. Region A
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22 multiple choice 1 point what is a caravel? ○ a tool that shows which…
C. A ship that was tough, small, and utilized triangular sails. ### Question 23
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find the area of the shaded shape. 1 unit 1 unit square units
12
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concept map in each circle, write a word or phrase that you associate w…
To complete the concept map, we can choose words or phrases associated with drought. Let's pick "crop failure" as an example. ### Brief Explanations: - **One word I chose is**: cr…
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find the equation of the line perpendicular to $y = -\frac{3}{4}x + 8$,…
$y = \frac{4}{3}x + 10$
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find the equation of the line perpendicular to $y = -\frac{3}{4}x + 8$,…
a) positive
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the hypotenuse of a right triangle is 34 inches. one leg of the triangl…
A. \( 2x^{2}-28x = 960 \)
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dans chacune des situations, représentez dans le plan cartésien l’ensem…
Pour représenter l’ensemble - solution d’un système d’inéquations dans un plan cartésien, on suit généralement ces étapes pour chaque inéquation : ### Partie a : \( y < - 6x + 12 …
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what is the equation for the axis of symmetry for the function shown on…
A. \(x = 1\)
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12. which equation represents a line which is perpendicular to the line…
C. \(y =-\frac{8}{7}x-7\) ### Question 13
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drag the system of equation to the point that represents the solution t…
To solve each system of equations, we can use methods like substitution or elimination. Let's go through each system: ### System 1: \( \begin{cases} 3x + 2y = 10 \\ 6x - y = 10 \e…
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1. select all of the proofs of triangle congruence * 10 points □ angle-…
A. Angle - Angle - Side (AAS) B. Side - Angle - Side (SAS) D. Side - Side - Side (SSS) F. Hypotenuse - Leg (HL) G. Angle - Side - Angle (ASA)
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use the following information to answer the next question. the wiper on…
D. 95 in
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5. in the diagram below, tq = 2.2, rs = 1.7, and rt = 2.8. find the len…
\( \approx1.3 \) ### Problem 6
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the area of a square rug is 64 square feet. what is the perimeter of th…
32 ft (Note: The original selected option in the image was incorrect; the correct perimeter is 32 feet.)
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1st semester exam find the missing angle, and classify the triangle as …
$47^\circ$ acute (corresponding to the option: $47^0$ acute)