幾何
三角形、圓、解析幾何與證明題。
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select the correct answer. the perimeter of a rectangle is 42 inches. i…
B. 15 inches
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what is the area? parallelogram with base 31.5 mi and height 33 mi squa…
1039.5 square miles
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a sector of a circle with radius 15 ft has area 60π ft². what is the ar…
If in terms of \( \pi \), the arc length is \( 8\pi \) feet. If as a decimal rounded to two decimal places, the arc length is \( 25.13 \) feet.
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find the value of ( x ) in the convex polygon. ( (2x + 22)^circ ) ( (3x…
\(x = 28\)
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find the value of x in this convex polygon. (2x + 38)° 121° 133°
\( x = 34 \)
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find the value of ( x ) in the convex polygon. the convex polygon (an o…
\( x = 10 \)
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find the value of x in the convex polygon. (3x - 23)° 111° (2x + 19)° 1…
\(x = 38\)
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draw a line representing the ise\ and a line representing the un\ of th…
\(-\frac{5}{8}\)
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find the measure of $\\angle g$. | angle | measure | |-------|---------…
\( 132^\circ \)
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find the measure of $\\angle i$. octagon labeled with vertices i, a, b,…
\( 144^\circ \)
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how many sides does a hexadecagon have? show your work here
16
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what is the area? image of a parallelogram with height 16 mm and base 1…
208 square millimeters
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4. westview school’s track is shown below. determine the area of the fi…
- Area of the field within the track: \( \boldsymbol{2506.5 \, \text{square meters}} \) (or \( 1800 + 225\pi \, \text{m}^2 \)) - Perimeter of the track: \( \boldsymbol{214.2 \, \t…
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generate a pythagorean triple using each pair of given numbers and eucl…
To generate a Pythagorean triple using Euclid's formula, we use the following steps: ### Euclid's Formula: For two positive integers \( m \) and \( n \) (where \( m > n \)), the P…
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multiple-choice question how should you substitute (or plug them in) in…
The correct options are: - \(8^2 + 10^2 = x^2\) - \(8^2 + x^2 = 10^2\) (and also \(x^2 + 8^2 = 10^2\) since it's the same as \(8^2 + x^2 = 10^2\)) If we consider the options given…
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multiple-choice question which side is the hypotenuse? 8 ? 10
The side with length 10 is the hypotenuse.
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multiple-choice question which two sides are the legs? 10 & 8 10 &? 8 &…
The correct option is the one with "8 &?", but since the options are labeled (assuming the first option is A, second B, third C), if the options are: A. 10 & 8 B. 10 &? C. 8 &? Th…
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what is the range of this relation? graph of a coordinate plane with po…
$\{-3, 1, 5\}$ (corresponding to the bottom-left option)
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given the geometric sequence with $a_4 = 80$ and $a_5 = 160$, write dow…
A. {10,20,40}
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multiple-choice question what is the value of your legs? 119 17 34 169 …
169
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literacy an online bookstore sells all paperback books for x dollars ea…
1. Underlined question: "What expression represents the total amount that Aidan and Nina spent?" 2. An expression is a mathematical phrase using numbers, variables, and operations…
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multiple-choice question what will you get when you simplify the equati…
To solve for \( c \) in each equation, we follow these steps: ### For the first equation \( 25 + 144 = c^2 \): ## Step 1: Add the numbers on the left side \( 25 + 144 = 169 \), so…
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algebra practice worksheet name: _______________ date: _______________ …
D. \( x = 8 \) ### Question 2: Which expression is equivalent to \( (x - 3)^{2}-(x + 1)(x - 1) \)
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eflect 1. what formula should be used to calculate the circumference of…
The formula is \(C=\pi d\) (where \(C\) is the circumference and \(d\) is the diameter of the circle). ### Question 2
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explore 2 part ii: calculating circumference determine which expression…
To solve this, we need the radius or diameter of each pizza. Since they are not provided, we'll assume typical pizza sizes (e.g., small: diameter 10 in, medium: 12 in, large: 14 i…
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5. points p and q are located on the grid as shown. what is the slope o…
D. $\frac{5}{2}$
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what is unusual about the new surgeon doll? find the answer for any exe…
### Angle Measures: 1. $m\angle 3 = 135^\circ$ 2. $m\angle 4 = 135^\circ$ 3. $m\angle 2 = 45^\circ$ 4. $m\angle 5 = 45^\circ$ 5. $m\angle 6 = 135^\circ$ 6. $m\angle 1 = 45^\circ$ …
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given m∠1 = 75° ∠1 and ∠2 are ______ m∠2 = ______ ∠1 and ∠3 are ______ …
$\angle1$ and $\angle2$ are supplementary, $m\angle2=105^\circ$ $\angle1$ and $\angle3$ are vertical angles, $m\angle3=75^\circ$ $\angle1$ and $\angle5$ are corresponding angles, …
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1 fill in the blank 5 points 1. the formula \\(\\frac{\\text{deg}}{360}…
arc length ### 2.
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the graph below represents a system of equations. determine the type of…
This is an inconsistent system, and it has 0 solutions.
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4. (there is a right - angled triangle in the picture. one of the acute…
If we want to find \(x\), \(x = 21\); if we want to find \(y\), \(y=7\sqrt{3}\)
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ause #3: enlightenment ideas • _____________, rousseau, _____________: …
- **First bullet**: Locke, Voltaire; liberty - **Second bullet**: general will; the common good - **Third bullet (Declaration details)**: - natural rights; the law - absolute mona…
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the problem contains multiple geometric figures with angle expressions …
1. Relationship: Vertical Angles, Equation: $7p=15p-32$, $p=4$ 2. Relationship: Complementary Angles, Equation: $(x+6)+(2x-9)=90$, $x=31$ 3. Relationship: Vertical Angles, Equatio…
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(11y - 36)° and 63° are vertical angles; (4x + 45)° and (5x - 18)° have…
### Top Left: Relationship: Vertical Angles Equation: $11y - 36 = 63$ $y = 9$ ### Top Right: Relationship: Supplementary Angles Equation: $5x - 18 + 4x + 45 = 180$ $x = 17$ ### Bo…
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how many y-values are there for each x-value in the function represente…
B. 1
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4. shanna drew a map of elmwood on a coordinate plane. there are two bi…
The solution is $(-1.2, 1.6)$. This represents the coordinate point where the two bike paths intersect on the town map. --- ### For Question 5A:
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identify the smallest angle of $\\triangle fgh$. the triangle $\\triang…
The smallest angle in \(\triangle FGH\) is \(\angle H\) (angle at \(H\))
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what is the area of the shaded region? 13 m 6 m 6 m 13 m write your ans…
$66.5$ square meters
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which angle measure appears to be the smallest in δjkl? what can you co…
It appears that $\boldsymbol{\angle L}$ is the smallest angle in $\triangle JKL$. This indicates that $\boldsymbol{JK}$ is the $\boldsymbol{shortest}$ side in $\triangle JKL$.
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124° (4x + 8)° relationship: _____________ equation: _________________ …
Relationship: Vertical Angles Equation: $4x + 8 = 124$ $x = 29$ --- ### Right Diagram
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if these two figures are similar, what is the measure of the missing an…
\(104^\circ\)
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example 4 describe each dilation. then write a coordinate rule to repre…
12. Dilation: A vertical stretch (scale factor 2, center at origin) that maps $\triangle JKP$ to $\triangle J'K'P'$. Coordinate Rule: $(x,y)\to(x,2y)$ 13. Dilation: A dilation wit…
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4. which of the following equations does not have x=8 as a solution? (1…
1. (3) $3x=18$ 2. The width of the rectangle is 5 feet. 3. Sonia has 40 rocks. 4. (a) The quotient is $2.8$; (b) $2.8\times6.3=17.64$, which matches the dividend, so the quotient …
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what does president snow tell katniss he knows about? i know what you m…
C. How Gale kissed her (assuming the yellow option with the circle is labeled C; if the labels were different, adjust accordingly, but based on the content, the correct option is …
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next, choose the best buy. circle the letter next to your answer. 7. e.…
7. C. $\frac{\$2.92}{4\ \text{lb}}$ 8. O. $\frac{\$45.36}{21\ \text{gal}}$ 9. A. $\frac{\$3.30}{60\ \text{min}}$ 10. R. $\frac{\$65.44}{16\ \text{yd}}$
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question in circle j with m∠hlk = 21°, find the m∠hjk. (there is a diag…
$42^{\circ}$
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in circle q with m∠pqr = 84°, find the m∠psr.
$42^\circ$
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in circle e with the measure of arc df = 90°, find m∠def. circle e with…
\( 90^\circ \)
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© 2017 kuta software llc. all rights reserved. surface area find the su…
1) $\boldsymbol{290\ \text{cm}^2}$ 2) $\boldsymbol{234\ \text{km}^2}$ 3) $\boldsymbol{273\ \text{in}^2}$ 4) $\boldsymbol{499.73\ \text{m}^2}$ 5) $\boldsymbol{364.8\ \text{m}^2}$ 6…
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question 20 of 20 which of the following triangles are right triangles?…
A. A triangle with side lengths 8, 15, 17 C. A triangle with side lengths 6 inches, 8 inches, 10 inches D. A triangle with side lengths 5, 12, 13
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question 10 of 20 which of the following triangles are right triangles?…
A. A triangle with side lengths 8, 15, 17 C. A triangle with side lengths 6 inches, 8 inches, 10 inches D. A triangle with side lengths 5, 12, 13
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4. three parts of $\\triangle abc$ are given. assume $a$ is opposite $\…
a) $\angle B \approx 94^\circ$ b) $\angle A \approx 48^\circ$ c) $\angle C \approx 35^\circ$ d) $c \approx 9.9$ e) $a \approx 44.7$ f) $\angle B \approx 78^\circ$ g) $c \approx 15…
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7. point q is shown on the number line. which value is best represented…
B. $\sqrt{29.5}$
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6. the points on the number line represent the values of four different…
C Point C
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question 11 of 20 the reference angle for 295° is ____ °. answer here
\(65\)
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5. which venn diagram correctly represents the relationship between rat…
A. Rational numbers and irrational numbers have no numbers in common (with the Venn diagram showing two separate circles inside the real numbers rectangle)
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a 50-foot tree casts a shadow 9 feet long. the sine of the angle betwee…
C. .98
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in this picture, the measure of angle $\\theta$ is 1 radian. a. true b.…
A. True
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find the perimeter of the square. include the unit. square image with s…
108 ft
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question 2 of 20 dr. black is standing 20 feet from a streetlamp. the l…
14
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question 1 of 20 the arc corresponding to a central angle of 65° in a c…
\( 11.34 \)
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what is the name of this figure? figure with a red line, point a (with …
$\overrightarrow{BA}$ (Ray BA)
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what is the name of this figure? s t save answer button
$\overline{ST}$ (select the middle blue button with the single horizontal line)
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1. you know that for any \\(\\theta\\), neither \\(\\sin\\theta\\) nor …
Examples of phenomena modeled by trigonometric functions (periodic repetition) include: - Tidal cycles (ocean height over time). - Sound waves (e.g., a tuning fork’s vibration). -…
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graph $y < 1 - 3x$.
The correct graph is the bottom - left graph (the one with the dashed line representing \( y = 1-3x \) and shading below the line).
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7. technology required. find the perimeter of the figure. (from unit 4,…
# Explanation: ## Step1: Analizar la figura (rectángulo y triángulo) La figura parece ser un rectángulo \(ABCD\) con \(AB = 8\), \(BC = 10\), y un triángulo \(ADE\) con ángulos da…
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13. convert 64.32° into degrees, minutes, and seconds. (2 points)
\( 64^\circ19'12'' \)
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12. convert 45° 32 55\ into decimal degrees to the nearest two decimal …
\(45.55^\circ\)
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3. in the right triangle with a 45° angle, one leg is $2\\sqrt{10}$, fi…
\(x = 2\sqrt{10}\), \(y = 4\sqrt{5}\)
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1. a scale drawing of the side of a house is shown below. what is the b…
1. A. $700\ ft^2$ 2. C. 177
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basics of transformations students were asked to create true statements…
FORGOT
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there are two figures (one with cm units and one with m units) showing …
\(24\)
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finding areas of irregular shapes find the total area of each shape. sh…
Let's solve the area problems one by one. We'll start with the first figure (inches), then the second (centimeters), and the third (meters). ### Problem 1 (Inches) The figure seem…
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each figure shows a triangle with its three angle bisectors intersectin…
\( \sqrt{13} \)
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2.) the figure to the right shows lines that intersect at point o. a. n…
\(\angle AOC\) and \(\angle BOD\) (other valid pairs are also acceptable) ### Part b
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write an equation for a parabola with vertex at (-3, 2) that passes thr…
\(a = \frac{1}{4}\), \(h = -3\), \(v = 2\)
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question 10 of 10 32° 15 66 is the same as ____. round to the nearest h…
\( 32.27^{\circ} \)
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module 2 mid topic 2 assessment review 1.) identify the property that j…
Transitive Property of Equality ### Part (b)
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question 9 of 10 refer to the figure below and mark all statements that…
D. If the ratio of the arc length to \( r \) is 1, then the measure of \( \theta \) is 1 radian.
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question 8 of 10 mark the statements that are true. a. an angle that me…
D. An angle that measures \( 170^\circ \) is an obtuse angle.
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module 2 mid topic 2 assessment review period: 1-2 date: jun/7 1.) iden…
Substitution Property (or Transitive Property of Equality, but more accurately, Substitution) ### Problem 1(b)
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question 6 of 10 42.54° is the same as 42° 32 ____\. answer here
\(24\)
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which angles are supplementary to each other? image of angle diagram op…
\(\angle16\) and \(\angle11\) (i.e., the option " \(\angle16\) and \(\angle11\)")
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question 5 of 10 a dog that has been tethered with a ____foot lead make…
20
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question 4 of 10 in a circle of radius 25 inches, a central angle of 35…
A. 15.27 inches
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question 3 of 10 36° is the same as ____ radians. round to the nearest …
0.63
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in degree measure, the angles $\frac{pi}{3}$, $\frac{pi}{4}$, and $\fra…
B. \( 60^\circ, 45^\circ, 90^\circ \)
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given: $overline{jk} cong overline{lm}$, $overline{jm} cong overline{lk…
$\triangle JKM \cong \triangle LMK$ by the Side-Side-Side (SSS) Triangle Congruence Postulate.
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3. find the area of the trapezoid. (image of a trapezoid with top base …
The area of the trapezoid is $30$ square feet.
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mark the statements that are true. a. an angle that measures \\(\\frac{…
The true statements are: B. An angle that measures \( 180^\circ \) also measures \( \pi \) radians. C. An angle that measures \( 60^\circ \) also measures \( \frac{\pi}{3} \) radi…
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question 9 of 10 fill in the blank. in the triangle below, x = ____. ro…
\(31.51\)
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question 7 of 10 fill in the blank. in the triangle below, y = ____. ro…
56.85
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question 6 of 10 fill in the blank. in the triangle below, ( z^circ = )…
\(38\)
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the pythagorean theorem is true for some right triangles, but not all. …
B. False
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for this isosceles triangle, find the measures of angles t and z. angle…
angle \(t = \boldsymbol{40}^\circ\) and angle \(z = \boldsymbol{100}^\circ\)
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for this isosceles triangle, find the measure of angles x and y. angle …
angle x = \(\boldsymbol{59}\)° and angle y = \(\boldsymbol{59}\)°
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5) 19, 7, 10 two sides of a triangle have the following measures. find …
7) $3 < x < 21$ 8) $2 < x < 16$ 9) $4 < x < 16$ 10) $3 < x < 19$ 11) $5 < x < 19$ 12) $1 < x < 21$
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5. find the area of the orange sector. $s = \\frac{5\\pi}{2}$ in. $a = …
$\frac{15\pi}{4}$ square inches
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7. what is the value of the expression below? $3^5 = $ (there are some …
243
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**#4.) (4.02 review) graph $\\triangle abc$ after $r_{x=-1}$ #5.) in is…
\(x = 9\) ### Part b)