幾何
三角形、円、座標幾何、証明問題。
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write a paragraph proof for the following. given: m∠abc = 114, m∠dhe = …
66; $\angle ABC$; 180; $\angle GHF$; Supplements
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question 1 1 pts what are the coordinates of the point, g? ( select , s…
- 4, 3
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what is the correct description for a translation from (1,1) to (-1,3)?…
Translate the point 2 spots to the left and 2 spots up
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find the value of the variable and the measure of each labeled angle. x…
25
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the blue figure is a translation image of the black figure. write a rul…
\(T(x,y)=(x - 4,y + 3)\)
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δabc ~ δdef. find the value of x.
$14$
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complete the rule: 2 units down, 4 units to the right x+4, y-2 x+2, y+4…
\(x + 4,y - 2\)
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δabc ~ δdef find the value of x. a 15 m c 6 m b d 5 m f x m e x = ?
$2$
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find the value of the variable and the measure of each labeled angle. (…
$x = 15$; The measure of each labeled angle is $25^{\circ}$
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δabc ~ δdef find the value of x. a 15 ft d 5 ft e x ft f b 9 ft c x = ?
$3$
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before you measure an angle, what does the origin of the protractor nee…
First question: D. Vertex Second question: C. An obtuse angle is greater than 90°, and an acute angle is less than 90°.
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△abc ~ △def find the value of x. a 12 m b 21 m c d 4 m e x m f x = ?
$7$
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which triangle is the image? blue triangle red triangle
red triangle
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find each measure. figures are not drawn to scale. use an equation and …
1. JL = 1.1 cm 2. EF = 5.3 in 3. SV = 1.5 in 4. JL = 5 5. KP = 9 6. JP = 12 7. LN = 5 8. x = 2, BC = 4 9. x = 3, BC = 3
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measure the angle shown below. o 130° o 135° o 140° o 145°
140°
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△abc ~ △def. find the value of x. a 5 m b 4 m c d 15 m e x m f x = ?
$12$
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select the statement that correctly describes right angles and reflex a…
A. A right angle is equal to 90°, and a reflex angle is greater than 180°
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complete the rule: 3 units to the right, 6 units down x+3, y-6 x-3, y+6…
\(x + 3,y - 6\)
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measure the angle shown below.
64°
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write each biconditional as a conjunction of two conditionals. 16. you …
16. If you will make the team, then you practice diligently and if you practice diligently, then you will make the team. 17. If you will go to heaven, then you are saved and if yo…
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part 2 of 2 find the measures of the labeled angles. (x + 81)° 4x° (x +…
$108$
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what is the rule for this translation? left 5, up 3 right 3, down 2 lef…
We need to visually inspect the graph to determine the correct translation. But based on the concept of translation rules, if we assume the shape moves left and up, the rule "left…
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use the graph and the translation (x,y)→(x + 2,y + 1) to answer parts a…
Since the original coordinates of A, B and C are not given in the problem - statement, we cannot give specific ordered - pairs. But the general form for the image of a vertex $(x,…
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what is the rule for this translation? (x, y) --> (x-3, y+6) (x, y) -->…
\((x,y) ightarrow(x + 6,y - 3)\)
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measure the angle shown below
20°
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question 1 - 2 see the figure below what is the value of x? 48 80 91 141
$117$ (It seems there is a mis - typing in the options provided in the original problem as the correct answer based on the above steps is $117$ and it's not among the given option…
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part 1 of 2 find the measures of the labeled angles. (x + 81)° 4x° (x +…
108
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measure the angle shown below. o 272° o 275°
275°
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what is the rule for this translation? (x, y) --> (x+5, y-3) (x, y) -->…
\((x,y)\to(x + 5,y - 3)\)
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a certain species of fish require 1.5 cubic feet of water per fish to m…
60
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measure the angle shown below. 100° 105° 108° 110°
105°
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2. write the following statement in if - then form. a rhombus is a quad…
If a figure is a rhombus, then it is a quadrilateral with four congruent sides.
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suppose line k has the equation x = 3. compare the areas of abcd and ab…
The area of rectangle $ABCD$ is $lw$. Rigid motions do not change the value of the area. The areas of $ABCD$ and $A''B''C''D''$ are equal.
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b. how is the location of the clock determined? a. the clock should be …
C. The clock should be located on the other side of the line of reflection where the clock and image of the clock are equidistant from the line of reflection and the line segment …
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4. the points (-5, -8) and (5, 2) are located on a circle, as shown in …
a. exact answer: $10\sqrt{2}$ approx. answer: $14.14$ b. $5\sqrt{2}$ c. $(0,-3)$
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look at the floor plan. abdul sees the image of a clock in the mirror o…
a. The line of reflection runs along the opened door. The mirror is on the door, so the door's surface is the line of reflection. b. The clock is on the opposite side of the line …
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a frame shop charges according to both the amount of framing needed to …
a. Area of the picture: 1188 square inches (assuming the trapezoid area formula application as above). b. A. Both the frame and the glass have to do with area. (This is incorrect …
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question what is the volume of a hemisphere with a diameter of 41.6 m, …
$18861.6$ m³
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what is the volume of a hemisphere with a diameter of 41.6 m, rounded t…
$18849.6$ m³
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15) what is the slope of the line that is perpendicular to a line that …
$-\frac{7}{6}$ ### 16
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write the coordinates of the vertices after a dilation with a scale fac…
$U'(-5,-10)$ $V'(-5,10)$ $W'(5,-10)$
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what is the volume of a sphere with a radius of 24.2 ft, rounded to the…
$59309.1$
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in isosceles △tuv, • ∠u and ∠v are the base angles, and • m∠u is 56.5°.…
B. $67^{\circ}$
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complete the proof that ∠sut ≅ ∠qur. statement reason 1 m∠qur + m∠rus =…
The proof is completed as shown above, demonstrating that $\angle SUT\cong\angle QUR$.
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name the type of transformation shown. 1. 2. 3. 4.
1. Translation 2. Reflection across the y - axis 3. Rotation 4. Reflection across the x - axis
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name the type of transformation shown: 1. 2. 3. 4. 5. figure abc has ve…
1 - 4: Translation. 5: $A'=(1,5),B'=(5,1),C'=(4,7)$ (after sketching $\triangle ABC$ and $\triangle A'B'C'$). 6: $A'=(-2,-1),B'=(-4,3),C'=(0,3)$ (after sketching $\triangle ABC$ a…
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suppose that △hij is isosceles with base ij. suppose also that m∠h=(5x …
$m\angle H=\frac{498}{7}^{\circ}$ $m\angle I=\frac{264}{7}^{\circ}$ $m\angle J=\frac{498}{7}^{\circ}$
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11. if z is the circumcenter of △stu, sy = 19, tz = 21, and st = 30, fi…
\(SZ = 21\) \(YU = 19\) \(WT = 15\) \(ZY\): Insufficient data
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11. if z is the circum - center of △stu, sy = 19, tz = 21, and st = 30,…
\(SZ = 21\) \(YU = 19\) \(WT = 15\) \(ZY = 4\sqrt{5}\)
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question what is the volume of a hemisphere with a radius of 9.2 cm, ro…
$1633.2$
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question: find the volume of a right circular cone that has a height of…
$7.8$ in$^{3}$
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patsys pizza sells one 20 - inch cheese pizza or two 12 - inch cheese p…
B. The 20 - inch pizza gives more pizza with an area of 314.16 square inches.
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question find the volume of a right circular cone that has a height of …
$701.5$ in$^{3}$
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find the volume of a pyramid with a square base, where the side length …
$1025.8$ cubic feet
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a student is constructing a copy of a line segment. their incomplete wo…
Use a compass to measure the length of line segment AB by extending it and putting its two ends at points A and B.
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question find the volume of a right circular cone that has a height of …
$3243.4$
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δhij and δjkl are shown below. which statement is true? δhij is similar…
# Explicación: ## Paso 1: Encontrar el ángulo en $\triangle HIJ$ En $\triangle HIJ$, sabemos que la suma de los ángulos internos de un triángulo es $180^{\circ}$. Dado que $\angle…
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question what is the volume of a sphere with a radius of 2.9 m, rounded…
$102.1$ m$^{3}$
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in △ghi, • m∠g = 80°, and • the measure of the exterior angle at vertex…
B. $60^{\circ}$
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in △lmn, m∠l = 54° and m∠n = 24°. what is the measure of the exterior a…
B. \(78^{\circ}\)
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what is the volume of a cylinder with a height of 6.5 cm and a base wit…
$470.2$
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each cube inside the rectangular prism has an edge length of $\frac{1}{…
21 yd³
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what is the volume of a cylinder with a base and a height of 19.1 in an…
$2456.5$
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rajs company ships t - shirts in boxes shaped like cubes. the picture b…
24
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2 find the volume of the figure below: 14.2 mm 12 mm 8.5 mm © gina wils…
$1436.4$ $mm^{3}$
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what is the volume of a cylinder with a height of 16.5 m and a base wit…
$4107.0$
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what is the area of the pentagon shown? 16 cm 15 cm 18 cm 20 cm 300 cm²…
C. $354\ cm^{2}$
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what is the volume of a cylinder with a height of 13.6 cm and a base wi…
$1861.7$ $cm^{3}$
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the storage box shown has these dimensions. length: $\frac{1}{2}$ foot …
D. $\frac{3}{16}$ cubic foot
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in △lmn, m∠l = 54° and m∠m = 24°. what is the measure of the exterior a…
B. $78^{\circ}$
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this net can be folded to make a square pyramid. what is the surface ar…
145 square inches
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fill in the blank. the ____ of a triangle intersected at the circumcent…
The medians; the angle bisectors; the perpendicular bisectors of the sides; the altitudes
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find the area of the rectangle shown. the solution is
$295222$
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what is the volume of the box? $\frac{1}{4}$ ft
B. $4\frac{1}{2}\text{ ft}^3$
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the figure below is a net for the box to the right. what is the surface…
34 square feet
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in isosceles △srt, ∠r and ∠t are the base angles, and m∠s = 53°. what i…
C. $63.5^{\circ}$
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the formula for the lateral area of a right cone is la = πrs, where r i…
$s = \frac{LA}{\pi r}$, $r=\frac{LA}{\pi s}$
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a box in the shape of a rectangular prism has a length of 3\frac{5}{8} …
A. $36\frac{1}{4}\text{ in.}^3$
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mathematics diagnostic assessment given: ab ≅ dc and bc ≅ ad prove: abc…
D. side - side - side congruence
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8. solve for x and find m∠lmn. 4x + 2° 7x - 37° x = ____ m∠lmn = ____
$x=\frac{125}{11}$; $m\angle LMN = 90^{\circ}$ (since the two angles together form a right - angle)
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how many lines are shown in the figure? type the number in the box.
4
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what is the area of this isosceles trapezoid? 96 square units 72 square…
D. 60 square units
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which best describes the figure that is represented by the following co…
A. a parallelogram
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assume that the set of conditionals is true. use the conditionals to wr…
B. It can be concluded that if $\overrightarrow{BD}$ bisects $\angle ABC$, then $m\angle ABD = m\angle DBC$
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7. solve for x & find sr. 10x - 3 3x + 39 x = sr =
\(x = 6\) \(SR = 57\)
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what is the volume of the cube shown? 2 1/4 in. 11 25/64 in.³ 8 1/64 in…
$11\frac{25}{64}\text{ in.}^3$
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drag each label to the correct location on the image. not all labels wi…
$r = 6$ cm $h = 5$ cm $d = 12$ cm
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15) what is the slope of the line that is perpendicular to a line that …
$-\frac{7}{6}$ ### 16
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write the two conditional statements that form the following biconditio…
C. If a polygon has eight sides, then the polygon is called octagon D. If a polygon is called octagon, then the polygon has eight sides
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proving lines parallel 1. select all the true statements. a. p || q bec…
1. C 2. B 3. C 4. C 5. C
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6. if m∠dec=(12x - 3)°, m∠bce=(7x - 26)°, and m∠dae = 72°, find each an…
$m\angle DEC = 129^{\circ}$ $m\angle BCE = 51^{\circ}$ $m\angle ADE = 51^{\circ}$ $m\angle EDB = 129^{\circ}$ $m\angle DBC = 129^{\circ}$
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prove that alternate interior angles 3 and 6 are congruent. vertical an…
The proof is shown in the above - constructed two - column proof with statements and corresponding reasons. The key steps are using the properties of corresponding angles, vertica…
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joe wants to paint the outside of a wooden box. he needs to find the su…
$28\ ft^{2}$
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alice has been asked to prove that the shaded triangles in the diagram …
D. $\angle1\cong\angle2$
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2. circle the incorrectly spelled words. eligible hygeine physical vers…
eligable, hygeine
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6) line 1: (-2,1), (1,-1) line 2: (1,3), (4,1) pick the right answer fr…
### 6. # Explanation: ## Step1: Calculate slope of Line 1 The slope formula is $m=\frac{y_2 - y_1}{x_2 - x_1}$. For Line 1 with points $(-2,1)$ and $(1,-1)$, we have $m_1=\frac{-1…
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6) line 1: (-2,1), (1,-1) line 2: (1,3), (4,1) pick the right answer fr…
### 6. # Explanation: ## Step1: Find slope of Line 1 The slope formula is $m=\frac{y_2 - y_1}{x_2 - x_1}$. For line 1 with points $(-2,1)$ and $(1,-1)$, $m_1=\frac{-1 - 1}{1-(-2)}…
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6) line 1: (-2,1), (1,-1) line 2: (1,3), (4,1) pick the right answer fr…
### 6. # Explanation: ## Step1: Find slope of Line 1 The slope formula is $m=\frac{y_2 - y_1}{x_2 - x_1}$. For Line 1 with points $(-2,1)$ and $(1, - 1)$, $m_1=\frac{-1 - 1}{1-(-2…
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1. tell what is incorrect, then fix it. the team cant change their scor…
1. Error: Incorrect pronoun agreement. Correction: The team can't change its score after the buzzer. 2. Incorrectly spelled words: eligable (should be eligible), balet (should be …
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practice of sec. 2.7 1. find the indicated angles. <1 = <2 = <3 = <4 = …
$\angle1 = 124^{\circ}$ $\angle2 = 56^{\circ}$ $\angle3 = 124^{\circ}$ $\angle4 = 56^{\circ}$ $\angle5 = 56^{\circ}$