几何
三角形、圆、解析几何与证明题。
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the figures below are similar. the labeled sides are corresponding. 4 f…
\( 16 \)
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the triangles are similar. find the value for ( x ), and include the co…
$x = 55$ yd
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the figures below are similar. the labeled sides are corresponding. 1 m…
5
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get a similar question you can retry this question below the triangles …
For the first triangle: $x = 55$ cm For the second triangle: $x = 55$ yd
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the figures below are similar. the labeled sides are corresponding. 9 m…
36
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the figures below are similar. the labeled sides are corresponding. $p_…
18
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question 5 find the value of x. figure is not to scale. question 6 find…
Top question: $37^\circ$ Question 5: $58^\circ$ Question 6: $79^\circ$
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cdefg ~ yuvwx. find ef and wx. write your answers as decimals or whole …
\( EF = 46 \) \( WX = 15 \)
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the measure of one angle of a right triangle is 30° more than the measu…
Smaller angle = $30^\circ$ Larger angle = $60^\circ$ --- ### Second Problem (Similar Triangles)
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score on last try: 0.5 of 1 pt. see details for more. at least one scor…
The supplement of $65^\circ$ is $115^\circ$ The complement of $65^\circ$ is $25^\circ$
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the mounting bracket shown was purchased at a hardware store. find the …
$\frac{1}{32}$ inch
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question 2 if the measure of $\\angle cab = 106^\\circ$, then $\\angle …
$74$
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if the measure of $\\angle cab = 66^\\circ$, then $\\angle cad = \\squa…
$24$
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△qrs ~ △cdb. what is m∠d? m∠d = \\square°
$42$
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bcdef ~ kjihg. what is ( mangle d )? ( mangle d = square^circ )
75
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δtuv ~ δigh. find gi. gi =
3
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△qrs ~ △hig. what is m∠q? m∠q = \\square°
\( 90 \)
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$\\overline{yz} \\parallel \\overline{vx}$. find $wy$.
51
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x + 5 - 5 ○ 7 - 5
The symbol in the circle should be $=$, resulting in $x + 5 - 5 = 7 - 5$
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find gh. gh = submit
$44$
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segment \\(\\overline{ad}\\) is an altitude of \\(\\triangle abc\\). th…
C. Either statement is sufficient.
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which equation can be used to find the measure of angle ljk?\ \\(\\sin(…
$\boldsymbol{\sin(x) = \frac{10}{15}}$ (corresponding to the first option)
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find the value of x in the triangle shown below. x = \\boxed{\\space}^\…
$69.4$ (rounded to one decimal place, or $69^\circ$ if rounding to whole degrees)
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law of sines: \\(\\frac{\\sin(a)}{a} = \\frac{\\sin(b)}{b} = \\frac{\\s…
$\square k \approx 3.7$ units $\square$ KL $\approx 3.2$ units
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in the following figure, \\(\\overline{eb}\\) and \\(\\overline{dc}\\) …
$x=36$
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joe tried to prove that the sum of a triangles interior angle measures …
B. Angles ∠4 and ∠2 are not alternate interior angles, and neither are ∠1 and ∠5.
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which figure is a reflection of figure a? figure b figure c figure d
D. Figure D
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find the value of ( x ) in the triangle shown below. ( x = square^circ …
$61$
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find the volume of each cone. round to the nearest tenth. (example 1) 1…
\( \approx3757.3 \) cubic mm ### Problem 2: Cone with radius 1.1 ft and slant height 3.8 ft (find height first)
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find the length of side x in simplest radical form with a rational deno…
\(18\)
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6. the parallelogram - shaped area below is being covered with carpet. …
It will cost $\$70.31$ (rounded to the nearest cent) to carpet the area.
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11) 12) 13) 14) 15) 16) 17) 18) 19) 20) 21) 22) 23) 24)
11) $x=\frac{3}{2}$, $y=\frac{3\sqrt{3}}{2}$ 12) $x=\frac{3}{2}$, adjacent leg $=\frac{3\sqrt{3}}{2}$ 13) $x=4\sqrt{3}$, $y=4$ 14) $x=3$, adjacent leg $=\sqrt{3}$ 15) $a=2\sqrt{3}…
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5. how many square feet of wallpaper will be used to cover a wall measu…
\( 164\frac{1}{4} \) square feet
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consider the line $y = \\frac{3}{7}x - 4$. find the equation of the lin…
Equation of perpendicular line: \( y = -\frac{7}{3}x + 24 \) Equation of parallel line: \( y=\frac{3}{7}x-\frac{6}{7} \)
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find the equation and slope of a line that is parallel to the y - axis …
Equation: \( x = 4 \) Slope: Undefined
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write a two - variable linear inequality to represent the graph.
\(y\geq x - 5\) (or \(x - y\leq5\))
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choose all that correctly graph the given inequality. a $y \\geq -5x - …
A. \(y\geq - 5x - 3\) (correct graph), B. \(y\leq3x + 2\) (correct graph), D. \(y\leq\frac{1}{5}x + 2\) (correct graph)
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△ abc ≅△ def df = 12, de = 10, m∠e = 117°, and m∠d = 27° what are the v…
$AC = 12$ $m\angle C = 36^\circ$
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#10 - 20 find the slope using the two coordinates. *answers in lowest t…
10) $\frac{-1}{2}$ 11) Undefined 12) $\frac{-7}{8}$
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21. apply math models is the ratio of length to width equivalent for th…
The ratios are not equivalent. The length-to-width ratio of the first rectangle is $\frac{3}{2}$ and the ratio of the second rectangle is $\frac{5}{4}$, which are not equal.
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suppose $\\triangle fde \\cong \\triangle vut$. which side of $\\triang…
\(\overline{FE}\) (corresponding to the option with \(\overline{FE}\))
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rotations (2023) graph the image of the figure using the transformation…
To solve these rotation problems, we use the following rules for rotating a point \((x, y)\) about the origin: ### Rotation Rules: - **\(180^\circ\) rotation**: \((x, y) \to (-x, …
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△abc has vertices a(0,0), b(5,-2), and c(-3,6). find the vertices of ab…
\((3, 11)\)
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which transformations would place triangle a on top of triangle d? sele…
180° rotation, translation, reflection
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which transformation would place triangle a on top of triangle b? □ 180…
translation (the option with the checkbox next to "translation")
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which transformations would place triangle a on top of triangle c? sele…
- reflection - translation - 180° rotation
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△abc has vertices a(0, 0), b(5, -2), and c(-3, 6). find the vertices of…
\((11, 3)\)
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4. the area of the rectangle is $10\\frac{5}{6}\\text{ in}^2$. what is …
Formula: \( A = b \times h \) Plug in Values: \( 10\frac{5}{6}=b\times4\frac{1}{3} \) Base: \( 2\frac{1}{2} \) in
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△abc has vertices a(8, 0), b(5, -2), and c(3, 6). find the vertices of …
(0, 4)
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△abc has vertices a(0, 0), b(5, -2), and c(-3, 6). find the vertices of…
\((6,5)\)
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do you remember how to find an angle? review with a quick check. two ed…
B. angle
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the following figure is a rectangle made up of two smaller rectangles. …
### Part (a) #### Light Rectangle (Left) # Explanation: ## Step1: Recall area of rectangle formula The area of a rectangle is given by \( A = \text{length} \times \text{width} \).…
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write the coordinates of the vertices after a reflection over the line …
$R'(-5, -1)$ $S'(-5, 1)$ $T'(-7, 1)$
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write the coordinates of the vertices after a reflection over the y - a…
$K'(-9, -1)$ $L'(-9, 5)$ $M'(-6, -2)$
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the point f(-3, 4) is reflected over the line y = x. what are the coord…
$(4, -3)$
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the parade will end by turning south at point h onto 14th street. what …
C. angle AHG (assuming the options are labeled A: angle EHG, B: angle EHA, C: angle AHG, D: angle BED; if labels differ, adjust, but the correct angle is angle AHG) (Note: Since t…
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if the parade were to continue from point e through and beyond point a,…
B. ray
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the parade will begin at the intersection of the path that goes from po…
B. point E
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after the president of the united states is sworn into office, the pres…
A. line segment AB
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each rhombus piece has diagonals of 2 inches and 3 inches. what is the …
3 square inches
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question 7 18 ft $9\\frac{1}{4}$ ft find the area of this parallelogram…
166.5 square feet
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18. what is the scale factor of figure b to figure a? 19. given the sim…
18. $4$ 19. $x = \frac{280}{23}$ or $\approx 12.17$ 20. $EF = 12$ 21. $JK = 14.4$ 22. $10.5$ feet 23. D. $4\frac{8}{9}$ feet 24. A. $\frac{64}{84} = \frac{x}{92}$ 25. $x = \frac{1…
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in exercises 1–4, find the sum of the measures of the interior angles o…
The sum of the interior angles of a nonagon is \( 1260^\circ \). ### Exercise 2: 14 - gon
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the sides of a triangle measure 35 in, 42 in, and 43 in. find its area.…
\( 677.5 \)
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the sides of a triangle measure 18 mm, 29 mm, and 17 mm. find its area.…
\(142.0\)
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the sides of a triangle measure 8 mm, 12 mm, and 18 mm. find its area. …
\(38.3\)
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the sides of a triangle measure 32 m, 36 m, and 37 m. find its area. wr…
\(524.6\)
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what is the value of x? 1) 10 2) 28 3) 32 4) 40 4 in the diagram below,…
1) 27
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what is the value of x? 1) 10 2) 28 3) 32 4) 40 4 in the diagram below,…
# Explanation: ## Step1: Find ∠LMO in isosceles △LMO Since \( LO = MO \),[SSE onError error]
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graph the image of p(4, 7) after a translation along < 1, -9 > and a re…
The image of \(P(4, 7)\) after the given transformations is \((-1, -2)\)
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△lmn is rotated about point p to create the image △lmn. ( mangle lpl = …
$m\angle L'M'N'=\boldsymbol{34}$° $LN=\boldsymbol{2.5}$ cm $m\angle NPN'=\boldsymbol{105}$°
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the point f(-3, 4) is reflected over the line y = x. what are the coord…
$(4, -3)$
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the equations of three lines are given below. line 1: $6x - 4y = 2$ lin…
- Line 1 and Line 2: Neither - Line 1 and Line 3: Neither - Line 2 and Line 3: Parallel
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find the area of a circle with radius 8 yd. use the value 3.14 for π, a…
\( 200.96 \) square yards
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kuta software - infinite pre - algebra slope find the slope of each lin…
1) $\frac{-1}{3}$ 2) $3$ 3) $\frac{-2}{3}$ 4) $\frac{3}{2}$ 5) $\frac{5}{3}$ 6) $2$ 7) $-3$ 8) $3$
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the formula for finding the volume of a ________ is $v = \\frac{1}{3}\\…
cone ### Sub - Question 2
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find the value of x. x = \\square
\(x = \frac{3}{2}\) or \(x = 1.5\)
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find the value of x. x = \\square
\(x = 7\)
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17 the coordinates of the vertices of the triangle shown are p(2,13), q…
13
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question travis is 1.85 meters tall. at 2 p.m., he measures the length …
The height of the tree is approximately \(\boldsymbol{2.07}\) meters? Wait, no, wait, I think I messed up the shadow length. Wait, maybe the distance from Travis to the tree is th…
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question to indirectly measure the distance across a lake, jose makes u…
\( 158.66 \) meters
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the diagram shows a convex polygon. what is the value of ( u )? ( u = s…
$u = 6$
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drag the endpoints of the segment below to graph ( y = h^{-1}(x) ).
The endpoints of $y=h^{-1}(x)$ are $(7, 5)$ and $(4, 8)$; plot and connect these two points to graph the inverse segment.
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show what you know graph the solutions to $-3 > -2x + 9$. $-3 > -2x + 9$
The solution to the inequality \( -3 > -2x + 9 \) is \( x > 6 \). The graph should have an open circle at 6 and shading to the right of 6 on the number line.
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note: figure is not drawn to scale. if x = 4 units, y = 6 units, and h …
36 square units
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divide: \\overline{\\begin{array}{r}\\square\\end{array}} r \\square \\…
The quotient is 1 and the remainder is 317, so the answer is \( 1 \) R \( 317 \)
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9) $y = 2(x + 3)^2 - 2$ v: $(-3, -2)$ a.s: -3 follow up questions. para…
To analyze the parabola \( y = 2(x + 3)^2 - 2 \) and sketch it (or confirm its vertex and axis of symmetry): ### Step 1: Identify the Vertex Form The vertex form of a parabola is …
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solve and graph a. solve $25 - 4x < 1$. b. graph the solutions to the i…
\( x > 6 \) ### Part b: Graph the solution \( x > 6 \) To graph \( x > 6 \) on a number line: 1. Locate 6 on the number line. 2. Draw an open circle at 6 (since \( x \) is not equ…
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what is the area of the object shown? (the figure has a blue shape with…
78 cm²
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00 4 5 256 283 28 in 5 in 7 in 17 in 10 in 7 in 11 in 5 in 6 in 16 in t…
283
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text description for graph a. (0, -3) b. (0, -5) c. (5, -5) d. (6, 0)
C. (5, -5)
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Question was provided via image upload.
$x = 40$
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which angles are vertical to ∠6? select all that apply. ∠1 ∠2 ∠3 ∠8
∠8
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a field is shaped like a trapezoid with the dimensions shown. what is t…
56250 square yards
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a baseball diamond is a square with corners at home plate, first base, …
D. 900 square yards
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dilate point b by a scale factor of 1/2; (-1.5, 1); (-2, -2); (1.5, -4)…
(-1, -1.5)
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in a dilation what mathematical operation is used with the scale factor…
multiplication
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dilate point b by a scale factor of 3: (12, 12) (0, 12) (12, 0) (4, 3)
(12, 12)
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which term describes the slope of the line below? a. negative b. zero c…
A. Negative
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which of the following best describes the slope of the line below? a. p…
D. Zero