Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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7. triangles efg and jkl are similar. which proportion must be true? a.…
A. \( \frac{4}{x} = \frac{5}{15} \)
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6. the parallelograms below are similar. what is the value of x? 18 ft,…
24
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5. the pentagons below are similar. what is the value of x? (with two p…
6
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4. the triangles below are similar. what is the value of x? (image of t…
10
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3. the trapezoids below are similar. what is the value of x? 6 m 9 m 12…
8
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9. multiple choice 1 point 9. rectangles abcd and wxyz are similar. whi…
B. \(\frac{3}{x} = \frac{5}{35}\)
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10. trapezoids defg and jklm are similar. which proportion must be true…
D. $\boldsymbol{\frac{8}{40}=\frac{x}{30}}$
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8 multiple choice 1 point 8. trapezoids defg and jklm are similar. whic…
B. \( \frac{48}{x}=\frac{16}{12} \)
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4 the figure on the right shows the floor plan of three square rooms. t…
A. The combined size of the carpets needed for Room 1 and Room 2 is the same as the size of the carpet needed for Room 3.
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the coordinates of the vertices of a right triangle are a(-5, 2), b(-5,…
D. 11.7 units
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the measures of two angles are (left( \frac{2}{5}x + 30 ight)^circ) and…
# Explanation: ## Step1: Set the two angle expressions equal Since the angle measures are equal, we set \(\frac{2}{5}x + 30=\frac{3}{10}x + 10\). ## Step2: Eliminate fractions by …
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5 what type of triangle has exterior angles that are obtuse at two vert…
Se trata de un triángulo obtusángulo.
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8. (there are two right triangles in the image. the upper triangle has …
For the lower triangle: $w = \frac{7\sqrt{2}}{2}$, $y = \frac{7\sqrt{2}}{2}$ For the upper triangle: $w = 7$, $y = 7$
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4 is △abc similar to △dec? explain your reasoning. solution
Sí, los triángulos $\triangle ABC$ y $\triangle DEC$ son semejantes.
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what is the value of x? show your work. solution
$x = 36$
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5.8 special right triangles worksheet name: 1. 2. 3. 4. 5. 6. 7. 8.
1. $w=4$, $y=4\sqrt{2}$ 2. $w=2\sqrt{3}$, $y=4$ 3. $w=6$, $y=6$ 4. $w=5\sqrt{3}$, $y=5$ 5. $w=5$, $y=10$ 6. $w=7$, $y=7$
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the surface area of this cube is 7,266.24 square yards. what is the val…
\( 34.8 \)
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solve for b and graph the solution. 36 ≥ 4|b - 20| - 4 click two endpoi…
The solution for \(b\) is \(10 \leq b \leq 30\). To graph this, we plot a line segment with endpoints at \(b = 10\) (filled - in circle) and \(b = 30\) (filled - in circle) on the…
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the surface area of this rectangular prism is 860 square yards. what is…
12
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solve for u and graph the solution. 5 ≤ |5u - 10| click two endpoints t…
The solution for \(u\) is \(u \leq 1\) or \(u \geq 3\). To graph this, we would have a ray starting at \(1\) (with a closed circle) going to the left and a ray starting at \(3\) (…
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the surface area of this cube is 2,166 square inches. what is the value…
\( z = \boxed{19} \) inches
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the surface area of this cube is 1,536 square centimeters. what is the …
16
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solve for u and graph the solution. 25 ≤ |u - 880| click two endpoints …
The solution for \(u\) is \(u \leq 855\) or \(u \geq 905\). To graph this, we would have a ray starting at 855 (with a filled - in circle) going to the left and a ray starting at …
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the surface area of this cube is 2,400 square millimeters. what is the …
20
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solve for q and graph the solution. 5|q + 29| > 10 click two endpoints …
The solution to the inequality is \(q < - 31\) or \(q>-27\). To graph this, we would have two rays: one starting at \(-31\) (with an open circle, since the inequality is strict) a…
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solve for c and graph the solution. |c - 760| > 30 click two endpoints …
The solution for \(c\) is \(c < 730\) or \(c > 790\). To graph this, we draw an open circle at 730 and an arrow to the left, and an open circle at 790 and an arrow to the right on…
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solve for d and graph the solution.\\(|d + 50| \\leq 50\\)\\(\\)click t…
The solution for \(d\) is \(-100 \leq d \leq 0\). To graph, plot filled - in circles at \(-100\) and \(0\) on the number line and draw a line segment between them.
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solve for v and graph the solution. 75 > |v - 375| click two endpoints …
The solution for \(v\) is \(300 < v < 450\). To graph this, we would plot an open circle at 300, an open circle at 450, and draw a line segment between them (since the inequality …
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solve for q and graph the solution. -35 < -7|q + 95| click two endpoint…
The solution for \(q\) is \(-100 < q < -90\). To graph this, we use an open circle at \(-100\) and an open circle at \(-90\) with a line segment connecting them (since the endpoin…
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solve for d and graph the solution. -1 > |d - 32| - 2 click two endpoin…
The solution for \(d\) is \(31 < d < 33\). To graph this, we would draw a line segment on the number line with open circles at 31 and 33 (since the inequality is strict, not inclu…
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what is the surface area? 18.3 in 18.3 in 18.3 in square inches submit
\( 2009.34 \)
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solve for d and graph the solution. 2 ≥ |d + 1| click two endpoints to …
The solution for \(d\) is \(-3\leq d\leq1\). To graph this, we would plot a line segment with endpoints at \(d=-3\) (filled - in circle) and \(d = 1\) (filled - in circle) on the …
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solve for z and graph the solution. -4|z + 1| > -8 click two endpoints …
The solution for \(z\) is \(-3 < z < 1\). To graph this, we use an open circle at \(-3\) and an open circle at \(1\) (since the inequality is strict, not including the endpoints) …
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solve for v and graph the solution. 3 ≤ |v - 4| click two endpoints to …
The solution to the inequality \( 3\leq|v - 4| \) is \( v\leq1 \) or \( v\geq7 \). To graph this, we would have a ray starting at \( 1 \) (with a filled - in circle) going to the …
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what is the volume of this rectangular pyramid? 12 ft 19 ft 19 ft blank…
1444
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solve for r and graph the solution. |r - 2| ≤ 3 click two endpoints to …
The solution for \(r\) is \(-1 \leq r \leq 5\). To graph this, we use a line segment with filled - in circles at \(r=-1\) and \(r = 5\) (since the inequality is non - strict, \(\l…
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what is the volume of this triangular pyramid? 13 ft 10 ft 15 ft cubic …
325
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what is the volume? 13 m 13 m 13 m cubic meters submit
2197
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solve for y and graph the solution. 1 > |y - 7| click two endpoints to …
The solution for \( y \) is \( 6 < y < 8 \). To graph this, we use an open circle at 6 and an open circle at 8, then draw a line segment between them (since \( y \) is strictly be…
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solve for y and graph the solution. 1 ≤ |y - 7| click two endpoints to …
The solution for \( y \) is \( y\leq6 \) or \( y\geq8 \). To graph this, we have two rays: one starting at \( 6 \) (with a filled circle, since the inequality is "less than or equ…
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solve for u and graph the solution. 3 ≥ |u - 1| click two endpoints to …
The solution for \(u\) is \(-2 \leq u \leq 4\). To graph this, we would plot a line segment with endpoints at \(-2\) and \(4\) on the number line (both endpoints are closed circle…
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a kite is flying 6 ft off the ground. its line is pulled taut and casts…
7.8 ft
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a 12-ft ladder leans against the side of a house. the bottom of the lad…
8.9 ft
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a 34-m tall building casts a shadow. the distance from the top of the b…
14.6 m
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for the following right triangle, find the side length x. round your an…
$11.40$
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for the following right triangle, find the side length x. round your an…
13.42
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the length of a rectangle is five times its width. if the area of the r…
72 yd
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what is an angle that is adjacent to $\\angle lch$?
$\angle KCH$ (or other valid adjacent angles like $\angle FCH$ etc. )
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select the correct answer from each drop-down menu. consider the circle…
1. Correct equation: (PT)(TR) = (ST)(TQ) 2. Value of \(a\): 6
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express the area of the entire rectangle. your answer should be a polyn…
$x^2 + 9x + 20$
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what proportional segment lengths verify that \\(\\overline{qs} \\paral…
$\frac{9}{1.5} = \frac{12}{2}$
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given the information marked on the figures below, classify each quadri…
To solve this, we use the properties of parallelograms: ### Figure 1 (ABCD) - **Step 1**: The markings show \( AB \parallel CD \) (arrow marks). But we only know one pair of sides…
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complete the sentence. parallel lines are coplanar lines that ______. s…
never intersect
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what is the value of v? v = \\square^\\circ submit
$88$
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the figure below was made with a scale of 1 unit = 2 m. draw the figure…
Draw a rectangle with a width of 2 grid units and a height of 3 grid units on the right "New scale" grid.
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what is the lines slope?
1
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you read an article by john jones, a professional photographer, titled …
For a picture-perfect selfie, make sure to have proper lighting, choose your best angle, and utilize a high-resolution camera (Jones 14)
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the solution to an inequality is given in interval notation as (2, ∞). …
The fourth option: <arrow starting at open circle on 2, pointing right to 5 and beyond, with number line marked -5 to 5>
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the solution set to $6 + 2n > 12$ is $n > 3$. which are correct represe…
- $\boldsymbol{\longleftarrow\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\circ\!\!\!\!\!\!\!\!\!\!\! ightarrow}_{\scriptsize{-5\!\!\!\!-4\!\!\!\!-3\!\!\!\!-2\!\!\!\!-1\!…
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in a right triangle with angle θ, sinθ = 4/5 and the hypotenuse is 20 c…
16 cm
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what is an angle that is complementary to ∠dge?
\(\angle FGA\) (or other correct angle like \(\angle CGB\) if diagram shows, but likely \(\angle FGA\))
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name lesson 1.1 common and proper nouns read the paragraphs. circle the…
To solve the problem of identifying proper nouns in the given paragraphs, we follow these steps: ### Step 1: Recall the definition of a proper noun A proper noun is a specific nam…
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your rights: freedom of religion an activity passes the \lemon test\ if…
The option: "secular, neutral, and free of entanglement."
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(45.05700) your rights: freedom of religion an activity passes the \lem…
The option: secular, neutral, and free of entanglement. (Assuming the options are labeled as follows, for example, if the third option is "secular, neutral, and free of entangleme…
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1) which of these relations is a function?
The top-right graph and bottom-left graph are functions.
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which of these relations is a function?
The bottom-left graph (the curved relation opening to the left) represents a function.
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express the area of the entire rectangle. your answer should be a polyn…
$x^2 + 11x + 30$
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express the area of the entire rectangle. your answer should be a polyn…
$x^2 + 8x + 12$
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express the area of the entire rectangle. your answer should be a polyn…
$x^2 + 11x + 18$
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a rectangle has a height of $3x$ and a width of $2x - 3$. express the a…
$6x^2 - 9x$
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a rectangle has a height of 5 and a width of $x^2 + 2$. express the are…
$5x^2 + 10$
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a rectangle has a height of 5 and a width of $4x^2 - 2x - 6$. express t…
$20x^2 - 10x - 30$
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a rectangle has a height of 5 and a width of $4x^2 - 2x - 6$. express t…
$20x^2 - 10x - 30$
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express tan g as a fraction in simplest terms.
$\frac{3}{4}$
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express sin w as a fraction in simplest terms. (there is a right triang…
$\frac{7}{17}$
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graph the solution set. 4. \\(\\frac{x}{3} - 5 \\leq -6\\)
The solution to the inequality \(\frac{x}{3}-5 \leq -6\) is \(x\leq - 3\). To graph this, we draw a closed circle at \(-3\) on the number line and shade to the left of \(-3\) (sin…
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1. $5x - 4 > 6$
The solution to the inequality \( 5x - 4 > 6 \) is \( x > 2 \). On the number line, this is represented by an open circle at 2 and an arrow pointing to the right (towards values g…
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drag the right word to its definition in hinduism and buddhism, the tot…
The word that matches the given definition is karma (the black circle with "karma" text).
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7. draw the dilation of abcd by a scale factor of \\(\frac{1}{2}\\). wh…
$\frac{1}{2}$ --- ### Problem 8
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find the perimeter. simplify your answer. t - 5 9t + 6 9t + 6 5t - 7
\(24t\)
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find the perimeter. simplify your answer. 9s+6 6s+2 6s+10
\( 21s + 18 \)
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find the perimeter of this triangle. perimeter = ? round to the nearest…
41.3
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two adjacent sides of a parallelogram are 29 and 37, respectively. the …
34.9'
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find the area of the triangle. a 14 b 6 c 19
$\approx26.91$ (or exactly $\sqrt{723.9375}$)
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find the area of the triangle. a 21 b 15 c 32
The area of the triangle is approximately 129.6 square units (or exactly $\sqrt{16796}$ square units).
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find the area of the triangle. a 7 b 14 c 8
$\frac{\sqrt{5655}}{4}$ or approximately $18.8$ square units
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find the measure of the indicated angle. 11 \\boxed{?}^\\circ 12 20
$31^\circ$
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1. a cone has a base radius of 5 cm and a height of 12 cm. which of the…
1. c. $100\pi$ cm³ 2. c. It explains why a cone's volume is one-third that of a cylinder. 3. c. $36\pi$ cm³ 4. b. 9 cm 5. b. It is reduced to one-fourth. 6. a. 160 cubic units 7. …
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the sea of faith was once, too, at the full, and round earth’s shore la…
B. A girdle
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a dilation maps $\\triangle klm$ onto $\\triangle klm$. find the missin…
For \( L'M' \), the answer is \( 6 \) in. For \( K'M' \), the answer is \( 12 \) in.
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a dilation has center (0,0) find the image of the point l(-6,0) for the…
\((-24, 0)\)
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right triangle abc is shown. solving for side lengths of right triangle…
\(\boldsymbol{\sin(50^\circ)=\frac{3}{c}}\) (matching the first option among the choices, likely the one labeled with \(\sin(50^\circ)=\frac{3}{c}\))
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a ramp leading into a building makes a 15° angle with the ground. the e…
10.4 feet
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a right triangle has a 30° angle. the leg adjacent to the 30° angle mea…
14.4 in.
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ving for side lengths of right triangles a 15-foot ladder is leaning ag…
11.7
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solving for side lengths of right triangles a triangle has angles that …
23.7 in.
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kari is flying a kite. she releases 50 feet of string. what is the appr…
14.2 feet
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the pink figure is a dilation image of the black figure. the labeled po…
Enlargement The scale factor of the dilation is \(\boldsymbol{3}\)
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select the true statement about triangle abc. a. $\\cos a = \\sin b$ b.…
C. $\cos A = \sin C$
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question 11 of 12 what is \\(\\sin 74^\\circ\\)? triangle image with an…
A. $\frac{24}{25}$