幾何
三角形、円、座標幾何、証明問題。
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find the volume of the solid.
\( 88 \)
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14. geometry connection show your work: 1. substitute in row 1 2. simpl…
\(112\mathrm{ft}^3\)
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13. enter the area of the trapezoid. include the units in your answer -…
\(33\space cm^{2}\)
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19 which contemporary artists work is inspired by the combinations of c…
A. Brian McSweeney
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12. enter the volume of the cube if edge length is 7 meters. include th…
The volume of the cube is \(343\) cubic meters.
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11. enter the area of the square with all side lengths 7 meters. • incl…
The area of the square is \(49\space m^{2}\)
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which figures are translations of figure a? choose all that apply. figu…
Figure \(C\), Figure \(E\)
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10. enter the perimeter of the square with all side lengths 7 meters. i…
28 meters
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8. a 7.5 ft ladder is leaning against a wall so that the foot of the la…
The angle the ladder makes with the wall is approximately $\boldsymbol{70^\circ}$ (or more precisely around $69.9^\circ$).
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which explains whether (\triangle fgh) is congruent to (\triangle fjh)?…
They are congruent because opposite sides of a parallelogram are congruent.
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9. enter the algebraic expression for the volume of the cube. w meters …
\( w^{3}\)
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which figure is a translation of figure p? figure q figure r figure s f…
Figure \(Q\)
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6. enter the algebraic expression for the area of the rectangle. 18k 10
\(180k\)
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the triangles shown are congruent by the sss congruence theorem. the di…
D. translation, then rotation, then reflection
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which figure is a translation of figure a? figure c how can you map fig…
\(4\)
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5. enter the algebraic expression for the perimeter of the rectangle. 1…
\(36k + 20\)
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the triangles are congruent by the sss congruence theorem. which rigid …
A. reflection, then rotation
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which shows two triangles that are congruent by the sss congruence theo…
The second option (with triangles \( \triangle ABC \) and \( \triangle EDC \) sharing point \( C \) on line \( AE \), and two pairs of marked equal sides in each triangle, plus \(…
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4. enter the algebraic expression for the area of the rectangle with si…
\(65a\)
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the triangles are congruent by sss or hl. which transformation(s) can m…
C. rotation, then reflection
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the triangles are congruent by the sss congruence theorem. which transf…
D. translation, then reflection
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3. enter the algebraic expression for the perimeter of this rectangle. …
\(10a + 26\)
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the triangles are congruent by the sss congruence theorem. which rigid …
B. reflection, then translation
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2. enter the area of the given rectangle. 11 feet 7 feet • include the …
77 square feet
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1. enter the perimeter of the given rectangle. 11 feet 7 feet • include…
36 feet
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standing on a flat field, a surveyor turned on his handheld laser and a…
\(H = 0.1d+1.6\)
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identifying ordered pairs examine the worked example and then answer ea…
Point \(M\) is located at \((-3,2)\) and point \(N\) is located at \((6,-4)\).
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scale factor = 2 how are the coordinates related? you can multiply the …
You can multiply the coordinates of \(\triangle ABC\) by \(2\) to find the coordinates of \(\triangle A'B'C\).
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scale factor = 2 how are the coordinates related? you can ? the coordin…
multiply
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what is the scale factor of the dilation? scale factor =
\(2\)
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find ( mangle ikj ). answer attempt 1 out of 2 ( mangle ikj=) ( circ ) …
\(29.5\)
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question find m∠ihg. answer attempt 1 out of 2 m∠ihg=° submit answer
\(80\)
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dilate figure ( pqrs ) by a scale factor of ( \frac{1}{2} ) with the ce…
\(7\)
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dilate figure pqrs by a scale factor of \\frac{1}{2} with the center of…
at point \(P\)
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similar figures: ● corresponding sides are proportional. ● correspondin…
Each side of figure \(W'\) is \(\frac{1}{3}\) times as long as the corresponding side of figure \(W\), so the corresponding sides are proportional.
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find the measure of ∠ors. m∠ors= submit
\( 50 \)
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solve for x. x =
\(35\)
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find the measure of \\( \\angle g j k \\). \\( m \\angle g j k= \\) \\(…
\(102\)
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find the measure of ∠rtn. m∠rtn = □° submit
\( 51 \)
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find the volume of a cylinder with a height of 8 cm ar a radius of 3 cm…
\(72\pi\space\text{cm}^{3}\) (corresponding to the second option in the multiple - choice list)
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find the measure of \\( \\angle p s r \\). \\( m \\angle p s r = \\squa…
\( 115 \)
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qr = 3 units what is the length of tq, the image of segment tq? tq = un…
\(6\)
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find the measure of ∠loi. m∠loi = ° submit
\( 49 \)
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to dilate the rectangle, think about the lengths of the corresponding s…
\(6\)
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look at this diagram: if (overleftrightarrow{jl}) and (overleftrightarr…
\( 112 \)
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where is the image of point q located? inside rectangle qrst outside re…
at point \(Q\)
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15) ( 1 < - 1 + r leq 8 ) 16) ( - 1 < \frac { b } { 8 } leq 0 ) 17) ( \…
The solution to the inequality \(1 < -1 + r \leq 8\) is \(2 < r \leq 9\). On the number line, we would mark an open circle at 2 (since \(r > 2\)) and a closed circle at 9 (since \…
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this is a scale drawing of an actual park. what percent of the park is …
400
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the function below describes the relationship between the height h and …
A. \(w > 0\)
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an anthill has a volume of 8792 mm³ of dirt. its radius is 20 mm. how f…
The height of the cone is \(21\space mm\). The Pythagorean theorem (\(s=\sqrt{r^{2}+h^{2}}\)) can be used to find the slant height. The slant height of the cone is \(29\space mm\).
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in 2 - 3, each table represents a linear relationship. choose two order…
2. Formula: \(m=\frac{y_2 - y_1}{x_2 - x_1}\), Slope: \(0.5\) 3. Formula: \(m=\frac{y_2 - y_1}{x_2 - x_1}\), Slope: \(0\) 4a. Rate of change: \(65\) 4b. The hourly rate the web - …
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find the height of a cone with a diameter of 12 m who volume is 264 m³.…
7 m
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for the triangles to be congruent by hl, what must be the value of x? 2…
3
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the triangles shown are congruent by the sss congruence theorem. the di…
D. translation, then rotation, then reflection
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find the distance between the points (-8, 10) and (4, -6). round decima…
20.0
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which explains whether \\( \\triangle fgh \\) is congruent to \\( \\tri…
They are congruent because opposite sides of a parallelogram are congruent. (The option: "They are congruent because opposite sides of a parallelogram are congruent.")
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find the distance between the points (8, -10) and (3, 2). round decimal…
13.0
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question 9 of 10 calculate the side lengths a and b to two decimal plac…
A. \(a = 15.68\) and \(b = 19.58\)
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the cylindrical part of an architectural column has a height of 305 cm …
\(215,483\mathrm{cm}^{3}\)
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question 8 of 10 in the following triangle, find the values of the angl…
A. $B = 70.5^\circ$ or $B' = 109.5^\circ$
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kiara is designing a newsletter. she has a rectangular picture that is …
54 $in^{2}$ (the fourth option)
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question 7 of 10 how many solutions does a triangle with side lengths (…
0
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a clown wants to fill his hat with sand. the hat is shaped like a cone.…
\(0.002\pi\) (the third option)
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question 6 of 10 the law of sines can only be applied to nonright trian…
B. False
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question 5 of 10 in order to apply the law of sines to find the length …
D. Two angles and a side
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what is the volume of an oblique cylinder with a height of 6 centimeter…
\(96\pi\mathrm{cm}^{3}\)
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question 4 of 10 the law of sines can be used to solve triangulation - …
A. True
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what is the volume of an oblique cone with a height of 5 centimeters an…
\(15\pi\ cm^{3}\) (the fourth option)
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the diagram shows a convex polygon. what is the sum of the interior ang…
\(1080\)
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the diagram shows a convex polygon. what is the sum of the interior ang…
\(1440^{\circ}\)
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question 3 of 10 which of the following problem types can always be sol…
A. ASA, B. SAS, C. SSS, D. SAA, F. SSA
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the diagram shows a convex polygon. what is the sum of the interior ang…
\(360^{\circ}\)
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how many triangles are formed by drawing all the diagonals from a singl…
\(4\)
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question 2 of 10 in the triangle below, ( b = )____. if necessary, roun…
\(35.00\) (or approximately 35.00, depending on rounding)
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look at this convex polygon. how many triangles are formed by drawing a…
\(2\)
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look at this convex polygon. how many triangles are formed by drawing a…
\(8\)
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an oblique cylinder has a height that is 2 centimeters less than the ra…
\(\pi r^{3}-2\pi r^{2}\) (the second option)
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question 10 of 10 in order to apply the law of cosines to find the leng…
C. The lengths of two of the triangle’s sides and the measure of the angle between them
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cm $y = 7.8m$ d $24.1^{circ}$ $7.6cm$
\(x = 3.4\mathrm{cm}\)
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question 9 of 10 suppose a triangle has two sides of length 2 and 3 and…
D. \(\sqrt{7}\)
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question 8 of 10 the measure of \\( \\theta \\), in degrees, is approxi…
A. True
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question 7 of 10 suppose a triangle has sides a, b, and c, and the angl…
C. \(a^{2}+c^{2}<b^{2}\)
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question 6 of 10 what does the law of cosines reduce to when dealing wi…
C. The Pythagorean theorem
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a bar of soap is shaped like a right rectangular prism. the base is a r…
18 cm
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question 5 of 10 suppose a triangle has sides a, b, and c with side c t…
A. The triangle is not a right triangle. D. \(\theta\) is an acute angle.
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what is the volume of a right square pyramid with a base side of 5 cent…
75 \(cm^{3}\) (the third option)
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find and simplify the ratio of the volume of figure a to the volume of …
# Explanation: ## Step1: Find Volume of Figure A Figure A is a rectangular prism with length (let's assume the unlabeled length is, say, let's check the dimensions. Wait, looking …
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question 3 of 10 calculate cosθ to two decimal places. 7 11 8 a. 0.69 b…
A. 0.69
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question 2 of 10 the law of cosines is ( a^{2}+b^{2}-2abcos c = c^{2}).…
B. 7
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posttest: transformations on the coordinate plane the triangle is dilat…
18 units (corresponding to the option "18 units")
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question 1 of 10 the law of cosines can only be applied to acute triang…
B. False
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which options have redundant(too much) information for proving similari…
AAS, HL, ASA
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stepstatementreason1abcd is a squaregiven2∠abc≅∠bcdin a square, all ang…
\(\overline{AB}\cong\overline{CD}\)
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step statement reason 1 ( a b c d ) is a parallelogram ( angle a cong a…
\(\angle E\cong\angle CDE\)
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what is the length of ( bc ), the image of segment ( bc )? ( bc=) units…
\(4\)
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given: ( abcd ) is a parallelogram and ( angle a cong angle e ). prove:…
\(\angle E\cong\angle CDE\)
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ac = 4 units what is the length of bc, the image of segment bc? bc = un…
\(5\)
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e) 4 ft 30° y
\(y = 6\)
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given: ( abcd ) is a rhombus. prove: ( \triangle aeb cong \triangle ceb…
\(\overline{BE}\) is the bisector of \(\overline{AC}\)
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dilate △abc by a scale factor of \\( \\frac { 1 } { 2 } \\) with the ce…
\(4\)