幾何
三角形、円、座標幾何、証明問題。
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the measures of the angles of a triangle are shown in the figure below.…
\(25^{\circ}\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 18\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 59\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 75\)
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6. in rhombus wxyz, wx=26, wy=20 and xz=48. find each measure indicated…
\(WZ = 26\), \(XY = 26\), \(YZ = 26\), \(XV = 10\), \(VY = 24\)
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in $\\triangle mno$, $\\overline{mo}$ is extended through point o to po…
\(x = 10\)
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question in δstu, m∠s = (9x + 7)°, m∠t = (5x − 2)°, and m∠u = (x + 10)°…
\(21\)
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6. in rhombus wxyz, wx=26, wy=20 and xz=48. find each measure indicated…
\(WZ = 26\), \(ZY = 26\), \(YX = 26\), \(XW = 26\), \(XV = 10\), \(VY = 24\)
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a side of the triangle below has been extended to form an exterior angl…
\(x = 64\)
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a side of the triangle below has been extended to form an exterior angl…
\(44\)
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rewrite the equation to represent the remaining values. 4) 2(x + 3) = 1…
The left blank is \(2x\) and the right blank is \(12\)
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read the story. jacob helped his grandma peel potatoes for the familys …
20
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given $m \\parallel n$, find the value of $x$. (there is a diagram show…
\(55\)
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what is the surface area of the rectangular prism? (image of a rectangu…
C. \(120\space m^{2}\)
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triangle pqr is reflected across the line y = -4. the coordinates of th…
B. \((1, 2)\)
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given $m \\parallel n$, find the value of $x$. (image of two parallel l…
\(x = 76\)
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we just subtracted 6 from both sides of the hanger diagram. show that w…
The first blank (above the subtraction sign on the left) is 6, and the second blank (above the subtraction sign on the right) is 6.
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given ( m parallel n ), find the value of ( x ) and ( y ). answer attem…
\( x = 43 \), \( y=137 \)
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in exercises a–f, use the two similar triangles. a. what is ∠l’s corres…
A. \(\angle X\) B. \(\angle Z\) C. \(\angle Y\) D. \(XZ\) E. \(ZY\) F. \(XY\) G. \(70^{\circ}\) H. \(110^{\circ}\) I. \(VW\) J. \(VU\) K. \(UT\)
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given $m \\parallel n$, find the value of $x$. answer attempt 1 out of …
\(x = 44\)
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given $m \\parallel n$, find the value of x. answer attempt 2 out of 2 …
\(18\)
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given ( m parallel n ), find the value of ( x ). answer attempt 1 out o…
\(18\)
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$\\angle 1$ and $\\angle 2$ are complementary angles. if $m\\angle 1 = …
\(41^{\circ}\)
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the sum of the interior angle measures of a convex polygon is 720°. how…
\(6\)
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a classroom board is 54 inches wide and 36 inches tall. eva is putting …
D. 180 inches
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9. y is a midpoint. which conjecture tells you \\(\\triangle ayb \\cong…
The SAS (Side - Angle - Side) congruence conjecture tells that \(\triangle AYB\cong\triangle RYN\).
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11. complete this table for different cylinders. | diameter (units) | r…
| Diameter (units) | Radius (units) | Base Area (sq. units) | Height (units) | Cylinder Volume (cu. units) | |---|---|---|---|---| | \(10\) | \(5\) | \(25\pi\approx78.5\) | \(7\) …
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question determine if triangle jkl and triangle mno are or are not simi…
The triangles are not similar.
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question in the diagram below, \\( \\overline{uv} \\) is parallel to \\…
20
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next, distribute the 2 to the 3. what is 2 groups of 3? write this as a…
\( x = 6 \)
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a builder uses a roof truss called a fink truss in constructing log cab…
C. 28°
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question in the diagram below, \\(\\overline{no}\\) is parallel to \\(\…
12
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daily grammar 1 circle the capitalization error in the sentence below. …
The word "north" (should be capitalized as "North" to form "North Dakota", a proper noun for the state). ### For Question 4:
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which graph shows a dilation?
The Third Graph (the one from the left, third in sequence)
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the sum of the interior angle measures of a convex polygon is 2520°. ho…
\(16\)
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5 using the definition, circle the sentence below that uses the word co…
We felt some turbulence during the flight.
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find m∠abd. type answer here
61
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the sum of the interior angle measures of a convex polygon is 1260°. ho…
\(9\)
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the sum of the interior angle measures of a convex polygon is 900°. how…
\(7\)
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circle the root in the word below that means stretch. then write anothe…
Circle "tens" in "tension". Another word: tense (or tensile, extend, etc.)
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2 circle the misspelled word in the sentence. then write it correctly b…
Circle "cronological", then write "chronological" below.
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two parallel lines are cut by a transversal as shown below. suppose m∠3…
\(m\angle6 = 46^{\circ}\) \(m\angle8 = 46^{\circ}\)
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two parallel lines are cut by a transversal as shown below. suppose m∠7…
\(m\angle1 = 121^{\circ}\) \(m\angle4 = 59^{\circ}\)
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are the triangles below acute, obtuse, or right? triangle a 80° 50° 50°…
Triangle A: Acute Triangle B: Obtuse Triangle C: Right Triangle D: Right
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select the three statements that guarantee (overline{jk}) is the perpen…
\(\overline{LK}\cong\overline{LJ}\), \(\overline{KN}\cong\overline{JN}\), \(\overline{MK}\cong\overline{MJ}\)
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are the triangles below acute, obtuse, or right? triangle a 45° 45° □ a…
Triangle A: Right Triangle B: Acute Triangle C: Obtuse Triangle D: Acute
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use the two similar triangles. a. what is ∠l’s corresponding angle? b. …
A. \(\angle X\) B. \(\angle Z\) C. \(\angle Y\) D. \(XZ\) E. \(YZ\) F. \(XY\) G. \(70^{\circ}\) H. \(110^{\circ}\) I. \(\overline{VW}\)
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is quadrilateral jklm the result of a dilation of quadrilateral abcd by…
Yes, because sides JK and ML are twice as long as sides AB and DC.
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the area of the shaded part of the figure below can be determined in di…
The figure can be decomposed into \(5\) rectangles (by considering the large square as one and subtracting the small square, or more precisely, if we think of the border as compos…
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ilar figures trapezoid abcd was dilated to create trapezoid abcd. which…
The three correct answers are: - The length of side AD is 8 units. - The scale factor is $\frac{1}{2}$. - The length of side A'D' is 4 units. (In boxed form for each option, but s…
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a bicycle wheel is 63 centimeters from top to bottom. when the wheel go…
Because the wheel is circular, the height of the wheel is the **diameter** of the circle. The distance traveled by the wheel when it goes all the way around one time is the **circ…
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what combination of transformations is shown below?
The combination of transformations is a translation (3 units to the right) and a rotation (90° counter - clockwise).
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zain draws a circle with radius r and center (h, k) in the coordinate p…
First drop - down: \(|x - h|\) and \(|y - k|\) ; Second drop - down: Pythagorean theorem.
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in the figure below, m∠3 = 43°. find m∠1, m∠2, and m∠4. figure of two i…
$m\angle1 = 43^\circ$, $m\angle2 = 137^\circ$, $m\angle4 = 137^\circ$
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in the figure below, m∠1 = 78°. find m∠2, m∠3, and m∠4. (figure of inte…
\( m\angle2 = 78^\circ \) \( m\angle3 = 102^\circ \) \( m\angle4 = 102^\circ \)
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in the figure below, m ∠4=112°. find m ∠1, m ∠2, and m ∠3. m ∠1 = ° m ∠…
$m∠1 = 68^\circ$ $m∠2 = 112^\circ$ $m∠3 = 68^\circ$
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devon reseeded a section of lawn that he plans to protect by putting a …
First, find the missing side length of the triangle, \(x\), by solving \(x^{2}+10^{2}=26^{2}\). Then use the value of \(x\) to calculate that \(60\) feet of fencing is needed for …
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sled project (part 1) two weeks ago, andrew had gone with his dad to hi…
### Part 1: Capitalization error: "grandpa" → "Grandpa" (use capitalization editing symbol on "grandpa"). ### Part 2: Comma added: "Just take your time and don’t give up, Andrew."…
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in the figure below, m ∠3 = 144°. find m ∠1, m ∠2, and m ∠4. m ∠1 = \\(…
$m\angle1 = 144^\circ$ $m\angle2 = 36^\circ$ $m\angle4 = 36^\circ$
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2.5 puzzle time what do you call a surgeon with eight arms? write the l…
1. C, 2. U, 3. D, 4. S, 5. T, 6. O, 7. O, 8. P, 9. A
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the equation for (overline{qr}) is (5y = -4x + 41). is (overline{qr}) t…
Yes, because the slope of \(\overline{OR}\) times the slope of \(\overline{QR}\) equals \(-1\).
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is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale…
No, because AB is \( \frac{2}{5} \) the length MN but CD is \( \frac{1}{3} \) the length QP. (The third option in the list)
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a cake is created by assembling two layers as shown in the diagram belo…
372 square inches
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in the figure below, m ∠1=39°. find m ∠2, m ∠3, and m ∠4. m ∠2 = ° m ∠3…
$m\angle2 = 39^\circ$, $m\angle3 = 141^\circ$, $m\angle4 = 141^\circ$
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3 circle the misspelled word in the sentence, then write it correctly b…
The misspelled word is "thoroghly"; the correct spelling is "thoroughly".
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two congruent squares are shown in figures 1 and 2 below. figure 1 figu…
The combined area of the shaded triangles in Figure 1 is equal to the combined area of the shaded triangles in Figure 2. The area of the unshaded square in Figure 1 can be represe…
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question find the missing angle. answer attempt 5 out of 5
\(115^{\circ}\)
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what is the value of y? (hint: you will need to solve for x first) tria…
$\frac{67}{6}$ (or approximately 11.17)
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16. $\\triangle wxy \\cong \\triangle zyx$ solve for $p$ and $q$. 17. t…
\(p = 1\), \(q = 4\)
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quadrilateral pqrs is rotated 90° clockwise about the origin to form qu…
\(1\)
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29. find the perimeter of this figure. corners that look square are squ…
\(111.4\) m ### Problem 30
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a square pyramid and its net are shown below. what is the surface area …
\(736\)
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the circumference of the base of a cone is 24π inches. the slant height…
384π square inches
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4 circle the capitalization error in the text below. 123 anytown dr. ea…
The capitalization error is "Pa" (it should be "PA").
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the equation of a circle in expanded form is shown. what is the equatio…
\((x - 4)^{2}+(y + 2)^{2}=6^{2}\)
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a cube has a lateral area of 676 square feet. what is the side length o…
13 feet
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press \try\ to test a transformation or sequence of transformations. a …
\(5\)
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the rectangular prism below has a length of 18 inches, a width of 24 in…
1,872 square inches
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a square pyramid has a base with side lengths each measuring 40 inches.…
3,920 square inches
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the area of a triangle varies jointly with the height of the triangle a…
150 square centimeters
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the movement of the progress bar may be uneven because questions can be…
\(h = \frac{2A}{b}\) (the third option)
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the triangular bases of a triangular prism have three congruent sides, …
\(537\ cm^{2}\) (the third option)
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for a project, gabrielle made a model of an egyptian pyramid. the squar…
360 square inches
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the base of a cylinder has a radius of 9 centimeters. the cylinder is 1…
\(678\mathrm{cm}^2\) (corresponding to the third option)
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the square pyramid below has a height of 12 centimeters and a slant hei…
\(1280\ cm^{2}\) (the fourth option)
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5. use the following diagram to identify: the transversal ______ a pair…
- The transversal: \(n\) - A pair of vertical angles: \( \angle 2\) and \( \angle 4\) (or \( \angle 1\) and \( \angle 3\), \( \angle 5\) and \( \angle 6\), \( \angle 7\) and \( \a…
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what is the volume of the composite figure? 140 cubic inches 147 cubic …
140 cubic inches
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purple: the perimeter of a triangle is represented by ( 3x^2 + 8x - 9 )…
\(4x^{2}+x - 16\)
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find the area of the circle pictured above. round your answer to the ne…
113.1
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in the figure below, m ∠ 1 = 34° and m ∠ 2 = 38°. find m ∠ qps.
72
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4. find the scale factor and then the value of x. scale factor: x = 5. …
scale factor: \(\frac{15}{2}\); \(x = 52.5\)
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in the figure below, m ∠stv=133° and m ∠1=47°. find m ∠2.
86
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3. name the corresponding sides based on the diagram below. ac ≅ ______…
\(AC\cong NL\), \(LM\cong AB\), \(BC\cong MN\)
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which expression represents the volume, in cubic units, of the composit…
$\frac{1}{3}(8)(6)(6)+(8)(6)(4)$ (the first option)
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a cylindrical metal pipe has a diameter of 20 millimeters and a height …
\(21\pi(10)^{2}-21\pi(6)^{2}\) and \(2100\pi - 756\pi\)
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in the figure below, m ∠ stv=133° and m ∠ 1=47°. find m ∠ 2.
133
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draw a line representing the ise\ and a line representing the un\ of th…
The rise is \(9\), the run is \(9\), and the slope is \(1\)
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in the figure below, m∠1 = 67° and m∠2 = 78°. find m∠stw.
$145^\circ$
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the composite figure is made up of two congruent rectangular pyramids j…
60 units³
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the large sphere has a diameter of 20 feet. which expression represents…
\(\frac{4}{3}\pi(10^{3})-\frac{4}{3}\pi(4^{3})\) (the second option)