幾何
三角形、圓、解析幾何與證明題。
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whether a transformation is isometricwhich statement is true about the …
It is isometric because all side lengths and angle measures remained the same.
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what type of transformation maps △qrs to △qrs? ○ dilation ○ reflection …
rotation
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consider the enlargement of the triangle. which statement is true about…
Corresponding parts must be in the same position.
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which angles are alternate exterior angles? ∠ihk and ∠lkm ∠ghf and ∠lkh…
$\angle IHK$ and $\angle LKM$
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practice write a conjecture about each geometric object described. draw…
If two lines intersect, then the vertical angles formed are congruent (have equal measures).
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prehistoric art in europe quiz complete to create the negative hand - p…
d. chewed up charcoal and blew it over his/her hand.
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if a right triangle has one side that measures 12 cm and one side that …
A. 13 cm
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find the value of x. if necessary, you may learn what the markings on a…
\( x = \boxed{19} \)
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what is the approximate volume of the cone? use 3.14 for π.
157 cm³
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a chef pours 550 cubic centimeters of batter into a baking pan in the s…
4.9 cm
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the volume of the cone shown in the figure below is $\\frac{1}{3}$ the …
$\frac{16}{3}\pi h$
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in $\triangle pqr$, $sin r=\frac{3}{5}$. what is $cos p$?
$\frac{3}{5}$
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in the figure below, ( m angle nkm = 26^{circ} ), ( overline{kl} ) bise…
\(52\)
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does the point $(-1,sqrt{15})$ lie on the circle centered at the origin…
Yes, because the equation for the circle is $x^2 + y^2 = 16$ and $(-1)^2 + (\sqrt{15})^2 = 16$.
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given rectangles abcd and abcd, describe the transformation that takes …
a 90° counterclockwise rotation about the origin and a translation of 6 units to the right
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what is ( mangle pqr ) in radians? ( \frac{11.340}{pi} ) radians ( \fra…
$\frac{7\pi}{20}$ radians
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determine whether a triangle with the given vertices is a scalene, isos…
To determine the type of triangle (scalene, isosceles, equilateral) for each set of vertices, we use the distance formula: \( d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \) to find t…
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which transformation maps trapezoid abcd onto itself using a line of sy…
The line that passes through the midpoints of the two parallel sides (bases) is a line of symmetry of trapezoid ABCD. Trapezoid ABCD is mapped onto itself if the figure is reflect…
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for each triangle, check all that apply. triangle a triangle b triangle…
To solve this, we analyze each triangle based on side lengths (for scalene, isosceles, equilateral) and angle measures: ### Triangle A - Angles: \( 45^\circ, 75^\circ, 60^\circ \)…
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caroline uses a magnifying sheet to help her read. the magnifying sheet…
24
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abcd is inscribed in circle o. the paragraph explains why ∠adc is suppl…
∠ABC is half the measure of arc CDA
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defg ≅ stuv. what is vs? yards
\(17\)
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a student begins to build a model of a downtown bridge in the city wher…
The student is incorrect because x and y are not equal to 65. The angles with measures x° and 40° are complementary angles, so x = 50. Using the value of x to find y, y = 130.
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△abc is a right triangle with vertices at a(0,0), b(0,2b) and c(2a,0). …
$\sqrt{(0 - a)^2 + (2b - b)^2} = \sqrt{(2a - a)^2 + (0 - b)^2} = \sqrt{(a - 0)^2 + (b - 0)^2}$
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complete the congruence statement. cdeb ≅ save answer
\(CDEB\cong RS PQ\)
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suppose that \\( \\triangle c d e \\) is isosceles with base \\( \\over…
\( m\angle C = 55^\circ \), \( m\angle E = 55^\circ \), \( m\angle D = 70^\circ \)
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what are the corresponding parts of the figures below? select all that …
\(\angle D\cong\angle S\)
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what is the value of a? a + 37° a a - 3° a = ° save answer
\(40\)
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what is the value of c? c = ° save answer
\(103\)
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for each part below, use the figure to fill in the blank. if necessary,…
\( 50 \) ### Part (b)
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what is the volume of the rectangular prism? type the answer in the box…
$\frac{9}{2}$
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which is the equation for a circle with center at $(-2,-4)$ that passes…
A. $(x + 2)^2 + (y + 4)^2 = 169$
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does the point (10,3) lie on the circle that passes through the point (…
Yes, because the length of the radius of the circle is \(5\sqrt{2}\) and \(\sqrt{(-10 - (-3))^2 + (3 - 2)^2} = 5\sqrt{2}\). (Correcting the coordinate typo in the option, the core…
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determine the x-intercepts the x - intercepts are (type integers or fra…
The x - intercepts are \( 1,4 \) ### For the equation \( y=x^{2}+8x + 15 \) to graph the parabola:
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select all the pairs of alternate exterior angles.
\(\angle LKN\) and \(\angle ONK\), \(\angle ONP\) and \(\angle JKI\)
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circle b is a transformation of circle a. describe the transformations …
Circle B is the result of dilating Circle A with A as the center of dilation and using a scale factor of $\frac{5}{4}$, then translating the image 12 units down.
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a cardboard carrying box has the dimensions shown below. how many squar…
344 square inches
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8. how would you describe the slope in the picture? a) positive b) zero…
s: 8. c) Negative 9. d) Positive
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3. quadrilateral abcd with vertices a(0,6), b(-3,-6), c(-9,-6), and d(-…
A. \((0,2)\), B. \((-1,-2)\), C. \((-3,-2)\), D. \((-4,-1)\)
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what is the circumference of a circle with a diameter of 7.5 miles? est…
The circumference of the circle is \( 23.55 \) miles.
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△ade and △abc are similar. which best explains why the slope of the lin…
The triangles are similar, so the sides are proportional: $\frac{DE}{AE} = \frac{BC}{AC}$. Therefore, the slope of $\overline{AD}$ is the same as the slope of $\overline{AB}$.
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what is the circumference of a circle with a diameter of 3.75 kilometer…
11.78 kilometers
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m is the midpoint of ( overline{ln} ). if ( lm = 6x + 10 ) and ( ln = 1…
\(35\frac{1}{2}\)
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is \\( \\triangle abc \\) congruent to \\( \\triangle def \\)? justify …
No. It is not possible to map \(\triangle ABC\) onto \(\triangle DEF\) using only rigid motions.
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is \\( \\triangle lmn \\) congruent to \\( \\triangle qrs \\)? justify …
Yes, A translation and a rotation can map \(\triangle LMN\) onto \(\triangle QRS\).
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is \\( \\triangle bcd \\) congruent to \\( \\triangle wxy \\)? justify …
No. It is not possible to map \(\triangle BCD\) onto \(\triangle WXY\) using only rigid motions.
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is \\( \\triangle def \\) congruent to \\( \\triangle xyz \\)? justify …
No. It is not possible to map \(\triangle DEF\) onto \(\triangle XYZ\) using only rigid motions.
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is \\( \\triangle def \\) congruent to \\( \\triangle xyz \\)? justify …
No. It is not possible to map $\triangle DEF$ onto $\triangle XYZ$ using only rigid motions.
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is \\( \\triangle a b c \\) congruent to \\( \\triangle d e f \\)? just…
No. It is not possible to map \(\triangle ABC\) onto \(\triangle DEF\) using only rigid motions.
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the table you are setting up is an adjustable length square table. you …
Each side of the square table should be \(8\frac{1}{4}\) feet.
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what is the area of a circle with a diameter of 10 millimeters? estimat…
78.5 square mm (corresponding to the option with 78.5 square mm)
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what is the area of a circle with a radius of 12 feet? estimate the are…
A. 452.16 square feet
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what is the circumference of a circle with a radius of 2.5 feet? estima…
A. 15.7 feet
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what is the circumference of a circle with a diameter of 3.25 meters? e…
10.21 meters
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estimate values of expressions with pi quick check what is the circumfe…
13 feet (the option with "13 feet")
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geometry concept quiz n date: 11/25/25 c#13 in isosceles triangle hat, …
\(x = 15\) Perimeter \(=318\)
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what is the area of a circle with a diameter of 16 yards? estimate the …
200.96
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16. (2 pts) parallel to y - axis and passes through the point (3, 0)
\(x = 3\)
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what is the area of a circle with a radius of 2.1 miles? estimate the a…
13.85
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what is the circumference of a circle with a diameter of 5.75 miles? es…
18.06
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what is the circumference of a circle with a radius of 3 feet? estimate…
18.84
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abcd is a rectangle. if de = 4x + 1, eb = 12x - 31, and cd = 28, find b…
\( 19.3 \)
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given defg is a rectangle, find ( mangle dhg ). ( mangle dhg=)
\( 114 \)
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given abcd is a rectangle, find ( mangle ade ). ( mangle ade=) 。
\(59\)
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given lnop is a rectangle, lo = 15x + 19, and qn = 10x + 2. find pn. pn…
\( 64 \)
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given pqrs is a rectangle, sq = 11x - 26, and pr = 5x + 28. find pr. pr…
\( 73 \)
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1. circle all of the equations that are parallel to the line ( y=\frac{…
A. \(y=\frac{1}{2}x + 9\), C. \(2y−x = 4\)
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an angle measures 37.2° more than the measure of its complementary angl…
\(63.6\) and \(26.4\)
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what is the value of k? 57.7°
\(32.3\)
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graph the image of square bcde after a dilation with a scale factor of …
The image of square BCDE after dilation has vertices at $(-8,-4)$, $(6,-4)$, $(6,10)$, and $(-8,10)$. Plot these points and connect them to get the dilated square.
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what is the value of q?
\(81.8\)
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what is the value of t?
\(81.9\)
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the measure of an angle is forty - four times the measure of its supple…
\(4\) and \(176\)
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which sequence of transformations maps abcd onto abcd? a reflection acr…
a reflection across the x-axis followed by a translation right 3 units and up 2 units
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which sequence of transformations maps tuv onto tuv? a reflection acros…
a translation right 12 units followed by a reflection across the x-axis
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what is the circumference of a circle with a diameter of 4.5 miles? est…
14.13 miles (corresponding to the option "14.13 miles")
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give the equation of the circle centered at the origin with radius 10.
\(x^2+y^2=100\)
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which sequence of transformations maps opqr onto opqr? a translation le…
a reflection across the x-axis followed by a rotation 90° counterclockwise around the origin
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give the equation of the circle centered at the origin and passing thro…
\(x^2+y^2=16\)
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is \\( \\triangle mno \\) congruent to \\( \\triangle vwx \\)? justify …
No. It is not possible to map $\Delta MNO$ onto $\Delta VWX$ using only rigid motions.
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look at this diagram: if \\( \\overleftrightarrow { p r } \\) and \\( \…
46
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use the graph of distance versus time to complete the sentences. the ca…
1. farther than 2. greater 3. slope
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look at this diagram: if \\( \\overleftrightarrow { rt } \\) and \\( \\…
70
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12. parking in the parking lot shown, the lines that mark the width of …
\(x = 60,y = 10\)
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look at this diagram: if \\( \\overleftrightarrow { d f } \\) and \\( \…
56
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use your knowledge of interior and exterior angles to solve for both x …
\(x = 18\) and \(y = 6\)
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concrete blocks are typically 8 inches wide, 8 inches tall, and 16 inch…
1024
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look at this diagram: if (overleftrightarrow{oq}) and (overleftrightarr…
68
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look at this diagram: if \\( \\overleftrightarrow { k m } \\) and \\( \…
48
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how many lines can be constructed through point p that are perpendicula…
1
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10. m∠pqr (3n - 45)° (2n + 15)°
\(135^{\circ}\)
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how many segment(s) are perpendicular to \\( \\overline { a c } \\)?
1
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solve for b. b = ?°
41
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solve for c. 120° 64° c = ?°
56
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9. m∠efg 11. m∠stu
\(180^{\circ}\)
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what is the relationship between lines d and b? neither, they are skew …
The second option (⊥)
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complete the following statement. a ⊥ b and b ⊥ c so a ? c assume all l…
||
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8. ( mangle abc )
\(64^{\circ}\)
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solve for x to make a||b. a b 60° (8x + 8)° x = ?
8
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lines m and n are parallel. find the measure of ∠a. m∠a = ?°
55