幾何
三角形、円、座標幾何、証明問題。
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2. if ( mangle mkl = 83^{circ}), ( mangle jkl = 127^{circ}), and ( mang…
\(x = 6\)
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1. use the diagram below to complete each part. ** this is a 2 - page d…
a) \(B\) b) \(\overrightarrow{BC}\) and \(\overrightarrow{BD}\) c) \(∠EBD\) d) \(∠FBC\): right angle; \(∠EBF\): obtuse angle; \(∠ABC\): straight angle e) \(\overrightarrow{BE}\) f…
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use the given information to prove that $df = gj$. given: $de = hj$ $ef…
\(DF = GJ\) is proved as shown above.
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the information to find the missing value.14. $pq = 2x + 1$ and $qr = 5…
\(31\)
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finding an angle measure what is the measure of \\( \\angle cbe \\)? \\…
\(72^{\circ}\)
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find the area of the figure below, composed of a rectangle and a semici…
\(66.3\)
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question 9 of 10 which of the following are right triangle congruence t…
A. Leg - angle (LA), B. Leg - leg (LL), C. Hypotenuse - leg (HL)
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question 8 of 10 based only on the information given in the diagram, wh…
A. AAS, B. LA
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question 2 of 10 based on the information marked in the diagram, (\tria…
B. False
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question 6 of 8 select the correct answer from each drop - down menu. g…
\(AC\) equals \(XZ\)
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the movement of the progress bar may be uneven because questions can be…
\(\overleftrightarrow{WX}\perp\overleftrightarrow{ZY}\) y \(\overleftrightarrow{AB}\parallel\overleftrightarrow{UV}\) (última opción)
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a parking space is in the shape of a parallelogram. the figure below is…
Angle \(A = 105^{\circ}\), Angle \(C = 105^{\circ}\), Angle \(D = 75^{\circ}\) (the third option)
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name the marked angle in 2 different ways.
\(\angle H\) and \(\angle KHI\)
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find the length of the third side. if necessary, write in simplest radi…
\(\sqrt{5}\)
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find the surface area of this cone. use 3.14 for π. surface area of a c…
\(172.7\)
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find the surface area of this square pyramid. surface area of a pyramid…
\(75\)
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given ( m parallel n ), find the value of ( x ).
\(x = 118\)
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what are the missing angle measures in parallelogram rstu? ○ ( mangle r…
\(m\angle R = 110^{\circ},m\angle T = 110^{\circ},m\angle U = 70^{\circ}\) (the second option)
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the perimeter of a square is 56 cm. what is the approximate length of i…
19.8 cm
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write the coordinates of the vertices after a dilation with a scale fac…
\(A'(-8,-2)\), \(B'(-8,8)\), \(C'(6,8)\), \(D'(6,-2)\)
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consider quadrilateral lmno. if quadrilateral lmno is a parallelogram, …
\(75\)
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which angle number represents the linear pair of ∠sxt?
\(\angle 2\)
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select the correct answers from each drop - down menu. complete the ste…
\(KE=\sqrt{17}\), \(IT = 3\sqrt{5}\), \(TE=3\sqrt{5}\). Therefore, \(KITE\) is a kite because \(KI = KE\) and \(IT=TE\) (two pairs of adjacent sides are equal).
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what is the area of this figure? write your answer using decimals, if n…
\(69\)
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select the correct answer from each drop - down menu given: \\( \\angle…
First blank: subtraction property of equality; Second blank: \(90\) degrees.
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a quadrilateral has vertices ( a(4,5) ), ( b(2,4) ), ( c(4,3) ), and ( …
E. \(ABCD\) is a rhombus with non - perpendicular adjacent sides.
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given m||n, find the value of x.
\(19\)
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there are some special relationships between angles when the lines cut …
The angles on the same side of the transversal are supplementary. The angles on opposite sides of the transversal are congruent.
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the equation of a circle is given below. identify the radius and center…
Radius: \(5\) Center: \((3,-2)\)
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for each set of three lengths, determine if they can be the side length…
- \(7, 18, 14\): Can be side lengths of a triangle - \(7, 10, 18\): Cannot be side lengths of a triangle - \(6, 4, 6\): Can be side lengths of a triangle - \(10.8, 15.5, 5.3\): Ca…
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find the distance between the pair of points (4,1) and (7,4). if necess…
The distance between the given points is \(3\sqrt{2}\) units. A. The distance between the given points is approximately \(4.24\) units.
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find the distance between the pair of points. if necessary, express ans…
B. The exact simplified form does not contain radicals.
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what is the approximate value of y - x? 4.9° 6.2° 11.1° 17.2°
\(17.2^{\circ}\)
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select the correct answer from each drop - down menu. given: ∠1 is comp…
The first blank is filled with "substitution property of equality" and the second blank is filled with \(90^{\circ}\)
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question solve the inequality and graph the solution on the line provid…
Inequality Notation: \(x > - 3\) For the number - line: Place an open circle at \(-3\) (because the inequality is strict, \(x eq - 3\)) and draw an arrow to the right (since \(x\…
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give the center and radius of the circle described by the equation and …
The center is \((-5,3)\). The radius is \(2\). The domain is \([-7,-3]\). The range is \([1,5]\).
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determine if the two triangles are necessarily congruent. if so, fill i…
The two triangles are necessarily congruent. The flowchart proof (using ASA) would have the following statements (in order): \(\angle Z\cong\angle L\) (Reason: GIVEN), \(ZA\cong K…
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determine the relationship between the two triangles and whether or not…
The two triangles are congruent.
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select the correct answer from each drop - down menu. given: ( w(-1,1) …
all four sides have a length of 5
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select the correct answer form each drop - down menu. given: ( mangle w…
First blank: linear - pair postulate; Second blank: does not equal.
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select the correct answer from each drop - down menu. given: kite abdc …
For \(\triangle CDA\cong\triangle BDA\), the reason is SSS (Side - Side - Side) congruence criterion. For \(\triangle CED\cong\triangle BED\), the reason is SAS (Side - Angle - Si…
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3. if ( mangle2 = 98^{circ}), ( mangle3 = 23^{circ}) and ( mangle8 = 70…
a. \(m\angle1 = 82^{\circ}\) b. \(m\angle4 = 59^{\circ}\) c. \(m\angle5 = 121^{\circ}\) d. \(m\angle6 = 110^{\circ}\) e. \(m\angle7 = 47^{\circ}\) f. \(m\angle9 = 47^{\circ}\) g. …
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solve for x and graph the solution. $x^{2}-9x + 20 \\leq 0$ plot the en…
The solution of the inequality $x^{2}-9x + 20\leq0$ is $4\leq x\leq5$. On the number line, we plot closed circles at $x = 4$ and $x = 5$ and shade the segment between them.
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a cereal company is designing containers for a new type of cereal. each…
Part A: \(3\) inches. Part B: \(2.5\) inches.
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describe the rotation as a (a) counterclockwise rotation and (b) clockw…
\((x,y)\to(y,-x)\)
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name the marked angle in 2 different ways. answer attempt 1 out of 2 su…
\(\angle K\), \(\angle NKM\)
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write a rule for the reflection. $(x,y)\\to(\\square,\\square)$
\((x,y)\to(-x,y)\)
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select the correct answer. point a lies on a number line at 6. point c …
A. \(AB = 11\) units
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solve the right triangle. write your answers in simplified, rationalize…
\(EF = 8\sqrt{6}\), \(m\angle E=30^{\circ}\), \(m\angle F = 60^{\circ}\)
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which two triangles are congruent by the sas theorem? complete the cong…
\( \triangle VWX\cong\triangle JHS\)
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given ( mparallel n ), find the value of ( x ).
\(x = - 2\)
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given ( mparallel n ), find the value of ( x ). answer attempt 1 out of…
\(x = 54\)
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what is the distance between $(-9, -6)$ and $(-2, -2)$? choose 1 answer…
C. \(\sqrt{65}\)
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
\(54.5\)
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select the correct answer from each drop - down menu. this image may be…
construction of a line parallel to line \(AB\) through point \(P\); \(75^{\circ}\)
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which angle number represents an angle vertical to \\( \\angle fhc \\)?
\(\angle6\)
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question find the length of side ( x ) in simplest radical form with a …
\(\frac{4\sqrt{3}}{3}\)
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given ( m parallel n ), find the value of ( x ) and ( y ). answer attem…
\(x = 17\), \(y=40\)
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find u. write your answer as a whole number or a decimal. do not round.…
\(u = 8\) meters
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in the diagram below, \\( \\triangle onm\\sim\\triangle oqp \\). find c…
\(16\)
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which of the following sets of numbers could not represent the three si…
\(\{6,8,16\}\)
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determine if each pair of triangles are congruent. if they are label it…
6. \(\triangle JKM\cong\triangle MLK\) (ASA) 7. \(\triangle ABC\cong\triangle DEC\) (AAS) 8. \(\triangle FGI\cong\triangle HGI\) (AAS) 9. \(\triangle PRS\cong\triangle PRQ\) (HL) …
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find the value of x. if necessary, you may learn what the markings on a…
\(x = 38\)
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the measure of $\\angle qed$ can be calculated. $m\\angle qed=\\square^…
\(60\)
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find the composition of transformations that map abcd to ehgf. reflect …
\(x + 3,y + 5\)
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if abcd is dilated by a factor of 2, the coordinate of a would be: a = …
\((-6,-2)\)
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question the diameter of a circle is 4 ft. find its area in terms of π.…
\(4\pi\)
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answer the questions about figure a and figure b below. (a) which seque…
a. Dilate Figure A with scale factor \(\frac{1}{2}\) centered at the origin, and then reflect that result over the \(x -\)axis. b. Yes
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for the figure below, do a dilation centered at the origin with a scale…
(a) Area of original figure: \(2\) square units; Area of final figure: \(32\) square units. (b) Area of final figure \(=16\times\) Area of original figure. (c) False.
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note: the triangles are not drawn to scale. are the two triangles congr…
B. No
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the given line segment has a midpoint at (3, 1). what is the equation, …
\(\boldsymbol{y=\frac{1}{3}x}\)
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v is the midpoint of \\( \\overline { r t } \\) and \\( \\overline { s …
1. Given 2. Given 3. Definition of mid - point 4. Definition of mid - point 5. Vertical angles are congruent 6. SAS (Side - Angle - Side) 7. CPCTC (Corresponding Parts of Congruen…
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what is the relationship between ∠1 and ∠2? match each figure with the …
First figure - vertical angles; Second figure - corresponding angles.
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dilate △fgh by a scale factor of 4 with the center of dilation at the o…
The coordinates of the dilated triangle are \(F'(-12,4)\), \(G'(-4,0)\) and \(H'(-4,-8)\)
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find the surface area of this cylinder. use 3.14 for π. surface area of…
\(282.6\)
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find the surface area of this prism. surface area of a prism la = hp sa…
\(94\)
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find the distance ( d(p_1,p_2) ) between the given points ( p_1 ) and (…
\(\sqrt{29}\)
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a rectangle is shown below. line a intersects two vertices. line b bise…
Counterclockwise rotation about \(P\) by \(180^{\circ}\), Reflection across line \(b\)
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1. two rectangles are similar. one has a length of 14 cm and a width of…
\(4.7\mathrm{cm}\)
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find the volume of this square pyramid. 9 m volume of a pyramid $v = \\…
\(48\) \(m^{3}\)
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solve the inequality and graph the solution. 3 - m > -3 to draw a ray, …
The solution of the inequality \(3 - m> - 3\) is \(m < 6\). The graph has an open - circle at \(6\) and a ray extending to the left.
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find the area of the figure below, composed of a rectangle with two sem…
\(47.4\)
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which point is on the circle centered at the origin with a radius of 5 …
\((2,\sqrt{21})\)
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calculator what is the perimeter of the triangle shown on the coordinat…
25.6 units
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find the volume of this cylinder. use 3.14 for π. 3 cm 5 cm volume of a…
\(141.3\space cm^{3}\)
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estimate the measure of \\( \\angle rst \\) to the nearest \\( 10 ^ { \…
\(50^{\circ}\)
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find w. write your answer as a whole number or a decimal. do not round.
\(9\)
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complete the square and write the given equation in standard form. then…
The equation in standard form is \((x + 3)^{2}+(y + 3)^{2}=4\). The center of the circle is \((-3,-3)\). The radius of the circle is \(r = 2\).
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skylar leans a 24 - foot ladder against a wall so that it forms an angl…
\(x = 12.00\) feet
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in the picture below, line pq is parallel to line rs, and the lines are…
D. \(\angle X\) and \(\angle E\)
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use the given information to prove that $\\triangle pqr\\cong\\triangle…
1. Reason: Given 2. Reason: Given 3. Reason: Vertical Angles Theorem 4. Reason: AAS (Angle - Angle - Side) Congruence Criterion
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solve for x. round to the nearest tenth, if necessary.
\(x\approx16.1\)
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find the perimeter of the figure below, composed of a rectangle and a s…
\(31.4\)
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q is the midpoint of (overline{ru}) and t is the midpoint of (overline{…
\(w = 43\)
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in the square pyramid shown below, which lines are parallel?
\(\overleftrightarrow{FI}\) and \(\overleftrightarrow{GH}\)
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2. (10 points) two satellite - tracking stations, located at points a a…
\(h=\frac{200\sin\alpha\sin\beta}{\sin(\alpha + \beta)}\)
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the figure shows a transversal that intersects two parallel lines. none…
$\angle1$, $\angle5$, $\angle7$
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if ( rv = 24 ), find ( xv ).
\(8\)
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if $jp = 12$, find $jn$. answer attempt 1 out of 2 $jn=$
\(18\)
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if ( jk = 60 ), find ( jn ).
\(JN = 20\)