Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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6 complete the proof: (use givens first) given: \\( \\overline { a e } …
\(\triangle BFE\sim\triangle CFD\) (by AA similarity criterion)
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1 complete the proof. use the glvens first. given: \\( \\overline { b c…
\(\triangle BEC\sim\triangle DEA\) by AA similarity criterion.
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the circumference of a circle can be found using the formula ( c = 2pi …
\( r=\frac{C}{2\pi} \) (the third option)
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the formula for the circumference of a circle is ( c = 2pi r ), where (…
\(r = 8\) (the second option)
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the formula for the lateral area of a right cone is la = π rs, where r …
\(s = \frac{LA}{\pi r}\) and \(r=\frac{LA}{\pi s}\) (i.e., the first and fourth options)
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the side lengths of two triangles are shown.which of the following stat…
B) The perimeter of Triangle 1 is \(-x + 38\); C) The perimeter of Triangle 2 is \(13x - 20\)
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solve and graph the following inequality: 1 + 5x < -19 inequality: prov…
The solution of the inequality is \(x < - 4\). On the number - line, there is an open circle at \(-4\) and the line is shaded to the left of \(-4\).
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the area of a rectangle is $5x^{3}+19x^{2}+6x - 18$ with length $x + 3$…
A. \(5x^{2}+4x - 6\)
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solve and graph the following inequality: 2 + 9x ≤ -6
The solution of the inequality \(2 + 9x\leq-6\) is \(x\leq-\frac{8}{9}\). On the number - line, we represent it with a closed circle at \(-\frac{8}{9}\) (because the inequality is…
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a surveyor took some measurements of a piece of land. the owner needs t…
849 \(ft^{2}\)
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point b is the midpoint of \\( \\overline { a c } \\). which statements…
\(\angle ABC\) is bisected by ray \(BD\), \(BC = \frac{1}{2}AC\), \(2m\angle DBC=m\angle ABC\)
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using the segment addition postulate, which is true? ab + bc = ad ab + …
\(BC + CD=BD\) (the fourth option)
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label the sides and angle and calculate the missing values in the trian…
\(O\approx1.70\), \(\theta\approx37.7^{\circ}\)
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question 1 of 10 classify the following triangle. check all that apply.…
B. Scalene, D. Obtuse
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question 10 of 10 which is the best definition of a triangle? a. a figu…
A. A figure formed by three segments connecting three noncollinear points
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question 9 of 10 what are the vertices of \\( \\triangle p q r ? \\) a.…
C. \(P, Q,\) and \(R\)
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label the sides and angle and calculate the missing values in the trian…
\(A = 2.51\), \(H = 3.09\)
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question 8 of 10 which of the following are valid names for the given t…
B. $\triangle AXM$, C. $\triangle MAX$, E. $\triangle XMA$
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given that ( mangle klh = 120^{circ} ) and ( mangle klm = 180^{circ} ),…
\(m\angle HLI=m\angle ILM\)
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question 7 of 10 \\( \\angle a \\) is opposite \\( \\circ \\) a. \\( \\…
C. \(\overline{BC}\)
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8) find the area of a circle if the radius is 5 cm.
\(78.5\space cm^{2}\)
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what is the measure of \\( \\angle jhg? \\)
\(70\)
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question 5 of 10 \\( \\overline { a b } \\) is included between a. \\( …
D. \(\angle A\) and \(\angle B\)
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8) explain the relationship between the radius and the diameter.
The diameter of a circle is twice the radius. So, \(d = 2r\) where \(d\) is the diameter and \(r\) is the radius.
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question 4 of 10 classify the following triangle as acute, obtuse, or r…
C. Obtuse
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question 3 of 10 classify the following triangle as acute, obtuse, or r…
C. Acute
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question 2 of 10 classify the following triangle as acute, obtuse, or r…
B. Right
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question 1 of 10 which of the following are valid names for the triangl…
A. $\triangle DMR$, C. $\triangle MRD$
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the measure of \\( \\angle rst \\) can be represented by the expression…
\(120^{\circ}\) (the third option)
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question 25 of 25 in the diagram below, lines \\( \\overleftrightarrow …
C. perpendicular
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if \\( \\angle pqr \\) measures \\( 75 ^ { \\circ } \\), what is the me…
\(53^{\circ}\) (the third option)
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question 23 of 25 line ( k ) is the perpendicular bisector of ( overlin…
A. Line \(k\) bisects \(\overline{PQ}\), B. Line \(k\) intersects \(\overline{PQ}\) at a \(90^{\circ}\) angle, C. \(\overline{PR}\cong\overline{QR}\)
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label the sides and angle and calculate the missing values in the trian…
\(\theta\approx36.1^{\circ}\), \(H\approx2.33\)
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question 22 of 25 if two angles have the same angle measure, then they …
A. congruent
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question 21 of 25 which part of the angle is the vertex? a. point x b. …
B. Point Y
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determine which of the following sets of numbers could or could not be …
| Sides | Triangle | Not a Triangle | |---|---|---| | 11, 16, 7 | \( \text{Triangle}\) | | | 17, 21, 12 | \( \text{Triangle}\) | | | 20, 3, 18 | \( \text{Triangle}\) | |
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4) find the circumference of a circle if the diameter is 5 inches.
The circumference of the circle is approximately \(15.7\) inches.
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question 19 of 25 if (overline{pq}congoverline{rs}), which of the follo…
A. \(\overline{PQ}\) and \(\overline{RS}\) have the same length.
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point v lies between points u and w on uw. if uw = 9x - 9, what is uw i…
36 units
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question 18 of 25 if \\( \\angle a v b \\) has a measure of \\( 80^{cir…
D. \(40^{\circ}\)
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7) if the diameter of a circle is 12.4 cm, what is the radius of the ci…
\( 6.2\space cm \)
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question 17 of 25 which of the following types of statement cannot be u…
B. Conjecture, D. Guess
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label the sides and angle and calculate the missing values in the trian…
\(A = 2.41\)
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an angle that measures between 90° and 180° is called a(n)______ angle.…
C. obtuse
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what is the midpoint of (overline{fb})?
point L
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question 13 of 25 true or false? to begin an indirect proof, you assume…
B. False
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the equation ( a=\frac{180(n - 2)}{n} ) represents the angle measures, …
\(-360\)
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label the sides and angle and calculate the missing values in the trian…
The side adjacent \(A = 2.53\), the side opposite \(O = 1.96\), the hypotenuse \(H = 3.11\) and the angle \(\theta=35.9^{\circ}\)
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question 12 of 25 the diagram shows two parallel lines and a transversa…
B. \(133^{\circ}\)
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analyzing angle relationships the measure of \\( \\angle m k j \\) is \…
Her conclusion is incorrect because \(2x + 10\) is not equal to \(3x - 5\).
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questions 6 through 8 refer to the following. a large national survey o…
B. Taking part in civic education affects whether or not an individual participates politically.
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question 8 of 25 which angles are corresponding angles? check all that …
C. 2 and 6, D. 3 and 7, F. 4 and 8
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questions 6 through 8 refer to the following. a large national survey o…
C. Political socialization
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the measure of angle jkl can be represented using the expression 3x + 5…
\(65\)
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question 4 of 25 which of the following are accepted without proof in a…
B. Axioms, D. Postulates
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question 3 of 25 which of the following is the measure of an acute angl…
C. \(86^{\circ}\)
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question 1 of 25 which term describes how the two sides of this figure …
D. Symmetry
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angle abc is a straight angle. ( mangle dbc = 130^{circ} ) and ( overri…
\(25\)
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8) explain the relationship between the radius and the diameter.
The diameter \(d\) of a circle is twice the radius \(r\) (\(d = 2r\)), and the radius \(r\) is half of the diameter (\(r=\frac{d}{2}\)).
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use the map shown below to find the distance between cities c and d to …
\(2.8\)
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7) find the circumference. 6 cm
If using \(\pi\approx3.14\), the circumference is \(37.68\) cm. If keeping it in terms of \(\pi\), the circumference is \(12\pi\) cm.
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the distance is □. (round to the nearest tenth as needed) use the map s…
\(8.9\)
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6) write the formula for circumference of a circle.
The formula for the circumference of a circle is \(C = 2\pi r\) (where \(r\) is the radius) or \(C=\pi d\) (where \(d\) is the diameter).
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applying the segment addition postulate point d is on segment bc. segme…
\(144\)
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2) find the area. 6 cm
If using \(\pi\approx3.14\), the area is \(113.04\space cm^{2}\). If keeping it in terms of \(\pi\), the area is \(36\pi\space cm^{2}\).
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mark each diagram with any inherent or given information. if the triang…
5. \(\triangle DEG\cong\triangle FEG\) 9. \(\triangle ABD\cong\triangle CBD\)
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given ( l parallel m parallel n ), find the value of ( x ).
\(x = 12\)
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question given ( mparallel n ), find the value of x.
\(x = 10\)
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the units of the subway map below are in miles. suppose the routes betw…
\(4.2\)
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12. trapezoid j k l m was dilated to create the trapezoid j k l m shown…
Daniel was correct. When the original point \(M(-6,-6)\) is dilated with a scale factor \(k = 2\), using the formula \((x,y)\to(kx,ky)\), we get \(M'(-12,-12)\)
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the length of a rectangle is ( 3x + 2 ). its area is ( 21x^{2}-x - 10 )…
\(7x-5\)
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11. circle a is dilated with the origin as the center of dilation to cr…
Alex is correct. The scale factor \(k\) for a dilation is calculated as \(k=\frac{\text{radius of image}}{\text{radius of pre - image}}\). If the radius of circle \(A\) (pre - ima…
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18. which of the following rotations of a regular decagon about its cen…
(2) \(174^{\circ}\) ### 19.
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17. in the diagram below, \\( \\overleftrightarrow { e d } \\) and \\( …
(4) a \(180^{\circ}\) rotation clockwise about point \(A\)
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16. the point (1,8) was translated in the coordinate plane and then ref…
(3) a shift of 3 units to the right and 5 units down
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9. trapezoid efgh is dilated with the origin as the center of dilation …
- Scale Factor: \(\frac{1}{2}\) - Enlargement or Reduction: Reduction - Algebraic Rule: \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\)
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in the figure below, ( fh = 22 ) and ( gh = 8 ). find ( fg ).
\(14\)
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in the figure below, ( pq = 8 ) and ( qr = 7 ). find ( pr ).
\(15\)
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in the figure below, ( pq = 18 ) and ( pr = 33 ). find ( qr ).
\(15\)
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8. triangle abc is dilated with the origin as the center of dilation to…
Scale Factor: \(\frac{1}{2}\), Enlargement or Reduction: Reduction, Algebraic Rule: \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\)
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15. in isosceles triangle abc, \\( \\overline { a b } \\cong \\overline…
(1) 12
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6. square j k l m is dilated with the origin as the center of dilation …
Scale Factor: \(\frac{1}{2}\), Enlargement or Reduction? Reduction, Algebraic Rule: \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\)
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5. rectangle klmn is dilated with the origin as the center of dilation …
- Scale Factor: \(2\) - Enlargement or Reduction: Enlargement - Algebraic Rule: \((x,y)\to(2x,2y)\)
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13. in the diagram of quadrilateral acbd, diagonal \\( \\overline{cd} \…
(4) \(71^{\circ}\)
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7. parallelogram wxyz is dilated with the origin as the center of dilat…
- Scale Factor: \(3\) - Algebraic Rule: \((x,y)\to(3x,3y)\) - Enlargement or Reduction: Enlargement
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11. in the diagram shown, if \\( \\overrightarrow { a b } \\) is reflec…
(4) \(\angle 1\cong\angle 2\) and \(\overline{AB}\cong\overline{AD}\)
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10. the measure of the vertex angle of an isosceles triangle is 12 more…
The sum of the measures of the base angles is \(48^{\circ}\).
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11. in the diagram shown, if \\( \\overrightarrow{ab} \\) is reflected …
\((4)\) \(\angle1\cong\angle2\) y \(\overline{AB}\cong\overline{AD}\) ### 12.
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the length of a rectangle is three times its width. if the perimeter of…
length: \( 24 \) yd, width: \( 8 \) yd
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9. if \\( \\overline { a b } \\) is rotated by \\( 180 ^ { \\circ } \\)…
9. (4) \(\overline{AB}\) and \(\overline{A'B'}\) have the same length and are parallel 10. (2) \(\overline{CD}\) is perpendicular to \(\overline{AB}\)
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9. if \\( \\overline { a b } \\) is rotated by \\( 180 ^ { \\circ } \\)…
### Pregunta 9 # Explicación: ## Paso 1: Propiedades de la rotación La rotación es una transformación isométrica. Esto significa que preserva la longitud de los segmentos. Entonce…
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linear equations finding the dimensions of a rectangle given its perime…
length: \( 18 \) yd, width: \( 9 \) yd
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read the passage from \by the waters of babylon\. but it was not dark. …
- "But it was not dark. Everywhere there were lights." - "I thought to myself 'This is a strong magic' and trembled." - "That was a sight indeed—yes, that was a sight: I could not…
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write each as an expression and simplify. 1. an investment of $500 doub…
The best investment is 1.
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find the length of \\( \\overline { a c } \\). use that length to find …
\(10.7\mathrm{cm}\) (the third option)
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the photo shows a small coin. the scale from the actual coin to the pho…
The distance across the actual coin is \(13\) mm.
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lesson 1 | session 2 3 the photo shows a small coin. the scale from the…
The distance across the actual coin is \(13\) mm.
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reflect (3, 1) over the y - axis. then translate the result to the righ…
\((0,1)\)
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problem set #9 begin date: 11/7/2025 12:01:00 am due date: 11/13/2025 1…
\(1.54\times 10^{18}\) km
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the diagram shows a triangle. what is the value of p? p =
\(6\)