Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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practice identifying reflectional and rotational symmetry. how many ref…
\(6\)
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festival of lights diwali is a happy and delightful holiday that is cel…
1. B. enthusiastic about this holiday 2. - A. fact - B. fact - C. opinion 3. C. Understanding Diwali 4. - A. Inference - B. Fact - C. Inference - D. Inference
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given the figure below, find the values of x and z. 85° (10x - 85)° z° …
\( x = 17 \) \( z = 95 \)
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the decagon has a -fold reflectional symmetry. the order of rotational …
The decagon has a \(10 -\)fold reflectional symmetry. The order of rotational symmetry for the decagon is \(10\). The smallest angle of rotational symmetry for the decagon is \(36…
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determining the order of rotational symmetry consider the regular dodec…
The smallest angle of rotational symmetry for the dodecagon is \(30^{\circ}\); The dodecagon has a rotational symmetry of \(180^{\circ}\); The angles of rotational symmetry for th…
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5 from unit 1, lesson 9 points a, b, c, and d are vertices of a square.…
Calculate the distances from point \(E\) to \(A\), \(B\), \(C\) and \(D\) using the distance formula \(d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\) and then compare these distances. T…
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use the information to answer the questions about systems of equations.…
1. The system of equations is \(\begin{cases}8x + 15y=15.5\\20x + 12y = 26\end{cases}\). 2. Using the elimination method, \(x = 1\) (pounds of food eaten by each dog) and \(y=0.5\…
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3 from unit 1, lesson 14 three line segments form the letter z. rotate …
C. \(90^{\circ}\)
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quadrilateral abcd is inscribed in circle e. what is m∠b? m∠b = □°
\(102\)
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2 in quadrilateral badc, ab = ad and bc = dc. the line ac is a line of …
The diagonals \(AC\) and \(BD\) are perpendicular because when reflecting over the line of symmetry \(AC\), \(B\) maps to \(D\). The intersection point \(O\) of \(AC\) and \(BD\) …
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identifying rotational symmetry the rectangle has rotational symmetry o…
The rectangle has rotational symmetry of order \(2\). The rectangle's rotational symmetry occurs for angles of \(180\) degrees.
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find the distance between the points (-14.9, 19.9) and (-14.9, 4.2). un…
\(15.7\)
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1 for each figure, identify any lines of symmetry the figure has.
The first figure has no lines of symmetry. The second figure has 2 lines of symmetry (a vertical and a horizontal line through its center). The third figure has no lines of symmet…
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4 the two triangles are show your work here congruent based on ssa cong…
Not necessarily congruent
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which activity would descartes most likely have enjoyed in his free tim…
discussing the use of geometry to build a house
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find the distance between the points (11.2, 18) and (11.2, -14). units …
\(32\)
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find the distance between the points (-17, -12) and (5, -12). units sub…
\(22\)
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find the distance between the points (-13, 16) and (-13, -10.3). units …
\(26.3\)
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find the distance between the points (-7, 5.7) and (10, 5.7). units sub…
\(17\)
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use the distance formula to determine the distance between points d and…
\(24.2\)
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find the distance between the points (-6.7, 8.4) and (-6.7, -4). units …
\(12.4\)
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cdl, the horizontal distance between points d and l. $|x_{2}-x_{1}| = 1…
\((x_{2}-x_{1})^{2}=225\)；\((y_{2}-y_{1})^{2}=361\)；\((x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}=586\)；\(\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\approx24.2\)
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find the distance between the points (-8, 2.4) and (-8, -7). units subm…
\(9.4\)
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find the distance between the points (-10, 9) and (6, 9). units submit
16
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find the distance between the points (-7.5, 8.9) and (3, 8.9). units su…
\(10.5\)
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find the distance between the points (-4.7, 9.4) and (-4.7, -5). units …
\(14.4\)
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find the distance between the points (-10, -6) and (-4, -6). units subm…
\(6\)
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the two triangles are show your work here congruent based on ssa congru…
Not necessarily congruent
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find the distance between the points (6, 10) and (6, 2). units submit
\(8\)
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identify the smallest angle of rotation that creates symmetry. show you…
$120^{\circ}$
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find the distance between the points (-7,3) and (2,3). units submit
\(9\)
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in \\( \\triangle xyz \\) and \\( \\triangle pqr \\), if \\( \\angle x …
B. The triangles are similar by SSS similarity.
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find the distance between the points (4, 2.3) and (4, -6.9).
\(9.2\)
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find the distance between the points (-4.6, 4.7) and (7.7, 4.7).
\(12.3\)
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write the negation of each part of the conditional. then write the conv…
- Converse: “If a figure is a rectangle, then it is a square.” (False) - Inverse: “If a figure is not a square, then it is not a rectangle.” (False) - Contrapositive: “If a figure…
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triangles acd and bcd are isosceles. angle bac has a measure of 33 degr…
\(112\)
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find the distance between the points (3.2, -4.8) and (3.2, -9.7).
\(4.9\)
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21a. 21b. one the diagram list one pair of each: choose all correct res…
a) Alternate interior angles: \(m\angle4\) and \(m\angle5\), \(m\angle3\) and \(m\angle6\) b) Alternate exterior angles: \(m\angle2\) and \(m\angle8\), \(m\angle1\) and \(m\angle7…
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find the distance between the points (-8, -9) and (10, -9).
\(18\)
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7 from unit 1, lesson 16 in the figure shown, identify any angles of ro…
The angles of rotation that create symmetry are \(45^{\circ},90^{\circ},135^{\circ},180^{\circ},225^{\circ},270^{\circ},315^{\circ},360^{\circ}\)
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engineers measure angles in gradients, which are smaller than degrees. …
\(1.11\)
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9.6 graph quadratic using properties (homework) score: 6.84/20 answered…
\((10,7),(7,1)\)
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12 a. give an appropriate name describing the relationship between \\( …
12a. same - side interior angles; supplementary 12c. \(95\), \(85\)
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find the distance between the points (-4, -5) and (10, -5).
14
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in the figure, two parallel lines, m and l, are cut by a third line, n.…
\(m\angle2 = 106^{\circ}\), \(m\angle3 = 74^{\circ}\), \(m\angle4 = 106^{\circ}\), \(m\angle5 = 74^{\circ}\), \(m\angle6 = 106^{\circ}\), \(m\angle7 = 74^{\circ}\), \(m\angle8 = 1…
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6 from unit 1, lesson 17 triangle abc is congruent to triangle ( abc ).…
First, translate triangle \(ABC\) by the vector \(\overrightarrow{AA'}\). Then, rotate the translated triangle around point \(A'\) by the angle that maps the translated - image of…
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the figure below shows lines m, n, j, and k with m || n. which of the f…
\(\{1,3,4,7,8,10\}\) (Note: There may be a typo in the original options. Based on the angle - pair relationships: \(\angle1\) (linear - pair with \(\angle x\)), \(\angle3\) (linea…
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what is the sum of the measures of angles 6, 3, and 4? line g || line h…
\(233^{\circ}\)
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state the angle pair and then find x in the figure below \\( \\angle 4 …
$x = 4$
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from unit 1, lesson 14 three line segments form the letter n. rotate th…
The result of the rotation is the letter \(N\) itself.
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given: ( a parallel b ). ( angle 2 = 10x - 7 ) and ( angle 7 = 3x + 42 …
\(7\)
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8 from unit 1, lesson 16 select all the angles of rotation that produce…
A. \(45^{\circ}\), C. \(90^{\circ}\), E. \(135^{\circ}\), G. \(180^{\circ}\)
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find the measures of the indicated angles below. line ( g parallel ) li…
\(m\angle1 = 80^{\circ}\) \(m\angle2 = 100^{\circ}\) \(m\angle3 = 80^{\circ}\) \(m\angle4 = 100^{\circ}\) \(m\angle5 = 80^{\circ}\) \(m\angle6 = 80^{\circ}\) \(m\angle7 = 100^{\ci…
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3 from unit 1, lesson 19 lines ab and bc are perpendicular. the dashed …
The measure of \(\angle EBF\) is \(45^{\circ}\) because \(\angle ABC = 90^{\circ}\), and using the angle - bisector property \(\angle EBF=\frac{1}{2}(\angle ABD+\angle CBD)=\frac{…
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2 from unit 1, lesson 19 what is the measure of angle abe? mark it up o…
\(130^{\circ}\)
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\looks like we have some sick monkeys in here,\ he said. some of the mo…
Dalgard sees clinical signs of depression and illness in the monkeys.
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camila is writing a problem and solution essay about the green mussel, …
The damage to boats and water flow that affects commercial fishing and hatcheries in Florida because of the green mussel could be solved by responsibly removing mussels and draini…
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examine the diagram below. name the geometric relationships of the angl…
a. Alternate interior angles b. Vertical angles c. Corresponding angles d. Adjacent angles
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given that ( overline{rt} cong overline{wx} ), which statement must be …
\(RT + TW=WX + TW\) (the first option)
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given that d is the midpoint of \\( \\overline { a b } \\) and k is the…
\(AK + BK=AC\)
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segment ab is congruent to segment ab. this statement shows the ______ …
reflexive
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which statement is true about the diagram? ∠def is a right angle. m∠dea…
$m\angle DEA = m\angle FEC$
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which are correct statements regarding proofs? select three options. in…
- In a paragraph proof, statements and their justifications are written in sentences in a logical order. - A two - column proof consists of a list statements and the reasons the s…
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33. rewrite the statements below into conditional (\if ..., then ...\) …
a. If lines have the same slope, then they are parallel. b. If a line is vertical, then it has an undefined slope. c. If lines have slopes $\frac{2}{3}$ and $-\frac{3}{2}$, then t…
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given that \\( \\overrightarrow { ba } \\) bisects \\( \\angle dbc \\),…
\(m\angle ABD = m\angle ABC\)
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which statement is true about the diagram? 10 5 4 a k b t k is the midp…
\(K\) is the midpoint of \(\overline{AB}\)
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if ( mangle a = mangle b ) and ( mangle a + mangle c = mangle d ), then…
substitution property
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which statement is true about the given information? bd = \\frac{1}{2}b…
\(\overline{BD}\cong\overline{CE}\)
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a two - column proof ○ uses a visual representation of the logical flow…
contains a table with a logical series of statements and reasons that reach a conclusion.
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identify the missing parts in the proof. given: \\( \\angle abc \\) is …
A. given B. \(m\angle ABC = 90^{\circ}\) C. angle - addition postulate D. \(2m\angle CBD=90^{\circ}\)
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2. what transformation is happening? $(x,y)\\to(x + 2,y - 3)$ a) slide …
C. slide right 2, down 3
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given: \\( \\angle abc \\) is a right angle and \\( \\angle def \\) is …
A: Definition of a right angle B: Substitution property of equality C: Definition of congruent angles
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given: (overrightarrow{eb}) bisects (angle aec). (angle aed) is a strai…
- The first blank: \(90\) - The second blank: \(\angle AEC\) - The third blank: angle - addition postulate
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problem 22: two angles are supplementary. one angle measures 10 more th…
The measures of the two angles are \(17^{\circ}\) and \(163^{\circ}\).
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if a regular polygon has 19 sides what is the smallest angle of rotatio…
\( 18.9^{\circ} \)
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problem 21: an angles measure is 22 greater than its complement. find t…
56
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if a regular polygon has 11 sides what is the smallest angle of rotatio…
$32.7^{\circ}$
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how many lines of symmetry in this figure? if there are an infinite num…
1
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find the perimeter and area of each figure. round to the nearest tenth …
11. \(P = 123\ \text{ft}\), \(A = 510\ \text{ft}^2\) 12. \(P\approx127.1\ \text{yd}\), \(A\approx473.4\ \text{yd}^2\)
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given: ( mangle abc = mangle cbd ) justify each step in the flowchart p…
A: given B: definition of congruent C: definition of bisect
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how many lines of symmetry in this figure? ellipse if there are an infi…
2
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which types of symmetry are present in this figure? kite mark all that …
Vertical Line
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select the shortcut that can be used to prove this pair of triangles co…
Side - Side - Side (SSS)
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find the circumference and area of each circle. round to the nearest te…
5. \(C\approx69.1\) ft, \(A\approx379.9\) ft² 6. \(C\approx28.3\) mm, \(A\approx63.6\) mm²
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given: \\( \\overleftrightarrow{ad} \\), \\( \\overrightarrow{eb} \\) b…
\(\angle CED\) is a right angle, \(m\angle CEB = m\angle BEA\), \(m\angle DEB = 135^{\circ}\)
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which types of symmetry are present in this figure? mark all that are c…
# Explicación breve: - **Simetría de línea vertical**: Una figura tiene simetría de línea vertical si se puede dividir en dos mitades iguales por una línea vertical. La figura "H"…
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which types of symmetry are present in this figure? mark all that are c…
# Explicación breve: - **Simetría de línea horizontal**: Si se traza una línea horizontal a través del centro de la figura, la parte superior es un espejo de la parte inferior. - …
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which property is shown? if ( mangle abc = mangle cbd ), then ( mangle …
symmetric property
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which types of symmetry are present in this figure? mark all that are c…
# Explicación breve: - **Simetría de línea horizontal**: Si se traza una línea horizontal a través del centro de la letra "X", la parte superior es un espejo de la parte inferior.…
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4. alex cuts a pizza in half. he discovers that half of the pizza is 14…
The area of the pizza is approximately \(153.86\) square inches.
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which types of symmetry are present in this figure? heart mark all that…
# Explicación: ## Paso 1: Comprender los tipos de simetría - **Simetría de línea horizontal**: La figura se refleja igualmente a lo largo de una línea horizontal. - **Simetría de …
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4. alex cuts a pizza in half. he discovers that half of the pizza is 14…
The area of the pizza is \(153.86\) square inches.
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given: \\( \\overline { f g } \\cong \\overline { f h } \\), \\( \\over…
\( \triangle GJK\cong\triangle HJK \) by the Side - Angle - Side (SAS) congruence criterion.
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quiz 8 - 1: perimeter & area find the perimeter and area of each figure…
1. \(P = 52\) ft, \(A=112.5\) \(ft^{2}\) 2. \(P = 56\) cm, \(A = 149.15\) \(cm^{2}\) 3. \(P=140\) yd, \(A = 1140\) \(yd^{2}\)
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given: \\( \\overline { f g } \\cong \\overline { f h } \\), \\( \\over…
\( \triangle GJK\cong\triangle HJK \)
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given: \\( \\overline { fg } \\cong \\overline { fh } \\),\\( \\overlin…
2. \( \angle GFK=\angle HFK \); 3. \( \overline{FK}=\overline{FK} \); 4. \( \triangle FGK\cong\triangle FHK\) (by SAS: \( FG = FH\), \( \angle GFK=\angle HFK\), \( FK = FK\)); 5. …
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18) the angle measures of a triangle are 4x + 16 degrees, 5x - 1 degres…
A. \(30\), C. \(74\), D. \(76\) are the angle measures of the triangle. So the answer is B.
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17) the angle measures of a triangle are 7x + 14 degrees, 8x + 1 degres…
B. \(40\)
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graph the compound inequality on the number line. $x\\leq 1$ and $x\\ge…
The graph has a closed circle at \(-3\), a closed circle at \(1\), and the region between \(-3\) and \(1\) is shaded.
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given: \\( \\overline{ea} \\cong \\overline{eu} \\), \\( \\overline{au}…
To prove $\triangle IEO$ is isosceles: 1. Given $\overline{EA}\cong\overline{EU}$ 2. $\angle1\cong\angle3$ (Base Angles Theorem) 3. $\overline{AU}\parallel\overline{IO}$ (Given) -…