幾何
三角形、圓、解析幾何與證明題。
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concept translations a translation is a transformation in a plane that …
The paths for each point in a translation of a polygon are all parallel to each other.
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6. let $\\cos(60)=\\frac{1}{2}$. find the angle measure $(\\theta)$ in …
6. \(30\) degrees 7. \(30\) degrees 8. \(45\) degrees 9. \(65\) degrees
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m extra practice level up your skills!example 1identify each of the fol…
3. Plane \(JPNK\) and plane \(LMNK\) 4. Plane \(JPNK\)
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4. a translation will always preserve the... location of the object the…
the size of the object, the shape of the object, the direction the object faces
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6. let $\\cos(\\theta)=\\frac{1}{2}$. find the angle measure $(\\theta)…
\(30^{\circ}\)
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5. triangle abc is similar to triangle def. select all angles that have…
b. \(\angle B\), e. \(\angle E\)
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what single rigid transformation maps \\( \\triangle abc \\) onto \\( \…
reflection
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extra practice level up your skills! example 1 identify each of the fol…
1. \(JK\) and \(PL\) 2. \(PL\) and \(JK\)
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translate a figure construct the image of △efg after the following tran…
\(E'(-2,0)\), \(F'(6,1)\), \(G'(3,-9)\)
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triangle def is congruent to △def by the sss theorem. which single rigi…
reflection
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congruence: sss and hl he triangles are congruent by sss or hl. the dia…
rotation, then reflection, then translation
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ometry sem a geometry congruence: sss and hl point h is the midpoint of…
\(x = 6\)
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anslations explained! question 3 03:30 3. drag the correct answer to th…
\((-2,-2)\)
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2. ( t_{a,b} ) is a translation, wh ( p(x,y)\to p(x,y) ) ( p(x,y)\to p(…
\(P(x,y)\to P'(x + a,y + b)\) (the third option)
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ometry sem a geometry congruence: sss and hl examine this figure. which…
\(\overline{ML}\cong\overline{MN}\), Line \(MK\) is the perpendicular bisector of \(\overline{LN}\)
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1. a translation is a flip change in shape change in size slide
slide
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3. consider this right triangle. find the length of side ab, to the nea…
\(6.5\)
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geometry sem a geometry congruence: sss and hl the triangles shown are …
translation, then rotation, then reflection
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practice proportional reasoning with scale drawings 1. model with mathe…
\(y = 22.5x\) #### Part B
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describe each postulate in your own words. 1 linear pair postulate 2 se…
For part (a): | \(p\) (\(\angle1\) and \(\angle2\) are vertical angles) | \(q\) (\(\angle1\cong\angle2\)) | \(p ightarrow q\) | |---|---|---| | True | True | True | | True | False…
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fying rigid transformations the two triangles created by the diagonal o…
rotation and translation, reflection
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the diameter of a circle is 24 kilometers. what is the circles circumfe…
\(75.40\) kilometers
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the four - sided geometric figure pictured is called a parallelogram. o…
The triangles can be proven congruent using SSS.
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dentifying rigid transformations the triangles are congruent by the sss…
reflection then translation
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an athlete whose event is the shot put releases a shot when the shot wh…
The maximum height is \(22.2\), which occurs \(40\) feet from the point of release.
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the diameter of a circle is 26 feet. what is the circles circumference?…
\(81.68\)
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su and vx are parallel lines. which angles are alternate exterior angle…
\(\angle XWY\) and \(\angle STW\)
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np and qs are parallel lines. which angles are alternate exterior angle…
$\angle SRT$ and $\angle NOM$
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graph the piecewise - defined function. g(x)=\\left\\{\\begin{array}{ll…
Assuming option A has a solid point at \((-2,2)\) and a horizontal line \(y = 3\) for \(x < - 2\) (with an open - circle at \(x=-2\) for the \(y = 3\) part) and \(y = 2\) for \(x\…
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oq and rt are parallel lines. which angles are alternate exterior angle…
$\angle RSU$ and $\angle QPS$
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bd and eg are parallel lines. which angles are supplementary angles? ∠g…
\(\angle GFH\) and \(\angle EFH\)
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oq and rt are parallel lines.which angles are adjacent angles?∠opn and …
$\angle OPN$ and $\angle OPS$
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the diameter of a circle is 2 kilometers. what is the circles circumfer…
\(6.28\) kilometers
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isosceles triangle abc is folded along bm with m chosen in such a way t…
- Which pair of sides are congruent based on the definition of midpoint? \(AM\) and \(CM\) - Which pair of sides are congruent based on the reflexive property? \(BM\) and \(BM\) -…
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tv and wy are parallel lines. which angles are alternate exterior angle…
\(\angle VUS\) and \(\angle WXZ\)
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m is the midpoint of ad. what single transformation is required to map …
Reflection
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gi and jl are parallel lines. which angles are adjacent angles? ∠ihf an…
\(\angle IHF\) and \(\angle GHF\)
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ln and oq are parallel lines. which angles are supplementary angles? ∠l…
\(\angle LMP\) and \(\angle LMK\), \(\angle LMP\) and \(\angle NMK\)
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ab ≅ bc and ad ≅ cd what additional information would make it immediate…
\(AC\) and \(BD\) are perpendicular.
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jl and mo are parallel lines. which angles are alternate interior angle…
$\angle LKN$ and $\angle MNK$
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the diameter of a circle is 18 inches. what is the circles circumferenc…
\(56.55\)
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su and vx are parallel lines.which angles are adjacent angles?∠xwt and …
$\angle XWT$ and $\angle VWT$
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using the sss congruence theorem m is the midpoint of ad. what value of…
\(x = 7\)
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which angles are adjacent to each other? ∠6 and ∠5 ∠1 and ∠6 ∠3 and ∠6 …
\(\angle6\) and \(\angle5\)
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the hl theorem in the diagram, \\( \\overline { b c } \\cong \\overline…
\(x = 8\)
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3. if the point $(-5,b\\sqrt{3})$ lies on a circle in quadrant ii with …
\(5.0\)
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find the area. simplify your answer. x + 2 x + 6
\(x^{2}+8x + 12\)
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find the area. simplify your answer. 3x - 5 3x
\(9x^{2}-15x\)
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what is the missing length? area = 4900 m² a = meters
\(100\)
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what is the missing length? area = 2968 cm² y = centimeters
\(53\)
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to prove that △def ≅ △dgf by sss, what additional information is needed…
\(\overline{DE}\cong\overline{DC}\)
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find the area. simplify your answer.
\(4x + 16\)
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practice a identifying how adverbial clauses function read each sentenc…
1. will arrive 2. can leave 3. should avoid 4. smells 5. is driving 6. regret 7. am 8. will clean
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find the area. simplify your answer. x - 5 2x + 2
\(x^{2}-4x - 5\)
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what is the missing length? area = 4000 m² p = meters submit
\(80\)
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finding the unknown side of a rectangular prism with the given volume 1…
6. \(h\approx3.67m\) 7. \(l\approx3.60cm\) 8. \(w\approx2.37m\) Container A: \(27cm\) Container B: \(0.2m\) Container C: \(16.35cm\) Container D: \(0.5m\) Problem 10: Container A:…
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find the area. simplify your answer.
\(2x^{2}-4x\)
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figure s is the result of a transformation on figure r. which transform…
A rotation \(90^{\circ}\) clockwise about the origin.
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figure u is the result of a transformation on figure t. which transform…
A rotation \(90^{\circ}\) clockwise about the origin.
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figure i is the result of a transformation on figure h. which transform…
A rotation \(90^{\circ}\) counterclockwise about the origin.
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figure c is the result of a transformation on figure b. which transform…
A reflection over the \(y -\)axis.
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which angles are congruent to each other? ∠5 and ∠1 ∠11 and ∠3 ∠3 and ∠…
\(\angle3\) and \(\angle1\)
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figure p is the result of a transformation on figure o. which transform…
A rotation \(90^{\circ}\) counterclockwise about the origin.
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5. a b c d volume a = b = c = d =
A. \(12\times5\times11 = 660cm^{3}\) B. \(0.25\times0.2\times0.18=0.009m^{3}\) C. \(21\times1.5\times42 = 1323m^{3}\) D. \(1.8\times1.2\times0.5=1.08m^{3}\)
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estimate the measure of this angle within 15°.
\(45\)
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estimate the measure of this angle within 10°.
\(120\)
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estimate the measure of this angle within 10°.
\(110\)
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estimate the measure of this angle within 10°.
\(60^{\circ}\)
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estimate the measure of this angle within 15°.
\(60\)
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estimate the measure of this angle within 15°.
\(120^{\circ}\)
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estimate the measure of this angle within 15°.
\(60\)
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estimate the measure of this angle within 15°
\(120^{\circ}\) (This answer is wrong. The correct answer should be around \(120^{\circ}\) is wrong. Let's re - do it.
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5. volume a b c d
A. \(12\times5\times11 = 660\mathrm{cm}^3\) B. \(0.25\times0.2\times0.18 = 0.009\mathrm{m}^3\) C. \(2.1\times1.5\times4.2 = 13.23\mathrm{m}^3\) D. \(1.2\times1.8\times0.5 = 1.08\m…
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estimate the measure of this angle within 15°.
\(60^{\circ}\)
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estimate the measure of this angle within 15°.
\(120^{\circ}\)
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el diagrama muestra la construcción de la bisectriz del ángulo abc. ¿cu…
# Explicación breve: Como se trata de una bisectriz del ángulo \( \angle ABC \), por definición \( \angle EBF=\angle DBF=\frac{1}{2}\angle ABC \). Entonces, \( m\angle EBF = m\ang…
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estimate the measure of this angle within 15°.
\(105\)
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estimate the measure of this angle within 15°.
\(30^{\circ}\)
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estimate the measure of this angle within 15°.
\(45^{\circ}\) (answers can range from \(30^{\circ}\) to \(60^{\circ}\) as per the \(15^{\circ}\) tolerance requirement, \(45^{\circ}\) is a reasonable estimate)
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answer the question below. (2 points) 4) circle the real numbers below …
Circle $\sqrt{50}$ and $\pi$.
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estimate the measure of this angle within 15°.
\(135^{\circ}\)
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20. find the perimeter and area of the rectangle. 2.2 km 1.1 km
The perimeter is \(6.6\) km and the area is \(2.42\) \(km^{2}\)
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estimate the measure of this angle within 15°.
\(60^{\circ}\)
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4. △mpq: m(-4,3), p(-5,8), q(-1,6) translation: along (-4,-4) reflectio…
The new coordinates of the triangle after translation and reflection are \(M''(-1,-8)\), \(P''(4,-9)\), \(Q''(2,-5)\)
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estimate the measure of this angle within 10°.
\(60\)
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18. find the perimeter. what type of triangle is this? 6.7 km 6.7 km 6.…
The perimeter is \(20.1\) km and the triangle is an equilateral triangle.
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estimate the measure of this angle within 15°.
\(60\) (Since the angle is estimated within \(15^{\circ}\) and is an acute angle, a reasonable estimate is \(60^{\circ}\))
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find the value of x, y, and z, in the rhombus below. 8 -x - 6 -5y + 3 -…
\(x=-14\), \(y = - 1\), \(z=-2\)
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estimate the measure of this angle within 15°.
\(90^{\circ}\)
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find the value of $x$ and $y$ in the parallelogram below. answer $x = s…
\(x = 13\), \(y = 37\)
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estimate the measure of this angle within 15°.
\(135^{\circ}\)
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estimate the measure of this angle within 15°.
\(30\)
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estimate the measure of this angle within 15°.
\(120\)
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find the value of $x$, $y$, and $z$ in the parallelogram below.
\(x = 27.5\), \(y = 39\), \(z = 10\)
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19. find the area of this triangle. multiply the base and the height an…
\(255\) km²
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2. (\triangle jkl: j(1,3), k(5,0), l(7,4)) translation: along ((-3,0)) …
\(J'(-2,-3)\), \(K'(2,0)\), \(L'(4,-4)\)
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find the value of $x$, $y$, and $z$ in the parallelogram below. answer …
\(x = 111\), \(y=-68\), \(z=-12\)
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find the value of x, y, and z in the parallelogram below. answer attemp…
\(x = 111\), \(y=-68\), \(z=-12\)
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find the value of x, y, and z in the parallelogram below. answer attemp…
\(x=-19\), \(y = - 115\), \(z = 27\)
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a regular octagon is shown below. 11 m what is the area of the octagon?…
\(584.2\)