Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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for what value of x is the parallelogram a rectangle? the parallelogram…
\(10\)
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question 8 of 50 if ( moverarc{pt} = 30^circ ), what is ( mangle pyt )?…
\( 72^\circ \)
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plot all of the points above to make a polygon. you may click a plotted…
Pentagon
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find the vertex, axis of symmetry, x-intercept, y-intercepts, focus, an…
The vertex is \(\boldsymbol{(-5, 4)}\). The axis of symmetry is \(\boldsymbol{y = 4}\). For x - intercept: A. The x - intercept(s) is/are \(\boldsymbol{(3,0)}\). For y - intercept…
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for what value of x is the figure a rhombus? the value of x is (simplif…
\(\frac{13}{5}\)
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a(-2,8), b(4,8), c(4,-2), d(1,-2), e(1,1), f(-2,1) plot all of the poin…
The polygon is formed by plotting points \( A(-2,8) \), \( B(4,8) \), \( C(4,-2) \), \( D(1,-2) \), \( E(1,1) \), \( F(-2,1) \) and connecting them in order.
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construct a truth table for the given statement. $(sim q wedge p) vee (…
For the row where \( p = T \), \( q = F \): - \( \sim q \): \( T \) - \( \sim q \wedge p \): \( T \) - \( q \wedge p \): \( F \) - \( (\sim q \wedge p) \vee (q \wedge p) \): \( T …
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solve the right triangle. write your answers as integers or as decimals…
\( QR\approx5.0 \), \( PR\approx5.0 \), \( m\angle Q = 44^\circ \) (Note: If we calculate more precisely: \( \sin(46^\circ)\approx0.7193 \), \( 7\times0.7193 = 5.035\approx5.0 \);…
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write an equation in slope-intercept form for the line with slope -4 an…
\(y=-4x - 1\)
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solve the right triangle. write your answers as integers or as decimals…
\(AC\approx7.2\) \(AB\approx5.9\) \(m\angle C = 56^\circ\)
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find the measures of the numbered angles in the rhombus.
\(\angle 1 = 59^\circ\), \(\angle 2=90^\circ\), \(\angle 3 = 31^\circ\), \(\angle 4 = 59^\circ\)
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find the measure of the numbered angles in each rhombus. m∠1 = \\square°
\(23\)
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rotations drag the image coordinates at the right to match the correct …
- \( M' \): \( (-1,-2) \) - \( N' \): \( (-5,-2) \) - \( O' \): \( (-5,-8) \)
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rotations drag the image coordinates at the right to match the correct …
- \( M' \): \( (1,-2) \) - \( N' \): \( (5,-2) \) - \( O' \): \( (5,-8) \)
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3. the coordinate grid shows a pentagon. the pentagon is translated 1 u…
\((x,y)\to(x - 1,y - 10)\) (the first option with the filled circle)
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2. quadrilateral prst is transformed according to the rule (x, y) → (x …
The angle measures of quadrilateral \(P'R'S'T'\) are equal to the corresponding angle measures of quadrilateral \(PRST\).
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1. the coordinates of the vertices of a quadrilateral are p(1,2), r(1,4…
\((x,y)\to(-x,y)\) (the option with the filled circle: \((x,y)\to(-x,y)\))
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for what value of y must lmnp be a parallelogram? lmnp must be a parall…
\(104\)
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rotations given the coordinates of the pre - image, drag the points to …
To graph the image: - \(J'\) has coordinates \((-2, 3)\) - \(K'\) has coordinates \((-1, 8)\) - \(L'\) has coordinates \((-8, -1)\) (These points should be dragged to their respec…
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find the value of a in the parallelogram. (the parallelogram has sides …
\( 17.5 \)
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8. a circular mirror has a diameter of 10 inches. what is the area, in …
C. \( 25\pi \)
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find the value of a in the parallelogram. (the parallelogram has sides …
22.1
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rotations given the coordinates of the pre - image, drag the points to …
To graph the image after \(270^\circ\) CC rotation about the origin: - \(M'\) has coordinates \((4, 3)\) - \(N'\) has coordinates \((-1, 5)\) - \(O'\) has coordinates \((-2, -6)\)…
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rotations drag the image coordinates at the right to match the correct …
\(P'\): \((-6,-7)\) \(Q'\): \((-8,2)\) \(R'\): \((-3,4)\)
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find the value of a in the parallelogram. a = 21 (type an integer or a …
17.5
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find the value of a in the parallelogram. (image of parallelogram abcd …
22.1
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apply: finding unknown angle measures two angles, ∠1 and ∠2, are comple…
The measure of \(\angle1\) is \(58^\circ\), the measure of \(\angle2\) is \(32^\circ\)
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find the value of a in the parallelogram. a b c d parallelogram, with a…
\( 21 \)
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apply: finding unknown angle measures railroad tracks cross park avenue…
B. 40°
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apply: finding unknown angle measures angle dba and angle dbc are shown…
The measure of ∠DBA is \(64^\circ\). The measure of ∠DBC is \(116^\circ\).
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in the figure, pq = qr = rs. find wv. the length of wv is \\boxed{}.
\(7.0\) (or \(7\))
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apply: finding unknown angle measures the five angles shown are formed …
\(\angle1 = 18^{\circ}\), \(\angle2 = 72^{\circ}\), \(\angle3 = 90^{\circ}\)
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review part 2 of 2 the measure of an exterior angle of a regular polygo…
The measure of an interior angle is \( 165^\circ \), and the polygon has 24 sides.
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13) what is the answer when you graph 2 equations and they graph to be …
Infinitely many solutions (or "dependent system" with infinitely many solutions) ### Question 15
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the graph of a parabola can show whether a quadratic equation has real …
1. A parabola that crosses the x - axis twice 2. A parabola that touches the x - axis at a single point 3. A parabola that does not intersect the x - axis at all
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find the value of each variable. y = z =
\(y = 110\), \(z = 67\)
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the sum of the angle measures of a polygon with n sides is 720. find n.…
\( n = 6 \)
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find the measure of angle x in the figure. note: angles not drawn to sc…
\(121\)
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find the measure of one interior angle in the regular polygon. the meas…
\( 108 \)
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rewrite the following algebraic expression as an equivalent expression …
\(2x - 6\)
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given: abcd is a parallelogram, \\(\\overline{ac}\\) bisects \\(\\angle…
\(\overline{AC} \perp \overline{BD}\) is proven.
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choose all answers that describe the polygon below. answer attempt 2 ou…
Parallelogram、Quadrilateral、Rectangle
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3. point o is the centre of the circle; of = 18 cm; and gj = 14 cm. det…
\( x \approx 16.6\space\text{cm} \), \( y = 18\space\text{cm} \)
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the circumference of a circle is 27.632 feet. what is the circles area?…
\( 60.79 \) square feet (or if we calculate with more precise steps: First, \( r=\frac{27.632}{2\pi}=\frac{27.632}{2\times3.1416}\approx4.4 \) (exact calculation: \( 27.632\div6.2…
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what is the value of s? w 3s x v s+38 u s = submit
\(19\)
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if \\(\\overline{ps} \\cong \\overline{rs}\\) and \\(pq = 46\\), what i…
\(46\)
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the circumference of a circle is 83.524 millimeters. what is the circle…
\( 555.43 \) square millimeters
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what is qr? q u+16 r 28 p 2u 28 s qr = submit
\(32\)
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if vw = wx = 74, vy = t + 46, and xy = 3t, what is xy? xy = \\boxed{}
\(69\)
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lesson 8.2 properties of chords in a circle 1. draw and label a diagram…
\( x = 84^\circ \), \( y = 90^\circ \) (assuming \( x \) is the central angle \( \angle EOD \) and \( y \) is \( \angle OCD \), or correcting the earlier misinterpretation based o…
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what is the value of t? j 4t 86 i k t+72 86 h t = submit
\(24\)
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if \\(\\overline{bc} \\cong \\overline{cd}\\) and \\(de = 66\\), what i…
\(66\)
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what is the value of p? p =
\(15\)
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what is the value of a? r s a+72 q 9a t a = submit work it out
\(9\)
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if gj = ij = 32, gh = 3w, and hi = w + 36, what is the value of w? w = …
\( 18 \)
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what is tu? t 81 s u 64 81 r tu = submit work it out not feeling ready …
\(64\)
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if \\(\\overline{uv} \\cong \\overline{ux}\\) and \\(m\\angle uwx = 38^…
\(76\)
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what is the value of z? (there is a geometric figure with points s, t, …
$12$
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what is the area of this figure? (figure with labeled lengths: 2 ft, 2 …
The area of the figure is \(72\) square feet.
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if $ef = eh = 38$, $m\\angle egf = t + 27^\\circ$, and $m\\angle egh = …
\(27\)
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the circumference of a circle is 104.876 millimeters. what is the circl…
875.71
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what is the value of a? diagram of triangle with right angles at q and …
\(16\)
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if \\(\\overline{tw} \\cong \\overline{vw}\\), \\(m\\angle tuw = 2s\\),…
\(23\)
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the circumference of a circle is 119.32 miles. what is the circles area…
1133.54
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1. (image of intersecting lines with angles labeled 89°)
Lines \( m \) and \( n \) are parallel (justification: alternate interior angles \( 89^\circ \) are equal, so by alternate interior angles theorem, \( m \parallel n \)).
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read each clue below. underline the word in parentheses that matches th…
1. Underline: shrimp; Circle: shr 2. Underline: thread; Circle: thr 3. Underline: strawberry; Circle: str 4. Underline: stream; Circle: str 5. Underline: shred; Circle: shr 6. Und…
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for the following right triangle, find the side length x. 35, 12, x (ri…
\( x = 37 \)
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for the following right triangle, find the side length x. right triangl…
10
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lesson 8.2 properties of chords in a circle 1. draw and label a diagram…
\( x = 90^\circ \), \( y = 50^\circ \) ### Problem 3: \( OF = 18 \, \text{cm} \), \( GJ = 14 \, \text{cm} \), find \( x \) and \( y \)
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in the figure below, g is between e and h, and f is the midpoint of \\(…
\( 12 \)
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learn with an example if these two shapes are similar, what is the meas…
3
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if these two shapes are similar, what is the measure of the missing len…
4
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in each figure below, a plane passes through a geometric solid as shown…
For (a): The circle in the last row (6th row) of the (a) column. For (b): The triangle in the first row of the (b) column. For (c): The rectangle in the fourth row of the (c) colu…
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geometry alternate assignment aas &asa with 4 proofs determine if the t…
The problems are about triangle congruence (AAS, ASA, SAS, SSS) in Geometry. For each: 1) Congruent by ASA (two angles, included side congruent). 3) Congruent by AAS (two angles, …
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△abc and △xyz are similar. find the missing side length. (the triangles…
40
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13) asa 14) asa 15) sss 16) sss 17) sas 18) 19) 20) np
For example, in problem 15, the congruence criterion is SSS (Side - Side - Side) as all three pairs of corresponding sides are congruent (marked by tick marks). (If we take proble…
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for each pair of figures below, choose how they are related. translatio…
1. Reflection 2. Translation 3. Rotation 4. Reflection
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for each pair of figures below, choose how they are related. (images of…
1. Reflection 2. Translation 3. Rotation 4. Translation
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lesson 1.4 beginning two-letter blends some blends are made with r plus…
For the "Solve each problem below" section: 1. drill 2. brag 3. freed 4. bridge For the 5th sentence in the "Read the silly sentences..." part (to write a word with the same r - b…
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for each pair of figures below, choose how they are related. (images of…
For the third pair of figures, the transformation is Rotation. (If we consider the third row, the correct transformation is Rotation)
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find the volume of the rectangular prism. 5 in 5 in 5 in in³
125
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lesson 1.4 beginning two-letter blends some blends are made with r plus…
1. drill 2. brag 3. freed 4. bridge
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identifying dilations what scale factor that maps the preimage onto the…
\( \boldsymbol{3} \)
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choose all answers that describe the quadrilateral below. answer attemp…
Parallelogram, Rectangle
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question choose all answers that describe the quadrilateral stuv if \\(…
A. Parallelogram,B. Rectangle
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question choose all answers that describe the polygon cdef if \\(\\over…
Quadrilateral, Parallelogram
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identifying dilations what scale factor that maps the preimage onto the…
\(k = 2\)
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are these lines parallel, perpendicular, or neither? : x + 2y = 3 y = 2…
Perpendicular
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fill in the sentence below with the description that most specifically …
The quadrilateral is most specifically a rectangle, because all sides meet at right angles.
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identifying dilations what scale factor that maps the preimage onto the…
$\frac{1}{2}$
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identifying dilations what scale factor that maps the preimage onto the…
\( \frac{1}{2} \)
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identifying dilations what scale factor that maps the preimage onto the…
$\frac{1}{2}$
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given: abcd is a parallelogram, \\(\\overline{ac}\\) bisects \\(\\angle…
\(\overline{AC}\perp\overline{BD}\) is proven by showing the angle between them is \(90^\circ\) using properties of parallelograms and angle bisectors.
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look at each of the system of equations graphed below. determine the nu…
- Left system: No Solution - Right system: One Solution
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17. which line is parallel to the line $2x - 5y = -14$? a. $y = -\\frac…
17. C. \(y=\frac{2}{5}x - 8\) 18. D. \(y=\frac{5}{2}x - 4\)
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the two lines graphed on the coordinate grid represent a system of equa…
G. 0
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choose the term that has the given definition. | term | definition | | …
1. Congruent 2. Angle 3. Coplanar 4. Parallel Lines
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question 9 sec 5.2 day 2 - writing equations in point - slope form this…
\( y = -2x \) and \( 2y = x \) are perpendicular because the product of their slopes (\( -2 \) and \( \frac{1}{2} \)) is \( -1 \) (since \( -2\times\frac{1}{2}=-1 \), and two line…
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this question has two parts. first, answer part a, then answer part b. …
\( y = -2x \) and \( 2y = x \) are perpendicular because they have slopes that multiply to -1.
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m6|l19 expanding and factoring use the distributive property to write e…
\(8(-3y - 7)= -24y - 56\) (and for the box labeling, the left - most box is \(8\), the top - left box is \(-3y\), the top - right box is \(-7\), the bottom - left rectangle is \(8…