Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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find the distance between the points (3, -5) and (7, -4). write your an…
$\sqrt{17}$
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try it! 1. a. is the transformation a rigid motion? explain. preimage i…
No, the transformation is not a rigid motion because the pre - image and image have different shapes, indicating that distance and angle measures are not preserved.
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problem 6: (first taught in lesson 31) complete this sentence with the …
equal to
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find the distance between the points (9, 2) and (6, 7). write your answ…
$\sqrt{34}$
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problem 5: (first taught in lesson 24) complete this sentence with the …
D. supplementary
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geometry > ★ d.4 transversals of parallel lines: find angle measures wb…
$110$
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problem 4: complete this sentence with the best of the choices given. i…
D. congruent
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find the distance between the points (6, 6) and (3, 2). write your answ…
5
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find the distance between the points (2, 6) and (10, 0). write your ans…
$10$
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complete this sentence with the best of the choices given. the two equa…
A. legs
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1. choose the correct word. the greenhouse ____ is another name for glo…
1. Effect 2. brief 3. Double negative ("can't not") should be "can't" 4. imagery 5. c, b, a, d 6. sight 7. surprised 8. Wind, waves, glacier 9. melt 10. An iceberg with a height o…
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figure c figure b answer a rotation 90° clockwise about the origin a tr…
A translation 4 units to the left and 4 units up
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$49$
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9. are figure a and figure b congruent? if so, describe a composition o…
Yes, Figure A and Figure B are congruent. A 180° rotation about a suitable point maps Figure A to Figure B.
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a. find the slope and y - intercept of lines ℓ and g.
For line $\ell$: slope $m_{\ell}$ is found using two points on the line with $m_{\ell}=\frac{y_{2\ell}-y_{1\ell}}{x_{2\ell}-x_{1\ell}}$, and the y - intercept is the value of $y$ …
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given: $overline{ad}perpoverline{af}$, $overline{fc}perpoverline{ch}$, …
6. Given (as the statement $\angle D\cong\angle H$ is already established in step 5 and this is just restating it, and the most basic reason for restating what is already proven i…
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1) write the correct vocabulary and corresponding equations from the wo…
First row (parallel lines graph): Parallel Second row (perpendicular lines graph): Perpendicular
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look at this diagram: if (overrightarrow{bd}) and (overrightarrow{eg}) …
$55$
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look at this diagram: if $overleftrightarrow{np}$ and $overleftrightarr…
$125$
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8. which triangles are congruent? enter your answer. check answer
$\triangle ABC\cong\triangle JHG\cong\triangle DEF\cong\triangle KLM$
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look at this diagram: if (overleftrightarrow{np}) and (overleftrightarr…
$70$
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given: $overline{ad}perpoverline{af}$, $overline{fc}perpoverline{ch}$, …
3. **Reason**: Vertical angles are congruent. 4. **Statement**: $\overline{AD}\perp\overline{AF},\overline{FC}\perp\overline{CH}$ (already given in the overall problem - likely th…
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if (overrightarrow{rt}) and (overrightarrow{uw}) are parallel lines and…
$121$
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look at this diagram: if (overline{eg}) and (overline{hj}) are parallel…
$61$
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7. given abcd ≅ efgh, what rigid motion, or composition of rigid motion…
A translation 6 units to the right maps $ABCD$ to $EFGH$.
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given: $overline{ad}perpoverline{af}$, $overline{fc}perpoverline{ch}$, …
2. $\angle A = 90^{\circ},\angle C = 90^{\circ}$; 3. All right angles are congruent.
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look at this diagram: if df and cj are parallel lines and m∠fec = 137°,…
$137^{\circ}$
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geometry > d.4 transversals of parallel lines: find angle measures w89 …
$138$
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write a simplified expression that represents the length of the perimet…
The perimeter of the quadrilateral is the sum of the lengths of its four sides. If the side - lengths are \(s_1\), \(s_2\), \(s_3\), and \(s_4\), the perimeter \(P=s_1 + s_2 + s_3…
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6. communicate precisely describe how you can find a rigid motion or co…
Identify key points on the segment and angle. Use translations to move them, rotations around a point, or reflections across a line. Combinations of these rigid motions can also b…
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find the perimeter of the rectangle.
$8x - 14$
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monday week 5 name 1. choose the correct spelling. o icicle o icickle o…
Monday: 1. icicle 2. Ice sheets, in a process called calving, give birth to icebergs. 3. Chunks of floating ice smaller than 50 feet long and with less than 17 feet showing above …
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show what you know 1.01 circle a shape that is not a scaled copy of fig…
Without seeing the specific side - length measurements, we can visually inspect the shapes. If a shape has a different overall proportion of horizontal and vertical segments compa…
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how do you find the perimeter of a shape? multiply the sides divide the…
D. Add the sides
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geometry test (20 questions) final version with extra space for questio…
Sí, crean un triángulo. ### 12.
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what is the perimeter of this parallelogram? 10x + 8 6x² - 9x - 45 5x +…
\(10x + 8\)
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5. construct arguments a composition of rigid motions maps one figure t…
Yes, each intermediate image in the composition is congruent to the original and final figures because rigid motions preserve congruence.
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the figure shows quadrilateral pqrs. diagonals pr and qs intersect at p…
C. $PS\parallel QR$ and $PS\cong QR$ D. $PQ\cong SR$ and $PS\cong QR$ F. $PT\cong TR$ and $QT\cong TS$
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s(6.9, 13.2) and t(0.7, 5.4) are the endpoints of a line segment. what …
$(3.8,9.3)$
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4x^{2}+6x + 1 4x^{2}+6x + 1 5x^{2}-2x - 1
1. **Explanation**: - **Step1: Recall the perimeter formula for a triangle** - The perimeter \(P\) of a triangle is the sum of the lengths of its three - sides. If the side length…
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4. reason for any two line segments that are congruent, what must be tr…
The lengths of the two congruent line segments must be equal.
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a line segment has the endpoints k(13.9, 11.9) and l(-9.9, 6.9). find t…
$(2,9.4)$
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represents the perimeter of the polygon? 7x - 3 4x + 1 5x^2 4x^2 + 9x +…
$9x^{2}+20x + 3$
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a line segment has the endpoints u(-3.8, 2.7) and v(-4.2, -12.7). find …
$(-4,-5)$
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find the perimeter of the rectangle.
$8x - 14$
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which expression is equivalent to (x² + 6x + 3)-( - 2x²+5x - 3)? a -x² …
A. \(-x^{2}+11x\) D. \(9x^{2}+20x + 3\)
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Question was provided via image upload.
$10$
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v(82, -52) and w(49, 58) are the endpoints of a line segment. what is t…
$(65.5,3)$
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s(62, 30) and t(44, 47) are the endpoints of a line segment. what is th…
$(53,38.5)$
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3. vocabulary why is a rigid motion also called a congruence transforma…
A rigid motion preserves the size and shape of a figure. Since congruent figures have the same size and shape, a rigid motion, which maps a figure to a figure with the same size a…
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find the value of x in the isosceles triangle shown below. choose 1 ans…
$x = 4\sqrt{3}$
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p(15, 27) and q(20, 87) are the endpoints of a line segment. what is th…
$(17.5,57)$
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answer the following questions. 1) solve the inequality and choose the …
$x\leq5$; the graph with a closed - circle at 5 and the red line extending to the left.
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find the value of each variable and the measure of each angle
$x = 7$ $y = 8.5$
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find the value of x in the isosceles triangle shown below.
$2\sqrt{15}$
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cd has endpoints at c(9, 12) and d(9, 10). find the midpoint m of cd. w…
$(9,11)$
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q(13, 11) and r(4, 1) are the endpoints of a line segment. what is the …
$(8.5,6)$
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△dog∼△cat what is the ratio of the area of △dog to the area of △cat? a.…
C. \(\frac{4}{25}\)
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c(8, 15) and d(-19, 18) are the endpoints of a line segment. what is th…
$(-5.5,16.5)$
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the figure shown is a rectangular prism. which edges are parallel to $o…
A. \(\overline{YH}\) B. \(\overline{MK}\)
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find the perimeter of the rectangle. x + 2 x + 5
$4x + 14$
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2. error analysis taylor says abcd and efgh are congruent because he ca…
Taylor's error is that multiplying each side length by 1.5 is a dilation, which changes the size of the figure, and congruent figures must have equal side - lengths. So ABCD and E…
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find the value of the variable. x = (simplify your answer.) (x + 105)° …
\(x = 35\)
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figure j is the result of a transformation on figure i. which transform…
A reflection over the x - axis.
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write a simplified expression that represents the length of the perimet…
Since the side - lengths of the triangle are not visible clearly in the provided image, assume the side - lengths of the triangle are \(a\), \(b\), and \(c\). The perimeter \(P\) …
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which lines are parallel in the triangular prism? select each correct a…
$\overleftrightarrow{AD}$ and $\overleftrightarrow{BC}$
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a. a wheelchair ramp with a length of 137 inches has a horizontal dista…
a. 88 inches b. C. No, the ramp does not satisfy the requirements because, using the given dimensions, the ratio of vertical rise to horizontal run does not equal 1:12.
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the perimeter of the triangle is.
$5x + 1$
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a. a wheelchair ramp with a length of 137 inches has a horizontal dista…
a. 88 inches b. A. Yes, the ramp does satisfy the requirements because, using the given dimensions, the ratio of vertical rise to horizontal run is greater than 1:12.
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a building 57.31 feet tall has a shadow that is 62.69 feet long. find t…
$42.45$
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a. a wheelchair ramp with a length of 137 inches has a horizontal dista…
a. 88 inches b. No
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6. quadrilateral abcd is shown in the coordinate plane below. draw an i…
The image EFGH has vertices found by applying the rule $(x,y)\to(x + 3,y + 2)$ to the vertices of ABCD. For example, if $A(1,1)$, $B(3,1)$, $C(4,-1)$ and $D(1,-1)$, then $E(4,3)$,…
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use the pythagorean theorem and the square root property to solve the f…
$6.3$
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what is the expression for the perimeter of this rectangle?
$2(t^{2}+5t + 8)+2(t^{2}-4)$
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use the thesaurus entry for labyrinth to answer the question. labyrinth…
C. maze
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what is an expression for the perimeter of this rectangle? n^2 + 5n + 6…
$4n^{2}+10n + 4$
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what is true about every rotation? the image is larger than the pre - i…
The corresponding lengths, from the point of rotation, between the pre - image and image are preserved.
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x + 2 2x 2x - 1 5x+3 5x+1
\(5x + 1\)
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select all of the diagrams that contain enough information to determine…
A. Diagram A B. Diagram B C. Diagram F
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5. write the rule for the transformation below:
\((x,y)\to(-x,y)\)
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which translation vectors could have been used for the pair of figures?…
Options that are vectors pointing right (either purely horizontal or with a right - ward horizontal component) are correct. Since no specific vectors with values are given in text…
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what is the perimeter of this parallelogram?
$10x + 8$
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find the measure of the marked angles. the measure of the angles is deg…
$67$
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latrell will rotate △abc 180° about one of the labeled points. latrell …
C. point \(D\) D. point \(E\)
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question 25 of 25 what is the length of the x - component of the vector…
A. 5.3
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the measurement from the base of a tree to the tip of its shadow is 100…
D. 173.2 ft
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write a simplified expression that represents the length of the perimet…
$24n - 4$
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write the expression for the perimeter of the given rectangle. choose t…
$12x + 10$
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what is the perimeter of the triangle shown?
$9r^{2}-r - 4$
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question 22 of 25 which vector below goes from (0, 0) to (-4, 2)? o a. …
B. $\vec{a}$
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the perimeter of the triangle is. 1 5x+1 5x 5x+3
$5x + 1$
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question 21 of 25 which equation describes the cosine function for a ri…
A. $\cos(\theta)=\frac{\text{adjacent}}{\text{hypotenuse}}$
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select the correct choice that completes the sentence below. the measur…
90 degrees
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1. essential question what is the relationship between rigid motions an…
Two figures are congruent if and only if there is a sequence of rigid motions that maps one figure onto the other.
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3. what is the error after graphing the image below of triangle abc aft…
The triangle has been translated 1 unit to the right instead of 1 unit to the left as per the translation rule \((x,y)\to(x - 1,y - 2)\).
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find the slope of each line
Line 1 slope: $\frac{1}{2}$; Line 2 slope: Undefined; Line 3 slope: $7$; Line 4 slope: $-\frac{3}{2}$
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try it! what is another composition of rigid motions that shows unit a …
A reflection across a vertical line between Unit A and Unit B followed by a translation.
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make a conjecture. let points a and b stay in the same position. what w…
half of
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suppose that the function g is defined, for all real numbers, as follow…
The graph consists of a horizontal line \(y=-1\) for \(x < 0\) (open - circle at \((0,-1)\)), the point \((0,-3)\) (closed - circle), and a horizontal line \(y = 3\) for \(x>0\) (…
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question 8 of 25 vector $vec{v}$ is plotted below. what is the length o…
A. 2