幾何
三角形、円、座標幾何、証明問題。
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in the figure below, ( l parallel m ). find ( x ).
\( x = 45 \)
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in the right triangle shown below, what is the length of the missing si…
24
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a triangle has interior angle measures of 86°, 4x, and 46°. what is the…
\(x = 12\)
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in the right triangle shown below, what is the length of the missing si…
13
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is reflected across y = -x, what are the point a, b, and c ? drag and d…
\(A'=(2,-4)\), \(B'=(6,2)\), \(C'=(-4,2)\)
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in the figure below, ( l parallel m ). find ( x ).
\(101\)
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the diagram shows a triangle. what is the value of u? write your answer…
\(u = 2.8\)
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in the right triangle shown below, what is the length of the missing si…
\(4\)
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the diagram shows a triangle. what is the value of t? write your answer…
\(t = 14.4\)
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30. reflect triangle with vertices (1, 2), (4, 2), and (1, 5) across y …
B. \((2,4)\)
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a 5 4 2 3 √17 √21
3
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the diagram shows a triangle. what is the value of x? write your answer…
\(19.7\)
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28. which property of triangles is preserved during a reflection? perim…
All properties
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the diagram shows a triangle. what is the value of u? u =
\(u = 52\)
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the diagram shows a triangle. what is the value of u? u = □
\(u = 7\)
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26. given point b at (5, -4) reflected over the y - axis, what will be …
\((-5,-4)\) (the second option)
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the diagram shows a triangle. what is the value of p? p =
\(p = 21\)
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question in the diagram below, \\( \\overline { a b } \\parallel \\over…
\(72\)
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the diagram shows a triangle. what is the value of s? s =
\(s = 36\)
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25. given point a at (-2, 3) reflected over the x - axis, what will be …
\((-2,-3)\) (the third option)
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12. given: m is the midpoint of \\( \\overline { j k } \\) \\( j m = 5 …
\(x = 4\)
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question in the diagram below, ( overline{be} cong overline{ec} ), ( ma…
\( 26 \)
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24. what happens to the coordinates of a point when reflected over the …
\((x,-y)\)
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23. if you reflect point b(2, 4) across y = x, what do you get? b(2, -4…
C. \(B'(4,2)\)
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the diagram shows a triangle. what is the value of u? u =
\(24\)
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22. a line of reflection is represented by the equation y = -2. what is…
\((5,-3)\)
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the diagram shows a triangle. what is the value of y? y =
\(16\)
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the diagram shows a triangle. what is the value of v? v =
\(80\)
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21. what is the image of the point a(3, -2) under the reflection in the…
\(A'(3,2)\)
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question in the diagram below, \\( \\overline{ad} \\parallel \\overline…
\(32\)
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the diagram shows a triangle. what is the value of u? u = submit
\(u = 103\)
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what are the values of b and c? g 64° b h c i b = c = submit
\(b = 58^{\circ}\), \(c = 58^{\circ}\)
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complete the following. (a) volume of the pyramid: mm³ (b) volume of th…
(a) Volume of the pyramid: \( 40\) mm³ (b) Volume of the prism: \( 120\) mm³ (c) Volume of the pyramid \(=\frac{1}{3}\times\) Volume of the prism
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complete the following. (a) volume of the pyramid: mm³ (b) volume of th…
(a) \( 40 \space mm^{3} \) (b) \( 120 \space mm^{3} \) (c) \( \frac{1}{3} \), esta ecuación es true for all rectangular prisms and rectangular pyramids.
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what are the values of u and v? a 40° u b u = v = submit
\(u = 100^{\circ}\), \(v = 40^{\circ}\)
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complete the following. (a) volume of the pyramid: square yd^{3} (b) vo…
(a) Volumen de la pirámide: \( 24\) yd³ (b) Volumen del prisma: \( 72\) yd³ (c) This equation is true for all rectangular prisms and rectangular pyramids with the same length, sam…
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a triangle in quadrant i is reflected over the y - axis, then over the …
B. reflection.
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choose all of the transformation sequences which create an image congru…
A. A rotation of \(90^{\circ}\) followed by a translation of 3 units to the right, B. A reflection across the \(x -\)axis followed by a rotation of \(270^{\circ}\), D. A rotation …
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the coordinates of a quadrilateral are (5,8), (7,10), (9,12), and (11,1…
A. 180° rotation
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part 1: finding the sum of interior a a polygon is a closed plane figur…
a) Number of Sides \(=4\), Sum of interior angles \(=360^{\circ}\) b) Number of Sides \(=6\), Sum of interior angles \(=720^{\circ}\) c) Number of Sides \(=12\), Sum of interior a…
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the table below gives the dimensions of a statue and a scale drawing of…
\(\frac{2}{5}\)
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how can you use what you know about the interior angle measures of tria…
| Number of Sides (\(n\)) | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |--|--|--|--|--|--|--|--|--| | Number of Triangles | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | Interior Angle Sum (\(S\)) | \(…
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in a scale drawing of a house, 1 inch represents 6 feet. answer the fol…
(a) \(30\) feet (b) \(7\) inches
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what is the value of v? v =
\(53\)
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target: i can find interior angle measures of polygons focus: i can exp…
\(y=\frac{7 - 6x}{8}\) ### Find the quotient \(-\frac{42}{7}\)
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what is the value of u? work it out not feeling ready yet? these can he…
$47$
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a) in the figure, \\( \\triangle abd \\) is an isosceles triangle with …
1. C. \(54^{\circ}\) 2. D. \(90^{\circ}\)
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what is the value of x?
\(x = 14\)
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what is the value of b? work it out not feeling ready yet? these can he…
$24$
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solve for x. round to the nearest tenth, if necessity.
\(181.2\)
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solve for $x$. round to the nearest tenth, if necessary. answer attempt…
\(22.7\)
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solve for ( x ). round to the nearest tenth, if necessary.
\(x\approx60.1\)
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what is the value of x? x =
$72$
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determine a series of transformations that would map figure f onto figu…
First, reflect Figure \(F\) over the \(x\) - axis. Then, translate the resulting figure \(9\) units to the left.
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what is the value of z? submit
\(12\)
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what is the value of t? f 98° e t =
\(t = 41\)
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c. proofreading a paragraph for the correct use of punctuation: correct…
21. “I'm on my way to curling practice,” announced Andy. 22. “Really?” said Lori. “What's curling, exactly? I've heard of it, but I get it confused with hockey.” 23. “Actually, th…
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what is the value of t?
\(41\)
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what is the value of y?
\(7\)
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what is the value of s? work it out not feeling ready yet? these can he…
\(73\)
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what is the value of t? y 3 x w t= submit
\(t = 3\)
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25. proof complete the two - column proof of the third angles theorem b…
1. Given 2. Definition of congruent angles 3. Triangle Angle - Sum Theorem 4. Transitive Property of Equality 5. Substitution Property of Equality 6. Subtraction Property of Equal…
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example 4 12 design camila is designing a new image for her cell phone …
\(116^{\circ}\)
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triangle \\( \\triangle a ^ { prime } b ^ { prime } c ^ { prime } \\) i…
\(4\)
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answer each question and round your answer to the nearest whole number.…
1. $5$ 2. $2$ 3. $3$ 4. $3$ 5. $4$ 6. $18$ 7. $8$ 8. $16$ 9. $10$ 10. $33$
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roxanne is measuring the diameter and the radius of different - sized c…
Plot the points \((1,2)\) and \((2,4)\) on the coordinate - plane and draw a straight line passing through them. The line represents the equation \(y = 2x\).
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from the observation deck of a skyscraper, ian measures a 48° angle of …
\(784.26\) feet
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from the observation deck of a skyscraper, ian measures a 48° angle of …
\(784.26\) feet
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find the length of side $x$ in simplest radical form with a rational de…
\(2\sqrt{2}\)
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these figures are congruent. what is ( jk )? kilometers
53
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find the length of side x in simplest radical form with a rational deno…
\(\frac{9\sqrt{2}}{2}\)
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solve for u and graph the solution. u + 12 > 20 or u - 1 < -1 plot the …
The solution is \(u < 0\) or \(u>8\). On the number - line, we have an open circle at \(u = 0\) (since \(u eq0\)) and the line extends to the left of \(0\), and an open circle at…
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question watch video show examples the triangle below is isosceles. fin…
\(2\sqrt{2}\)
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these figures are congruent. what is jk?
\(53\) km
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these figures are congruent. what is ca? meters submit
30
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these figures are congruent. what is ca? 30 meters submit
\(30\)
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△cdb ≅ △uvw. what is m∠c?
$37$
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solve for x and graph the solution. 0 ≤ (x + 16)/4 ≤ 3 plot the endpoin…
The solution is \(-16\leq x\leq -4\). On the number - line, we plot a closed circle at \(-16\) and a closed circle at \(-4\) and connect them with a line segment.
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jill made a scale drawing of a basketball court that has a length of 84…
Jill used a scale of \(1\) inch represents \(4\) feet. The width of the basketball court in her drawing is \(12.5\) inches.
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trapezoid h is a scaled copy of trapezoid g. what is the value of x?
\(30\)
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are figure a and figure b congruent? yes no which transformation will m…
For the first set (Figure A and B): - Congruence: Yes - Transformation: Rotate Figure A counterclockwise \(180^{\circ}\) about the origin For the second set (Figure C and D): - Co…
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matt looked up the typical dimensions of a rugby field for an art proje…
\(13.6\)
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the dimensions of a rectangle are 25 meters by 20 meters. which of the …
35 meters by 28 meters, 20 meters by 16 meters
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for each pair of figures below, choose how they are related. translatio…
- First pair: Reflection - Second pair: Rotation - Third pair: Rotation - Fourth pair: Translation
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triangle def is a scaled copy of triangle abc. what is the length of \\…
\(27\)
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the owner of sky high adventure park plans to install a new attraction.…
\(360\)
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meg found a scale drawing of a forget - me - not in an encyclopedia of …
\(6.4\)
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a student is writing a short story for a teen literary magazine about a…
D. would cause everything to collapse like a house of cards
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directions: circle the largest number in the group. 9.01×10² 1.5×10⁴ 3.…
\(3.124\times 10^{6}\)
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the congruent sides of an isosceles triangle are each 1 unit longer tha…
\(10\)
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two figures are dilations of each other if they are similar. use simila…
Each side of figure \(M'\) is \(3\) times as long as the corresponding side of figure \(M\), so the corresponding sides are proportional.
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complete the congruence statement. srqp ≅
\(SRQP\cong WXUV\)
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are the corresponding angles of figures j and j equal? the correspondin…
are
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what are the corresponding parts of the figures below? select all that …
$\overline{JK}\cong\overline{PQ}$, $\angle K\cong\angle Q$
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triangle \\( \\triangle a ^ { prime } b ^ { prime } c ^ { prime } \\) i…
The measure of \(\angle C\) and \(\angle C'\) are equal: True. The coordinates of \(C\) and \(C'\) are the same: False.
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what single transformation was applied to quadrilateral a to get quadri…
B. Rotation
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complete the congruence statement. lmno ≅ submit
\( TUVW \)
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sabrina was able to map circle p onto circle r (with q and s being on e…
C. There is no error. This is a correct conclusion.
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a student is writing a short story for a teen literary magazine about a…
D. would cause everything to collapse like a house of cards
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complete the congruence statement. onml≅ submit
\(ONML\cong WXUV\)