幾何
三角形、円、座標幾何、証明問題。
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consider the transformation. which statement about the transformation i…
It is not isometric because the side lengths did not remain the same.
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4. here is a polygon. draw a scaled copy of the polygon using a scale f…
Draw the polygon with each side length half of the original polygon's side lengths on the grid.
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which similarity statements are true? check all that apply. □ △jkl ~ △k…
\(\triangle JKL\sim\triangle KML\), \(\triangle JKM\sim\triangle KML\), \(\triangle JMK\sim\triangle JKL\)
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triangle xyz is transformed to create triangle xyz. the side lengths of…
Yes, the pre - image and image have the same side length measures.
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triangle abc is similar to triangle def. solve for r. r =
\(9\)
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a transformation is shown in the diagram. which transformation is shown…
Quadrilateral \(DEFG\) is rotated to form quadrilateral \(D'E'F'G'\).
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3. a scale drawing of a rectangular park is 5 inches wide and 7 inches …
D. \(56,000\)
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triangle stv is transformed to create the image, triangle utv. which si…
\(\overline{TV}\)
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given ( mparallel n ), find the value of ( x ).
\(x = 62\)
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which transformation maps the pre - image, defg, to the image, defg? th…
The transformation is a translation.
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2. rectangle a measures 9 inches by 3 inches. rectangle b is a scaled c…
A. 4.5 inches by 1.5 inches, D. 13.5 inches by 4.5 inches, E. 90 inches by 30 inches
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which transformation maps quadrilateral efgh to quadrilateral qrsp? dil…
rotation
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a transformation of rectangle lmno results in rectangle lmno. which tra…
dilation
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grade 7 unit 1: end - of - unit assessment (a) you will need a centimet…
D. The length of segment \(EH\) is \(16\) units.
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given ( mparallel n ), fin the value of ( x ).
\(x = 45\)
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the diagram shows a triangle. what is the value of y?
\(y = 22\)
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what is the area? 8 m 8 m square meters submit work it out not feeling …
\(64\) square meters
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what is the area? 10 yd 6 yd square yards submit
30
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what is the area? 6 km 10 km square kilometers submit work it out not f…
30
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find the value of t. 1 mi t t 5 mi perimeter = 14 miles t = miles
\(4\)
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look at this square. find the value of t. perimeter = 54.8 inches t = i…
\( 13.7 \)
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on the star map, three stars form a right triangle with star vega at th…
\(9.2\)
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find the value of a. perimeter = 120 centimeters a = centimeters
\(40\)
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what is the perimeter? 1 cm 3 cm 3 cm 2 cm centimeters
9
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6. a rope from the top of a mast on a sailboat is attached to a point 1…
The height of the mast is approximately \(20.6\) feet.
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what is the perimeter of this parallelogram? 1 in 7 in inches
16
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the measures of \\( \\angle g \\) and \\( \\angle h \\) in \\( \\triang…
\(13\)
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what is the perimeter?11 mm11 mm12 mmmillimeterssubmit
34
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find the value of v. perimeter = 23 feet v = feet
\(7\)
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lines ( ell ), ( m ), and ( n ) are parallel and cut by transversal ( p…
The value of \(x\) is \(26\). The value of \(y\) is \(36\).
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directions: classify the triangle with the given side lengths as acute,…
7. Not a \(\triangle\); 8. Obtuse; 9. Right; 10. Acute
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use the diagram and given information to answer the question. given: \\…
A. \( 15^{\circ}\)
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5. plot the point that is on the y - axis and 5 units down from the ori…
The point is \((0,-5)\). Plot this point on the given coordinate grid (the point lies on the y - axis, \(5\) units below the origin).
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which statements must be true about the inscribed quadrilateral? choose…
D. \(\angle G\) is supplementary to \(\angle J\) because they are inscribed angles intercepting arcs that add to \(360^{\circ}\)
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15. the following two triangles are similar. solve for x, making sure t…
$x = 60$
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which figures have a triangle cross - section? choose all that apply.
A. Pyramid figure, B. Triangular prism figure
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19. find the missing angle x.
\(x = 95^{\circ}\)
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18. what similarity property, if any, can be used to show that the foll…
SAS
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17. state the postulate by which the triangles are congruent.
The triangles are congruent by the AAS (Angle - Angle - Side) postulate.
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16. classify the following angle. 180°
Straight angle.
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4. triangles abc and def are similar. find x.
\(8.57\)
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13. classify the following triangle based on its shape. scalene equilat…
right
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equivalent ratios equivalent ratios show two sets of numbers that have …
\(a. 32:42\), \(b. 1:2\), \(c. 4:3\), \(d. 10:4 = 25:10=50:44\), \(e. 2:6 = 12:32=3:8\), \(f. 3:14 = 6:21=2:7\), \(g. 22:18 = 11:9 = 100:60\), \(h. 3:1 = 9:3 = 15:6\)
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10. are the following two figures similar or congruent?
similar
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9. if two angles of a triangle measure 20 and 130 degrees, what is the …
\(30^{\circ}\) (the second option)
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8. true or false, the following two triangles are congruent by hl. fals…
true
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7. true or false: a translation produces congruent figures? true false
true
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6. which of the following statements about the congruent triangles belo…
\(\overline{AB}\cong\overline{DE}\)
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5. what is the measure of angle y? 90° 130° 50° 40°
\(50^{\circ}\) (corresponding to the option \(50^{\circ}\))
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write the coordinates of the vertices after a translation 5 units left …
\( R(-6,-10) \), \( S(1,-10) \), \( T(4,-2) \), \( U(-4,-2) \)
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use the figure to answer the question. select all of the statements tha…
B. \(JM = ML\), D. \(m\angle MJK=m\angle MLK\)
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3. if in = 2x + 10 and at = 26, find x.
\(x = 8\)
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1. the following two triangles are similar. find x. 56 48 x 6 6 4 5 7
7
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write the coordinates of the vertices after a translation 9 units right…
\(A'(3,-1)\), \(B'(6,-1)\), \(C'(6,0)\), \(D'(3,0)\)
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given qrst is inscribed in the circle, prove opposite angles in a quadr…
\(\angle STQ\): An inscribed angle, \(m\overarc{QRS}=2x\), \(m\overarc{STQ}=360 - 2x\), \(\angle QRS\): An inscribed angle, \(m\angle QRS = 180 - x\)
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what are the values of v and w? g w v i 37° h v = w =
\(v = 37\), \(w = 106\)
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the shapes shown are different cross - sections of the same three - dim…
D.
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what are the values of $w$ and $x$?
\(w = 110^{\circ}\), \(x = 35^{\circ}\)
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the figure shows quadrilateral pqrs. diagonals \\( \\overline { p r } \…
A. \(\triangle PQR\cong\triangle RSP\), B. \(\overline{PS}\cong\overline{QR}\) and \(\overline{PQ}\parallel\overline{SR}\), C. \(\angle SPQ\cong\angle QRS\) and \(\angle RSP\cong\…
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write the coordinates of the vertices after a translation 1 unit right …
\(D'(3,-10)\), \(E'(9,-10)\), \(F'(9,-4)\), \(G'(3,-4)\)
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in the diagram below, figure klmn is the image of figure kopq after it …
\(\overline{KL}\) and \(\overline{KO}\): Yes; \(\overline{KO}\) and \(\overline{KL}\): No; \(\overline{MN}\) and \(\overline{OP}\): No; \(\overline{OP}\) and \(\overline{LM}\): No
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3. if ( gh = 7x + 18 ) and ( jk = 81 ), find ( x ).
\(9\)
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4. given the diagram below what is the length of (overline{rs}) or the …
75 m
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a man whose height is 2.1 m casts a shadow that is 3.2 m in length. wha…
7.5 m
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18. after thousands of failures, what material finally worked in edison…
18. Carbonized bamboo. 19. Extended work hours, enhanced safety and security, cultural and social changes. 20. Fire escapes, sprinkler systems, restricted door locking.
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3. if in = 5x - 15 and at = 55, find x.
14
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what are the values of x and y?
\(x = 31^{\circ}\), \(y = 118^{\circ}\)
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1. given the diagram below, find the height of the shorter tree. 16 m 1…
\(12\ m\)
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what is the value of b? b = submit
\(23\)
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matching: draw a line connecting each shape with one of the following s…
1. C 2. (There is an error in the problem as no shape has reflectional symmetry only. But if we assume the problem has a mis - print and follow the closest mapping based on defini…
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what is the value of c? c = □□ □□
\(44\)
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what is the value of b? b =
\( 3 \)
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4. which property of similarity can be used to prove triangles klj and …
not enough information
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ead the passage. the importance of japans cherry blossoms in the northe…
Americans appreciate the colorful leaves of fall, but the Japanese view the cherry blossoms of spring as part of their culture.
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3. which property of similarity can be used to prove triangles lkj and …
AA
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1. what property could you use to show that these two triangles are con…
ASA
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what is the value of a? a =
\(15\)
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what is the value of s? f s g 106° e s =
\(37\)
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what is the value of y? submit
\(13\)
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what is the value of p?
\(60\)
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what is the area of this figure? 6 yd 4 yd 2 yd 11 yd 7 yd 8 yd square …
\(80\)
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what is the value of s? u s 100° v t s = °
\(40\)
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what is the value of x?
\(65\)
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after stepping into a room with unusual lighting, shannons pupil has a …
\(6.28\)
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what is the value of c? r 70° q p c =
\(40\)
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equivalent ratios show two sets of numbers that have the same proportio…
The ratios that are not equivalent are \(a. 32:42\), \(b. 1:2\), \(c. 4:3\), \(d. 10:4 = 25:10 = 50:44\), \(e. 2:6 = 12:32 = 3:8\), \(f. 3:14 = 6:21 = 2:7\), \(g. 22:18 = 11:9 = 1…
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what is the value of z? z = submit
\(24\)
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quiz 1 google classroom microsoft teams complete the similarity stateme…
A line segment is always similar to another line segment, because we can always map one onto the other using only dilations and rigid transformations.
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what is the value of y? k y i 7 j y = submit
\(7\)
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what is the value of x? submit
\(50\)
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what is the value of y? g f 118° h y = submit
\(31\)
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a e 8 11 f d 9 △efd only b h 4.5 4.5 6 g △gih only c both d neither
C. Both
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all of the following are examples of a college major except: a. health …
C. geometry
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4. find the value of x.
10
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in the following triangle, find length wy. round to the nearest tenth.
\(9.9\)
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3. if a triangle has two angles that measure 46 and 102 degrees, what i…
\(32^{\circ}\) (the first option)
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2. what is the measure of angle egh? 26° 78° 38° 102°
\(102^{\circ}\)
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in the following triangle, find length ( kl ). round to the nearest ten…
\(9.4\)
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1. what is the measure of angle x? 52° 35° 41° 38°
\(35^{\circ}\)
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∠a=5x+20° ∠b=9x−92°
\( x = 28 \), \( \angle A=\angle B = 160^{\circ} \)