Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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16) rotation 90° clockwise about the origin 18) rotation 90° counterclo…
The new points are $F'(-4,-4),G'(-5,-4),H'(-3,1),I'(-2,-3)$
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which of the following describes the vector above? a) 45 cm at 30 degre…
a) 45 cm at 30 degrees East of North
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identify the segment bisector of $overline{xy}$. 12.
Line \(l\)
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given the rectangle to the right, express the perimeter as an algebraic…
$10x - 8$
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citizenship clause a crossword challenge. use the reading to fill in th…
1. Across 1: territory 2. Across 4: born 3. Across 6: Supreme 4. Across 8: territories 5. Across 9: naturalized 6. Across 10: citizens 7. Down 2: Amendment 8. Down 3: Clause 9. Do…
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complete the analogies by selecting the pair of words whose relationshi…
1. A. pleased : praise 2. C. unremitting : stop 3. A. imbue : empty 4. D. expedite : delay 5. C. chill : warm 6. C. doleful : happy 7. B. genius : unintelligent 8. D. rambunctious…
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choose the correct answer below. a. the slope of a line is the point wh…
B. The slope of a line compares the vertical change (the rise) to the horizontal change (the run) when moving from one fixed point to another along the line. It is defined as $\fr…
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in a right triangle, the circumcenter is located at the __________ of t…
1. mid - point 2. inside 3. outside 4. incircle 5. circum - circle 6. centroid 7. ortho - center
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identify the segment bisector of $overline{xy}$. then find $xy$. 12. 13.
For the first figure: The segment bisector is line \(l\), and \(XY = 14\). For the second figure: The segment bisector is line \(l\), and \(XY = 18\).
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points a and b are each at the centers of circles of radius ab. 1. comp…
The distance \(EA\) is equal to the distance \(EB\) because \(EA\) and \(EB\) are radii of circles with equal radii.
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3. which of the following describes the vector above? a) 45 cm at 30 de…
b) 45 cm at 30 degrees North of East
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the point where the angle bisectors of a triangle intersect is called t…
1. in - center 2. circum - center 3. sides 4. vertices 5. circum - circle 6. in - circle 7. circum - center 8. in - center
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explain why the u.s. senate did not ratify the treaty of versailles.
The U.S. Senate did not ratify the Treaty of Versailles due to isolationist sentiment, fears of foreign - entanglements through the League of Nations, and concerns about the treat…
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14. globes are shaped like which of the following: circles squares sphe…
C. Spheres
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question 4 (25 points) you are wanting to put hard wood flooring in you…
By using the estimated measurements, you will not have enough hardwood flooring to cover your living room. You will need to buy 9 more boxes.
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4. each picture shows two polygons, one labeled polygon a and one label…
a. Translate Polygon A 4 units to the right. b. Rotate Polygon A 90 - degrees counter - clockwise around the bottom - right vertex of Polygon A. c. Reflect Polygon A over a vertic…
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2. these two figures are congruent, with corresponding points marked. a…
We need to measure ∠ABC and ∠A'B'C' with a protractor. If the measures are the same, then ∠ABC and ∠A'B'C' are congruent; if the measures are different, then they are not congruen…
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rotations 9. $r_{(90^{circ},0)}\triangle abc$, where $a(3,0)$, $b(5,3)$…
9. A'(0,3), B'(-3,5), C'(-6,7) 10. A'(-3,0), B'(-5,-3), C'(-7,-6) 11. A'(0,-3), B'(3,-5), C'(6,-7) 12. A'(0,-3), B'(3,-5), C'(6,-7)
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4.2 parallel lines and transversals mallory cameron parallel lines and …
Yes
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reflections 5. $r_m\\triangle abc$, where $a(3,0)$, $b(5,3)$, and $c(7,…
$A'(0, - 3), B'(-3,-5), C'(-6,-7)$
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perpendicular vectors - pythagorean theorem david walks 3 m north, then…
5 m
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question which angle number represents an angle vertical to ∠fhc?
$\angle EHD$
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question given m||n, find the value of x.
36
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what is the area of square ghij?
81
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question given m||n, find the value of x. answer attempt 1 out of 3 sub…
36
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write the coordinates for the transformation. examples and rules can be…
1. $A'(5,4),B'(7,6),C'(12,7)$ 2. $A'(5,6),B'(7,8),C'(12,9)$ 3. $A'(-5,11),B'(-3,13),C'(2,14)$ 4. $A'(-4,3),B'(-2,5),C'(3,6)$ 5. $A'(0,3),B'(3,5),C'(6,7)$ 6. $A'(3,0),B'(5,-3),C'(7…
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answer the following questions: what is the value of x?
$50$ degrees
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if ∠dpb = 45 degrees, find the measure of all the other angles. ∠dpa = …
$\angle APC = 45$ degrees, $\angle DPA=135$ degrees, $\angle CPB = 135$ degrees
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which transformation brought the purple figure 1 to the green figure 2?…
Reflect across the y - axis.
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if angle a is 25 degrees, what is the measure of angle b? multiple - ch…
155 degrees
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multiple - choice question what are the main types of angles in geometr…
A. Acute Angle, B. Obtuse Angle, C. Right Angle, D. Straight Angle
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math antics - angle basics angle dpb what should you call this yellow a…
Angle APD
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review 7: cubes what is the side length of the cube with a volume of 64…
4
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if angle b = 137 degrees, what is the measure of angle a? multiple - ch…
43 degrees
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what is the largest level of a pyramid, which supports all other levels…
The base
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4.1 angle relationships mallory cameron math antics - angle basics revi…
75 degrees
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given △def with coordinates d(2,3), e(4,7), and f(8,1). prove that △def…
$\triangle DEF$ is a right - triangle.
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review 6: cubes what is the volume of a cube with the side length of 8:…
512
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1. find the length of $overline{xy}$. explain how you found your answer…
$18$ ### 2.
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3) triangle abc is shown on the coordinate grid below. what is the dila…
2
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using the graph, determine the coordinates of the y - intercept of the …
(0, 6)
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using the graph, determine the coordinates of the y - intercept of the …
(0,6)
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4) quadrilateral abcd and its image, abcd, are shown on the coordinate …
a) \((x,y)\to(-y,x)\) ### 5)
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of the following geometric constructions can have a perpendicular bisec…
Line - segments
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3) triangle abc is shown on the coordinate grid below. what is the dila…
(No specific answer can be given without side - length measurements or grid - unit counts) ### 4)
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using the graph, determine the coordinates of the y - intercept of the …
(0, - 4)
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1) which rule best represents the transformation applied to △abc to cre…
1) d) $(x,y)\to(x + 9,y - 7)$ 2) c) $(x,y)\to(3x + 5,3y + 3)$
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the angle measurements in the diagram are represented by the following …
$125$
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a regular decagon is shown. what is the sum, in degrees, of the interio…
$1440^{\circ}$
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the area of this rectangle is 3x². what does the coefficient 3 mean in …
C. The length is 3 times the width.
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question 8 2 pts find gh. fill in only the number in the answer part
15
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using visual observation, determine whether the graph is symmetric with…
C. Yes, because if \((a,b)\) is on the graph, then so is \((a, - b)\)
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find the distance between the two points on the coordinate plane: choos…
$\sqrt{58}$, $7.6$
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point m is the midpoint of $overline{vw}$. find the length of $overline…
A. $x = 4, VM=15$
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the coordinates of two points are given: q(2, -3) and t(4, 1). find the…
A. $M=(3,-1)$
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question 4 2 pts plot a point r(-2, 5) and point t(1, 3) on the coordin…
coordinates
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question 3 2 pts a line extends ____________ in two directions and ther…
infinitely
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the line segment rs has a midpoint at point m. the length of segment ms…
B. False
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3.1 lines & angles: to identify relationships between figures in space;…
$2\sqrt{34}$ #### 2. Find $AB$ when $A(-4,-1)$ and $B(-2,11)$
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10 7 x y 9 22 y = x = answers - 4
$X = 16$ $Y = 12$
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while researching a topic, a student has taken the following notes: • a…
C. Both "Friendship" and "Summer" feature finely drawn grids painted over with a single color, though "Summer" also adds dots to each rectangle.
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what is the length of the hypotenuse? 6 cm (not drawn to scale) a 3 cm …
D. \(3\sqrt{5}\) cm
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use <, >, or = to compare the following numbers. -11 rectangle 11 -7 re…
-11 < 11 -7 > -10 10 > 2
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julio wants to find the number of blades of grass in his backyard. he m…
A. 9,000,000
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question 1 (10 points) saved find the measurement of the red object bel…
C. 3.2625 in ≤ actual length ≤ 3.3625 in
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what are 4 statements about angles we can use to find other angle measu…
1. Vertical angles are equal. 2. Corresponding angles are equal when lines are parallel. 3. Alternate - interior angles are equal when lines are parallel. 4. Supplementary angles …
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trish wants to put up a fence around a rectangular garden. the garden m…
B. 46 feet
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ms. luna is waterproofing the top of a rectangular wood deck. the width…
B. $40\ m^{2}$
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hanh and her brother are painting a sandbox shaped like a rectangular p…
A. $24\ ft^{2}$
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what is the center of the circle described by the equation $(x - 2)^2+(…
C. (2, -7)
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if m∠4 = 35°, find m∠2 and m∠3 m∠2 = m∠3 =
$m\angle2 = 35^{\circ}$ $m\angle3 = 55^{\circ}$
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select all the sets of side lengths that could form a triangle. 8 feet,…
8 feet, 7 feet, 10 feet; 10 feet, 7 feet, 4 feet
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in △def, de = 25 cm, ef = 17 cm, and df = 20 cm. which angle in the tri…
A. $\angle F$
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1 a day could begin with glorious sunshine, only to instantly change as…
1. Dangerous 2. Circle "foregn", write "foreign" 3. Ronald Reagan (a well - known public figure) was the fortieth president of the United States. 4. Circle "us", objective 5. arri…
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△def is an isosceles triangle with a perimeter of 74. overline{eg} is a…
C. 28
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triangle pqr is reflected across the line y = -2. the coordinates of th…
C. (-2, 3)
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paraphrasing a text the cruelty of racial prejudice was so often accomp…
B. Racial prejudice was accompanied by arbitrary rules that undermined the shared interests of people who had come to believe that they were irreconcilably dissimilar
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which statement describes how to derive the equation of a circle in sta…
A. The equation of a circle can be derived using the distance formula
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given two points which represent the endpoints of the diameter of a cir…
C. The center of the circle is the midpoint of the given endpoints of the diameter
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use the figure shown for items 3 and 4. 3. what is m∠2 + m∠3? 4. if m∠4…
$90^{\circ}$ ### 4.
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which lines in the diagram must be parallel? (not drawn to scale) a onl…
D. line f, line g, and line h
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find the perimeter of the polygon with the given vertices. 3. d(-3, 2),…
1. **For problem 3 (finding perimeter of polygon with vertices D(-3,2), E(4,2), F(4, - 3))**: - First, find the length of DE: - Since D(-3,2) and E(4,2) have the same y - coordina…
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matching directions: match the number to the relevant event or informat…
1. No match 2. D. Year Washington raided the French in Pennsylvania 3. E. Year Dinwiddie demanded the French leave the land 4. A. Washington's age when he was sent to the Ohio Ter…
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what is the area of the shaded sector? 190° 12 cm (not drawn to scale) …
C. $76\pi\ cm^{2}$
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4. assessment josé is making a picture of a bunny. he is missing the ma…
A. Diamond - shaped block
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circle l is dilated to create circle m, as shown. what is the scale fac…
$2.4$
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find the perimeter of the polygon with the given vertices. 3. d(-3, 2),…
We will solve problem 3 as an example for perimeter and problem[SSE Completed, Client Connection Error][SSE onError error]
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which of the following is not a true statement? choose the incorrect st…
A. The equation, $x^{2}+3y^{2}-6x + 6y + 7 = 0$, represents a circle in general form.
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2. if m∠7 = 55°, which of the following statements are true? select all…
A. $m\angle6 = 55^{\circ}$, C. $m\angle1 + m\angle4 = 250^{\circ}$, D. $m\angle1 + m\angle6 = m\angle7 + m\angle4$
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true or false! a) the translation rule (x,y)→(x - 3,y + 8) means the fi…
a) True b) False c) True d) True e) False f) False g) True h) False i) False Multiple Choice (translation): D. B'(16,1) and C'(12,2) Multiple Choice (reflection): B. A'(-1,2), B'(…
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3. higher order thinking what are two different ways to fill in this al…
Way 1: Fill with a solid color (e.g., green). Way 2: Draw a scale - like pattern inside.
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the equation of a circle is given in standard form. complete parts a th…
b) (Graphing a circle by hand or using a graph - ing utility: Plot the center at $(0,4)$ and then mark points 4 units away from the center in all directions to draw the circle.) c…
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name tyra li 2-1 lesson quiz envision geometry use the figure shown for…
B. $m\angle1 + m\angle3 = 180^{\circ}$ because they form a straight angle. C. $\angle3\cong\angle6$ because they are alternate interior angles. D. $\angle1$ and $\angle6$ are supp…
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multiple choice: the vertices of △abc are a(-4,2), b(6,6), c(2,7). a tr…
D. B'(16,1) and C'(12,2)
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1. a room in an attic has a sloping wall that makes an angle of 55° wit…
$125^{\circ}$ ### 2. Since line $n$ is parallel to line $p$: - $\angle1$ and the $40^{\circ}$ angle are vertical angles, so $\angle1 = 40^{\circ}$. - $\angle2$ and the $40^{\circ}…
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a triangle is shown. a side of the triangle lies on line m. select valu…
The sum of the measures of ∠U and ∠V is 115°. Since the sum of the interior angles of a triangle is 180°, ∠T is equal to 65°.
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find the distance between each pair of points. round to the nearest hun…
\(2.24\) 13.
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triangle jkl is similar to triangle xyz. find k and m.
Since the triangles are similar, the ratios of corresponding - sides are equal. We have the proportion \(\frac{12}{10}=\frac{15}{m}=\frac{k}{13}\). First, solve \(\frac{12}{10}=\f…
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triangle ghi is similar to triangle xyz. find m and y.
Since the triangles are similar, the ratios of corresponding sides are equal. We have the proportion \(\frac{y}{14}=\frac{11}{17}=\frac{12}{m}\) First, from \(\frac{y}{14}=\frac{1…
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6. find the volume and the surface area of the rectangular prism, below…
Volume = \(384\) \(cm^{3}\) Surface Area = \(352\) \(cm^{2}\) \(\frac{23.2\ car}{1}\cdot\frac{0.2\ g}{1\ car}\cdot\frac{0.035\ oz}{1\ g}\approx0.16\) ounces The actual height of t…