Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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classify this triangle by its sides. equilateral isosceles but not equi…
isosceles but not equilateral
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classify this triangle by its sides. scalene equilateral isosceles but …
isosceles but not equilateral
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which two triangles are congruent by the sss theorem? complete the cong…
$\triangle SRT \cong \triangle WYX$
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derive and apply formulas for circumference 1. math on the spot a count…
A. The wheel rolls $\frac{55}{14}$ feet (or approximately 3.93 feet) for one revolution. B. The total distance recorded is $\frac{6985}{7}$ feet (or approximately 997.86 feet).
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3 if l || m, find the value of y. $(4x - 50)^circ$ $(2x + 30)^circ$ $y^…
A) 70 watching cartoons
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what is the perimeter of the parallelogram? units related content
$10 + 2\sqrt{73}$ (or approximately 27.1 units)
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ath/grade-8/solve-a-system-of-equations-by-graphing $2x - 3y = -18$ $y …
The solution to the system is the point $(-3, 4)$. To graph $2x-3y=-18$, plot the points $(0,6)$ and $(3,8)$ and draw a line through them; the intersection of this line with $y=\f…
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what is the volume of this figure? 15 in. 2 in. 8 in. 4 in. 9 in. 3 in.…
360 cubic inches
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how many degrees are there in a one-half turn? 154,685,200 the 8 in thi…
1. 180 2. 5. $8 \times 10,000$ 3. 6. on the circle.
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9 if l || m and j || k, find the value of y. a) 7 b) 13 c) 18 d) 65 e) …
B) 13 spinning in circles
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type the correct answer in the box. use numbers instead of words. the r…
60
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what is $moverset{\frown}{su}$? ○ $49^circ$ ○ $77^circ$ ○ $98^circ$ ○ $…
77° (Option B)
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in circle z, what is $m\\angle2$? $70^\\circ$ $133^\\circ$ $140^\\circ$…
70° is incorrect, 133° is incorrect, **140°**, 147° is incorrect. Final Answer: $\boldsymbol{140^\circ}$ (Option C)
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in circle y, what is $m\\angle1$?○ $6^\\circ$○ $25^\\circ$○ $31^\\circ$…
31° (Option C)
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each picture shows a figure and its reflection. which picture shows the…
The top-left picture (with the horizontal red line between the two gloves) shows the line of reflection.
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circle x is shown in the diagram. which equation can be used to solve f…
\(m\angle1 = \frac{1}{2}(a + b)\) (the second option)
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homeworkcircle the prime number in the set(9, 15, 27, 31)which fact doe…
Group A: - Missing number: 31 - 5. $10$ - 6. $110$ - 7. $100$ - 8. $11$ - Symbol: $<$ Group B: - False statements: 7, 9 - Jogger distance: 6 kilometers - Shorter length: 1 m Group…
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which equation is correct regarding the measure of $angle1$?$\bigcirc m…
\(m\angle1 = \frac{1}{2}(b - d)\) (the third option)
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in the diagram of circle c, what is the measure of $angle1$?$\bigcirc$ …
35°
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what is $moverset{\frown}{po}$?$\bigcirc$ $128^circ$$\bigcirc$ $173^cir…
256°
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find the slope of the line graphed below.
$\frac{5}{4}$
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which statement is true regarding the diagram of circle p? ○ the sum of…
The difference of z and y must be 2x.
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8 if $overline{ps}||overline{qr}$, find the measure of $angle rsp$. a) …
C) $59^\circ$ rain boots
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in the diagram of circle p, $m\\angle xyz$ is $72^\\circ$. what is the …
108°
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the height is 3 layers.the volume is 24 cubic units. the height of 3 ti…
1. Formula for volume of a rectangular prism: $\boldsymbol{V = l \times w \times h}$ (where $l$ = length, $w$ = width, $h$ = height) 2. No, the order of multiplication does not ma…
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what is the measurement of this angle?
130°
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finding arc measures involving two intersecting tangents what is the me…
$250$
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6 if l||m, find the value of x. a) 18 the mall b) 5.3 the bank c) 24 th…
E) 22 the post office
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lving a real-world problem aaron is standing at point c, watching his f…
$194^\circ$
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ding an angle measure what is the measure of angle aoc? ○ 42° ○ 58° ○ 6…
66° (Option C)
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tuesday reading log book level: parent signature teacher check pages re…
## Reaction: (Circle the heart emoji ❤️) ## Summary: First, Greg Heffley finds himself stuck without his best friend Rowley, who has started hanging out with a new kid. Then, Greg…
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finding arc measures involving an intersecting secant and tangent what …
262
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what is the measure of angle abc? ○ 42.5° ○ 67.5° ○ 85° ○ 135° 110° 25°
42.5°
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which formula would be used to find the measure of angle 1? $\frac{1}{2…
$\boldsymbol{\frac{1}{2}(a^\circ - c^\circ)}$ (the second option)
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graph the image of rectangle stuv after a rotation $270^{\\circ}$ count…
The image rectangle has vertices at $S'(-9, -1)$, $T'(-9, -7)$, $U'(-7, -7)$, $V'(-7, -1)$ (when plotted and connected, this forms the rotated rectangle on the coordinate plane).
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name _______________ date _______________ 1. estimate to label the give…
- b. 0 label: $\frac{0}{6}$; 1 label: $\frac{6}{6}$; $\frac{3}{6}$ at the midpoint of the number line; number bond: 1 = $\frac{3}{6}$ + $\frac{3}{6}$ - c. 0 label: $\frac{0}{5}$; …
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graph the image of square stuv after a rotation $270^\\circ$ counterclo…
The coordinates of the rotated square $S'T'U'V'$ are $S'(3, 0)$, $T'(3, -7)$, $U'(10, -7)$, $V'(10, 0)$. When plotted on the grid, these points form the image of the original squa…
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the price of a fenced property a triangular piece of land is represente…
$\$72272$
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modeling real life the number line shows the temperatures at 2:00 a.m. …
The distance between the two points is $\boldsymbol{51}$. This distance represents the difference in temperature (in degrees Fahrenheit) between 2:00 A.M. and 2:00 P.M. in the Gob…
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graph the image of $\triangle tuv$ after a rotation $180^{circ}$ counte…
The vertices of the rotated triangle are $T'(-2, -6)$, $U'(-2, -7)$, $V'(-10, -5)$. When plotted and connected, this forms the 180° counterclockwise rotation of $\Delta TUV$ aroun…
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lesson summary the scale factor is the number that determines whether t…
The equation to find the length of the smaller train's tire rod is $x = \frac{3}{8} \times 36$, where $x$ represents the length of the smaller train's tire rod. The length of the …
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$mangle efg = mangle feh$ because they are alternate interior angles.$m…
$46$ For the final blank about the new value of $x$ after moving vertices: Since the sum of angles in a triangle and properties of parallel lines (alternate interior angles) remai…
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graph the image of $\triangle tuv$ after a rotation $180^{circ}$ counte…
The vertices of the rotated triangle are $T'(-2, -6)$, $U'(-2, -7)$, $V'(-10, -5)$. When plotted and connected, this forms the 180° counterclockwise rotation of $\Delta TUV$ aroun…
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$mangle efg = mangle feh$ because they are alternate interior angles.$m…
$46$ For the final blank about the new value of $x$ after moving vertices: Since the sum of angles in a triangle and properties of parallel lines (alternate interior angles) remai…
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there is a triangle, one of its top angles is marked as $80^circ$, one …
$64^\circ$
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4. write the coordinates of the image given a reflection over $x = -3$
$I'(-1, 0)$, $P'(-2, -2)$, $S'(-4, 1)$, $W'(-4, 4)$
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shondra wants to find the measure of angle jkl. her work is started. wh…
$38$
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$mangle stu = mangle tsv$ because they are alternate interior angles.$m…
$60$
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3. find the area (honors - no calculator) $2\\frac{1}{4}$ ft $\\frac{6}…
$\frac{27}{14}$ square feet or $1\frac{13}{14}$ square feet
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2.11 practice 1. find the slope of a line perpendicular to the line who…
$\frac{2}{3}$
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understand scale drawings — quiz — level g the scale drawing is a map o…
1. The multiplier is 10 2. The actual distance is 50 yd
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a seamstress is designing a large quilt in the shape of a trapezoid, as…
The number on the bottom base is $\boldsymbol{5.6}$. The number on the top base is $\boldsymbol{2.4}$.
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the scale drawing is a map of the campus of central middle school. the …
10
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3 find the measure of the unknown angle (?) in the triangle, where two …
$30^\circ$
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$mangle vwx = mangle wvy$ because they are alternate interior angles.$m…
$66$
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graph the image of $\triangle cde$ after a rotation $180^{circ}$ counte…
The image $\triangle C'D'E'$ has vertices at $C'(2, 2)$, $D'(2, 1)$, and $E'(8, 1)$. When plotted and connected, this forms the rotated triangle.
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in the figure below, $\triangle vwx$ is drawn. the line $yvz$ is drawn …
78
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2. write the coordinates of the final image given: $(x, y) \ ightarrow …
Final coordinates: $A'(-2,3)$, $I'(-1,-1)$, $J'(3,3)$
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graph the image of rectangle klmn after a rotation $90^\\circ$ counterc…
The rotated rectangle has vertices at $(-2,4)$, $(-2,5)$, $(-10,5)$, and $(-10,4)$. When plotted and connected, this forms the 90° counterclockwise rotated image of rectangle $KLM…
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2) calculate the measure of the unknown angle (?) in the figure, where …
$0^\circ$ Wait, no, that can't be. I think I misread the figure: the top angle is 90°, and the bottom left is not a right angle, the right angle symbol is indicating that the tria…
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a cylinder is shown below.which diagram is a net for the cylinder?what …
1. Correct net: The diagram with the rectangle labeled $18\pi$ mm and 7 mm, paired with two 9 mm radius circles. 2. Surface area: about $904.8$ square millimeters
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determining the number of possible triangles how many distinct triangle…
one
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1. identify the transformation and write the rule:
This is a horizontal translation (shift right 1 unit). The transformation rule is $(x, y) \to (x+1, y)$
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graph the image of rectangle qrst after a rotation 90° counterclockwise…
The vertices of the rotated rectangle $Q'R'S'T'$ are $(8, -9)$, $(8, -4)$, $(0, -4)$, and $(0, -9)$. When plotted and connected, these form the 90° counterclockwise rotation of $Q…
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a cylinder is shown below.which diagram is a net for the cylinder?what …
1. Correct net: The diagram with the rectangle labeled $18\pi$ mm and 7 mm, paired with two 9 mm radius circles. 2. Surface area: about $904.8$ square millimeters
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exploring secants, angle measures, and arc measures explore the propert…
$56$
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exploring secants, angle measures, and arc measures explore the propert…
$56$
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write the coordinates of the vertices after a rotation $270^{\\circ}$ c…
$C'(2,9)$, $D'(10,9)$, $E'(10,1)$, $F'(2,1)$
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1) in the past, drinking straws were a relative rarity. they could perh…
- Staff at some restaurants avoid automatically providing straws to customers - Discarded straws present hazards for marine wildlife - Straws are now a regularly dispensed item at…
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what is the value of z? ○ 52° ○ 104° ○ 116° ○ 208° 120° 112°
104°
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$mangle hlj = mangle ihk$ because they are alternate interior angles.$m…
$40$ For the follow-up question about moving vertices: Since the lines $KL$ and $IJ$ remain parallel, the alternate interior angle relationship holds, so the sum of angles on the …
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sadlierconnect.com: words audio program59. proximity(präk sim a té)(n.)…
The correctly used words are in items: 1. The teacher made clear not only the school's policy about cheating, but also her personal **disdain** for those who try to pass off other…
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using the law of sines for the ambiguous case $\triangle jkl$ has $j=7$…
Triangle JKL meets the **SSA (side-side-angle, shorter side opposite given angle)** criteria, which means it is the ambiguous case. Cross multiply $11\sin(18^{\circ}) = \boldsymbo…
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write the coordinates of the vertices after a rotation $270^{\\circ}$ c…
$C'(2,9)$, $D'(10,9)$, $E'(10,1)$, $F'(2,1)$
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in the figure below, $\triangle vwx$ is drawn. the line $yvz$ is drawn …
78
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composite shapes practice name: p: 2 $11×3.5=38.5$ |shape name|formula|…
Total area of top composite shape: $77.5$ $\text{in}^2$ Total area of bottom composite shape: $78$ $\text{cm}^2$
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test practice 1. multiple choice a home plate from a baseball field is …
C. 120
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20. find the perimeter and area of this triangle. dimensions are in met…
Perimeter: 31 meters Area: $\frac{3}{4}\sqrt{2635}$ square meters (or approximately 37.4 square meters)
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select the correct answer. a polygon is translated and then stretched v…
C. The translation preserves side lengths and angles, but the vertical stretch does not preserve side lengths and angles of the preimage.
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19. find the perimeter and area of this parallelogram. dimensions are i…
Perimeter: 88 meters, Area: 360 square meters
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triangle abc is rotated 100° counterclockwise about point p to create △…
D. $70^\circ$
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identifying the ambiguous case which triangle meets the criteria for th…
The triangle with sides 4, 6, and non-included $66^\circ$ angle (the middle triangle)
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3 select the correct answer. which statement defines a translation? a. …
D. A translation moves points a specified distance along a line parallel to a specified line.
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select the correct answer.which sentence fully illustrates that polygon…
C. Polygon ABCD maps to polygon PQRS through a reflection only.
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in the figure below, $\triangle hij$ is drawn. the line $overleftrighta…
$m\angle HLJ = 39^\circ$ because they are alternate interior angles.
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14. find gh. 19 $9x-3$ $5x+1$ 15. find rs. $2x+15$ $3x+5$ $6x-37$
15 --- ### For Problem 15:
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3. multiple choice a paper fan is made by folding the pattern shown in …
C. $157^\circ$
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a cube has a volume of 512 inches cubed. what is the surface area of th…
C. 384 inches squared
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1 select the correct answer. which image shows the triangle rotated $90…
D. <The triangle with point P to its right, matching the 90° clockwise rotation>
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19. you and your cousin are planning to go to an amusement park. the am…
39 miles *(Note: To represent this on the coordinate plane: plot your house at the origin, cousin's house 15 units right on the x-axis, amusement park 36 units up on the y-axis, t…
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solving a real-world problem a forest ranger in the west observation to…
9.91 mi
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30. give the side lengths in order from least to greatest.
$KM < LM < KL$
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question 4 of 5 select the correct answer from each drop-down menu. com…
A translation is a transformation that moves points a specified distance along a line parallel to a specified line. A dilation by a scale factor other than 1 is a transformation t…
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the foot of the altitude triangle abc is represented on the right with …
$(6, 4)$
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$mangle rst = mangle sru$ because they are alternate interior angles.$m…
$m\angle SRU + x^\circ + m\angle TRV = 180^\circ$ because the three angles form a straight angle. The value of $x$ is $\boldsymbol{58}$
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what is the perimeter? if necessary, round to the nearest tenth. □ cent…
23.9 centimeters
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explore the properties of angles formed by two intersecting chords. 1.t…
210
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question 4 of 5 select the correct answer from each drop-down menu. com…
A translation is a transformation that moves points a specified distance along a line parallel to a specified line. A dilation by a scale factor other than 1 is a transformation t…
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level instructions: find the volume of each cone. please use $pi \\appr…
923.16 cubic centimeters
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what is the perimeter? if necessary, round to the nearest tenth. $squar…
23.7 millimeters