Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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7. how many degrees was the figure rotated? 8. reflect the point (2, -4…
7. A. 90 degrees counterclockwise 8. D. (-2, -4) 9. B. (3,4) 10. A. (2, -7) 11. C. translate 5 down and 1 left, then reflect over y
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10 a circular coaster has a diameter of 5 inches. what is its area? wri…
$\frac{25\pi}{4}$ square inches
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angle d is a circumscribed angle of circle o. what is the perimeter of …
# Explanation: ## Step1: Recall tangent - secant properties Tangents drawn from an external point to a circle are equal. So, $BD = ED = 5$. ## Step2: Use Pythagorean theorem in ri…
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estimar la medida de∠ l m n al 10 más cercano°. respuesta intento 1 de 2
120
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find the volume of this sphere. use 3 for $pi$. v ≈ ?cm³ v = $\frac{4}{…
$1372$
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in circle o, $overline{ad}$ and $overline{be}$ are diameters. the measu…
280°
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find the volume of this sphere. use 3 for $pi$. v $approx$ ?ft$^{3}$ v …
108
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8 maggie makes a scale drawing of a deck. the scale from the actual dec…
The dimensions of the deck in the drawing are 4 in by 2.5 in.
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find the volume of this sphere. use 3 for $pi$. v $approx$ ?cm$^{3}$ v …
$500$
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in circle t, ∠ptq ≅ ∠rts. what is the measure of $widehat{pq}$? 24° 33°…
\(66^{\circ}\)
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find the volume of this sphere. use 3 for $pi$. v ≈ ?cm³ v = $\frac{4}{…
$864$
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circle o has a circumference of 36π cm. what is the length of the radiu…
18 cm
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4. which transformation is shown? a reflection over the x - axis b refl…
4. B. Reflection over the y - axis 5. B. A reflection across the y - axis followed by a translation 6 units down 6. B. Reflection across y - axis
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find the volume of this sphere. use 3 for $pi$. v $approx$ ?ft$^{3}$ v …
2048
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select all the spheres.
The fourth object (the yellow round object) is a sphere.
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consider a circle whose equation is (x^{2}+y^{2}-2x - 8=0). which state…
1. The radius of the circle is 3 units. 2. The center of the circle lies on the x - axis. 3. The radius of this circle is the same as the radius of the circle whose equation is $x…
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which equation results from applying the secant and tangent segment the…
\(10(a + 10)=12^{2}\)
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2. which of the following describes the sequence of transformations sho…
C. Reflect across the x - axis and then rotate 90 degrees clockwise around the origin.
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emma wants to enlarge a square photo and print it to a square canvas. t…
3 in.
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classify the quadrilateral shown on the graph.
Rectangle
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classify the quadrilateral shown on the graph. rectangle square rhombus…
Rectangle
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classify the quadrilateral shown on the graph. rhombus rectangle square…
Rectangle
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3. which transformation is shown? 180° rotation translation reflection …
Reflection over the y - axis
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polygons and coordinates classify the quadrilateral shown on the graph.…
B. Parallelogram
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andrew drew a square with each side measuring 3 inches. lindsay drew a …
B. Both shapes have a perimeter of 12 inches. An equation for the perimeter of the square is $P = 4\times3$. An equation for the perimeter of the triangle is $P = 3\times4$.
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line m and line n are parallel lines. which angles have the same measur…
$\angle1$, $\angle3$, $\angle5$, $\angle6$
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classify the quadrilateral shown on the graph. rectangle trapezoid squa…
Rhombus
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in the diagram of circle a, what is the measure of ∠xyz? 35° 70° 75° 14…
$35^{\circ}$
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find the value of the variables in the figure. (5x - 7)° (4y + 3)° (3x …
$x = 12$, $y = 12.5$
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find the distance between the two points. enter the number that goes be…
20
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in circle p, diameter qs measures 20 centimeters. what is the approxima…
21.5 centimeters
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using pt in the coordinate system vectored instruction find the distanc…
50
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segments rt and su are diameters of circle o. what is msrt? 258° 266° 2…
266°
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find the distance between the two points. enter the number that goes be…
58
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1. what sequence of transformations will map trapezoid a to its image a…
1. A. 180 degree Rotation, then translation 1 unit down 2. A. Rotate 90 degrees clockwise around the origin and then translate down. 3. D. Reflection over the x - axis
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find the distance between the two points. (-5,5) (2,-2) enter the numbe…
98
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the diagram shows △abc and bd⃗. what is the measure of ∠acd?
$133$
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find the distance between the two points. (-1,-2) (3,-1) enter the numb…
17
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12. 3(1 - x)+10x≤9(x - 2)+7 13. the students in charge of the class boo…
For question 12: $x\geq7$ For question 13: $x\geq40$ For question 14: $x>4$
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11 multiple choice 1 point how do you draw a door swing? a vertical lin…
B. An arc representing the path of the door
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mapping use the figure. a. connor lives at the angle that forms an alte…
The location of Connor's home is at the angle that is the alternate interior angle to the angle of Georgia's residence with respect to the parallel streets and the transversal (Ba…
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which event was not a part of the war of 1812? o louisiana became a sta…
Louisiana became a state.
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question 6 of 10 which of the following is a true statement about skew …
A. Skew lines cannot lie in the same plane.
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refer to the figure. if (mangle fde=(3x - 15)^{circ}) and (mangle fdb=(…
17
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question 5 of 10 if (overleftrightarrow{jk}paralleloverleftrightarrow{l…
A. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ do not intersect. B. $\overleftrightarrow{JK}$ and $\overleftrightarrow{LM}$ are parallel. D. $\overleftrightarrow{JK}$ …
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in the figure, m∠7 = 100°. find the measure of ∠11.
$100^{\circ}$
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in the diagram below, (overline{bd}) is parallel to (overline{xy}). wha…
C. 83
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the coordinates of the vertices of quadrilateral defg are d(-3, -1), e(…
Quadrilateral $DEFG$ is not a rectangle because it has no right angles.
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question 1 of 10 in the diagram below, (overline{bd}) is parallel to (o…
D. 76
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lesson summary a sequence of transformations maps 1 figure onto another…
| Transformation | Written Description | |--|--| | LFNC to L'F'N'C' | Translate 4 units right and 3 units up | | L'F'N'C' to L''F''N''C'' | Rotate 90 degrees counter - clockwise a…
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select the transversal connecting ∠12 and ∠14. then classify the relati…
Transversal: line $b$; Relationship: alternate exterior angles
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the coordinates of the vertices of quadrilateral jklm are j(-4, 1), k(2…
The slope for $\overline{JK}$ is $\frac{1}{3}$, the slope of $\overline{LK}$ is $-2$, the slope of $\overline{ML}$ is $\frac{2}{5}$, and the slope of $\overline{MJ}$ is $-\frac{3}…
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question 61 finding slope given the graph of a line on a g score on las…
$-7$
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calculator the coordinates of the vertices of quadrilateral $jklm$ are …
Quadrilateral $JKLM$ is not a rhombus because there is only one pair of opposite sides that are parallel.
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the coordinates of the vertices of △ghj are g(-1, 3), h(1, 2), and j(-3…
The slope of $\overline{GH}$ is $-\frac{1}{2}$, the slope of $\overline{HJ}$ is $\frac{3}{4}$, the slope of $\overline{JG}$ is $2$, $\triangle GHJ$ is not a right triangle because…
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the coordinates of the vertices of △def are d(-4, 1), e(3, -1), and f(-…
$\triangle DEF$ is not a right triangle because no two sides are perpendicular.
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triangle bcd is isosceles and bc ≅ bd. what is the measure of arc bc? 1…
$160^{\circ}$
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1) re - write each number in the venn diagram where it belongs. -19 1.2…
1) - $-19$: Integer, Rational, Real (in Rational circle and Integer subset). - $1.2$: Rational, Real (in Rational circle). - $0$: Whole, Integer, Rational, Real (in Whole subset, …
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use the formula a = bh for the area of a parallelogram to solve for the…
5. $A = 18$ ft² 6. $b = 8.5$ ft 7. $h = 7$ m 8. $A = 345$ cm²
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the measure of central angle xyz is $\frac{3pi}{4}$ radians. what is th…
$96\pi$ units$^{2}$
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the chords intersect at point u. what is the value of y? 2 4 6 8
6
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in circle o, $overline{ae}$ and $overline{fc}$ are diameters. arc ed me…
253°
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consider circle c with angle acb measuring $\frac{3pi}{4}$ radians. if …
12 inches
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which rigid transformation can you use to map figure a onto figure b? t…
Reflection
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
Area of both circles: $401.92$ $cm^{2}$ Lateral - surface area (rectangle): $552.64$ $cm^{2}$ Total SA: $954.56$ $cm^{2}$
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find the value of the variables in the given figure. (3y - 1)° 40° (5x)…
$x = 8$, $y=\frac{41}{3}$
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
$169.56\ cm^{2}$
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
$169.56\ cm^{2}$
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what is the radius of a circle whose equation is x^2+y^2+8x - 6y+21=0? …
2 units
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
The area of the rectangle is $113.04$ $cm^{2}$, and the total surface area of the cylinder is $169.56$ $cm^{2}$.
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figure abcd is reflected to form figure jklm. which side of figure jklm…
1. $\overline{JK}$ 2. $\angle L$
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use the figure to name a point in the exterior of ∠mrt. a) t b) n c) v …
D. $Q$
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
$56.52$
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a regular polygon is drawn in a circle so that each vertex is on the ci…
B. 9
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use the picture to name three angles. a) ∠stv, ∠vtw, ∠utw b) ∠stu, ∠vtw…
A. ∠STV, ∠VTW, ∠UTW
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at the ranger station, jen asks the ranger where the large rock formati…
(4, -1)
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circle f is congruent to circle j, and ∠efd ≅ ∠gjh. m∠dfe = 80°. what i…
80
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
Area of both circles: $401.92$ $cm^{2}$ Rectangle: $251.2$ $cm^{2}$ Total SA: $653.12$ $cm^{2}$
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in circle y, what is mtu? 82° 100° 106° 118°
118°
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figure efgh is translated to form figure jklm. which side of figure jkl…
B. $\overline{KL}$
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10 select the correct answer. which equation represents the vertical li…
B. $x = 1$
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figure pqrs is rotated to form figure wxyz. which angle of figure wxyz …
C. $\angle Y$
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what is the center of a circle represented by the equation (x + 9)^2+(y…
A. $(-9,6)$
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
$401.92$
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line segment st is congruent to which line segment? ○ sk ○ ku ○ ut ○ tk
C. $\overline{UT}$
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angle k measures 67° and angle l measures 119°. what are the measures o…
\(m\angle M = 113^{\circ}\) and \(m\angle N = 61^{\circ}\), which corresponds to the option: \(m\angle M = 113^{\circ}\) and \(m\angle N = 61^{\circ}\) (the third option in the mu…
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in the diagram of circle r, m∠fgh is 50°. what is m⌢eh? 130° 230° 260° …
$260^{\circ}$
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use the figure to name a point in the interior of ∠vrq. a) t b) s c) n …
C. N
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1.7 solving inequalities -5y - 6 > 44 graph: interval notation:
On the number - line, we have an open circle at - 10 (since y is less than - 10, not equal to) and an arrow pointing to the left. In interval notation, the solution is $(-\infty,-…
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in the figure, (mangle7 = 100^{circ}). find the measure of (angle8).
$80^{\circ}$
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in the figure, m∠7 = 100°. find the measure of ∠5.
$100^{\circ}$
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in the figure, (mangle7 = 100^{circ}). find the measure of (angle9).
$100^{\circ}$
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graphing inequalities 1.6 graphing inequalities x < 3 -2 ≤ x < 6 x < -1…
For \(x < 3\): Open - circle at 3, shade left. For \(-2\leq x<6\): Closed - circle at - 2, open - circle at 6, shade between. For \(x < - 1\) or \(x\geq4\): Open - circle at - 1 s…
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determining whether a point lies on a circle the local pizza restaurant…
No, the distance from the restaurant to Ada's house is $\sqrt{41}$ miles, which is greater than the 6 - mile maximum radius.
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a circle centered at (-1, 2) has a diameter of 10 units. amit wants to …
No, he did not calculate the distance correctly
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what is the radius of a circle given by the equation x^2 + y^2 - 2x + 8…
8
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
The area of both circles is $401.92$ $cm^{2}$, the area of the rectangle (lateral - surface area) is $251.2$ $cm^{2}$, and the total surface area is $653.12$ $cm^{2}$.
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
$653.12$ $cm^{2}$
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consider a circle whose equation is (x^{2}+y^{2}+4x - 6y-36 = 0). which…
To complete the square for the $x$ terms, add 4 to both sides. The center of the circle is at $(-2,3)$.
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find the surface area of this cylinder. use 3.14 for π. do not round yo…
Both Circles: $56.52$ $cm^{2}$ Rectangle: $244.92$ $cm^{2}$ Total SA: $301.44$ $cm^{2}$