Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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which pair of angles shares ray af as a common side? ∠daf and ∠dab ∠eaf…
\(\angle BAF\) and \(\angle FAD\)
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which is a property of an angle? has two sides that each extend forever…
has two rays that share a common endpoint
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which pair of undefined terms is used to define the term parallel lines…
plane and line
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which is the endpoint of a ray? point r point s point t point u
point \( S\)
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which point is the center of the circle? point w point x point y point z
point \(X\)
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which is defined using the undefined terms point and line? angle circle…
ray
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which undefined term can contain parallel lines? line plane point ray
plane
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estimate the area of this circle. use the sketch tool if it helps with …
The area of the circle is approximately \(12\) square inches (using \(\pi\approx3\)) or \(12.56\) square inches (using \(\pi\approx3.14\)).
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find the midpoint between: (8, -2) and (-6, 1)
$(1,-\frac{1}{2})$
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4. trigonometry !!!!make sure you are in degree model!!!! a. put 2 digi…
For the left - hand triangle, \(x\approx32\). For the right - hand triangle, \(x\approx26\)
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find the midpoint between the points shown on the coordinate plane belo…
$(-1,-2)$
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use any strategy to determine the area of the figure. use the sketch to…
The area of the figure is \(10\) square units.
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one formula for the area of a triangle is $a = \\frac{1}{2} \\cdot b \\…
\( 8 \)
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the isosceles triangle has a perimeter of 7.5 m. which equation can be …
\( 2.1 + 2x=7.5\) (the fourth option)
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find the distance between points m and n.
2
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4. write the transformation needed to go from the original shape to th …
For the left - hand side shapes: Reflect over the \(x\) - axis. For the right - hand side shapes: Reflect over the \(x\) - axis.
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s is the midpoint of rt. r has coordinates (3, -3), and s has coordinat…
\((-13,13)\)
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which type of plane is at right angles to the ground? vertical horizont…
vertical
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look at this graph: what are the coordinates of the vertex? ( , )
$(-3,9)$
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the perimeter of a rectangle is 16 inches. the equation that represents…
7 in.
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15 km 72° 17 km x km
\(x\approx18.9\)
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triangle abc is similar to triangle xyz, such that a, b, and c correspo…
C. 14
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6. translate the figure 3 left and 4 down and then rotate it by 270° hi…
The new coordinates of \(A\) is \((6,-3)\), of \(B\) is \((2,3)\) and of \(C\) is \((0,-5)\)
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7. solve for x in the transversal below. 8. given that a||c, m∠ahe = 4x…
\(x = 18\)
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l19 we do lesson here are 2 intersecting lines that create 2 pairs of v…
Vertical angles are congruent. If two lines intersect, then the pairs of vertical angles formed are equal in measure.
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applying your skills: volume learn the figure names and volume formulas…
40 pies cúbicos de concreto. ### Problema 2
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in the xy - plane, a circle intersects the line represented by ( y = 22…
\(14\) (or \(28\))
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find the perimeter and total area of the composite shape shown below. a…
Perimeter \( = 50.24\) inches, Area \( = 164.48\) square inches
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here are 2 intersecting lines that create 2 pairs of vertical angles: 1…
Vertical angles are equal for all possible pairs of vertical angles. This is because when two lines intersect, each pair of vertical angles shares a common adjacent angle that for…
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quadrilateral rstq is a parallelogram. which of the following relations…
\(\angle S\cong\angle Q\) and \(\overline{TQ}\cong\overline{SR}\) (the first option)
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look at ∠bdc and ∠adb in the image below. which of the following is the…
complementary
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the movement of the progress bar may be uneven because questions can be…
58
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the movement of the progress bar may be uneven because questions can be…
$\overleftrightarrow{UV}\perp\overleftrightarrow{WX}$ and $\overleftrightarrow{AB}\perp\overleftrightarrow{WX}$
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1. on a graph, what is the midpoint of two points (-3,3) and (-5,9)? hi…
1. The midpoint is \((-4,6)\) 2. The distance is \(3\sqrt{13}\) 3. The equation is \(y=\frac{1}{15}x + 2\) 4. The equation is \(y=2x-3\) 5. Description: Dilation (enlargement); Ru…
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which angle is an acute angle? ∠aod ∠coe ∠doe ∠cod
\(\angle COD\)
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the movement of the progress bar may be uneven because questions can be…
Ray \(CA\)
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a. type the equation in center - radius form. $(x - 5)^{2}+(y - 2)^{2}=…
\(x^{2}+y^{2}-10x - 4y+4 = 0\)
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use the graph below to determine the equation of the circle in (a) cent…
\((x - 5)^2+(y - 2)^2=25\)
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the perimeter of the scalene triangle is 54.6 cm. which equation can be…
\(26.1 + b=54.6\)
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the locations of three receiving stations and the distances to the epic…
\((-1,3)\)
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in the diagram, dg = 15, gf = 5, eh = 12, and de = 8. to prove that △df…
HF is 4 units and GH is 2 units.
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△rst ~ △ryx by the sss similarity theorem. which ratio is also equal to…
\(\frac{ST}{YX}\)
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defined as bounded by two distinct end points that contain every point …
B. line segment
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which would prove that \\( \\triangle abc \\sim \\triangle xyz \\)? sel…
\(\frac{BA}{YX}=\frac{BC}{YZ}=\frac{AC}{XZ}\) and \(\frac{AC}{XZ}=\frac{BA}{YX},\angle A\cong\angle X\)
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what is the circumference of a circle with a diameter of 4.5 miles? est…
14.13 miles
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defined by distinct lines in the same plane which never intersect each …
D. parallel lines
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the ratios of corresponding sides in the two triangles are equal. what …
\(\angle I\cong\angle F\)
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decide whether or not the equation has a circle as its graph. if it doe…
B. The graph of the equation is a point.
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given: ∠abc ≅ ∠def and ∠ghi ≅ ∠def prove: m∠abc = m∠ghi
| Statements | Reasons | |--|--| | \(4.\angle ABC\cong\angle GHI\) | \(4.\) Transitive property of congruence | | \(5.m\angle ABC = m\angle GHI\) | \(5.\) Definition of congruent …
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consider the two triangles. how can the triangles be proven similar by …
Show that the ratios \(\frac{UV}{ZY},\frac{WU}{ZX},\) and \(\frac{WV}{XY}\) are equivalent.
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what value of x will make △onm similar to △srq by the sas similarity th…
25
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decide whether or not the equation has a circle as its graph. if it doe…
D. The graph is nonexistent.
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find tx. tx =
\(14\)
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the total cost for cleaning a square garden is $50.00. if the charge wa…
10 meters
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defined by a finite length with an infinite number of points between tw…
B. line segment
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consider the two triangles. to prove that \\( \\triangle lmn \\sim \\tr…
LM is 4 units and XZ is 6 units.
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the diagram shown here represents a two intersecting lines. b two inter…
C. a line intersecting a plane in one point.
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in the diagram, \\( \\frac { s q } { o m } = \\frac { s r } { o n } = 4…
\(\overline{MN}\) and \(\overline{QR}\)
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in the diagram, ab is 6 units, bc is 30 units, and ae is 4 units. if \\…
24 units
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give the center and radius of the circle represented by the equation. 2…
The center of the circle is \((\frac{3}{5},-\frac{3}{5})\). The radius of the circle is \(\frac{7}{5}\).
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which is the definition of a line segment? a a line segment consists of…
A. A line segment consists of two points and all points in between.
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what are the coordinates of point c?
The coordinates of point C are \((2,-4)\)
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give the center and radius of the circle represented by the equation. 8…
The center of the circle is \((\frac{3}{2},-\frac{9}{2})\). The radius of the circle is \(4\).
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a linear set of points with a unique starting point and extending infin…
A. Ray
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give the center and radius of the circle represented by the equation. $…
The center of the circle is \((6,-3)\). The radius of the circle is \(5\).
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define perpendicular lines. a lines in the same plane that intersect. b…
C. Lines in the same plane that intersect to form a \(90^{\circ}\) angle
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which pairs of triangles are similar? check all that apply. △abc ~ △def…
\(\triangle JKL\sim\triangle ABC\)
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give the center and radius of the circle represented by the equation. x…
The center of the circle is \((-6,-1)\). The radius of the circle is \(2\).
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what value of x will make the triangles similar by the sss similarity t…
\(28\)
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a. type the equation in center - radius form. $(x + 4)^{2}+(y - 3)^{2}=…
\(x^{2}+y^{2}+8x-6y + 9=0\)
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graph the point (-8, 3) on the coordinate plane.
Plot the point at the intersection of \(x=-8\) and \(y = 3\) on the coordinate plane.
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what additional information is needed to prove that the triangles are s…
For SSS: the ratio of \(XZ\) to \(MO\) is equal to the ratios of \(XY\) to \(MN\) and \(YZ\) to \(NO\) (i.e., \(MO=\frac{5\times XZ}{21}\) or the proportion \(\frac{XY}{MN}=\frac{…
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graph the point (6, 5) on the coordinate plane.
Plot the point at the intersection of x = 6 and y = 5 on the coordinate plane.
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graph the point (10, 6) on the coordinate plane.
The point \((10,6)\) is graphed on the coordinate plane by first moving 10 units along the x - axis and then 6 units up along the vertical line from \(x = 10\).
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complete the statements to verify that the triangles are similar. \\( \…
\(\frac{QR}{TU}=2\), \(\frac{PR}{SU}=2\), \(\frac{\sqrt{52}}{\sqrt{13}} = 2\), SSS (Side - Side - Side) similarity theorem
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jasons great grandma zelda makes the best apple pie. somehow, she alway…
The second model (the circle divided into 4 equal parts with 1 part colored) represents the fraction of the pie Jason gives to Aunt Kathy's family.
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which statement best describes triangles uvw and xyz? they are similar …
They are similar, but not congruent.
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plot the endpoints. select an endpoint to change it from closed to open…
Plot an open - circle at \(-76\) and a closed - circle at \(-74\), then connect them with a line segment.
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can the triangles be proven similar using the sss or sas similarity the…
Yes, \(\triangle EFG\sim\triangle KLM\) only by SSS.
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graph the point (10, -7) on the coordinate plane.
Plot the point at the intersection of \(x = 10\) and \(y=-7\) on the coordinate plane.
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if ( \triangle hli sim \triangle jlk ) by the sss similarity theorem, t…
\(\frac{HI}{JK}\) (i.e., the first option)
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chain reaction edwin and walter were master builders - with dominoes. t…
Mistakes happen, so try to make the best of things.
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drag and drop the correct name for this figure into the box. the name o…
ray \(UV\)
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evan walked from the hotel to the dry cleaners, and then from the dry c…
2400
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drag and drop the correct name for this figure into the box. the name o…
ray \(UV\)
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protracto r what is the measure of this angle? use the protractor tool.…
120
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which term describes angle abc? right acute obtuse
obtuse
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it takes bella 14 minutes to walk each block on the grid. how long will…
98
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roberts parents put tile down on the floor in their home. the tiles are…
\(131\)
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the minute hand of this clock is shown in two positions. the minute han…
\(130\)
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writing a two - column proof given: \\( \\angle abc \\cong \\angle def …
| Statements | Reasons | |--|--| | \(m\angle ABC = m\angle DEF\) | Definition of congruent angles (\(\angle ABC\cong\angle DEF\)) | | \(m\angle GHI=m\angle DEF\) | Definition of c…
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the measure of angle dhu is 91°. what is the measure of angle uhe? ente…
\(39\)
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what is the measure of angle adw? 28° 96° 100° 110°
\(100^{\circ}\) (the third option)
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the measure of angle zpk is 139°. what is the measure of angle zpg? 41°…
\(66^{\circ}\) (corresponding to the third option)
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quiz: calculating with angles what is the measure of angle dgv? enter y…
\(56\)
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on quiz triangle angle sum and congruency find the measure of ∠a in the…
\(30^{\circ}\)
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consider a triangle abc like the one below. suppose that ( a = 54 ), ( …
\(A = 98.0^{\circ}, B = 12.7^{\circ}, C = 69.3^{\circ}\)
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consider a triangle abc like the one below. suppose that b = 109°, c = …
\(A = 38^{\circ}\), \(a\approx55.4\), \(b\approx85.1\)
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finn recently completed a landscaping project on his property and wants…
\(722.5\) square feet.
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a community park is installing a new swimming pool. use the measurement…
\(68\) ft