Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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12. if r is the midpoint of $overline{qs}$, find qs. q 5x - 3 r 21 - x s
34
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11. if g is the midpoint of $overline{fh}$, find fg. f 11x - 7 g 3x + 9…
15
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10. if t is the midpoint of $overline{su}$, find x. s 8x + 11 t 12x - 1…
\(x = 3\)
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lesson 1: build it cool down cool down: build it here is segment ab and…
The steps above complete the geometric construction as required.
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7. if bd = 7x - 10, bc = 4x - 29, and cd = 5x - 9, find each value.
$x = 14$ $BC = 27$ $CD = 61$ $BD = 88$
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5. if $uw = 6x - 35$, find $uw$. 19 $4x - 20$ $u$ $v$ $w$
67
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directions: if l || m, find the value of each missing variable(s). 5. (…
Problem 5: \(x = 23.4\) Problem 6: \(x=\frac{28}{3}\) Problem 7: \(x = 26\) Problem 8: \(x=\frac{70}{3}\) Problem 9: \(x=\frac{44}{3}\) Problem 10: \(x = 27,y=\frac{69}{4}\) Probl…
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4. if df = 9x - 39, find ef. d 47 e 3x + 10 f
58
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3. if rt = 36, find the value of x. r 6x + 1 s x + 7 t
$4$
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9) reflect the quadrilateral over the line y = -x. p(-4, 4), q(0, 6), r…
$P'(-4,4)$ $Q'(-6,0)$ $R'(1,-3)$ $S'(-5,2)$ $A'(-1,-1)$ $B'(-6,6)$ $C'(-4,-3)$
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1. if m∠2 = 98°, m∠3 = 23° and m∠8 = 70°, find the measure of each miss…
a. \(m\angle1 = 59^{\circ}\) b. \(m\angle4 = 59^{\circ}\) c. \(m\angle5 = 51^{\circ}\) d. \(m\angle6 = 110^{\circ}\) e. \(m\angle7 = 47^{\circ}\) f. \(m\angle9 = 47^{\circ}\) g. \…
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7) reflect the square over the line y = -x a(-1, 3), b(0,6), c(3, 5), d…
$A'(-3,1)$ $B'(-6,0)$ $C'(-5,-3)$ $D'(-2,-2)$ $A'(-2,3)$ $B'(5,-4)$ $C'(0,-2)$
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given ∠abc and ∠def are supplementary and ∠abc and ∠ghu are supplementa…
D. \(m\angle DEF=m\angle GHI\)
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will this work for all reflections over any line? yes no (circle one). …
$P'(0,4)$ $Q'(-4,6)$ $R'(-7,-1)$ $S'(-3,2)$
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make sure to show your work. 1. the total rainfall, after t hours of co…
After 5 hours of continuous rain, the depth of the water in the swimming pool is 4.2 inches. ### 2.
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these functions are called the parent function is y = the domain is: th…
Left - hand side graph: These functions are called square - root functions. The parent function is $y=\sqrt{x}$. The domain is: $x\geq0$. The range is: $y\leq - 1$. This function …
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find the value of the variable and the measure of each labeled angle.
\(x = 10\) \((x + 16)^{\circ}=26^{\circ}\) \((5x - 24)^{\circ}=26^{\circ}\)
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carina needs to create new faces to fill in the gaps on her model. she …
B. quad
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4) discussion question: compare the (x,y) coordinate points from the pr…
What pattern did you find? The x and y coordinates swap. Will this work for ALL reflections over any line? NO P'(0,4) Q'(-4,6) R'(-7,-1) S'(-3,2)
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a triangle has sides with lengths of 9 miles, 40 miles, and 41 miles. i…
yes
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a triangle has sides with lengths of 72 centimeters, 97 centimeters, an…
yes
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tim is using the generic model format in blockbench. he is adding a mes…
B. pyramid
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2) reflect the quadrilateral over the line y = x. p(-4, 4), q(0, 6), r(…
$P'(4,-4)$ $Q'(6,0)$ $R'(-1,3)$ $S'(2,-2)$
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a triangle has sides with lengths of 16 centimeters, 30 centimeters, an…
yes
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a triangle has sides with lengths of 74 feet, 24 feet, and 70 feet. is …
yes
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a triangle has sides with lengths of 36 millimeters, 38 millimeters, an…
no
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a triangle has sides with lengths of 11 yards, 60 yards, and 61 yards. …
yes
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3. if m∠2 = 98°, m∠3 = 23° and m∠8 = 70°, find the measure of each miss…
a. \(m\angle1 = 59^{\circ}\) b. \(m\angle4 = 157^{\circ}\) c. \(m\angle5 = 70^{\circ}\) d. \(m\angle6 = 12^{\circ}\) e. \(m\angle7 = 98^{\circ}\) f. \(m\angle9 = 23^{\circ}\) g. \…
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a flying squirrels nest is 12 meters high in a tree. from its nest, the…
16
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in arcadia, the library is 12 kilometers due south of the courthouse an…
13
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brians house is due west of oxford and due south of hillsboro. oxford i…
24
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a triangle has sides with lengths of 32 miles, 40 miles, and 24 miles. …
yes
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what is the length of the missing leg? if necessary, round to the neare…
20
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what is the length of the hypotenuse? if necessary, round to the neares…
50
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2. if m∠9 = 97° and m∠12 = 114°, find the measure of each missing angle…
a. $m\angle1 = 66^{\circ}$ b. $m\angle2 = 66^{\circ}$ c. $m\angle3 = 114^{\circ}$ d. $m\angle4 = 66^{\circ}$ e. $m\angle5 = 83^{\circ}$ f. $m\angle6 = 97^{\circ}$ g. $m\angle7 = 1…
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three baseball players are playing catch. zach is 6 meters south of jav…
10
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△abc is the image of △abc under a rotation about point p. determine the…
B. $90^{\circ}$ counterclockwise, D. $270^{\circ}$ clockwise
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name: ______________ unit 3: parallel & perpendicular lines date: _____…
a. $23^{\circ}$ b. $157^{\circ}$ c. $23^{\circ}$ d. $157^{\circ}$ e. $23^{\circ}$ f. $157^{\circ}$ g. $157^{\circ}$
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4. find the perimeter and area of the figure below. p = 4s a = s² 12
Perimeter: 48, Area: 144
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point a is the image of point a under a rotation about point p. determi…
A. 90° clockwise, D. 270° counterclockwise
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hw 1.8 perimeter & area of squares, rectangl 1. find the perimeter and …
Perimeter: 24, Area: 24
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architects use scales in their drawings to be sure the proportions of t…
$2.3$
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architects use scales in their drawings to be sure the proportions of t…
4.76
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architects use scales in their drawings to be sure the proportions of t…
4.76 meters
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determine the equation of a vertical line that passes through each give…
$x = 0$
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determine the equation of a vertical line that passes through each give…
$x = 9$
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determine the equation of a vertical line that passes through each give…
$x = 3$
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do the math use math for design improvement in order to minimize costs …
The box with height $26.0\ cm$, length $19.0\ cm$, width $6.9\ cm$, volume $3409\ cm^{3}$, surface - area $1609\ cm^{2}$ and volume - to - surface - area ratio of approximately $2…
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look at the coordinate grid below showing rectangle abcd. if rectangle …
\((17.5,12.5)\)
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13. numbers extending horizontally in both directions that describe col…
B. X - axis
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5. the positive distance from the origin. origin positive numbers absol…
5. C. Absolute value 6. D. Origin 7. B. False
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current skill 4 penalties which of these pairs of angles are correspond…
\(\angle RCB\) and \(\angle WMY\) are corresponding angles.
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what is the relationship between angles 4 and 6?
They are alternate interior angles.
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current skill 3 penalties show an which of these pairs of angles are ve…
Pairs such as \(\angle BRJ\) and \(\angle CRP\), \(\angle BRP\) and \(\angle JRC\), \(\angle JMY\) and \(\angle PMC\), \(\angle JMC\) and \(\angle YMP\) are vertical - angle pairs.
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problem 1 (6.g.a.4) polyhedron p is a cube with a corner removed and re…
B. Q's surface area is equal to P's surface area.
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12. find the value of x.
\(121\)
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name salome 8 review for the end of unit 1 problem 1 (6.g.a.4) polyhedr…
Problem 1: B. Q’s surface area is equal to P’s surface area. Problem 2: A. , B.
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triangle abc, shown in the diagram below, is an isosceles triangle. if …
50°
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multiple choice circle the best answer, and write the letter in the bla…
11. B. 18 12. D. all of the above 13. C. 205 million 14. African - Americans, low - income workers 15. Higher level of education, politically engaged
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question 8 8.g.a.5 what is the better definition of an exterior angle? …
The angle between any side of a polygon and an extended adjacent side
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8.g.a.5 what is the better definition of an interior angle? if the rela…
An angle inside a shape.
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multiple choice circle the best answer, and write the letter in the bla…
31. C. Constitution 32. D. all of the above 33. A. public 34. D. violent 35. D. all of the above
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triangle abc, shown in the diagram below, is an isosceles triangle. if …
\(77.5^{\circ}\)
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triangle abc, shown in the diagram below, is an isosceles triangle. if …
$82.5^{\circ}$
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what is the measure, in degrees, of ∠abc? 90° 65° 77.5° 25°
$25^{\circ}$
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11. the measure of the seven angles in a nonagon measure 138°, 154°, 14…
$143^{\circ}$
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triangle abc, shown in the diagram below, is an isosceles triangle wher…
50°
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9. if the sum of the measures of the interior angles of a polygon is 19…
13
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how far you can see on a clear day depends on where you are. on the oce…
1. **For the beach - seeing distance**: - Let's assume the height of the eye above the land \(h = 5.5\) feet. Using the formula \(d=\sqrt{1.5h}\), we have \(d=\sqrt{1.5\times5.5}=…
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8. find the length of ab, given a(3, 10) and b(-2, 8). round to the nea…
$5.4$
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date: ____________ per: ____________ unit 7: polygons & quadrilaterals …
1. $1080^{\circ}$ 2. $4140^{\circ}$ 3. $120^{\circ}$ 4. $157.5^{\circ}$ 5. $360^{\circ}$ 6. $12^{\circ}$ 7. $16$ 8. $36$
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how far you can see on a clear day depends on where you are. on the oce…
$d=\sqrt{1.5\times5.5}\approx2.9$ miles
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answer attempt 1 out of 2 slope of the line: submit answer
1
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4. find the distance between the two points using the pythagorean theor…
A. $\sqrt{82}$
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3. find the distance between the two points using the pythagorean theor…
D. $\sqrt{85}$
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7. find the midpoint of ab, given a(3, 10) and b(-2, 8)
$(\frac{1}{2},9)$
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make a sketch for each problem. label the lengths that are known. then …
127 feet
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determine the coordinates of the vertices of the rectangle to compute t…
B. 30 units²
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what is the length of $overline{ab}$? a 6 units b 8 units c 10 units d …
C. 10 units
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find the distance between the two points (-4, -5) and (1, -2). a $sqrt{…
B. $\sqrt{34}$
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2. use the pythagorean theorem to find the distance between the two poi…
The process to find the distance between two points using the Pythagorean theorem is as above. You need to determine the horizontal and vertical displacements \(a\) and \(b\) from…
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make a sketch for each problem. label the lengths that are known. then …
127 feet
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which is the best way to complete the text? francis scott key penned th…
Fort McHenry; he
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circle the best answer, and write the letter in the blank. 11. the civi…
11. D. all of the above 12. A. Martin Luther King, Jr. 13. B. Equal Protection Clause 14. Schools and public transportation. 15. Organized marches.
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8. the perimeter of a rectangle is 90 cm. the length is three times the…
width: $11.25$ cm length: $33.75$ cm
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the pythagorean theorem right triangles (triangles with right - angles)…
1. For the triangle with \(a = 12\) and \(b = 5\), \(c = 13\) 2. For the triangle with two equal - length sides \(a=b = 35\), \(c=\sqrt{35^{2}+35^{2}}=\sqrt{2\times35^{2}}=35\sqrt…
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find the measure of gh. unit 1 practice test question 21
$5.3$ mm
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use the number line to find the coordinate of the midpoint of $overline…
-2
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3. you are building a ramp that has an elevation of 24 in. the distance…
3. The angle of elevation is approximately $25.6^{\circ}$. 4. The height of the building is 50 ft.
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2. if m∠9 = 97° and m∠12 = 114°, find each measure. a. m∠1= b. m∠2= c. …
a. $m\angle1 = 97^{\circ}$ b. $m\angle2 = 83^{\circ}$ c. $m\angle3 = 83^{\circ}$ d. $m\angle4 = 97^{\circ}$ e. $m\angle5 = 97^{\circ}$ f. $m\angle6 = 83^{\circ}$ g. $m\angle7 = 83…
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examining lines in three dimensions. are the lines in the diagram perpe…
perpendicular
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3) rotation 90° counterclockwise about the origin
The new triangle is formed by the points obtained by applying the $(x,y)\to(-y,x)$ transformation to the vertices of the original triangle.
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suppose that the function (f) is defined, for all real numbers, as foll…
The graph consists of a horizontal line \(y=-1\) for \(x < 0\) (open - circle at \(x = 0\)), the point \((0,-2)\) (closed - circle), and a horizontal line \(y = 1\) for \(x>0\) (o…
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1. if m∠8 = 23°, find each measure. give your reasoning. a. m∠1 = b. m∠…
a. $m\angle1 = 157^{\circ}$ b. $m\angle2 = 23^{\circ}$ c. $m\angle3 = 157^{\circ}$ d. $m\angle4 = 23^{\circ}$ e. $m\angle5 = 157^{\circ}$ f. $m\angle6 = 23^{\circ}$ g. $m\angle7 =…
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rotations graph the image of the figure using the transfor 1) rotation …
# Explanation: ## Step1: Recall rotation rules For a 180 - degree rotation about the origin, if a point $(x,y)$ is rotated, the new point is $(-x,-y)$. For a 90 - degree counter -…
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2. find the angle of elevation on the following slopes. round to the ne…
a. $37.2^{\circ}$ b. $20.6^{\circ}$ c. $25.6^{\circ}$
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find the value of n and yz if y is between x and z. xy = 4n + 3, yz = 2…
\(n = 4\), \(YZ = 1\)
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17. choose the best answer. we expect to see a ___ for the graph of a c…
17. D. line 18. B. stretched
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10. for circle (x - 2)^2+(y + 3)^2 = 49/64, find the center and radius.…
10. Center: $(2,-3)$; Radius: $\frac{7}{8}$ 11. It is not a function because the input $x=-2$ has two different outputs ($y = 3$ and $y = 4$).
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graph the inequality below on the number line. b > - 1
On the given number line, place an open - circle at $-1$ and draw an arrow to the right of $-1$.