幾何
三角形、円、座標幾何、証明問題。
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solve for x. x = submit
\(15\)
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which is the definition of a line segment? a figure formed by two rays …
a part of a line that has two endpoints
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which defines a circle? two rays with a common endpoint a piece of a li…
all coplanar points equidistant from a given point
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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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ghlj and gstu are both parallelograms. why is $\\angle l \\cong \\angle…
Since in parallelogram \(GHLJ\), \(\angle L\cong\angle G\) (opposite angles of a parallelogram are congruent) and in parallelogram \(GSTU\), \(\angle T\cong\angle G\) (opposite an…
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the measure of \\( \\angle rst \\) can be represented by the expression…
\(120^{\circ}\)
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6. if the given statement is not in if - then form, rewrite it. write i…
# A. ## Converse: If two angles are congruent, then they are vertical. This is false. Counter - example: Two angles of \(30^{\circ}\) in two different triangles are congruent but …
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8. the length of the base of an isosceles triangle is 2x. the length of…
\(x = 8\)
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proving part of the supplementary consecutive angles theorem given: abc…
Same - side interior; parallel; supplementary
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∠a = 8x + 78° ∠b = 2x + 114°
$x=-1.2$, $\angle A = 68.4^{\circ}$, $\angle B = 111.6^{\circ}$
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descriptive writing giving tired words the boot part 1 directions: for …
Bad: terrible, horrible, atroz, malo, defectuoso Good: excelente, genial, bueno, maravilloso, estupendo Said: dijo, afirmó, comentó, declaró, exclamó Big: grande, enorme, gigante,…
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7. m∠prs = ________° m∠p = (6x + 9)° m∠q = (15x + 9)° m∠prs = (9x²)°
\(81\)
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finding a diagonal measure in parallelogram hgjl, hk = c - 7, jk = 3c -…
\(50\)
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given $mangle lon = 77^{circ}$ $mangle lom = 9x + 44^{circ}$ $mangle mo…
\(15^{\circ}\)
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3 step 1: \\( \\frac { \\text { short } } { \\text { long } } = \\frac …
$$x\approx4.2$$
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given $m\\angle abd$ is a straight angle. $m\\angle abc=2x + 50^{circ}$…
\(98^{\circ}\)
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given oa⊥oc m∠aob=6x−12° m∠boc=3x+30° find m∠aob:
$36^{\circ}$
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the figure below is dilated by a factor of 3 centered at the origin. pl…
Plot the points \((-3,-6)\), \((3,-6)\), \((12,6)\), \((-9,3)\) and connect them to form the dilated image.
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given find ( m angle b o c ). ( m angle a o c = 9 6 ^ { circ } ) ( m an…
\(45^{\circ}\)
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given find ( m angle l o m ). ( m angle l o n ) is a straight angle. ( …
$48^{\circ}$
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4. identify the hypothesis and conclusion of each conditional. a if you…
4. A. Hypothesis: You have the right to vote; Conclusion: You are an American citizen. B. Hypothesis: A figure has three sides; Conclusion: It is a triangle. C. Hypothesis: You wa…
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what is the area of the trapezoid? 3 mi. 5 mi. 9 mi. 7 mi. square miles
30
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finding an angle measure what is the measure of \\( \\angle a \\)? \\( …
\(\angle A = 94.5^{\circ}\) \(\angle B = 85.5^{\circ}\)
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what is the value of r? what is the length of segment ef? units
The value of \(r\) is \(9\). The length of segment \(EF\) is \(55\) units.
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which concept is used to prove that the opposite sides of a parallelogr…
congruent triangles
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2. give your own example of inductive reasoning and inductive reasoning…
Inductive example: Observing pens falling and generalizing all pens will fall. Based on specific to general. Deductive example: All mammals have hair; dog is mammal; so dog has ha…
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what is the length of segment eb in parallelogram abcd? 30 units 34.5 u…
69 units
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triangles abc and def are similar. type your answers in the boxes. a. f…
a. \(5\) units b. \(\frac{14}{3}\) units
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given m∠abd is a straight angle. m∠abc = 8x - 41° m∠cbd = 9x + 17° find…
\(125^{\circ}\)
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polygon abcde rotates 45° clockwise about point f to form polygon fghij…
\(m\angle ABC = 90^{\circ}\), \(m\angle BCD=117^{\circ}\), \(m\angle DEA = 127^{\circ}\), \(m\angle CDE = 117^{\circ}\)
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given find ( mangle boc ). ( mangle aob = 5x + 8 ^ { circ } ) ( mangle …
$42^{\circ}$
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use parallelogram abcd. what are the values of x and y? x = y =
\(x = 17\) \(y = 10\)
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triangles abc and def are similar. type your answers in the boxes. a. f…
\(3.6\)
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find the total area of the polygon shape shown below. all measurements …
81
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solve for be
\(4.5\)
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the movement of the progress bar may be uneven because questions can be…
\(P = 76\) feet, \(A = 330\) square feet (First option)
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find ( mangle rps ). given ( mangle qps = 88^{circ} ) ( mangle rps = 5x…
\(m\angle RPS = 49^{\circ}\)
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what is the length of the midsegment? 9 18 6 12
9
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sam needs to know the height of an electricity (power) pole in his neig…
\(36\)
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the movement of the progress bar may be uneven because questions can be…
They are similar because \(FD\) is twice as long as \(\overline{CA}\), \(DE\) is twice as long as \(\overline{AB}\), and \(EF\) is twice as long as \(\overline{BC}\).
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the triangles are similar, solve for the question mark.
8
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what are the remaining angle measures if the figure is to be a parallel…
\(m\angle B = 101^{\circ}\), \(m\angle C = 79^{\circ}\), \(m\angle D = 101^{\circ}\)
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the movement of the progress bar may be uneven because questions can cl…
Right scalene
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what is the measure of x?
9
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find the volume, in cubic inches, of the composite solid below, which c…
1200
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a right square pyramid has a base with side lengths of 3 centimeters. t…
C. 21
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find the volume of the box. the volume of the box is cubic feet. the so…
72
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find the length of ab
\(17\)
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find x. 21/2 56/3 54/7 11
\(\frac{21}{2}\)
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Question was provided via image upload.
\(134\)
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solve for the variable x. x = 2 x = 1 x = 10 x = 8.5
\(x = 12\) (It seems there might be an error in the provided options as the correct value of \(x\) based on the proportionality theorem is \(x = 12\). If we assume a different pro…
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1. state whether each conclusion is found using inductive or deductive …
- **A**: Inductive reasoning. Based on past - specific observations (getting up at 9 for a week) to predict the future. - **B**: Inductive reasoning. Using past - specific movie s…
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Question was provided via image upload.
\(78^{\circ}\)
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3. given the rhombus ( j k l m, m k = 30 ), ( n l = 13 ), and ( m angle…
\(NK = 15\), \(JL = 26\), \(KL=\sqrt{394}\approx19.85\), \(m\angle JKM = 41^{\circ}\), \(m\angle JML = 98^{\circ}\), \(m\angle MLK = 82^{\circ}\), \(m\angle MNL = 90^{\circ}\), \(…
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Question was provided via image upload.
\(x = 87^{\circ}\)
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solve for the variable x.
\(x = 26.25\)
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note: figure not drawn to scale in the figure shown, line m is parallel…
\(\angle t = 144^{\circ}\) (Option ①)
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which figure represents an undefined term?
The fourth figure (the one with arrows at both ends passing through \(X\) and \(Y\)).
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3. a pet store employee notices that the number of fish in a specific f…
c) Exponential growth. d) The number of fish in the tank after a week is \(1280\).
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qr is a midsegment of triangle fgh. solve for the value of x?
-11
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point m lies between points l and n on ln. if ln = 12x + 16, what is th…
64 units
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select the correct answer. △abc with vertices a(-3,0), b(-2,3), c(-1,1)…
B. \(A'(0,-3),B'(3,-2),C'(1,-1)\)
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ray correctly determined that ray lh is the bisector of ∠gli. which inf…
\(m\angle GLJ = 2m\angle GLH\) (the third option)
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if \\angle pqr measures 75°, what is the measure of \\angle sqr? 22° 45…
\(53^{\circ}\) (corresponding to the third option in the multiple - choice list)
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here is a figure where ray ( r ) meets line ( ell ). the dashed rays ar…
Let the angle between ray \(r\) and line \(\ell\) be composed of two adjacent angles \(\angle x\) and \(\angle y\) such that \(\angle x+\angle y = 180^{\circ}\). Let the bisectors…
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which line is parallel to line r? line p line q line s line t
line \(s\)
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which pair of undefined terms is used to define a ray? line and plane p…
point and line
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given that ( mangle klh = 120^{circ} ) and ( mangle klm = 180^{circ} ),…
\(\angle GLJ\) is bisected by \(\overrightarrow{LH}\)
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using the segment addition postulate, which is true? ab + bc = ad ab + …
\(BC + CD=BD\)
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Question was provided via image upload.
\(x = 116^{\circ}\)
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the definition of a circle uses the undefined term arc line plane ray
plane
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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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point b is the midpoint of \\( \\overline { a c } \\). which statements…
\(\angle ABC\) is bisected by ray \(BD\), \(BC=\frac{1}{2}AC\)
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two lines intersecting at a right angle form a line. are parallel. are …
are perpendicular.
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writing two - column proofs which information do you know is true from …
∠ABD is a right angle, \(\overrightarrow{BC}\) bisects angle ∠ABD, \(m\angle ABC = 45^{\circ}\), \(m\angle CBD = 45^{\circ}\), \(m\angle ABD = 90^{\circ}\)
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which figures can be precisely defined by using only undefined terms? s…
angle, circle, line segment
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angle psr measures 99°. what is the measure of ∠psq in degrees? 9° 24° …
\(45^{\circ}\) (the third option)
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if fg = 2 units, fi = 7 units, and hi = 1 unit, what is gh? 3 units 4 u…
4 units
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which is the line shown in the figure? line xy line xz line wx line wz
line \(XZ\)
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5. draw what the new image looks like after the rule: translation: 2 un…
1. First, take each vertex of the original triangle (for example, if a vertex of \(\triangle ZXY\) has coordinates \((x,y)\)): - Apply the translation: new coordinates \((x + 2,y+…
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k bisects \\( \\overline { j l } \\). \\( k l = 22 \\) and \\( j l = 2 …
\(x = 22\) \(JL = 44\)
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ray ce is the angle bisector of ∠acd. which statement about the figure …
\(m\angle ACE=\frac{1}{2}m\angle ACD\)
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point g lies between points f and h on fh, if the length of fh is 18 un…
3
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for exercises 11 and 12, use the figure at the right. 11. what type of …
D. straight angle
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which rays are part of line be? o \\( \\overrightarrow { a c } \\) and …
\(\overrightarrow{AB}\) and \(\overrightarrow{AE}\) (the second option: \(\bigcirc\overrightarrow{AB}\) and \(\overrightarrow{AE}\))
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find the distance between points g and h.
$0.6$
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what is the mid - point of \\( \\overline { ab } \\)? point f point g p…
point \(G\)
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one endpoint of a line segment is located at $(1,-5)$. the other endpoi…
\((-9,9)\)
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given that ( mangle klh = 120^{circ} ) and ( mangle klm = 180^{circ} ),…
\(\angle HLM\) is bisected by \(\overrightarrow{LI}\) (first option).
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find the midpoint between: (10,0) and (10,-9)
$(10, -4.5)$
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if ( pr = 4x - 2 ) and ( rs = 3x - 5 ), which expression represents ( p…
\(7x - 7\) (the third option)
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5. given a is between y and z and ya = 5.5, az = 2x, and yz = 41.5, fin…
\(36\), so the answer is C.
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point e is the midpoint of \\( \\overline { a b } \\) and point f is th…
\(\boxed{AE=\frac{1}{2}AB}\), \(\boxed{CE + EF=FD}\)
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angela lives in a remote area serviced by only two cell phone towers. t…
Angela will have cell phone service from tower 2 only.
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if \\( \\angle pqr \\) measures \\( 75 ^ { \\circ } \\), what is the me…
\(53^{\circ}\) (corresponding to the third option in the multiple - choice list)
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a large garden has a set of underground sprinklers. suppose the center …
\((-3,-1)\)
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unit two - miniquiz linear vs. exponential functions retake name: score…
a. Linear, \(y = 3x-1\) b. Exponential, \(y=7\cdot2^x\)
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one endpoint of a line segment is located at (20,5). the other endpoint…
\((-20,3)\)
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raj correctly determined that ray lh is the bisector of ∠gli. which inf…
\(m\angle GLI = 2m\angle GLH\)
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which undefined term is used to define an angle? line plane point ray
ray