幾何
三角形、円、座標幾何、証明問題。
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yolanda wants to paint the ceiling of her restaurant. the ceiling is in…
\(12\)
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use the compass and straightedge to construct a segment congruent to \\…
Construct \( \overline{PQ} \) as described above.
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question name the figure below in two different ways. symbol: < and
The figure can be named as line \(DC\) or line \(CD\)
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name the figure below in two different ways. symbol: < and answer attem…
\(\overrightarrow{DC}\) and \(\overrightarrow{DI}\)
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name the plane that is highlighted in the diagram below. answer attempt…
Plane \(CDF\) (or other valid names such as Plane \(DHI\), Plane \(CFI\) etc. depending on the set of three non - collinear points chosen from \(C\), \(D\), \(H\), \(I\), \(F\))
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if the cube shown above is sliced by a plane to create a triangle, whic…
A. \(1\), \(3\), and \(7\)
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which point has coordinates $(-4,0)$?
V
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answer these questions before moving on to the analyze the text section…
1. B. “He wanted to show that fate ruled people’s lives, and that those who interfered with it did so to their sorrow.” (paragraph 26), D. “If you must wish,’ he said gruffly, ‘wi…
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for the following right triangle, find the side length x. round your an…
\(6.00\)
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consider the diagram. lines a and d are non - coplanar parallel perpend…
skew
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the figure below shows a rectangular court. (a) use the calculator to f…
Perimeter: \(356\) ft, Area: \(7821\) \(ft^{2}\)
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which point has coordinates $(-1,-2)$?
T
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question figure u is the result of a transformation on figure t. which …
A rotation \(90^{\circ}\) clockwise about the origin.
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use the law of syllogism to determine a valid conclusion from the set o…
Valid conclusion: If the measure of an angle is between \(90^{\circ}\) and \(180^{\circ}\), then it is not acute.
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
Multiply each length in the scale drawing by \(3\).
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what is the formula for finding the area of a triangle?
\(A=\frac{1}{2}bh\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 43\)
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find the distance between the points a and b given below. (that is, fin…
\(5.66\)
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look at this graph: what are the coordinates of the vertex? ( , )
\((0,0)\)
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solve for $x$. round to the nearest tenth, if necessary.
$7.5$
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which of the following sets of numbers could not represent the three si…
\(\{15,25,42\}\)
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for each pair of figures below, choose how they are related.
1. Rotation 2. Rotation 3. Translation 4. Reflection
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in the diagram, the length of segment bc is 23 units. what is the lengt…
13 units
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for each pair of figures below, choose how they are related. translatio…
First pair: Translation Second pair: Translation Third pair: Rotation Fourth pair: Reflection
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solve for x. round to the nearest tenth of a degree, if necessary. answ…
\(25.6\)
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find the distance between the points a and b given below. (that is, fin…
\(3.61\)
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Question was provided via image upload.
\(x = 121^{\circ}\)
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3. find the value of x* your answer
\(57^{\circ}\)
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find the circumference and the area of a circle with diameter 3 m. use …
Circumference: \( 9.42\ m \) Area: \( 7.065\ m^{2} \)
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in the figure below, ( k parallel o ). find the values of ( x ) and ( y…
\(x = 67,y = 13.5\)
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find the area and the circumference of a circle with radius 9 ft. use t…
Area: \(254.34\mathrm{ft}^{2}\) Circumference: \(56.52\mathrm{ft}\)
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given ( mparallel n ), find the value of x. answer attempt 1 out of 2 (…
\(x = 30\)
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given: \\( \\overline{ad} \\parallel \\overline{bc} \\) \\( \\overline{…
The proof is completed as above to show \(\angle1\cong\angle4\)
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in the diagram, line a is the perpendicular bisector of km. what is the…
C. 44 units
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find the x - and y - intercepts of the line. enter each answer as an or…
The \(x\)-intercept is \((9,0)\) and the \(y\)-intercept is \((0,8)\).
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marissa says that lines a and d will eventually intersect. is she corre…
no, because they are parallel
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what is the measure of \\( \\overline { a c } \\)? 5 units 13 units 26 …
13 units
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find the measure of angle x, given a || b. x = ?°
\(31\)
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solve for x. round to the nearest tenth of a degree, if necessary. answ…
\(48.2\)
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convert the angle $\\frac{5\\pi}{4}$ radians to degrees.
225
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question figure p is the result of a transformation on figure o. which …
A rotation \(90^{\circ}\) counterclockwise about the origin.
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planes m and n intersect at line d. line a forms a right angle with lin…
c and b, b and e, a and c
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find the distance between the points a and b given below. (that is, fin…
\(5.00\)
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problem 4: (first taught in lesson 52) complete this sentence with the …
B. parallelogram
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segment ab is tangent to the circle at point b. which equation describe…
A. \((AB)^{2}=(AC)(AD)\)
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problem 3: (first taught in lesson 51) complete this sentence with the …
D. trapezoid
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problem 2: (first taught in lesson 53) the diagonals of a parallelogram…
A. True
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dg and eg are tangent to circle c and circle f. the points of tangency …
A. \(160^{\circ}\)
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problem 1: (first taught in lesson 53) both pairs of opposite sides of …
True
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directions: use this information to answer parts a and b. emily forms a…
\(V = 4x^{3}-92x^{2}+448x\)
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select the correct answer from each drop - down menu. for circle o, ( m…
∠ABO and ∠BCO have measures equal to \(35^{\circ}\).
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problem 24 given: parallelogram spqt, \\( \\overline { p k } \\cong \\o…
6. \(\triangle SPK\cong\triangle TQL\) 6. SAS (Side - Angle - Side) congruence criterion (\(SP = QT\) (property of parallelogram), \(\angle SPK=\angle TQL\) (alternate - interior …
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select the correct answer from each drop - down menu.for circle o, ( mw…
\(\angle CAD\) and \(\angle CAB\)
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problem 24 given: parallelogram spqt, \\( \\overline { p k } \\cong \\o…
\(\angle PSK\cong\angle TQL\)
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problem 24 given: parallelogram spqt, \\( \\overline { p k } \\cong \\o…
2. $\overline{PS}\cong\overline{QT}$; 3. If a quadrilateral is a parallelogram, then both pairs of opposite sides are parallel.
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problem 23 clear given: \\( \\overline { a b } \\cong \\overline { b c …
8. \(AM = CM\) 9. Statement: \(M\) is the mid - point of \(\overline{AC}\); Reason: Definition of mid - point (If a point divides a line segment into two equal parts, then it is t…
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problem 23 given: (overline{ab}congoverline{bc}); (overline{bm}) is an …
6. \(\overline{BM}\cong\overline{BM}\); Reason: Reflexive property of congruence 7. Reason: Hypotenuse - Leg (HL) congruence criterion. Since \(M\) is a point on \(AC\) such that …
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given: \\( \\overline{ab} \\cong \\overline{bc} \\); \\( \\overline{bm}…
3. Definition of perpendicular lines; 4. \(\triangle AMB\) and \(\triangle CMB\) are right triangles.
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inequalities in one triangle; triangle inequality use the figure at the…
1. \(m\angle QRW<m\angle RWQ\) 2. \(m\angle RTW<m\angle TWR\) 3. \(m\angle RST<m\angle TRS\) 4. \(m\angle WQR>m\angle QRW\)
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given: parallelogram defg, (overline{dh}congoverline{fi}) prove: (angle…
7. \(\angle DEH\cong\angle FGI\) 7. Corresponding Parts of Congruent Triangles are Congruent (CPCTC)
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5 - 3 & 5 - 5 practice nequalities in one triangle; triangle inequality…
\(m\angle QRW<m\angle RWQ\)
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problem e given: parallelogram defg, \\( \\overline { d h } \\cong \\ov…
$\angle DEH\cong\angle FGI$
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practice d: (first taught in lesson 53) in parallelogram cfhi, fp = 3y …
\(1\)
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practice c: (first taught in lesson 53) from this given statement, sele…
The property of a parallelogram that the diagonals bisect each other justifies the statement \(\overline{AP}\cong\overline{PC}\) and \(\overline{BP}\cong\overline{PD}\).
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practice b: (first taught in lesson 8) in \\( \\overline { f l } \\), \…
\(6.5\)
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practice a: (first taught in lesson 41) in right triangle csd, altitude…
\(CD\)
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graph the point (8, 7) on the coordinate plane.
The point \((8,7)\) is located 8 units to the right of the origin along the x - axis and 7 units up along the y - axis.
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graph the point (1, 5) on the coordinate plane.
The point \((1,5)\) is graphed 1 unit to the right of the origin on the x - axis and 5 units up on the y - axis.
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graph the point (9, -5) on the coordinate plane.
Plot a point at the intersection of \(x = 9\) and \(y=-5\) on the coordinate plane.
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17. (127) select the pair of lines in the diagram below that must be pa…
E. None
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6. (5x - 2)° 64°
\(x = 67\)
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17. (l27) select the pair of lines in the diagram below that must be pa…
D. \(x = 26;y = 92\)
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17. (127) select the pair of lines in the diagram below that must be pa…
D. \(x = 26;y = 92\)
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emelina has a jewelry box like the one shown below. find the volume of …
\( 11730\space cm^{3} \)
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find the surface area of the square pyramid shown below. 6 yd 10 yd 10 …
\(220\) \(yd^{2}\)
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12. (l36) from the given statement below, select the definition, proper…
C. Side - Angle - Side Postulate ### Problem 13
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hannah has a sugar cube with sides that measure 13 millimeters. what is…
\(2197.0\) cubic millimeters
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a puzzle cube was found in a toy box. it has side lengths of 8 centimet…
\(512.0\)
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80° (2x)° 140°
\(x = 30\)
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13. (l36) from the given statement below, select the definition, proper…
B. \(78\)
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12. (l36) from the given statement below, select the definition, proper…
C. Side - Angle - Side Postulate
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7) \\( \\cot \\theta \\) 8) \\( \\tan \\theta \\) 9) \\( \\tan \\theta …
7. \(\frac{4}{3}\) 8. \(\frac{11\sqrt{23}}{23}\) 9. \(\frac{3}{4}\) 10. \(\frac{\sqrt{5}}{2}\) 11. \(\frac{3}{4}\) 12. \(\frac{1}{2}\)
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a sphere has a volume of 227 cubic meters. find its radius. use 3.14 or…
\(3.8\) meters
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12. (1.30) from the given statement below, select the definition, prope…
B. 78
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12. (l36) from the given statement below, select the definition, proper…
B. 78
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7. (l30) find the measures of the angles of a triangle whose angles hav…
D. \(5,75,100\)
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6. (l30) find the measures of the angles of a right triangle whose acut…
A. \(40,50,90\)
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6. find the measures of the angles of a right triangle whose acute angl…
A. \(40,50,90\) # 7. ## Step1: Use the angle - sum property of a triangle The sum of the interior angles of a triangle is \(180^{\circ}\). So, \((x - 20)+3x + 4x=180\). ## Step2: …
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find the desired slopes and lengths, then fill in the words that charac…
slope of \(\overline{PQ}=-\frac{7}{2}\), length of \(\overline{PQ}=\sqrt{53}\), slope of \(\overline{QR}=\frac{2}{3}\), length of \(\overline{QR}=\sqrt{13}\), slope of \(\overline…
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look at this graph: what is the equation of the axis of symmetry?
\(x = 2\)
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sanjay is designing a flag. if ( mangle2 = 108^{circ} ), then the measu…
\(72\)
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1. (l30) if a triangle is equilateral, then it is also a. isosceles b. …
1. A. isosceles 2. D. congruent to 3. B. sometimes 4. C. never 5. D. \(\angle TRO\)
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sanjay is designing a flag. if ( mangle2 = 108^circ ), then the measure…
\(72\)
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identify triangle from coordinates ( level 1 ) find the desired slopes …
slope of \( \overline{PQ}=-\frac{2}{5}\), length of \( \overline{PQ}=\sqrt{29}\), slope of \( \overline{QR}=-\frac{1}{4}\), length of \( \overline{QR}=\sqrt{17}\), slope of \( \ov…
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what is a 98° b 121° c 133° d 141° 1 in the figure, m∠1 = 39° and m∠2 =…
B. 121°
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5. find the value of x. 115° (5x - 10)°
\(x = 15\)
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unit 2 - lesson 7: comprehension check b 1. in the figure, ( mangle1 = …
\(z = 88^{\circ}\)
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7. ∠1 and ∠2 are vertical angles. if ( mangle1=(17x + 1)^{circ} ) and (…
\(86^{\circ}\)
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7. ∠1 and ∠2 are vertical angles. if ( m∠1=(17x + 1)^{circ} ) and ( m∠2…
\(86^{\circ}\)
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look at this diagram: if ( overline{mo} ) and ( overline{pr} ) are para…
\(53\)