几何
三角形、圆、解析几何与证明题。
-
which would prove that (\triangle abcsim\triangle xyz)? select two opti…
\(\frac{BA}{YX}=\frac{BC}{YZ}=\frac{AC}{XZ}\), \(\frac{AC}{XZ}=\frac{BA}{YX},\angle A\cong\angle X\)
-
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.
-
the ratios of corresponding sides in the two triangles are equal. what …
\(\angle I\cong\angle F\) (i.e., the second option \(\angle I\cong\angle F\))
-
what value of x will make \\( \\triangle onm \\) similar to \\( \\trian…
25
-
in the diagram, ab is 6 units, bc is 30 units, and ae is 4 units. if \\…
24 units
-
in the diagram, \\( \\frac { s q } { o m } = \\frac { s r } { o n } = 4…
\(\overline{MN}\) and \(\overline{QR}\)
-
given ( m parallel n ), find the value of ( x ) and ( y ).
\( x = 131 \), \( y = 49 \)
-
directions: find the value of x. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.…
\(x = 65\)
-
15. ex # given: si = wm prove: sw = im statement: reason
\(SW = IM\) is proved.
-
given ( l parallel m parallel n ), find the value of ( x ).
\(x = 5\)
-
what single transformation was applied to triangle a to get triangle b?…
Translation
-
complete the proof below given: ( mangle4 = mangle6 ) prove: ( angle ar…
1. Given; 2. Angle - addition postulate; 3. Subtraction property of equality; 4. Substitution; 5. Addition property of equality; 6. Definition of congruent angles
-
complete the proof below given: ( mangle 4 = mangle 6 ) prove: ( angle …
The proof is completed as shown above, with each step justified by the given information, angle - addition postulate, substitution, subtraction property of equality, and the defin…
-
12. refer to the diagram on the right to fill in the blank. then fill i…
a. \(KAT\); Angle - Addition Postulate b. \(KAL\); \(LAT\); Definition of angle bisector c. \(\angle3\); \(\angle3\); \(\angle3\); Definition of supplementary angles (or linear pa…
-
given \\overline{ol}\\perp\\overline{on} m\\angle lom = 3x - 15^{circ} …
\( 57^{\circ} \)
-
given find ( m angle q p r ). ( m angle q p s = 4 7 ^ { circ } ) ( m an…
\(31^{\circ}\)
-
given m∠abd is a straight angle. m∠abc = 8x - 41° m∠cbd = 9x + 17° find…
\( 125^{\circ} \)
-
given \\overline{oa}\\perp\\overline{oc} \\begin{array}{l}m\\angle boc …
\(m\angle BOC = 42^{\circ}\)
-
given m∠lon = 77° m∠lom = 9x + 44° m∠mon = 6x + 3° find m∠mon.
\(15^{\circ}\)
-
given m∠abd is a straight angle. m∠cbd = 8x + 16° m∠abc = 6x - 60° find…
\( 36^{\circ} \)
-
find m∠qpr. given m∠rps=4x+22° m∠qpr=7x−9° pq⊥ps
\(40^{\circ}\)
-
given m∠abd = 96° m∠cbd = 6x + 27° m∠abc = 7x - 9° find m∠cbd.
\(63^{\circ}\)
-
complete this statement: if two triangles are congruent, then their ___…
corresponding
-
what is heavy forward but not backward? shade in the area containing ea…
1. \(x = 2\); 2. \(y = 5\); 3. \(n=-11\); 4. \(k = 8\); 5. \(m=-6\); 6. \(p=-3\); 7. \(a = 12\); 8. \(d=-1\); 9. \(x = 10\); 10. \(q = 9\); 11. \(y=-7\); 12. \(v = 15\); 13. \(n=-…
-
solve the right triangle. write your answers as integers or as decimals…
$m\angle F = 45.6^{\circ}$, $EG = 5.0$, $FG = 5.0$
-
name one postulate or therom used to proves triangle congruent
Side - Angle - Side (SAS) postulate.
-
solve the right triangle. write your answers in simplified, rationalize…
$JK = 10\sqrt{2}$; $m\angle J = 45^{\circ}$; $m\angle K = 45^{\circ}$
-
a cone has a height of 20 millimeters and a diameter of 17 millimeters.…
\(1515.10\)
-
solve the right triangle write your answers in simplified, rationalized…
$m\angle E = 45^{\circ}$, $EF = 6\sqrt{3}$, $EG = 6\sqrt{6}$
-
name: date: period: complete each problem as indicated. you must show a…
- \(AB = 3\), \(BC = 4\), \(CA = 5\), \(DE = 3\), \(EF = 4\), \(FD = 5\) - \(\overline{AB}\cong\overline{DE}\), \(\overline{BC}\cong\overline{EF}\), \(\overline{CA}\cong\overline{…
-
a cone has a volume of 314 cubic centimeters and a height of 12 centime…
\(5\)
-
solve the right triangle write your answers in simplified, rationalized…
\(m\angle T = 60\),\(SU = \dfrac{10\sqrt{3}}{3}\),\(ST = \dfrac{20\sqrt{3}}{3}\)
-
the volume of this cone is 2,535.1104 cubic centimeters. what is the he…
\(18.00\)
-
what is the volume of this cone? round your answer to the nearest hundr…
\(1424.89\)
-
solve the right triangle. write your answers in simplified, rationalize…
$m\angle U = 60^{\circ}$, $TV = 5\sqrt{3}$, $TU = 10$
-
the volume of this cone is 769.3 cubic centimeters. what is the radius …
\( 7.00\) 厘米
-
solve the right triangle. write your answers in simplified, rationalize…
\(ST = 2\sqrt{22}\), \(SU = 2\sqrt{11}\), \(m\angle T=45^{\circ}\)
-
the volume of this cone is 461.58 cubic yards. what is the radius of th…
\(7.00\)
-
a cone has a volume of 314 cubic meters and a radius of 5 meters. what …
\(12.00\)
-
the volume of this cone is 47.1 cubic meters. what is the height of thi…
\(5.00\)
-
the volume of this cone is 392.5 cubic yards. what is the height of thi…
\(15.00\)
-
a cone has a volume of 28.26 cubic centimeters and a radius of 3 centim…
\(3\)
-
a cone has a volume of 1441.26 cubic millimeters and a radius of 9 mill…
\(17.00\)
-
the volume of this cone is 37.68 cubic centimeters. what is the radius …
\(3.00\)
-
solve the right triangle. write your answers in simplified, rationalize…
$FG = 8\sqrt{13}$; $EF = 2\sqrt{13}$; $m\angle G = 30^{\circ}$
-
what is the volume of this cone? round your answer to the nearest hundr…
\(20.93\)
-
a cone has a height of 19 millimeters and a diameter of 18 millimeters.…
\(1610.82\)
-
a cone has a height of 12 millimeters and a radius of 9 millimeters. wh…
\(1017.88\)
-
unit 4 lesson 6 dllations a dilation is a proportional increase or decr…
Scale Factor \(=\frac{\text{Image}}{\text{Pre - image}}\); If the scale factor (\(k\)) is \(\frac{\text{Image}}{\text{Pre - image}}\) the size of the shape does not change (this i…
-
find the area of \\( \\triangle wxy \\). write your answer as an intege…
$342.9\ \text{cm}^2$
-
find the area of \\( \\triangle v w x \\). write your answer as an inte…
\(368.0\)
-
13. higher order thinking a rectangular poster has an area of 504 squar…
The length of the poster is \(36\) centimeters.
-
what is the volume of this cone? round your answer to the nearest hundr…
\( 359.15\)
-
a cone has a height of 13 inches and a radius of 4 inches. what is its …
\(217.71\)
-
a cone has a height of 16 centimeters and a radius of 10 centimeters. w…
\(1674.67\)
-
a cone has a height of 17 meters and a radius of 8 meters. what is its …
\(1138.77\)
-
a cone has a height of 17 meters and a radius of 8 meters. what is its …
\(1138.77\)立方米
-
the volume of this cone is 113.04 cubic inches. what is the height of t…
\(12.00\)
-
the volume of this cone is 1,256 cubic meters. what is the radius of th…
\(10.00\)
-
the volume of this cone is 1,959.36 cubic millimeters. what is the heig…
\(13.00\)
-
a cone has a height of 5 meters and a diameter of 6 meters. what is its…
\(47.10\)
-
a cone has a height of 15 yards and a radius of 9 yards. what is its vo…
\(1272.34\)
-
a cone has a height of 17 yards and a diameter of 14 yards. what is its…
\(871.87\)
-
what is the volume of this cone? round your answer to the nearest hundr…
\(527.52\)
-
what is the volume of this cone? round your answer to the nearest hundr…
\(1937.90\)
-
a cone has a height of 14 millimeters and a radius of 10 millimeters. w…
\(1465.33\)
-
a cone has a height of 1 yard and a radius of 1 yard. what is its volum…
\(1.05\)
-
13. in the figure shown below, lines a and b are paral and line c is a …
C. 12
-
rotations draw the following triangle after a 180° rotation about the o…
The new vertices of the triangle after \(180^{\circ}\) rotation about the origin are \((-3,-1)\), \((3,3)\) and \((4,8)\)
-
1. which rigid motion is shown in the diagram? 2. a translation moves (…
The image of \(A(-4,9)\) when reflected in the \(y\) - axis is \((4,9)\)
-
exit ticket seal the deal! 1. which rigid motion is shown in the diagra…
1. (No diagram provided, can't answer). 2. \((x + 9,y-1)\) 3. \((-7,-3)\) 4. \((4,9)\)
-
14. a rectangle is graphed on the set of axes below. does a countercloc…
No, a counter - clockwise rotation of \(90^{\circ}\) about the point \((3,-5)\) does not carry the rectangle onto itself. A non - square rectangle has \(180^{\circ}\) rotational s…
-
13.) shantell wrote a reflection over the line ( y = x - 10 ) will carr…
No, neither Shantell nor Maria is correct. Because neither \(y=x - 10\) nor \(y=-x + 4\) is a line of symmetry of the given rectangle.
-
12. rhombus math is graphed below. which of the following will carry th…
3) a reflection over the line \(y = 2\)
-
in the figure below, points t, r, x, y, and z lie in plane p. points q …
(a) \(Y\) (or \(Z\)) (b) \(X\), \(Z\), \(T\) (or \(X\), \(Z\), \(R\)) (c) \(\overleftrightarrow{XR}\) (or \(\overleftrightarrow{XY}\), \(\overleftrightarrow{XZ}\)) (d) \(XRY\) (or…
-
the circle graph shows how the annual budget for a company is divided b…
(a) Research; (b) 30%
-
the circle graph shows how much revenue a publisher gets for different …
(a) Textbooks; (b) \(20\%\)
-
directions: if ( lparallel m ), solve for ( x ). 5.
\(x = \frac{59}{9}\)
-
4. if ( m angle 3 = 54 ^ { circ } ), find each measure. a. ( m angle 1 …
a. \(m\angle1 = 36^{\circ}\) b. \(m\angle2 = 90^{\circ}\) c. \(m\angle4 = 36^{\circ}\) d. \(m\angle5 = 54^{\circ}\) e. \(m\angle6 = 126^{\circ}\) f. \(m\angle7 = 126^{\circ}\) g. …
-
3. if ( mangle 2 = 98^{circ}, mangle 3 = 23^{circ} ) and ( mangle 8 = 7…
a. \(m\angle1 = 59^{\circ}\) b. \(m\angle4 = 59^{\circ}\) c. \(m\angle5 = 121^{\circ}\) d. \(m\angle6 = 70^{\circ}\) e. \(m\angle7 = 12^{\circ}\) f. \(m\angle9 = 23^{\circ}\) g. \…
-
2. if ( mangle 9 = 97^{circ} ) and ( mangle 12 = 114^{circ} ), find eac…
a. \(m\angle1 = 97^{\circ}\) b. \(m\angle2 = 83^{\circ}\) c. \(m\angle3 = 83^{\circ}\) d. \(m\angle4 = 97^{\circ}\) e. \(m\angle5 = 66^{\circ}\) f. \(m\angle6 = 97^{\circ}\) g. \(…
-
2. if ( mangle9 = 97^{circ} ) and ( mangle12 = 114^{circ} ), find each …
c. \(m\angle3 = 83^{\circ}\), d. \(m\angle4=97^{\circ}\)
-
3. given a triangle, \\( \\triangle abc \\) with the following vertices…
The new vertices of the triangle are \((2,-4)\), \((6,-2)\) and \((5,-6)\)
-
a four sided polygon with vertices (1, -2) (3, -1) (4, -4) (0, -5), fin…
The new vertices of the polygon are \((-3,0)\), \((-1,1)\), \((0,-2)\), \((-4,-3)\)
-
ii. graph the polygon 1. given a triangle, \\( \\triangle efg \\) with …
The vertices of the rotated triangle are \((-3,1)\), \((-1,4)\) and \((-5,3)\)
-
11) find ( mangle t ).
\(m\angle T = 45^{\circ}\)
-
10) c 70° 21x - 1 d 8x + 7 b k
\(x = 6\)
-
for 7 & 8, write the converse, inverse, and contrapositive of each true…
7. - Converse: “If you live in California, then you live in San Diego.” False (Counter - example: Los Angeles). - Inverse: “If you do not live in San Diego, then you do not live i…
-
11. draw the picture and find the measure of each angle. ∠1 and ∠2 are …
\(m\angle1 = 133^{\circ}\), \(m\angle2 = 47^{\circ}\), \(m\angle3 = 133^{\circ}\)
-
10. draw the picture and find the measure of each angle. ∠1 and ∠2 are …
\(m\angle1 = 66^{\circ}\), \(m\angle2 = 66^{\circ}\)
-
9. overline{pr} has a point q between p and r. the length of overline{q…
No. Because the lengths of \( \overline{PR} \) (32 units) and \( \overline{QR} \) (15 units) are not equal, and congruent segments must have equal lengths.
-
8. segment ac has a point b between points a and c. ab = 4x + 2, bc = 3…
\(x = 6\), \(AB = 26\), \(BC = 17\), \(AC = 43\)
-
the figure on the right is a scaled copy of the figure on the left, tho…
Corresponding side: \(RQ\), Scale factor: \(2\)
-
find the area of the figure. (sides meet at right angles.)
\(37\)
-
find the area of the figure. (sides meet at right angles.)
\(105\)
-
in quadrilateral abcd, segment ad is congruent to segment bc, and line …
Since line \(AD\) is parallel to line \(BC\), alternate interior angles \(DAC\) and \(BCA\) are congruent. Segment \(AC\) is congruent to segment \(AC\) since segments are congrue…
-
practice 5 (from unit 2, lesson 10) here is a diagram. select all true …
# Explicaciones breves: - **Opción A**: No hay evidencia de que \( EB \cong AD \). - **Opción B**: No se puede inferir que \( DC \cong AB \) solo con la información dada (\( DC \p…
-
practice 4 (from unit 2, lesson 11) which of the following criteria alw…
A. Corresponding congruent Angle - Side - Angle, B. Corresponding congruent Side - Angle - Side, D. 3 congruent sides
-
3 practice 3 here is a diagram. match each conjecture with the rephrase…
# Explicación breve: - **A**: En un paralelogramo, las diagonales se bisecan mutuamente. Entonces, en el paralelogramo \(EFGH\), se debe demostrar que \(EK = KG\) y \(FK = KH\). E…
-
abde is an isosceles trapezoid. select all pairs of congruent triangles…
D. Triangle \(AED\) and triangle \(BDE\), E. Triangle \(EAB\) and triangle \(EDB\)