几何
三角形、圆、解析几何与证明题。
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t is the midpoint of \\( \\overline{rs} \\). complete the proof that \\…
1. \( T \) es el punto medio de \( \overline{RS} \) - Given 2. \( \overline{QS}\cong\overline{QR} \) - Given 3. \( \overline{RT}\cong\overline{ST} \) - Definición de punto medio 4…
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analyzing a method a student broke this trapezoid into two triangles. d…
Yes, one triangle has a base of 6 in. and the other has a base of 4 in. Both have a height of 5 in.
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a kite has a height of 36 inches and a width of 30 inches. what is the …
\(540\)
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find $m\\angle4$.
\(28\)
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complete the proof that ( overline{st} cong overline{su} ).
CPCTC
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mr. johnson has a garden in the shape of a kite with a length of 5 feet…
The area of each triangle is \(5\) \(ft^{2}\). The area of the garden is \(10\) \(ft^{2}\). The number of bags of topsoil needed is \(1\).
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comparing areas the trapezoid and kite have been broken for you. the tr…
The trapezoid has an area of \(20\) \(m^{2}\). The kite has an area of \(21\) \(m^{2}\). The area of the trapezoid is less than the area of the kite.
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find the area of the trapezoid. the trapezoid has an area of m².
\(36\)
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mr. conner is placing stone tiles to make a patio. each tile is 1 squar…
300 stone tiles
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z is the midpoint of \\( \\overline{xy} \\). complete the proof that \\…
6. \( SAS \) 7. \( CPCTC \)
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finding the area of a kite a kite was broken into two triangles of the …
The area of each triangle is \(40\) square centimeters. The total area of the kite is \(80\) square centimeters.
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15. \\( \\triangle uvw \\sim \\triangle dcw \\) 16. \\( \\triangle efg …
15. \(CW = 35\) 16. \(EQ=10\)
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14. \\( \\triangle k l m \\sim \\triangle t s r \\) \\( r s= \\)
\(16\)
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finding dimensions an isosceles trapezoid was broken into a rectangle a…
base \( = 2\)m; height \(=6\)m
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a kite was broken into two triangles. the height of the triangle h is 8…
\(8\)
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12. △fgh~△fbc 13. △vut~△dcb gf = ______ bc = ______
\(GF = 12.6\), \(BC=28.8\)
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area of special quadrilaterals breaking special quadrilaterals into rec…
\(8\)
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breaking special quadrilaterals into rectangle triangles a kite was bro…
\(8\)
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find the missing length. the triangles in each pair are similar. 9. △lm…
\(LM = 45\), \(CL=33\)
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which statements about special quadrilaterals are true? choose two corr…
An isosceles trapezoid can be broken into a rectangle and two triangles.
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using algebra in exercises 24 and 25, solve the inequality ab + ac > bc…
\(\frac{2}{3}<x<7\)
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which statements about special quadrilaterals are true? choose two corr…
An isosceles trapezoid can be broken into a rectangle and two triangles.
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which statements about special quadrilaterals are true? choose two corr…
An isosceles trapezoid can be broken into a rectangle and two triangles.
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use rigid motions to write a proof of the converse of the isosceles tri…
By reflecting \(\triangle{JKL}\) across a line perpendicular to \(\overline{JL}\) (a rigid motion), using the given \(\angle{J}\cong\angle{L}\), and the properties of congruent tr…
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determine if triangle pqr and triangle stu are or are not similar, and,…
The triangles \(PQR\) and \(STU\) are similar.
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7. (a) similar or not similar? (b) aa, ss, sas, or not similar? (c) \\(…
(a) similar (b) AA (c) \(JEF\)
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solve if ( l parallel m ), and ( mangle1=(3x + 11)^{circ} ) and ( mangl…
\(x = 37\)
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solve if ( l parallel m ), and ( mangle 1=(3x + 11)^{circ} ) and ( mang…
\(x = 29\)
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amaya is asked to find the side lengths of the triangle shown. what is …
Amaya's error is that she wrongly assumed the base (\(6\)) was equal to one of the legs (\(2x\)). In an isosceles triangle, the two legs are congruent. The correct value of \(x\) …
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kayla is 1.85 meters tall. at 12 noon, she measures the length of a tre…
\(9.85\)
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Question was provided via image upload.
\(x\approx13.4\)
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quadrilateral hijk is similar to quadrilateral lmno. find no. round you…
\(76.8\)
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the transformation t(3,8) o r(90°,a) maps △abc to △def. is △abc congrue…
\(\triangle ABC\) is congruent to \(\triangle DEF\) because \(T(3,8)\circ R(90^{\circ},A)\) is a composition of rigid transformations (a rotation and a translation). Rigid transfo…
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question quadrilateral ( ghij ) is similar to quadrilateral ( klmn ). f…
\(31.8\)
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question 5 - investment risk which investment option has the greatest c…
C. Stocks
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challenge: 3) ik = hi = hk =
\(IK = 3\sqrt{5}\), \(HI=3\sqrt{6}\), \(HK = 3\)
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question quadrilateral efgh is similar to quadrilateral ijkl. find li. …
\( 81.8 \)
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triangle nop is similar to triangle rst. find st. round your answer to …
\(35.3\)
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quadrilateral (abcd) is similar to quadrilateral (efgh). find (fg). rou…
$19.6$
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question triangle jkl is similar to triangle mno. find om. round your a…
\(6.9\)
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quadrilateral defg is similar to quadrilateral hijk. find jk. round you…
\(29.9\)
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figure pqrs is rotated around the origin to form figure pqrs. which rot…
C. \(90^{\circ}\) clockwise
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based on the given diagram, prove \\( \\triangle abe \\cong \\triangle …
$\triangle ABE\cong\triangle CDE$ by the SAS (Side - Angle - Side) congruence criterion.
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triangle bcd is similar to triangle efg. find fg. round your answer to …
\( FG = 19.4 \)
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answer: obtuse find each trig ratio. sin a = cos a = tan a =
$\sin A=\frac{12}{37}$, $\cos A=\frac{35}{37}$, $\tan A=\frac{12}{35}$
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quadrilateral j k l m is similar to quadrilateral n o p q. find the mea…
$76.9$
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triangle opq is similar to triangle rst. find the measure of side rs. r…
\( RS = 3.3 \)
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the figure below is dilated with the center of dilation at the origin a…
\((-2,1)\)
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given ( m(\triangle pqr)=\triangle pqr ), do ( \triangle pqr ) and ( \t…
Yes, \(\triangle P'Q'R'\) and \(\triangle PQR\) have equal perimeters. Because rigid motion preserves side - lengths. If \(PQ = P'Q'\), \(QR = Q'R'\), \(PR = P'R'\), and perimeter…
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quadrilateral abcd is similar to quadrilateral efgh. find the measure o…
\( 106.3 \)
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find the measure of the indicated angle. round your answer to the neare…
\(52.3^{\circ}\)
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which rotation is shown in the coordinate plane? 90° clockwise 180° cou…
\(180^{\circ}\) counterclockwise (or \(180^{\circ}\) clockwise as \(180^{\circ}\) clockwise and \(180^{\circ}\) counter - clockwise rotations are equivalent in terms of the final …
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quadrilateral cdef is similar to quadrilateral ghij. find the measure o…
\(9.2\)
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question what is the image of $(-10,-4)$ after a dilation by a scale fa…
\((-5,-2)\)
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question quadrilateral bcde is similar to quadrilateral fghi. find the …
\(3.1\)
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question what is the image of (8,0) after a dilation by a scale factor …
\((40,0)\)
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find x and y using special right triangles. write your answer in simpli…
\(x = 18\), \(y = 9\sqrt{3}\)
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triangle hij is similar to triangle klm. find the measure of side kl. r…
\(14.0\)
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question quadrilateral defg is similar to quadrilateral hijk. find the …
\(22.1\)
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for each of the following pairs of triangles, (a) identify if they are …
(a) Similar (b) SAS similarity (c) \(\triangle PQR\sim\triangle PEF\) ### 2. #### (a)
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question what is the image of $(0,8)$ after a dilation by a scale facto…
\((0,2)\)
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find x and y using special right triangles. write your answer in simpli…
\(x=\sqrt{3}\), \(y = 2\sqrt{3}\)
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given \\( \\triangle lmn \\sim \\triangle opn \\). enter segments in th…
\(\frac{MN}{LN}=\frac{PN}{ON}\)
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question what is the image of (12,8) after a dilation by a scale factor…
\((3,2)\)
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given ( cdparallel fg ). enter segments in the blanks provided that wou…
$\frac{CD}{FG}=\frac{CE}{FE}$
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question what is the image of $(8,-2)$ after a dilation by a scale fact…
\((4,-1)\)
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directions: show all work and circle your final answer., question 1 - s…
\(r = 0.07\) (or \(7\%\))
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3 answer: 35/37 (s) 12/37 (c) 35/12 (t) john leaves school to go home. …
10 blocks
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in the diagram below, \\( \\angle v \\cong \\angle y \\), \\( \\angle w…
\(\frac{YZ}{XY}=\frac{VU}{WU}\)
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ordering angles list the angles in order from smallest to largest. 19. …
\(\angle T,\angle S,\angle R\)
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question what is the image of (4, -7) after a reflection over the line …
\((-7,4)\)
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find the perimeter of the polygon pqr shown in the graph. a) ( 6+sqrt{2…
A. \(6+\sqrt{29}+\sqrt{41}\) units
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determining central and inscribed angles in circles the ( mangle req ) …
$106.6$; Reason: The measure of a central angle is twice the measure of an inscribed angle subtending the same arc.
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find the perimeter of the polygon pqr shown in the graph. a) 6+\\sqrt{2…
A. \(6+\sqrt{29}+\sqrt{41}\) units
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question what is the image of (-5, -1) after a reflection over the x - …
\((-5,1)\)
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question what is the image of $(-1,7)$ after a reflection over the line…
\((7,-1)\)
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determining central and inscribed angles in circles the ( mwidehat{wj} …
The \(m\overset{\frown}{WJ}\) is \(79.4^{\circ}\). Reason: The measure of an inscribed angle (\(\angle WZJ\)) is half the measure of the arc (\(\overset{\frown}{WJ}\)) it subtends…
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question 18 (5 points) listen in the given figure, ( mangle tpa = mangl…
C. If \(\overleftrightarrow{AB}\) and \(\overleftrightarrow{CD}\) are parallel lines, then the corresponding angles are congruent.
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john leaves school to go home. he walks 6 blocks north and then 8 block…
John's home is \(10\) blocks away from school in a straight line.
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vz || wy. find xz. xz =
\(27\)
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determining central and inscribed angles in circles in circle o, m∠wzj …
| Measure | Reason | |--|--| | \(m\overset{\frown}{WJ}=39.7^{\circ}\) | Inscribed - angle theorem (\(m\overset{\frown}{WJ} = 2\times m\angle WZJ\)) | | \(m\angle WOJ = 39.7^{\circ…
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find x using special right triangles. write your answer in simplified r…
\(17\sqrt{2}\)
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hi || gj. find gk. gk = submit
\(14.4\)
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ordering angles list the angles in order from smallest to largest. 18.
\(\angle N,\angle Q,\angle P\)
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find the measure of the indicated angle. round your answer to the neare…
\(21.8^{\circ}\)
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find the measure of \\( \\angle f \\).
\(29\)
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ordering angles list the angles in order from smallest to largest. 17. …
\(\angle L<\angle K<\angle M\)
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find x. round your answer to the nearest tenth if necessary. 21 8 x
\(x\approx19.4\)
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find x using special right triangles. write your answer in simplified r…
\(5\sqrt{2}\)
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the diameter, d, of a sphere is 15.2 mm. calculate the spheres volume, …
\(V = 1837.0\) \(mm^{3}\)
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convert the following angle from degrees to radians. express your answe…
$\frac{\pi}{4}$ radians
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2 multiple choice 12 points (-3,-4) is a point on the terminal side of …
\(\frac{-3}{5}\) (corresponds to the second option \(\frac{-3}{5}\))
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1 multiple choice 12 points find sin(θ) for the following triangle. 12/…
\(\frac{12}{13}\) (corresponding to the first option)
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convert the following angle from degrees to radians. express your answe…
$4\pi$ radians
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find the value of x. round your final answer to the nearest tenth. 20 4…
\(23.8\)
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convert the following angle from degrees to radians. express your answe…
$\frac{13\pi}{6}$ radians
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question convert the angle $\\frac{11\\pi}{12}$ radians to degrees. ans…
165^{\circ}
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the measures of a triangle are as follows. -the measure of angle a is (…
C. 29
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the radius, r, of a sphere is 7.4 cm. calculate the spheres volume, v. …
\(1696.5\)
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find the missing length indicated.1)
\(61.25\)