幾何
三角形、圓、解析幾何與證明題。
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the trapezoid mnop is a dilation of the trapezoid mnop. what is the sca…
\(\frac{4}{5}\)
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graph the image of kite cdef after a rotation 270° counterclockwise aro…
Plot the points \(C'(-9,-5)\), \(D'(-8,-7)\), \(E'(-7,-5)\), \(F'(-8,0)\) and connect them.
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area of triangle = \\( \\frac { 1 } { 2 } b h \\) what are the actual b…
\(40\)
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select the sequence of transformations that are the inverse of rotating…
B. Rotate the image \(270^{\circ}\) counterclockwise and then reflect it in the \(x\) - axis.
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what are the actual base and height of the trampoline? actual base = 10…
\(60\)
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what are the actual base and height of the trampoline? actual base = ft…
Actual base = \(10\) ft Actual height = \(12\) ft
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what is the formula for finding the area of a triangle? a = 2bh a = bh …
\(A = \frac{1}{2}bh\) (the fourth option in the given list).
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10.7 special segments in circles.pdf 2. 6 9 9 x
\(x = 13.5\)
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graph the function. $f(x)=\\left\\{\\begin{array}{c}2 x+1 \\text { if }…
The graph of the piece - wise function \(f(x)=\begin{cases}2x + 1, &x < - 2\\-3x - 1, &x\geq-2\end{cases}\) is composed of two line segments: one for \(x < - 2\) (open - circle at…
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10.7 special segments in circles.pdf 1.
\(x = 14\)
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the drawing. what number can you multiply each length in the scale draw…
\(160\mathrm{ft}^2\)
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what number can you multiply each length in the scale drawing by to fin…
Actual length \(= 16\) ft Actual width \(= 10\) ft
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the drawing. what number can you multiply each length in the scale draw…
\(2\)
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what number can you multiply each length in the scale drawing by to fin…
\(72\mathrm{ft}^{2}\)
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what number can you multiply each length in the scale drawing by to fin…
Actual length \(= 12\) ft, Actual width \(= 6\) ft
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find x to the nearest ter 1. 3.
\(9\)
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(3\)
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10. construction an arch over an apartment entrance is 3 feet high and …
The radius of the circle is \(4.875\) feet.
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10.7 special segments in circles.pdf
\(x = 16\) (since \(x>0\) and \(x=-13\) is rejected as length cannot be negative)
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select the sequence of transformations that will carry rectangle a onto…
B. rotate \(180^{\circ}\) clockwise, reflect over \(y\) - axis, then translate 3 units left
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a shadow 3 meters long is cast by a statue that is 4 meters tall. what …
\(12\)
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ruth found that an iron post that is 4 feet tall casts a shadow 3 feet …
\(9\)
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choose all of the transformation sequences which create an image congru…
A. A rotation of \(90^{\circ}\) followed by a translation of 3 units to the right, B. A reflection across the \(x -\)axis followed by a rotation of \(270^{\circ}\), D. A rotation …
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find c. write your answer as a whole number or a decimal. do not round.
\(0.3\)
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in the diagram below, \\( \\triangle def\\sim\\triangle dgh \\). find \…
\(24.6\)
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find m. write your answer as a whole number or a decimal. do not round.…
\(32\)
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find r. write your answer as a whole number or a decim
\(12\)
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find x to the nearest tangent. 1.
\( 24.2 \)
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which angles are complementary to each other? ∠4 and ∠5 ∠4 and ∠1 ∠1 an…
\(\angle4\) and \(\angle5\)
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which angle is supplementary to ∠1?
\(\angle2\)
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what is an angle that is supplementary to \\( \\angle 4 \\)?
\(\angle5\)
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select the correct answer. 5 which point lies on the circle represented…
C. \((-5,1)\)
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determine whether the following statement makes sense or does not make …
B. The statement makes sense because the graph of \(x^{2}+y^{2}=r^{2}\) is translated \(|h|\) units horizontally and \(|k|\) units vertically to obtain the graph of \((x - h)^2+(y…
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write the standard form of the equation and the general form of the equ…
The standard form of the equation of this circle is \((x + 3)^2+(y + 4)^2=1\). The general form of the equation of this circle is \(x^{2}+y^{2}+6x + 8y+24 = 0\).
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other than itself, which angle is congruent to ∠1?
∠4
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give the center and radius of the circle described by the equation and …
The center is \((-3,-5)\). The range is \([-7,-3]\)
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other than itself, which angle is congruent to ∠aeb?
∠JBI
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other than itself, which angle is congruent to ∠1?
∠3
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a line segment has endpoints at (3, 2) and (2, -3). which reflection wi…
a reflection of the line segment across the \(x\) - axis
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complete the square and write the given equation in standard form. then…
The standard form of the circle equation is \((x - 4)^{2}+y^{2}=25\). The center of the circle is \((4,0)\) and the radius \(r = 5\).
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line jl and line km intersect at point h. find the three unknown angle …
They have the same measure.
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find the perimeter and area of the figure if each unit on the graph mea…
Perimeter: \(12.6\) centimeters, Area: \(10\) square centimeters
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look at this graph: write the equation of the line.
\(x = 0\)
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complete the square and write the given equation in standard form. then…
\(r = 5\)
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
\(x\approx16.1\)
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complete the square and write the given equation in standard form. then…
The center of the circle is \((4,0)\)
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find j. write your answer as a whole number or a decimal. do not round.…
\(9\)
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solve for x. round to the nearest tenth, if necessary.
\(x\approx12.6\)
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t is the midpoint of \\( \\overline { s u } \\), \\( \\overline { u w }…
1. Given 2. Given 3. Given 4. Definition of midpoint 5. SSS (Side - Side - Side) Congruence 6. CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
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which segment is opposite to \\( \\angle t \\)?
\(\overline{NY}\)
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complete the proof that \\( \\triangle t u x \\cong \\triangle v u w \\…
| Statement | Reason | |--|--| | \( \overline{UW}\cong\overline{UX}\) | Given | | \( \angle V\cong\angle T\) | Given | | \( \angle TUX\cong\angle VUW\) | Vertical Angles Theorem |…
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the proof that \\( \\triangle abc \\cong \\triangle cda \\) is shown. g…
SSS congruence theorem
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answer the questions about figure a and figure b below. (a) are figure …
(a) Yes (b) Reflect Figure A over the \(y\) - axis, and then translate that result down \(6\) units.
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a pole 8 feet tall is used to support a guy wire for a tower, which run…
77
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is there a series of rigid transformations that could map \\( \\triangl…
Yes, \(\triangle RST\) can be reflected across the line containing \(\overline{RT}\) and then rotated about \(T\) so that \(S\) is mapped to \(Y\).
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triangle rst has vertices r(2, 0), s(4, 0), and t(1, -3). the image of …
\(R_{0,270^{\circ}}\)
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for the triangles to be similar by the sss similarity theorem, what mus…
\(20\) (the second option)
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pentagon abcde is dilated according to the rule do.3(x,y) to create the…
\((-9,6)\)
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complete the square and write the given equation in standard form. then…
The standard form of the circle equation is \((x - 4)^{2}+y^{2}=25\)
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the area of a rectangle with length / and width w is /w. greg is gettin…
154
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the area of a rectangle with length / and width w is /w. greg is gettin…
154
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in the diagram below, \\( \\triangle edc \\sim \\triangle bda \\). find…
\(6.7\)
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the volume of a cube with side s is s^{3}. edna bought a cube - shaped …
343
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logical reasoning decide whether enough information is given to prove t…
No, there is not enough information to prove that the triangles are congruent. We only know two pairs of angles are congruent, but no information about the sides. Without side inf…
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the volume of a pyramid with base area b and height h is \\( \\frac { 1…
8
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oq and rt are parallel lines. which angles are alternate exterior angle…
\(\angle QPN\) and \(\angle TSP\)
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the perimeter of an equilateral triangle with side length s is 3s. lesl…
45
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xy using algebra solve for x and y. 10.
\(x = 63\), \(y = 54\)
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find the perimeter. include the unit. 5 cm 7 cm 12 cm 9 cm 10 cm
$43\mathrm{cm}$
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the diameter of a circle measures 16 cm. what is the circumference of t…
\(50.24\) cm
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7. boni : un logo est formé de 4 triangles rectangles identiques. trouv…
L'aire d'un des triangles est \( 84\,\text{cm}^2 \)
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using algebra solve for x and y. 9.
\(x = 70^{\circ}\), \(y = 70^{\circ}\)
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answer the questions about the figures below. figure a figure b figure …
(a) Figure B, Figure C (b) Figure A, Figure B, Figure C (c) Figure C
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xy using algebra solve for x and y. 8.
\(x = 46\), \(y = 88\)
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find ( mangle krl ). ( mangle krl=square^{circ} )
\(34\)
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the measure of angle fgh is 140°. the measure of angle fgj is 45°. the …
$x = 95$
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find ( mangle tqw ). ( mangle tqw=square )
\(46\)
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find ( mangle bfc ). ( mangle bfc=square^{circ} )
$62$
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express tan g as a fraction in simplest terms. answer attempt 1 out of …
\(\frac{4}{3}\)
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find the value of \\( \\sin l \\) rounded to the nearest hundredth, if …
\(0.38\)
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which angle has a measure of 46°? ∠pwq ∠qwr ∠rws ∠swt vertical angles h…
\(\angle RWS\)
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(a) write two other names for \\( \\angle 2 \\). and (b) name the sides…
(a) \(\angle DBC\) and \(\angle B\) (b) \(BA\) and \(BC\) (c) \(B\)
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which angle has a measure of 46°? ∠pwq ∠qwr ∠rws ∠swt
\(\angle PWQ\)
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solve for $x$. round to the nearest tenth, if necessary.
\(x\approx2.9\)
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name the quadrant or axis where each point lies. point a the x - coordi…
Point A: \(y -\)axis Point B: Quadrant III
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solve for x. round to the nearest tenth, if necessary.
\(x\approx187.1\)
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name the two pairs of vertical angles in the figure. ∠1 and? ∠2 and?
∠1 and ∠3; ∠2 and ∠4
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answer attempt 1 out of 2
\(0.75\)
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8. quelle est la longueur de la clôture qui entoure la piscine?
\(62\) m
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line jl and line km intersect at point h. find the three unknown angle …
$129$
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
\(4.2\)
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solve for x. round to the nearest tenth, if necessary.
\(x\approx30.9\)
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7. le rayon de la terre à léquateur est de 6370 m. calcule la circonfér…
La circonférence de la Terre est environ \( 40003.6\) m.
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line jl and line km intersect at point h. find the three unknown angle …
$51$
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7. le rayon de la terre à léquateur est de 6370 m. calcule la circonfér…
62 m
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line jl and line km intersect at point h. find the three unknown angle …
\(129\)
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which segment is opposite to \\( \\angle c \\)?
\(ER\)
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which segment is the hypotenuse? answer $overline {rz}$ $overline {xz}$…
\(\overline{XZ}\)
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find ( mangle vyw ). ( mangle vyw=)
\(59\)
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6. il a fallu 73,20 mètres de corde pour installer les 3 cordes de ce r…
\(6,1\) mètres