幾何
三角形、圓、解析幾何與證明題。
-
i \can\ similarity a dining room is 16 ft long by 14 ft wide. the bluep…
A. \(3.5\)
-
solve for y and graph the solution. $y + 20 \\leq 3y + 20$ or $11y - 8 …
The solution is $y \leq -4$ or $y \geq 0$. For the graph: plot a closed circle at $-4$ with a ray leftward, and a closed circle at $0$ with a ray rightward.
-
what is the scale factor of the dilation of line segment ba? options: 4…
\( 4 \) (corresponding to the option with value 4)
-
similarity find the length of \\(\\overline{np}\\). triangle with point…
C. 16
-
solve for d and graph the solution. -14d - 9 ≥ 5 or \\(\\frac{d + 11}{4…
$d \leq -1$ or $d > 1$ (Graph: Closed circle at -1, shaded left; open circle at 1, shaded right)
-
find the length of \\(\\overline{lk}\\). \\(\\triangle hjk\\) with a se…
D. 12
-
i \can\ similarity solve for x. triangle with labels: l, m, n; segments…
C. 4.5
-
line segment qr is dilated to create line segment qr using the dilation…
3 units (the option with "3 units")
-
the figure shows two triangles, triangle wzt and triangle xyz, with a c…
\( d = 12 \)
-
the length of a rectangle is 4 ft longer than its width, if the perimet…
Length: 17 ft Width: 13 ft
-
find the length of \\(\\overline{eg}\\). triangle diagram with points e…
A. 9
-
10. a circle has radius 20 meters. a sector has a central angle of 45°.…
The arc length is \( 5\pi \) meters (or approximately \( 15.71 \) meters). ### Problem 10b:
-
27) image of a tree (ab) with height x ft, a person (de) with height 4 …
The height of the tree \(x\) is \(10\) feet.
-
the length of a rectangle is twice its width. if the perimeter of the r…
length: 16 in width: 8 in
-
solve for t and graph the solution. $-3 leq \frac{-2t + 1}{3} leq 1$ pl…
The solution is $-1 \leq t \leq 5$. On the number line, plot closed circles at -1 and 5, then draw a segment connecting them.
-
find the measure of angle a. 21) triangle with angles: 84°, x + 59, and…
\(44^{\circ}\)
-
true or false: these triangles are similar. a true b false
B. False
-
8. a sector has a central angle of 60° and radius 12 cm. find its area.…
The area of the sector is approximately \( 75.4 \) square centimeters. ### Problem 9:
-
i \can\ similarity solve for x. triangle with right angle, altitude to …
\(x = 25\), so the answer is C. 25
-
solve for m and graph the solution.\\(\\frac{m + 12}{2} \\leq 6\\) or \…
$m \leq 0$ or $m > 1$ (Graph: Closed circle at 0 with ray extending left, open circle at 1 with ray extending right)
-
similarity what is the value of x + y? triangle with segments: x, 12, 5…
B. \(18.3\)
-
i \can\ similarity solve for x. 12 16 x x + 5 a 15 b 18 c 8 d 5 25
A. 15
-
given $\\triangle abc \\sim \\triangle def$, $\\overline{ab} = 5$, $\\o…
A. 10
-
solve for w and graph the solution. $8 > \\frac{w - 3}{2} \\geq 5$ plot…
The solution is $13 \leq w < 19$. For the graph: plot a closed circle at 13 and an open circle at 19, then draw a line segment connecting them.
-
which statements justify that the dilation of triangle stu is an enlarg…
The two correct statements are: - The vertices of the pre - image are collinear with the vertices of the image. - The value of the scale factor, 6, is greater than 1. (Or, dependi…
-
6. an arc has length 8π inches and is intercepted by a central angle of…
The radius of the circle is \( \boldsymbol{10} \) inches. ### Question 7:
-
dilation ( d_{v,\frac{2}{5}} ) was performed on a rectangle. how does t…
1. The side lengths of the image are two - fifths the size of the corresponding side lengths of the pre - image. 2. The base of the image is two - fifths the size of the base of t…
-
desemal. 0.6 et 23) a 9 ft c h b d 7 ft e 15 ft 25) x x y 9m z w 8m z
s: - Problem 23: \( h = 4.2 \) ft (or \( \frac{21}{5} \) ft) - Problem 25: \( x = 6 \) m ### Final Answers (if focusing on Problem 23):
-
4. a circle has radius 10 m. find the length of an arc intercepted by a…
\( 4\pi \) meters ### Question 5
-
sylvia enlarged a photo to make a 24 × 32 inch poster using the dilatio…
6 × 8 (the option with "6 × 8")
-
triangle tuv was dilated to create triangle tuv using point a as the ce…
\(\frac{2}{5}\) (corresponding to the option with \(\frac{2}{5}\))
-
rectangle wxyz was dilated using the rule $d_{z, \\frac{wx}{wx}}$. what…
12 units (corresponding to the option "12 units")
-
find the value of x 19.5 18 x 24 a 26 c 36 b 23 d 28 18 a b c d
A. 26
-
i \can\ similarity if the corresponding angles of two polygons are cong…
C. Similar
-
what is the surface area of the three - dimensional figure? s.a. =? in.…
77
-
i \can\ similarity △abc ~ △xyz. find the value of x. a 8.5 c 16 b 22.5 …
B. 22.5
-
(1) let ( t : mathbb{rp}^2 \to mathbb{rp}^2 ) be a projective transform…
We have shown that \(T(L)\) is a line (by expressing the equation of \(T(L)\) in homogeneous coordinates) and that \(T|_L:\mathbb{R}P^{1}\to\mathbb{R}P^{1}\) is projective (by par…
-
(a) find the area of the following (in square units). the light rectang…
(a) The light rectangle: 15 The dark rectangle: $3x$ (b) As a sum of two areas: $15 + 3x$ As a product of the length and width: $3(5 + x)$
-
i can similarity true or false: these triangles are similar. a true b f…
A. True
-
i \can\ similarity δabc ~ δdfe. find the value of x. a d 2x + 2 f 40° x…
\(x = 5\), so the answer is D.
-
i \can\ similarity if efgh ~ jklm. what is the value of x? (diagrams of…
C. 6
-
triangle bcd was dilated using the rule $d_{q, \\frac{1}{2}}$. what are…
\( m\angle C'B'D' = 51^\circ \), \( CQ = 6 \), \( B'D' = 11 \)
-
i \can\ similarity δabc has side lengths 14, 8, and 10.4. what are poss…
D. 35,20,26
-
(a) find the area of the following (in square units). the light rectang…
(a) The light rectangle: $4x$ The dark rectangle: $28$ (b) As a sum: $4x + 28$ As a product: $4(x + 7)$
-
rectangle lmnp was dilated using the rule $d_{p,3}$. which statements a…
The dilation is an enlargement, The scale factor is 3, The length of line segment \( M'N' \) is 18 units
-
which net represents the three - dimensional figure shown on the right?
The bottom-right net.
-
a rectangle is dilated by a scale factor of ( n = 1 ). which statement …
The image will be congruent to the pre - image because \( n = 1 \)
-
in a right triangle, a and b are the lengths of the legs and c is the l…
60
-
union strategy in the civil war union strategy in the civil war as linc…
a plan to isolate the South from having things come in or go out
-
what is an expression for the distance between the origin and a point p…
B. \(d = \sqrt{x^2 + y^2}\)
-
union strategy in the civil war union strategy in the civil war as linc…
General Winfield Scott
-
19. the center of a circle is (13, 18) and the point (3, 12) is on the …
\(2\sqrt{34}\) (or approximately \(11.66\))
-
sissy wants to enlarge a picture of a constellation so that she can put…
486 in.²
-
the diameter of a circle is 8 miles. what is the angle measure of an ar…
\( 135 \)
-
a rectangle is shown 7 centimeters 4 centimeters key = 1 square centime…
C. \( 4 \times 7 = 28 \)
-
solve for x. 17) 55° x + 74 54° 18) 8x + 2 70° 60° 19) 64° 27° 97 + x 2…
17) \(x=-3\) 18) \(x = 6\) 19) \(x=-6\) 20) \(x = 89\)
-
select the correct answer from each drop-down menu. a rectangle is show…
$6 \times 3 = 18$
-
the center of a circle is (7, 13) and the point (9, 17) is on the circl…
\(2\sqrt{5}\) (or approximately 4.47)
-
a company makes steel rods shaped like cylinders. each rod has a diamet…
72
-
geometry © 2025 kuta software llc. all righ assignment classify each tr…
B. right isosceles
-
a rectangle has an area of 63 square units. which statement could descr…
B. The rectangle has a length of 9 units and a width of 7 units.
-
1. find the area. use 3.14 for pi and round your answer. 20.5 ft (with …
\( 330.00 \) ft²
-
line segment su is dilated to create su using the dilation rule ( d_{q,…
6 units (the option with 6 units)
-
a triangle is dilated by a scale factor of ( n = \frac{1}{3} ). which s…
It is a reduction because \( 0 < n < 1 \) (the fourth option: "It is a reduction because \( 0 < n < 1 \)")
-
the diameter of a circle is 10 miles. what is the angle measure of an a…
\( 36 \)
-
4. construct arguments you know that \\(\\overline{ab}\\) is the perpen…
The side lengths of quadrilateral \(AXBY\) are equal, i.e., \(AX = XB=BY = YA\).
-
the radius of a circle is 10 kilometers. what is the length of a 90° ar…
\(5\pi\)
-
the radius of a circle is 1 kilometer. what is the length of a 135° arc…
\(\frac{3}{4}\pi\)
-
which two figures are nets for a rectangular pyramid?
The Top-right Figure, The Bottom-left Figure
-
6.3 yd. 3.4 yd. b what is the length of the missing leg? if necessary, …
5.3
-
the diameter of a circle is 6 meters. what is the length of a 30° arc? …
\(\frac{\pi}{2}\) meters
-
5 km a 2 km what is the length of the missing leg? if necessary, round …
4.6
-
the diameter of a circle is 18 centimeters. what is the length of a 30°…
\(\frac{3}{2}\pi\) (or \(1.5\pi\), but \(\frac{3}{2}\pi\) is in simplest exact form)
-
what is the length of the missing leg? if necessary, round to the neare…
8.1
-
13. consider the diagram. calculate the value of x. (diagram of a cycli…
44
-
the movement of the progress bar may be uneven because questions can be…
The last graph (with open circle at \(-7\) and line to the right)
-
you do-why people abuse substances: directions: answer the questions be…
B. They fear not being accepted in a social circle that includes drug
-
the diameter of a circle is 8 centimeters. what is the length of a 135°…
\( 3\pi \)
-
identify proportional relationships 1 3. bread is on sale for $0.99 a l…
3. Yes, the ratio of price to number of loaves is always 0.99. 4. No, the ratio of total price to number of people is not constant. 5. Yes, the number of sides is 3 times the numb…
-
i “can” similarity find the measure of \\(\\overline{de}\\). triangle d…
B. \(42\)
-
find the measure of \\(\\overline{sr}\\) (image of triangle with points…
B. 24
-
question solve for x. round to the nearest tenth of a degree, if necess…
\( x\approx62.4^{\circ} \)
-
the radius of a circle is 1 mile. what is the length of a 135° arc? 135…
$\frac{3}{4}\pi$
-
the movement of the progress bar may be uneven because questions can be…
The perimeter is 16 inches and the area is 15 square inches.
-
the diameter of a circle is 18 inches. what is the length of a 120° arc…
\( 6\pi \)
-
the angle of elevation to a nearby tree from a point on the ground is m…
The height of the tree is approximately 53.3 feet.
-
the radius of a circle is 6 inches. what is the length of a 150° arc? g…
\( 5\pi \)
-
the radius of a circle is 2 kilometers. what is the length of a 90° arc…
$\pi$
-
angle ∠tuv is complementary to angle ∠wvv what is the measure of the mi…
\(49^{\circ}\)
-
dorothy’s bookmark is shown in the image below. what is the area of dor…
\(46\)
-
the radius of a circle is 2 kilometers. what is the length of a 90° arc…
\( \pi \)
-
angle ∠abc is complementary to angle ∠ dbc. what is the measure of the …
\(71^{\circ}\)
-
9. find the arc measure of the arc ( adc ) on circle ( p ). give your a…
185
-
dorothys bookmark is shown in the image below. what is the area of doro…
\(55\)
-
17) can the triangles be proven congruent? yes no reason for congruence…
YES, HL, \( \triangle DBE\) # 18)
-
the radius of a circle is 4 miles. what is the length of a 135° arc? r=…
$3\pi$
-
7. the diagram shows a sector of a circle of radius 4 units, formed fro…
10.12
-
mia has two cylindrical bird feeders. her red bird feeder has a diamete…
652 cubic inches 848 cubic inches 1500 cubic inches
-
the radius of a circle is 5 kilometers. what is the length of a 135° ar…
\(\frac{15}{4}\pi\) (or \( \frac{15\pi}{4} \))
-
what is the volume of this cylinder? 8 cm 7.6 cm round your answer to t…
\(363\)