几何
三角形、圆、解析几何与证明题。
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what is the area of a circle that has a radius of 12 cm. use \\(\\pi = …
For the first question (radius = 12 cm): e. The area of the circle is 452 cm². For Pebbles' calculation (circumference = 46 cm): 168 cm²
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the diagram shows a triangle. what is the value of b? b = \\square^\\ci…
29
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cavalieri’s principle states that two solids with equal heights and bas…
B. False
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question 4 not yet answered marked out of 1.0 flag question wilma measu…
Question 4: $\boldsymbol{615.44}$ cm² Question 5: $\boldsymbol{d. The area of the circle is 50 cm^2}$
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the diagram shows a triangle. what is the value of ( v )? ( v = square^…
$43$
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question 1 not yet answered marked out of 1.0 flag question what is the…
1. b. The area of the circle is 201 cm². 2. a. The area of the circle is 5024 cm². 3. $\approx 154$ cm²
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question 8 of 10 which polyhedron has more faces than an octahedron but…
C. Dodecahedron
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question 7 of 10 which of the following does not have triangular faces?…
B. Hexahedron
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which of the following has six faces? a. tetrahedron b. icosahedron c. …
C. Hexahedron
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which of the following has eight faces? a. dodecahedron b. octahedron c…
B. Octahedron
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question 4 of 10 which of the following platonic solids is also a cube?…
C. Hexahedron
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find the length of side ( x ) in simplest radical form with a rational …
$2\sqrt{6}$
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question 3 of 10 the dodecahedron can be constructed from the repetitiv…
A. regular pentagons
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question 2 of 10 another name for a cube is ______. a. tetrahedron b. i…
C. hexahedron
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there are only three types of polygons that can be the faces of a plato…
B. equilateral triangles C. squares D. regular pentagons
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question 10 of 10 cylinders and cones are just polyhedrons with circula…
B. False
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question 9 of 10 the shapes of the horizontal cross - sections of the c…
A. True
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question 8 of 10 which of the following choices describe the bases of a…
A. Parallel B. Discs C. Congruent
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which of the following have at least two congruent parallel bases? chec…
A. Cylinder C. Cube
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using the piling method, which of the following can be constructed from…
B. Cone (not including the vertex) F. Cylinder
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question 5 of 10 a cone is a solid made from a disc, any point on that …
B. False
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question 4 of 10 cones and pyramids both have only one base. a. true b.…
A. True
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the shapes of the horizontal cross - sections of the cylinder below are…
A. True
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question 2 of 10 a cone is a polyhedron, a. true b. false
B. False
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which of the following are polyhedrons? check all that apply. a. polygo…
B. Prism C. Pyramid
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kuta software - infinite geometry name solving right triangles date fin…
1) $18.5$ 2) $1.8$ 3) $5.3$ 4) $9.0$ 5) $12.2$ 6) $18.0$ 7) $35.2$ 8) $61.8$
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the circumference of a circle is 76.616 millimeters. what is the circle…
\( 467.36 \)
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the circumference of a circle is 12.56 feet. what is the circles area? …
\( 12.56 \)
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the circumference of a circle is 55.264 miles. what is the circles area…
243.16
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find ( mangle p ) in rhombus ( pqrs ). ( mangle p = square^circ )
$78^\circ$
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the circumference of a circle is 87.92 kilometers. what is the circles …
615.44
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find hi in parallelogram hijk. hi = submit
15
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the circumference of a circle is 119.32 millimeters. what is the circle…
\( 1133.54 \)
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multiple representations which figure is the image of \\(\\triangle def…
III
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7) choose the best answer. nester needs a cover for his circular outdoo…
200.96 m²
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which inequality pairs with ( y leq -2x - 1 ) to complete the system of…
$y>-2x+2$ (Option B)
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6) solve the word problem. pietro is planning a patio using paving ston…
$\square$ 5 circles = 1,570 in² $\square$ 10 semicircles = 1,570 in² $\square$ 100 quarter-circles = 7,850 in² $\square$ total area = 10,990 in²
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5) find the area of the circle. find the solution in terms of \\(\\pi\\…
$A = 0.09\pi \text{ mi}^2$, $A = 0.28 \text{ mi}^2$ (The correct options are $\boldsymbol{\square\ A = 0.09\pi\ \text{mi}^2}$ and $\boldsymbol{\square\ A = 0.28\ \text{mi}^2}$)
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4) find the area of the circle. find the solution in terms of \\(\\pi\\…
In terms of $\pi$: $A = 400\pi \ \text{dm}^2$ Decimal form: $A = 1,256 \ \text{dm}^2$ (The correct options are $\boldsymbol{A = 1,256 \ \text{dm}^2}$ and $\boldsymbol{A = 400\pi \…
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2) find the area of each circle to the nearest hundredth, if needed. \\…
A = 1,962.5 km²
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trazar la recta. $y=\\frac{1}{3}x + 5$
To graph the line \( y=\frac{1}{3}x + 5 \), plot the y - intercept at \( (0,5) \), use the slope \( \frac{1}{3} \) to find another point (e.g., \( (3,6) \) or \( (-3,4) \)), and t…
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the two triangles below are similar. also, ( mangle x = 35^circ ) and (…
$m\angle C = 85^\circ$ $m\angle D = 35^\circ$ $m\angle E = 60^\circ$
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a regular octagon has a side of approximately 6.0 cm and an apothem of …
$172.8$ $\text{cm}^2$
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a regular heptagon has an apothem of approximately 7.3 ft and a perimet…
178.85 ft²
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a circle with center at point o is shown below. quadrilateral abcd is i…
# Brief Explanations: - **Option A**: In $\triangle ABO$, $BO = AO$ (radii), so $\triangle ABO$ is isosceles. If $m\angle ABO = 52^\circ$, then $m\angle BAO = 52^\circ$. In $\tria…
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find the value of each variable. a. ( x = 75^circ ) and ( y = 78^circ )…
B. \(x = 78^\circ\) and \(y = 65^\circ\)
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select the correct answer from each drop - down menu. a ray of light is…
(-2, -8)
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select the correct answer from each drop - down menu. a ray of light is…
The equation of the reflected ray is $\boldsymbol{y + x = 6}$. A point that does not lie on the reflected ray (e.g., $\boldsymbol{(3, 4)}$) (any point not satisfying $y+x=6$ is va…
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triangle def is dilated with respect to the origin by a scale factor of…
D. $\sqrt{5}$ units
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42 point r divides \\(\\overline{pq}\\) in the ratio 1 : 3. if the x - …
C. 5
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type the correct answer in the box. use numerals instead of words. if n…
5
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type the correct answer in each box. complete the statement, and find t…
The quadrilateral shown is a kite. $x = 3$
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drag the tiles to the boxes to form correct pairs. not all tiles will b…
- Contrapositive → If a figure is not a polygon, it is not a square. - Converse → If a figure is a polygon, it is a square. - Inverse → If a figure is not a square, it is not a po…
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transversal $overleftrightarrow{ef}$ cuts parallel lines $overleftright…
D. $m\angle5 = 55.1^\circ$, and $m\angle7 = 124.9^\circ$.
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35 type the correct answer in the box. use numerals instead of words. i…
The length of $\overline{DE}$ is $\frac{9}{2}$ units and $m\angle CAB$ is $45$ °.
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select the correct answer. the endpoints of \\(\\overline{wx}\\) are \\…
E. $3\sqrt{2}$
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type the correct answer in the box. write your answer to one decimal pl…
2.7
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the rectangular pyramid and rectangular prism shown below have the same…
(a) $40$ (b) $120$ (c) $\frac{1}{3}$; This equation is true for all rectangular prisms and rectangular pyramids with the same length, same width, and same height.
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△abc is reflected about the line ( y = -x ) to give ( \triangle abc ) w…
B. $A(-1, 1), B(1, 2), C(0, 1)$
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type the correct answer in the box. a flight of stairs is supported by …
8
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select the correct answer. an interior angle of a regular convex polygo…
B. 9
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type the correct answer in the box. use numerals instead of words. squa…
4
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the coordinate plane shows the floor plan for a swimming pool. what is …
C. 80 square meters
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27 which polygons can be mapped onto each other by similarity transform…
C. polygons 1 and 3
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select the correct answer. a parallelogram rotates about its center. at…
C. $180^\circ$
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in the image, point a marks the center of the circle. which two lengths…
D. AI:EF
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select the correct answer. point e is the midpoint of \\(\\overline{rv}…
A. (22,-32)
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select the correct answer from each drop - down menu. the condition dro…
1. The condition: angle C is congruent to angle G proves that $\triangle ABC$ and $\triangle EFG$ are congruent by the SAS criterion. 2. If $AB eq EF$, the congruency is violate…
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select the correct answer from each drop - down menu. the condition ang…
1. The condition **angle C is congruent to angle G** proves that $\triangle ABC$ and $\triangle EFG$ are congruent by the SAS criterion. 2. If $AB eq EF$, the **SSA** criterion …
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a factory makes aquariums. each aquarium is in the shape of a triangula…
2000
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select the correct answer. a triangle has one side of length 29 units a…
C. $11< x< 69$
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drag the tiles to the boxes to form correct pairs. match each term to i…
theorem $\longleftrightarrow$ a statement that requires proof axiom $\longleftrightarrow$ a given definition assumed to be true proof $\longleftrightarrow$ a logical argument show…
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choose the poem that is free verse. ○ once before, this self - same air…
B. We trekked into a far country, My friend and I. Our deeper content was never spoken, But each knew all the other said. ### Question 2 (Onomatopoeia)
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drag the tiles to the correct boxes to complete the pairs. pqrs is a pa…
16 → length of $\overline{PR}$ 4 → value of $a$ 3 → value of $b$ 6 → length of $\overline{QS}$
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talia is writing a coordinate proof to show that the diagonals of a squ…
A. Show that the slope of the line SQ is 1 and the slope of PR is -1
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select the correct answer. given: $\\angle jlm \\cong \\angle klm$ prov…
C. $\text{m}\angle JLM + \text{m}\angle KLM = 180^\circ$ by the definition of supplementary angles.
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find the point that lies at two - fifths the length of the directed lin…
(5,3)
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the vertices of quadrilateral pqrs are listed. p(3,7), q(6,-2), r(0,-4)…
D. Quadrilateral PQRS is a parallelogram.
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find the slope. what is the slope of the line? convert the fraction int…
\(-0.375\)
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statements reasons 1. r ∥ s given 2. $m_r = \\frac{d - b}{c - 0} = \\fr…
A. application of the slope formula
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drag the image to the correct location. which quadrilateral represents …
The reflection of quadrilateral A across line m is quadrilateral B, which should be dragged to the dashed box directly below quadrilateral A (across line m).
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proof: | statements | reasons | | --- | --- | | 1. $\\angle acb \\cong …
C. Corresponding sides of similar triangles are proportional.
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select the correct answer from each drop - down menu. given: m is the m…
1. Blank 1: $\overline{GM} \cong \overline{HM}$ 2. Blank 2: $\angle JGM \cong \angle KHM$ 3. Blank 3: $\angle JMG \cong \angle KMH$ 4. Blank 4: ASA 5. Final conclusion: $JG = KH$
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rectangle abcd has vertices a(-6, -2), b(-3, -2), c(-3, -6), and d(-6, …
$T_{-4, 3}(x, y)$
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estime la rotación dada dentro de 10 grados: respuesta intento 1 de 2 á…
120 (or 135, but more likely 120. However, a more accurate estimate based on the diagram: the angle is in Quadrant II, and the terminal side is at an angle of approximately 120° f…
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if a translation of ((x, y) \to (x + 6, y - 10)) is applied to figure (…
B. (1, -12)
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estime la rotación dada dentro de 10 grados: quadrant ii quadrant i qua…
270° (or 90° clockwise, but 270° counter - clockwise is a more standard way to represent the angle in standard position for this orientation)
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select the correct answer from each drop - down menu. given: m is the m…
1. segment GM is congruent to segment HM 2. angle JGM is congruent to angle KHM 3. angle JMG is congruent to angle KMH 4. ASA (Angle-Side-Angle) 5. $JG = KH$
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select the correct answer from each drop - down menu. given: m is the m…
The correct dropdown option is: angle JMG is congruent to angle KMH The completed proof logic confirms $JG = KH$ as required.
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select the correct answer from each drop - down menu. given: m is the m…
First dropdown: segment GM is congruent to segment HM Second dropdown: ASA
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select the correct step in the table. nikita began with the figure show…
Step 3: Then, she placed the compass on point C and drew an arc on the interior of ∠ABC, which intersects the previous arc.
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select the correct answer. which list orders the angles of triangle abc…
C. $\angle B, \angle C, \angle A$
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what is the approximate area of the shaded sector in the circle shown b…
26.5 cm² (the option is D. 26.5 cm², assuming the options are labeled as A. 53.0 cm², B. 11.8 cm², C. 5.9 cm², D. 26.5 cm²)
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four quadrant ordered pairs tell what point is located at each ordered …
1) C 2) R 3) Q 4) K 5) U 6) L 7) H 8) J 9) (+2, -2) 10) (-8, +3) 11) (-7, +9) 12) (0, +1) 13) (+3, -6) 14) (+2, -9) 15) (-4, -6) 16) (+8, +7)
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find an equation of the vertical line through (-4,2). if possible, writ…
$x = -4$ A linear function cannot be written for this vertical line, as vertical lines do not pass the vertical line test for functions.
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click and drag to draw a ray from the yellow dot. to redraw, click and …
\(\frac{1}{2}(m\angle EFG)=m\angle EFH\) (the option with this statement)
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angle kjl measures (7x - 8)°. angle kml measures (3x + 8)°. what is the…
40°
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in the diagram below, ⊙p is circumscribed about quadrilateral abcd. wha…
B. $82^\circ$
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a ramp leading into a building makes a 15° angle with the ground. the e…
10.4 feet
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what is the length of the missing leg? if necessary, round to the neare…
65 centimeters