幾何
三角形、圓、解析幾何與證明題。
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 99\)
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25. what is the minimum number of angles that must be shown to be congr…
C. two because if 2 pairs of angles are congruent, then the third pair is also congruent
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find the image of (-9,-1) after a reflection across the line y = x.
\((-1,-9)\)
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word list read the words out loud. then circle the words that begin wit…
1. I bit a bad rib. 2. Dad is not sad. 3. The pan has a lid. 4. It fits in the pan. 5. My cat is fat. 6. The fan can tip.
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find the image of (-3,-12) after a rotation 270° ccw.
\((-12,3)\)
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1. select all the true statements. a. the ratio of stars to rectangles …
B. The ratio of rectangles to all shapes is \(3:10\), C. The ratio of circles to all shapes is \(1:5\)
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a side of the triangle below has been extended to form an exterior angl…
\(x = 103\)
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a side of the triangle below has been extended to form an exterior angl…
\(112\)
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a side of the triangle below has been extended to form an exterior angl…
\(50\)
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a side of the triangle below has been extended to form an exterior angl…
\(x = 115\)
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a side of the triangle below has been extended to form an exterior angl…
\(x = 16\)
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a side of the triangle below has been extended to form an exterior angl…
\(25\)
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solve for ( mangle wxy ). answer attempt 1 out of 2 ( mangle wxy=) ( ^{…
\(90\)
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solve for m∠pno. answer attempt 1 out of 2 m∠pno = □°
\(35\)
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word list read the words out loud. then circle the words with short / a…
2. pin 3. rip 4. sit 5. bit 6. sip
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solve for ( mangle def ) if ( mangle deg = 83^{circ} ) and ( mangle gef…
\(143\)
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read the passage below and respond to the question that follows. sudan …
Natural resources
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5. angel placed a rectangular photograph on a page of the yearbook. rec…
\((-2,-2)\)
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3. figure fghi was dilated using a scale factor of 1/3 with a center of…
- For the first set of statements (coordinates of figures): - The coordinates of point \(G''\) are \((0,1)\): True. - The coordinates of \(I'\) are \((1,-1)\): True. - The coordin…
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contrast singular and plural possessives if a noun is plural, the posse…
2. My sister's shirt is green. 3. This is the birds' food. 4. Brad's sons are tall. 5. The cars' horns are loud. 6. My brothers' room is big.
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2. tanya performs two transformations on \\( \\triangle a b c \\) to fo…
- $\triangle ABC$ is similar to $\triangle A''B''C''$: True - $\triangle ABC$ is congruent to $\triangle A''B''C''$: False - $\triangle ABC$ can be reflected across the $y$ - axis…
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4. \\( \\overline { v x } \\) is an angle bisector. write and solve an …
\( r = 3 \), \( UX = 24 \), \( XW = 24 \), \( UW = 48 \)
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colin gray period 7 math november 14, 2005 \what type of hair - do do s…
1. \(S\) 2. \(B\) 3. \(U\) 4. \(R\) 5. \(T\) 6. \(C\) 7. \(W\) 8. \(G\)
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what is the measure of arc yz if the measure of angle wvx is 56.3 degre…
\(91.9^{\circ}\)
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mark it underline each base word and circle each word ending. the first…
5. Underline "nap", circle "s". 6. Underline "bat", circle "s".
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apply the strategy word list read the words out loud. then circle the w…
1. cats 2. naps 3. bats 4. Underline "pat", circle "s" 5. Underline "nap", circle "s" 6. Underline "bat", circle "s"
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3. (overline{de}) is a perpendicular bisector. write and solve an equat…
\( x = 8\), \(CE = 25\), \(DE = 25\) ### Problem 4
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quiz 5.1 form a 1. \\( \\overline { q s } \\) is a perpendicular bisect…
1. \(14\) 2. \(20\)
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1. 2. ∠3 ≅ ∠5 1. 2. ∠a and ∠b are supplementary. 1. ∠a ≅ ∠c; ∠a and ∠b …
1. $\angle3$ and $\angle5$ are right angles. 2. $\angle A+\angle B = 180^{\circ}$ 3. $\angle B\cong\angle D$
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question 20 (5 points) listen the line bc in the figure above is the __…
axis
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1. ∠x and ∠y are vertical angles. 2. ____________ 1. given 2. vertical …
\(∠X\cong∠Y\)
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what is the lateral area of the cylinder? 9 ft 22 ft a) 615.85 ft.² b) …
D. \(622.04\space ft^{2}\)
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what is the lateral area of the drawing? a) 34.6 mi² b) 40 mi² c) 22 mi…
B. \(40\ mi^{2}\)
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question 1/ (5 points) listen what is the lateral area of the pyramid? …
D. \(241.6\mathrm{ft}^2\)
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whats the lateral area of a right circular cone if the diameter of the …
D. \(94m^{2}\)
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question 15 (5 points) listen which one of the following characteristic…
A. Shape
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matching quantities with units match the measurable quantity given by i…
meters
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24. q (w - 16)° t w° 2(w - 18)° r s a. w b. m∠qrt c. m∠trs
a. \(w = 58\) b. \(m\angle QRT=42^{\circ}\) c. \(m\angle TRS = 80^{\circ}\)
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24 multiple choice 1 point a museum has a model of an egyptian pyramid.…
320 cubic feet
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question 14 (5 points) listen what is the volume of a frustum of a rect…
C. \(409.98\) \(ft^{3}\)
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you are pouring juice into a cylindrical cup with a 2 inch radius and h…
50.3 cubic inches
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question 13 (5 points) listen what is the volume of the cylinder? 10 ft…
C. \(2010.62\) \(ft^{3}\)
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based on cavalieris principle, will the two prisms have the same volume…
No, they will not be same. Although the heights are the same, the cross - sections are different shapes.
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an equilateral triangle is rotated around an axis bisecting the triangl…
cone
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20 multiple choice 1 point a cube has a side length of 2 feet. what is …
C. \(8\ ft^{3}\)
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the formula for the volume of a cube is ( v = s ^ { 3 } ) (or ( v = s \…
\(2744\)
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19 multiple choice 1 point a cylinder has a volume of 33 cubic inches. …
11 cubic inches
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in the diagram below, \\( \\overrightarrow { d r } \\) is perpendicular…
\(31.50\)
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what is the weight of a bowling ball with a 5 in. radius if we know tha…
D. \(5.24\) lb.
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the figure formed by the intersection of a solid with a plane parallel …
D. right cylinder.
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question 9 (5 points) listen the lower base of the frustum shown in the…
The slant height is \(2\sqrt{10}\approx6.32\) ft.
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how many square feet of paper do you need to cover a cube with a side 1…
D. \(4.17\) sq ft
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how many cubic inches of material do you need to make a solid rubber ba…
B) \(14.14\) cu in.
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what is the total surface area of the drawing? a) 256 km² b) 549 km² c)…
B) \(549\space km^{2}\)
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question 5 (5 points) listen what is the volume of the cone? 22 yd 22 y…
C. \(2787.64\space yd^{3}\)
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what is the volume of a cylindrical ring if we know the diameter of the…
B) \(816.82\) \(ft^{3}\)
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what is the surface area of a cylindrical ring where the diameter of th…
C. \(950.02\ in^{2}\)
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question 2 (5 points) listen what is the surface area of the sphere? 10…
C. \(314.16\ mi^{2}\)
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question 1 (5 points) listen one advantage of the prismoidal formula is…
B. determine volumes of prismoids and estimate volumes of edged non - prismoidal solids.
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question 20 (5 points) listen in the above figure, \\( \\angle aob = 80…
\(40^{\circ}\)
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using the diagram, find the length of \\( \\overline { m n } \\) if we …
The length of \(\overline{MN}\) is approximately \(8.1\) in.
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graded quiz: circles 0:19:41 elapsed use the above figure to answer the…
\(1.047\)
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17 multiple choice 1 point given ( 0 leq \theta leq 360^{circ} ), which…
\(130^{\circ}\)
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whats the approximate area of a segment of a circle with a height 6 m a…
A. \(85.4\ m^{2}\)
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whats the area of an ellipse with the major axis 20 m and the minor axi…
A. \(157m^{2}\)
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whats the size of \\( \\angle abc \\) shown in the above figure?
\(35^{\circ}\)
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graded quiz: circles 0:17:36 elapsed listen the circumference of the ci…
The length of arc \(AB\) is \(16\) ft.
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question 11 (5 points) listen a part of a circle bounded by an arc and …
A. segment
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14 multiple choice 1 point a sector of a circle has a central angle mea…
10.82 square feet
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look at this diagram: if \\( \\overleftrightarrow { s u } \\) and \\( \…
$138$
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13 multiple choice 1 point a hula hoop has a radius of 19 inches. what …
29.8 inches
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11 multiple choice 1 point solve for x. x = 7.5 x = 10 x = 15 x = 5
\(x = 15\) (the third option)
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∠fhg is a right angle. which term describes fh? median angle bisector a…
altitude
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10 multiple choice 1 point what is the equation of this circle? $(x - 1…
\(x^{2}+(y - 3)^2=16\) (the third option)
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look at this diagram: if \\( \\overleftrightarrow { n p } \\) and \\( \…
56
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4) vw ≅ wx. which term describes yw? median angle bisector perpendicula…
median
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multiple choice 1 point rajani wants to use a sheet of fiberboard 31 in…
10.1 in.
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look at this diagram: if \\( \\overleftrightarrow { m o } \\) and \\( \…
49
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8 multiple choice 1 point an airplane pilot can see the top of a traffi…
C. 1819.85 feet
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6 multiple choice 1 point find the measure of the indicated angle. roun…
$23^{\circ}$
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look at this diagram: if \\( \\overleftrightarrow { m o } \\) and \\( \…
\(66^{\circ}\)
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5 multiple choice 1 point solve for x. round to the nearest hundredth. …
18.28
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graded quiz: circles 0:13:43 elapsed listen in the above figure, whats …
\(\sqrt{14}\)
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3 multiple choice 1 point given that a leg of a 45 - 45 - 90 triangle h…
\(5\sqrt{2}\) (the fourth option)
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∠gkj is a right angle and (overline{jk}congoverline{gk}). which term de…
altitude
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multiple choice 1 point in a 30 - 60 - 90 triangle, the hypotenuse has …
A. 5
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question 8 (5 points) listen what is the area of a circle that has a ci…
B. \(140.4\ in^{2}\)
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find the length of \\( \\overline { a b } \\)
\(11\sqrt{3}\) (the first option)
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which one of the following is a true statement about a circle inscribed…
D. The sides of the polygon are tangents of the circle.
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find the length of \\( \\overline { a c } \\)
10
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what is the length of an arc if we know the radius of curvature is 12 i…
\(l = 42\space in\), so the answer is B.
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answer a reflection over the x - axis a rotation 90° clockwise about th…
A reflection over the \(y -\)axis.
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abcd is a square. bc = 8. find the length of the diagonal \\overline{ac…
\(8\sqrt{2}\) (the second option)
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a ladder is leaning against a building. the ladder makes a 45 degree an…
\(10\sqrt{2}\) feet
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find the length of \\( \\overline { b c } \\).
\(4\)
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answer a reflection over the x - axis a translation 1 unit right and 4 …
A reflection over the \(x\) - axis
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ming, the geometry student, was using the converse of the pythagorean t…
Yes, because \(9^{2}+12^{2}=15^{2}\)
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true or false: △def is a right triangle.
False
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question 2 what is the length of \\( \\overline { e f } \\) in the righ…
\(EF = 24\)
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what is the length of (overline{bc}) in the right triangle below? ( bc …
BC = 75