几何
三角形、圆、解析几何与证明题。
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4) rectangle a is a scaled copy of rectangle q. 15 30 what is the value…
\(x = 18\)
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manssa says that lines a and d will eventually intersect. is she correc…
no, because they are parallel
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what is the measure of ac? 5 units 13 units 26 units 39 units
C. 26 units
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11. use patterns and structure a zipper bisects the angle formed by the…
The angles of the resulting triangles are \(30^{\circ},60^{\circ},90^{\circ}\)
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13 in the diagram, abcdef is a regular hexagon, ( overrightarrow{oa}=ma…
## (a) $$\overrightarrow{AD}=-2\mathbf{a}$$ ## (b) $$\overrightarrow{FA}=\mathbf{a}-\mathbf{b}$$ ## (c) $$\overrightarrow{DA}=2\mathbf{a}$$ ## (d) $$\overrightarrow{AB}=\mathbf{b}…
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given ( m parallel n ), find the value of ( x ).
\(19\)
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given ( mparallel n ), find the value of ( x ).
\(12\)
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12 abcd is a trapezium. find \\( \\overrightarrow { a c } \\) and then …
$\overrightarrow{AC}=9\mathbf{u}-\mathbf{v}$; $\overrightarrow{DC}=5\mathbf{u}-\mathbf{v}$
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given ( mparallel n ), find the value of ( x ).
\(14\)
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given ( mparallel n ), find the value of ( x ).
\(x = - 8\)
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triangle qrs is similar to triangle tuv. find the measure of side uv. f…
\(22.8\)
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jayla bought the ingredients to make chicken soup. she wanted to make a…
\(226\) cubic inches
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triangle ijk is similar to triangle lmn. find the measure of side lm. f…
\(10.4\)
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triangle mno is similar to triangle pqr. find the measure of side rp. f…
\(0.95\)
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triangle uvw is similar to triangle xyz. find the measure of side zx. f…
\(9\)
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triangle cde is similar to triangle fgh. find the measure of side gh. f…
\(36.6\)
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triangle nop is similar to triangle qrs. find the measure of side sq. f…
\(44.8\)
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triangle lmn is similar to triangle opq. find the measure of side pq. f…
\(18.4\)
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triangle stu is similar to triangle vwx. find the measure of side xv. f…
\(13.8\)
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triangle def is similar to triangle ghi. find the measure of side gh. f…
\(9.6\)
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triangle rst is similar to triangle uvw. find the measure of side uv. f…
\(17.8\)
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triangle klm is similar to triangle nop. find the measure of side pn. f…
$4.6$
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triangle fgh is similar to triangle ijk. find the measure of side ij. f…
\(14.6\)
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similar figures / direct scale (level 2) score: 2/15 penalty: none ques…
\(13.6\)
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similar figures / direct scale (level 2) score: 1/15 penalty: none ques…
\(27.2\)
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triangle opq is similar to triangle rst. find the measure of side rs. f…
\(15.6\)
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finding angles in transversal problems (level 1) score: 0/15 penalty: n…
\(18\)
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triangle ghi is similar to triangle jkl. find the measure of side lj. r…
\(10.8\)
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similar figures / proportion (level 1) question triangle lmn is similar…
\(17.8\)
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15. if you increase the length of a rectangle, then the area will ___. …
increase
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a piece of land is shaped like a trapezoid and has an area of 400 squar…
13.33 meters
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a road sign is shaped like a triangle with an area of 12 square inches.…
12 inches
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the area of a rectangle is 50 square centimeters. if the length of the …
\(5\) centimeters (Option 3)
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a farmer needs to find the area of a circular crop field with a radius …
C. \(A=\pi r^{2}\)
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a square window pane has a side length of 30 centimeters and width of c…
900 (the fourth option)
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a construction worker is calculating the area of a rectangular wall tha…
32 square meters
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the area a of a trapezoid with parallel bases b1 and b2 and height h is…
C. \(A=(b1 + b2)/2\times h\)
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what is the correct formula for the area a of a triangle with base b an…
A. \(A=(1/2)bh\)
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which expression correctly represents the area a of a circle with a rad…
\(A=\pi r^{2}\) (the fourth option)
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area brayboy1826@students.fsd1.org switch account * indicates required …
\(A = lw\) (the fourth option)
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which of the following is the correct formula to calculate the area (a)…
For the rectangle: \(A = lw\) (the fourth option in the first question). For the circle: \(A=\pi r^{2}\) (the fourth option in the second question). For the triangle: \(A=\frac{1}…
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find the area of a trapezoid with bases 5 cm and 11 cm, and a height of…
\(56\mathrm{cm}^2\)
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find the area of a trapezoid with bases 8 cm and 12 cm, and a height of…
\(50\mathrm{cm}^2\)
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a circle has an area of 314 cm². what is its radius? (use π ≈ 3.14 )
10 cm
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if the area of a triangle is 45 cm² and its base is 9 cm, what is its h…
\( 10\ \text{cm} \)
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the radius of a circle is 7 cm. what is its area? (use π ≈ 3.14)
\(153.86\) \(cm^{2}\)
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using trig to find angles score: 0/2 penalty: none question solve for (…
\(25.6\)
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using trig to find angles score: 0/2 penalty: none question solve for x…
\(27.3\)
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using trig to find a side score: 0/2 penalty: none question solve for x…
\(3.2\)
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using trig to find a side score 0/2 penalty none question solve for x. …
\(7.0\)
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identifying trig ratios (diagram), level 1 score: 2/3 penalty: none que…
$0.44$
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identifying trig ratios (diagram), level 1 score: 1/3 penalty: none que…
\(\frac{10}{11}\)
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identifying trig ratios (diagram), level 1 score: 0/3 penalty: none que…
\(\frac{3}{5}\)
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identifying trig ratios (diagram), level 1 score: 0/3 penalty: none que…
\(\frac{2\sqrt{85}}{85}\)
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identifying trig ratio (diagram), level 1 score: 9/10 penalty: none que…
\(\frac{5}{13}\)
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identifying trig ratios (diagram), level 1 score: 8/10 penalty: none qu…
\( 1.33 \)
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identifying trig ratios (diagram), level 1 score: 2/10 penalty: none qu…
\(0.88\)
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identifying trig ratios (diagram), level 1 score: 6/10 penalty: none qu…
\(\frac{7}{24}\)
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identifying trig ratios (diagram), level 1 score: 5/10 penalty: none qu…
\(\frac{3}{5}\)
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identifying trig ratios (diagram), level 1 score: 4/10 penalty: none qu…
\(\frac{3}{4}\)
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identifying trig ratios (diagram), level 1 score: 3/10 penalty: none qu…
\(\frac{4}{3}\)
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identifying trig ratios (diagram), level 1 score: 2/10 penalty: none qu…
\(3.43\)
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identifying trig ratios (diagram), level 1 score: 1/10 penalty: none qu…
\( 1.33 \)
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identifying trig ratios (diagram), level 1 score: 0/10 penalty: none qu…
\(\frac{3}{4}\)
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for the figure below, give the following. (a) one pair of vertical angl…
(a) \(\angle1\) and \(\angle3\) (b) \(\angle1\) and \(\angle2\) (c) \(\angle1\) and \(\angle3\)
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for the figure below, give the following. (a) one pair of vertical angl…
(a) \(\angle1\) and \(\angle3\) (or other valid vertical angle pairs) (b) \(\angle1\) and \(\angle2\) (or other valid linear - pair angle pairs) (c) \(\angle1\) and \(\angle2\) (o…
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answer the questions below. (a) the area of a rectangular field is 8712…
(a) \(99\space m\) (b) \(73\space cm\)
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answer the questions below. (a) the perimeter of a rectangular garden i…
(a) \(w = 65\) m (b) \(l = 87\) cm
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in the figure below, there are three right trangles. complete the follo…
For \(\frac{MJ}{LJ}=\frac{LJ}{KJ}\), the blank is \(KJ\). For \(\frac{KJ}{KL}=\frac{JL}{MK}\), the blank is \(JL\)
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a manufacturer makes decorative globes out of silver in the shape of a …
\(791.28\)
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a square is shown below. line ( m ) intersects two vertices. line ( n )…
Reflection across line \(m\), Counterclockwise rotation about \(K\) by \(270^{\circ}\), Reflection across line \(n\), Clockwise rotation about \(K\) by \(180^{\circ}\)
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in each pair, circle the word that is spelled correctly. innocent, inno…
innocent, cloak, latch
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circle the addition property for 65 + 14 = 14 + 65. commutative propert…
commutative property
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write a letter that has two or more lines of symmetry.
H
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find the surface area of a cylinder with a height of 3 cm and a base di…
\(62.8\) \(cm^{2}\)
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circle the greatest number: 72,017 9,742,305,618 42,176,305 894,913,856
\(9,742,305,618\)
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find the volume of an oblique cylinder with a base radius of 6 m and a …
\(1922\space m^{3}\)
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circle the digit in the tenths place. 5.394.45
\(3\)
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solve for x in the triangle. round your answer to the nearest tenth. x =
\(x\approx5.8\)
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here are the endpoints of the segments \\( \\overline { b c } \\), \\( …
\(BC=\sqrt{34}\), \(FG=\sqrt{34}\), \(JK=\sqrt{37}\)
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10. the expression \\( \\frac { 1 } { 2 } a ( b + c ) \\) can be used t…
\(33.55\)
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evaluate each expression when ( x=\frac{3}{4} ) and ( y = 2.5 ). (examp…
\(28\)
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evaluate each expression when ( x=\frac{3}{4} ) and ( y = 2.5 ). (examp…
1. \( 6 \) 2. \( 6.25 \) 3. \( 4 \) 4. \( \frac{22}{15} \) 5. \( \frac{26}{5} \) 6. \( \frac{2}{15} \) 7. \( 2 \) 8. \( 1 \) 9. \( \frac{14}{9} \) 10. \( 30.5 \) 11. \( 22 \) 12. …
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the park wants to put up a large sign outside the entrance gate to help…
\(2.525\ m^{2}\) ### 4.2.2
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larry is reroofing his house. each side of the roof measures 14 feet fr…
\(91.2\)
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select the correct answer. what is the approximate length of side ab in…
D. 14.0 units
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where is the first error made in the proof? statements △xyz with altitu…
The first error is in the step \(x^{2}=z^{2}(\frac{h^{2}+r^{2}}{z^{2}})+y^{2}-2yz\cos(X)\). The Pythagorean theorem gives \(z^{2}=h^{2}+r^{2}\), so \(\frac{h^{2}+r^{2}}{z^{2}} = 1…
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ray and terry both calculated the height of the partition as shown. ray…
The person with the incorrect reasoning for the height of the partition is Terry because he incorrectly selected the tangent function.
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type the correct answer in each box. use numerals instead of words. if …
\(\frac{20}{29},\frac{24}{25}\)
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type the correct answer in each box. use numerals instead of words. if …
If \(\cos(C)=\frac{3}{8}\), then \(\sin(A)=\frac{3}{8}\); if \(\sin(A)=\frac{5}{8}\), then \(\cos(C)=\frac{5}{8}\)
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select the correct answer from each drop - down menu. in \\( \\triangle…
\(m\angle A = 62^{\circ}\), \(m\angle C=28^{\circ}\), \(AB = 16\) units.
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determine if the two triangles are congruent when ( y = 10 ). if so, wr…
\(\triangle JKL\cong\triangle MNO\) by the AAS Congruence Theorem.
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if the value of q is 16, which of the three triangles can you prove con…
\(\triangle DEF\cong\triangle GHI\)
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find the value of f that will allow you to prove that the triangles are…
\( f = 21 \)
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determine if the two triangles are congruent when ( x = - 4 ). if so, w…
$\triangle QRS\cong\triangle TUV$ by the SSS Congruence Theorem
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use the passage to answer the question who are the characters in this p…
A veteran named Henry Fleming, his grandson Jim, a grocer, and a man on a soap box.
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the perimeter of an isosceles triangle is 83 inches. each of the two co…
\( 35 \)
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what is the probability that a random point on \\( \\overline{ab} \\) w…
\(0.20\)
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find the area of the yellow shaded region. area =? in² round to the nea…
\(7.7\)
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find the area of the blue shaded region. 9.28 cm 68.9° area = ? cm² rou…
\(11.6\space cm^{2}\)