几何
三角形、圆、解析几何与证明题。
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2. how long will the family be staying in the new house? ○ a month ○ fo…
The option "For the foreseeable future" (the fourth option with the circle next to "For the foreseeable future").
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find the area of the rectangle a = ? m² 7 m
\( 77 \)
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find the ratio of squares to triangles in the diagram below. ratio of s…
2:10
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c= 6.28 a= 10 in c= a=
\(C = 31.4\) in, \(A = 78.5\) in²
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ratio of circles to squares (without simplifying): 4 : 20 answer attemp…
For every 1 circle there are \(\boldsymbol{5}\) squares, therefore the simplified ratio of circles to squares is \(\boldsymbol{1:5}\).
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how can you describe the transformation? slide flip turn
Slide
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find the ratio of circles to squares in the diagram below. ratio of cir…
4:20 (Wait, but maybe I miscounted the squares. Wait, maybe the squares are 4 columns and 5 rows? Let me check again. The circles are 4 (first row), then the squares: let's count …
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select not similar or not necessarily similar similar: △stu ~ △□ by the…
Similar: $\triangle STU \sim \triangle RQP$ by the SAS Similarity Criterion
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x y z n m not similar or not necessarily similar similar: △xyz ~ △ by t…
Similar: $\triangle XYZ \sim \triangle MNZ$ by the AA (Angle - Angle) Similarity Criterion
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c= 3.14 a= 0.4 yd c= a=
\(C = 1.256\) yd, \(A=0.1256\) \(yd^{2}\)
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48. what is the area of a triangle with a base equal to 10 cm and a hei…
The area of the triangle is \( 28.5\space\text{cm}^2 \).
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ratio of circles to squares (without simplifying): 4 : 16 answer attemp…
For the first blank (squares per 1 circle): 4; For the simplified ratio: \(1:4\)
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what is the circumference of a circle with a diameter of 4 km? what is …
Circumference: \( 4\pi\space km \) (or \( 12.56\space km \)); Area: \( 4\pi\space km^{2} \) (or \( 12.56\space km^{2} \))
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2 ft c= 12.56 a= 12.56 4) 8 ft c= a=
\(C = 25.12\) ft, \(A = 50.24\) \(ft^{2}\)
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find the ratio of circles to squares in the diagram below. ratio of cir…
\(4:16\) (or \(\frac{4}{16}\))
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ac = 4 units what is the length of bc, the image of segment bc? bc = un…
4
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4. the volume (v) of a rectangular pyramid can be determined by using t…
C. \(w = \frac{3V}{lh}\)
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find the ratio of squares to circles in the diagram below. ratio of squ…
The ratio of squares to circles without simplifying is \( 3:3 \), and the simplified ratio is \( 1:1 \). For the "For every 1 square there are _ circles" part, the answer is 1.
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question find the ratio of squares to circles in the diagram below. rat…
\( 3:3 \)
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3) 1 in c= a=
\( C = 6.28\) in, \( A = 3.14\) in²
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which figure is a dilation of figure a with the center of dilation at p…
figure D
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1. the formula for the perimeter (p) of a rectangle is $p = 2l + 2w$ wh…
A. \(P - 2L = 2W\)
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find the ratio of circles to triangles in the diagram below. ratio of c…
Ratio of circles to triangles (without simplifying): \( 3:6 \) Simplified ratio of circles to triangles: \( 1:2 \) For every 1 circle, there are 2 triangles.
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Question was provided via image upload.
$\frac{1}{4}$
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figure abcd is dilated from point q, the center of dilation. write the …
$\frac{2}{8}$
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ratio of squares to circles (without simplifying): just count them all …
For every 1 square there are $\boldsymbol{1}$ circles, therefore the simplified ratio of squares to circles is $\boldsymbol{1 : 1}$.
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2) 0.5 in c= a=
\(C\approx3.14\) in, \(A\approx0.785\) in²
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ratio of squares to circles (without simplifying): just count them all …
\( 4:4 \)
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find the area of the square. 7 7 square square feet
49 square feet
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find $rs$. explain your reasoning. $rs = \\square$ the answer can be fo…
\(RS = 23\)
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find the ratio of circles to squares in the diagram below. just count t…
For every 1 circle there are \(\boldsymbol{4}\) squares, therefore the simplified ratio of circles to squares is \(\boldsymbol{1 : 4}\).
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question find the ratio of circles to squares in the diagram below. rat…
\(2:8\)
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which figure is a dilation of figure abcd? figure efgh figure ijkl figu…
figure IJKL
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is def congruent to klm? justify your answer. yes, because a rotation 9…
No, because \( \overline{DE} \) and \( \overline{KL} \) do not have the same length (also other corresponding sides are not equal as shown in the calculations).
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list the sides of the triangle in order from shortest to longest. trian…
\(\overline{FH},\overline{FG},\overline{GH}\)
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find the ratio of triangles to squares in the diagram below. ratio of t…
For every 1 triangle there are 5 squares, therefore the simplified ratio of triangles to squares is \(1:5\).
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find the area of the rectangle. a = ? cm² 2 cm 5 cm a = l × w
\( 10 \)
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describe the possible lengths of the third side of the triangle if the …
\(4\lt x\lt12\)
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two figures are dilations of each other if they are similar. use simila…
are
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two figures are dilations of each other if they are similar. use simila…
3, proportional
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find the value of x. (image of a triangle with a segment parallel to th…
\(x = 7\)
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answer attempt 1 out of 2 for every 1 square there are \\boxed{} triang…
For the first blank (triangles per square): 2; the ratio squares to triangles: 1 : 2 (assuming the visual has 1 square and 2 triangles; adjust based on actual diagram, but with gi…
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which side is the longest? triangle fge with angles at f: 55°, at g: 63…
The longest side is the one opposite the largest angle (63° at \( G \)). The side opposite \( \angle G \) is \( EF \). Among the options, the correct one is the orange button labe…
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ratio of squares to triangles (without simplifying): just count them all
\( 4:16 \)
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in each figure below, a plane passes through a geometric solid as shown…
(a) Triangle; (b) Triangle
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homework 5-4 midseg... of triangles question 13, 5.4.15 x is the midpoi…
\( 40 \)
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do the following side lengths create a triangle? 5, 10, 15 sometimes no…
The side lengths \(5\), \(10\), and \(15\) do not create a triangle, so the correct option is the blue "No" button (the one with the diamond symbol). In terms of the options provi…
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for every 1 square there are □ triangles, therefore the simplified rati…
The ratio is \( 1 : \) [number of triangles]. If we assume the number of triangles is 4, then the ratio is \( 1:4 \). But based on the problem, the first blank is the number of tr…
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do the following side lengths create a triangle? 20, 10, 9 options: no …
B. No
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inequalities the solutions of an inequality are the values that make th…
1a. x is less than or equal to -3 1b. closed 1c. Closed circle at -3, arrow pointing left 2a. x is less than 3 2b. open 2c. Open circle at 3, arrow pointing left
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do the following side lengths create a triangle? 15, 12, 9 no clue some…
Yes (The option corresponding to "Yes" in the green box)
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using the following construction, how would you write the statement sho…
\(\angle DBE \cong \angle WVY\) (assuming the correct option is \(\angle DBE = \angle WVY\) with the congruence symbol, likely a typo in the option, and this is the angle formed b…
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version of the hinge theorem ills e theorem (geometry) (geometry) os ma…
C. ∠SAT
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in progress check for understanding: constructing congruent angles not …
True
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part 1 of 2 a transversal intersects two parallel lines. the measures o…
\(w = 15\), \(v=6\)
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ills version of the hinge theorem kie mills hinge theorem (geometry) (g…
A. BC
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28. given: in this figure, $overline{ld}$ and $overline{on}$ bisect eac…
Yes, by SAS (Side - Angle - Side) congruence criterion.
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version of the hinge theorem lls e theorem (geometry) (geometry) s math…
A. A
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find the area of the square. a = ? in.² 8 in. a = l × w 8 in.
64
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1) 2 ft c= a=
\(C = 12.56\) ft, \(A = 12.56\) \(ft^{2}\)
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the point j is plotted on the coordinate grid below. plot the point j, …
The coordinates of \(J'\) are \((1,5)\)
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area and circun find the area and c you must write and 3)answer 1) 2 ft…
\( C = 6.28\) ft, \( A = 3.14\) square - ft
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in the diagram below, \\( \\overline{da} \\) bisects \\( \\angle bae \\…
52
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reflect the figure over the line $y = -1$. plot all of the points of th…
The reflected figure has vertices at \( (2, -9) \), \( (8, -7) \), and \( (7, -4) \). (These points should be plotted on the graph as per the reflection rules.)
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find the ratio of squares to triangles in the diagram below. ratio of s…
\(2:8\)
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6) a circular path has a radius of 75 meters. josh walked around it for…
3600 meters
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18. in a deck of 52 cards there are four aces. what is the ratio of ace…
18. $1:13$ 19a. $\frac{3}{2}$ in 19b. $\frac{1}{8}$ sq in 20. 50 21. 1, 29 22. 36 23. $\frac{5}{8} < \frac{7}{10}$ 24. -4°F 25. 16°F
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13. (62, 93) fifty percent of this rectangle is shaded. write 50% as a …
13. Reduced fraction: $\frac{1}{2}$; Shaded area: 100 mm² 14. Thousandths place 15. 0.1 16. 0.03, 0.3, 3.0 17. 40
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leah is writing a computer program that will calculate the ratio of the…
First question: c. $\frac{3(r+\sqrt{h^2+r^2})}{rh}$ Second question vertical asymptote: 1 Second question horizontal asymptote: 1
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the music director is trying to find the best way to arrange the chairs…
# Explanation: ## Step1: Find factor pairs of 12 A rectangular array with \( n \) chairs means finding pairs of positive integers \( (a,b) \) such that \( a\times b = 12 \). The f…
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which of the following equations corresponds to the diagram? diagram wi…
\(36 = 2(y + 2)\) (assuming this is one of the options, if the options are \(A.2y+2 = 36\), \(B.2 = 36(y + 2)\), \(C.y+2 = 36\), \(D.36 = 2(y + 2)\), then the answer is \(D.36 = 2…
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find the volume of the cylinder. round your answer to the nearest hundr…
5527.54
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which of the following equations corresponds to the diagram? diagram wi…
\(y + 7=19.5\)
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find the surface area of the right cone. round your answer to the neare…
\(219.38\)
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find the volume of the cylinder. round your answer to the nearest hundr…
5527.54
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solving a navigation problem a ferry transports passengers to three dif…
\(7.7\) miles
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find the volume of the cylinder. round your answer to the nearest hundr…
1017.88
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applying the law of cosines to navigation dallas 720 mi destination 1 1…
918 miles
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find the missing dimension of the prism. volume = 2700 yd³ 12 yd 15 yd …
15
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evelyn watches airplanes take off at an airport. she is 200 meters away…
The given information is the SSA case. Evelyn is approximately 104 meters from the plane.
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finding the angle measures of a triangle △def is an isosceles triangle …
14 degrees 83 degrees
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applying the law of cosines to surveying a surveyor measures the length…
\(\cos^{-1}(0.125) = 83^{\circ}\)
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determining when to use the law of cosines which of these triangles can…
The second triangle.
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practice using the law of cosines. in δdef, de = 11, ef = 9, and angle …
\(e^{2}=11^{2}+9^{2}-2(11)(9)\cos(140^{\circ})\) (the first option)
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in $\\triangle def$, $de = 11$, $ef = 9$, and angle $e = 140^{\\circ}$.…
\(e^{2}=11^{2}+9^{2}-2(11)(9)\cos(140^{\circ})\) (the first option).
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find the volume of the composite solid. round your answer to the neares…
The volume of the composite solid is approximately \(\boldsymbol{80.76}\) cubic inches.
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law of sines: \\(\\frac{\\sin a}{a} = \\frac{\\sin b}{b} = \\frac{\\sin…
2.3 units and 7.8 units
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use the law of sines to find the value of w. what is the best approxima…
\( 7.3\mathrm{cm} \)
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which is the approximate measure of angle y? use the law of sines to fi…
\(59^{\circ}\)
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g 28 h f 40 law of sines: \\(\\frac{\\sin(a)}{a} = \\frac{\\sin(b)}{b} …
\(44.4^{\circ}\)
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consider the diagram and the proof below. given: in △abc, ad ⊥ bc prove…
\(c\sin(B) = b\sin(C)\) (the third option)
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w is the midpoint of \\(\\overline{uv}\\) and \\(\\overline{uv} \\perp …
1. \(W\) is the midpoint of \(\overline{UV}\) - Given (assumed from the problem setup as the starting point for the proof). 2. \(\angle TWU\cong\angle TWV\) - \(UV\perp TW\) (righ…
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stem connection maya is looking for crystals in a dry streambed. she ha…
672 square meters
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law of sines: \\(\frac{\\sin(a)}{a} = \\frac{\\sin(b)}{b} = \\frac{\\si…
\(\frac{\sin(100^{\circ})}{3.5}=\frac{\sin(S)}{2.4}\) (the first option)
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10 a rectangle has a length of \\(\\sqrt{171}\\) and a width of \\(\\sq…
B. 91
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the solids are similar. find the surface area of solid b to the nearest…
\(829.38\)
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use the law of sines to find the value of y. round to the nearest tenth…
2.5 units
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j k 4.7 2.7 105° l law of sines: (sin(a))/a = (sin(b))/b = (sin(c))/c w…
\(34^{\circ}\) (the second option)
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a support beam needs to be placed at a 28° angle of elevation so that t…
3.0 meters
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c use the graph to mark each statement as true or false. correct any fa…
s: 6. False (Pre - image is in Quadrant II) 7. False (Orientation remains same) 8. False (Reflection rule is \((x,-y)\) (over x - axis)) 9. True 10. True