Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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d. if the box originally had 5000 staples and jacques estimated that he…
13. The width of the rectangular prism is $2.5$ ft. 14. a. Step 5 b. The student incorrectly took the square - root of $7.07355$ in². The correct value of $r$ is $r = \sqrt{7.0735…
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each circle is labeled with its radius. find the diameter of each circl…
The diameters are 2.8 in, 1.56 in, and 3.5 in.
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examine the graph. what is the location of point q? © 2017 strongmind. …
(-2,3)
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select the correct answer. which equation represents the vertical line …
C. $x = 14$
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find sinθ, cscθ, and cotθ, where θ is the angle shown in the figure. gi…
$\sin\theta=\frac{7}{8}$, $\csc\theta=\frac{8}{7}$, $\cot\theta=\frac{\sqrt{15}}{7}$
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examine the graph. what is the location of point r?
(-4,-2)
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a right triangle has side lengths 9, 40, and 41 as shown below. use the…
$\sin X=\frac{9}{41}$, $\tan X=\frac{9}{40}$, $\cos X=\frac{40}{41}$
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a bug is located at the point (4, 0) at time t = 0 and crawls at the ra…
$x(11)\approx - 1.63$, $y(11)\approx3.65$, time to return to $(4,0)$ is $t\approx1.05$ minutes
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use the circle below to answer the questions. the length of line segmen…
24
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$132$
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the length of segment ac is centimeters.
6
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look at this diagram: if $overleftrightarrow{bd}$ and $overleftrightarr…
$54$
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the length of segment ac is □ centimeters.
12
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$139$
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what is the measure of central angle aob to the nearest tenth of a degr…
$98.2$
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$116$
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the movement of the progress bar may be uneven because questions can be…
$\sqrt{3}$
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look at this diagram: if $overleftrightarrow{km}$ and $overleftrightarr…
$126$
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formula sheet (you may tear this page out.) general formula for volume …
10. 375 cm³ 11. 28 in³
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look at this diagram: if $overleftrightarrow{fh}$ and $overleftrightarr…
$119$
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the diagram shows a triangle. what is the value of s? s =
$91$
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the diagram shows a triangle. what is the value of s? s =
$91$
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look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$123$
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what are the x - values when y = -8 for this function?
The x - values are approximately - 1 and 7.
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8. which of the following referents is most appropriate to represent a …
8. C. Sugar cube 9. To estimate the area of a tabletop.
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look at this diagram: if $overleftrightarrow{np}$ and $overleftrightarr…
$113$
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look at this diagram: if $overleftrightarrow{jl}$ and $overleftrightarr…
$59$
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look at this diagram: if (overrightarrow{gi}) and (overrightarrow{jl}) …
$46$
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look at this diagram: if $overleftrightarrow{fh}$ and $overleftrightarr…
$121$
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a 10 - foot pole is supporting a tent and has a rope attached to the to…
\(\frac{9}{\cos35^{\circ}}\approx11.0\) feet
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look at this diagram: if $overleftrightarrow{gi}$ and $overleftrightarr…
$66$
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rectangle efgh has the ordered pairs e(-2, 2), f(0, 2), g(0, -2), and h…
$E'(-6,6)$ $F'(0,6)$ $G'(0,-6)$ $H'(-6,-6)$
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what is the value of y to the nearest hundredth? 10 48° y 14.94 11.11 6…
6.69
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use the following image to answer question 5. 5. using the picture of t…
a. 11.40 cm b. 12.60 cm c. 15.00 cm
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use the circle below to answer the questions. the length of line segmen…
30
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a 25 - foot - long footbridge has two diagonal supports that meet in th…
$29.6$
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use the circle below to answer the questions. the length of line segmen…
6
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answer the following. give exact values for your answers. (a) find an a…
(a) $\frac{5\pi}{3}$ (b) $120^{\circ}$
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proof complete the two - column proof by dragging the missing statement…
1. Given: B is the mid - point of $\overline{AC}$ 2. Midpoint Theorem: $AB = BC$, so $3x + 3=x + 37$ 3. Subtraction Property of Equality: $(3x + 3)-x=(x + 37)-x$, $2x+3 = 37$ 4. S…
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a ramp goes from a doorway of a building to the ground. the end of the …
8°
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how would you create the dilation of this figure with a scale factor of…
Multiply each ordered pair (x and y) by two.
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the diagram shows a triangle. what is the value of t? t = ° submit work…
$10$
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use the circle below to answer the question. line segment df is centime…
15
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to dilate a figure in the coordinate plane, you have to multiply ______…
coordinates
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the movement of the progress bar may be uneven because questions can be…
$\csc W=\frac{\sqrt{97}}{4}$ and $\cot W=\frac{9}{4}$, so the answer is $\csc W=\frac{\sqrt{97}}{4}$ and $\cot W=\frac{9}{4}$ (corresponding to the first - option).
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construct arguments determine whether each statement is always points a…
Sometimes
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point a is the center of the circle. what is the length of ac? line seg…
8
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what are the values of cos y and cot x in the triangle below? cos y = \…
$\cos Y=\frac{3}{\sqrt{34}},\cot X=\frac{5}{3}$ (corresponding to the first option in the multiple - choice list)
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what is the value of v? v = □^{circ}
28
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plot the two points on this function with y - values of -1. what are th…
Approximately - 1 and 5 (values may vary slightly depending on visual estimation from the graph)
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hg = 10 cm. the length of hf is cm.
5
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line segment ad is centimeters.
4
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section 3.5c: quadratic modeling (geometric) & section 3.6a: x - interc…
The width, or shorter side is 7 feet long. The length, or longer side is 8 feet long.
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which one is a line segment?
C.
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the diameter is cm.
10
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parallel perpendicular none of the above intersecting
intersecting
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line segment ab is centimeters.
5
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7. annette has a rectangular - shaped cistern in her basement to contai…
a. (Diagrams are not provided in text - based response. For the cistern, draw a rectangle with length 150 cm and width 100 cm as the base and height 15 cm. For the hot - water tan…
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name the figure ray ef line segment ef ef line ef
line segment EF
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intersecting parallel perpendicular none of the above
perpendicular
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find the value of x in the figure below. (8x - 7)° (3x - 11)° x = ***ju…
18
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in the figure below, ao ⊥ cd, m∠aob = 63°. find the indicated angle mea…
$m\angle AOC = 90^{\circ}$ $m\angle BOD = 63^{\circ}$ $m\angle EOF = 117^{\circ}$
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find the value of y in the figure below. (2y + 23)° (4y + 8)° y = ***ju…
$7.5$
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10) find d if $overline{ab}congoverline{bc}$. 10 b c a
$2.4$
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which one is a ray?
(Without seeing the actual visual options, we can't give a specific letter - but if we assume we could see them, we'd pick the one that fits the ray definition). If we had to gues…
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parallel neither perpendicular
parallel
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parallel perpendicular none of the above intersecting
intersecting
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name the figure line cd line segment dc ray dc line segment cd
line segment CD, line segment DC
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identify each pair of angles in the first blank as alternate interior, …
m∠2 & m∠10 are alternate exterior angles and should be congruent. m∠6 & m∠12 are alternate exterior angles and should be congruent. m∠1 & m∠5 are corresponding angles and should b…
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determine if there is a proportional relationship between the length of…
Square A area: $1.21$ $cm^{2}$, Square B area: $4.84$ $cm^{2}$, Square C area: $5.76$ $cm^{2}$, Square D area: $9.61$ $cm^{2}$. There is a proportional relationship between the le…
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parallel perpendicular none of the above intersecting
intersecting
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none of the above parallel perpendicular intersecting
B. parallel
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select all the pairs of vertical angles. ∠vwy and ∠xwt ∠utr and ∠vwt ∠v…
$\angle VWY$ and $\angle XWT$, $\angle UTR$ and $\angle VWT$, $\angle VWT$ and $\angle XWY$, $\angle XWT$ and $\angle STW$
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find the radius, in centimetres, of the cylinder with a height of 2.5 m…
$100.0$
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determine if there is a constant of proportionality for the lengths of …
Square A: 2.8, Square B: 2.8, Square C: 2.8, Square D: 2.8
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in the figure, m∠1=(x - 12)° and m∠2=(5x)°. (a) write an equation to fi…
(a) Equation: $x - 12+5x=180$ (b) $m\angle1 = 20^{\circ}$ $m\angle2 = 160^{\circ}$
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which angles are supplementary angles? ∠ihj and ∠feh ∠ihj and ∠ghe ∠ihj…
$\angle IHJ$ and $\angle IHE$
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point, line, ray, or line segment
Line segment
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in the figure below, m∠1 = 39°. find m∠2.
$51$
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intersecting perpendicular parallel none of the above
C. parallel
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3. find the length of the sides of the cube given the volume is 1815.8 …
$12.2\ mm$
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in the figure below, m∠abd = 71° and m∠2 = 46°. find m∠1.
$25$
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determine if there is a constant of proportionality for the lengths of …
| Square | Side lengths | Perimeter | | ---- | ---- | ---- | | A | 6.8 | 27.2 | | B | 7 | 28 | | C | 8 | 32 | | D | 8.6 | 34.4 |
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in the figure below, m∠1 = 95° and m∠2 = 38°. find m∠xwz.
$133$
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what is the length of the box with volume of 432 in³, if the width is 1…
A. 9
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name the figure ray ut line tu line segment tu line ut
line segment TU
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in the figure below, m∠jkl = 134° and m∠1 = 58°. find m∠2.
\(76^{\circ}\)
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chapter 7 practice lesson 5: drilling for understanding 2. find the hei…
9 in
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in the figure below, m∠1 = 37° and m∠2 = 25°. find m∠kjl.
$62$
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2. find the height of the cylinder given the volume is 254 in³. round t…
The height of the cylinder is approximately 9 in. The length of the side of the cube is approximately 12.2 mm.
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which one is a line segement?
(Without seeing the actual line - like figures in options A, B, C, D, we can't give a specific option. But if we assume we can visually check them) The option that shows a straigh…
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determine if there is a proportional relationship between the length of…
There is no proportional relationship between the length of the diagonals and the areas of the squares.
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which one is a line segement?
We need to see the actual visual options (a, b, c, d) to determine which one is a line - segment. Since they are not described in text, we cannot give a specific letter - based an…
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solve for x. 8 x 30 8√2 8√3 8 16
D. 16
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select all the pairs of corresponding angles. ∠nmj and ∠kjh ∠ijh and ∠n…
∠NMJ and ∠KJH, ∠IJH and ∠NMO, ∠IJH and ∠LMO
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parallel neither perpendicular
perpendicular
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determine if there is a proportional relationship between the length of…
There is no proportional relationship between the length of the diagonals and the area of the squares. The areas of squares A, B, C, D are 1.21 $cm^2$, 4.84 $cm^2$, 5.76 $cm^2$, 9…
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name a ray (just the letters)
$\overrightarrow{BC}$ (or $\overrightarrow{BD}$)
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6. what is the relationship among m∠bcd, m∠a, and m∠b in the figure bel…
6. \(40^{\circ}+75^{\circ}=m\angle BCD\) 7. D. \((18,8)\) 8. \(\frac{3}{2}\)
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in the figure below, m∠1 = (x + 6)° and m∠2 = 6x°. find the angle measu…
$m\angle1 = 18^{\circ}$ $m\angle2 = 72^{\circ}$