Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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in the triangular pyramid shown below, which lines are skew?
$\overrightarrow{IJ}$ and $\overrightarrow{GH}$
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the diameter of a circular dinner plate is 25 centimeters. which is the…
491
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in the cube shown below, which lines are intersecting? (overleftrightar…
$\overleftrightarrow{HI}$ and $\overleftrightarrow{DH}$
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how can you find the area of the shaded polygon? i can add the area of …
9
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in the triangular prism shown below, which lines are skew?
$\overrightarrow{PQ}$ and $\overrightarrow{ST}$
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in the triangular prism shown below, which planes are parallel? egh and…
EFG and HIJ
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in the rectangular prism shown below, which planes are parallel? select…
RSV and UVW, QRU and UVW, QRU and STW
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in the cube shown below, which lines are intersecting? hk and ko ij and…
$\overleftrightarrow{HK}$ and $\overleftrightarrow{KO}$
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in the cube shown below, which lines are skew?
$\overrightarrow{OR}$ and $\overrightarrow{KN}$
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if these two shapes are similar, what is the measure of the missing len…
$1$
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if these two figures are similar, what is the measure of the missing an…
$67$
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in the triangular prism shown below, which lines are parallel? hk and i…
$\overrightarrow{HK}$ and $\overrightarrow{IL}$
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if these two shapes are similar, what is the measure of the missing len…
4
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in the cube shown below, which lines are parallel?
$\overleftrightarrow{IJ}$ and $\overleftrightarrow{GH}$
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if these two figures are similar, what is the measure of the missing an…
71
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if these two shapes are similar, what is the measure of the missing len…
10
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name the marked angle in 2 different ways.
\(\angle S\), \(\angle RST\)
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if these two figures are similar, what is the measure of the missing an…
$90$
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if these two figures are similar, what is the measure of the missing an…
\(70\)
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if these two shapes are similar, what is the measure of the missing len…
4
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if these two figures are similar, what is the measure of the missing an…
$67$
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if these two shapes are similar, what is the measure of the missing len…
3
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if these two figures are similar, what is the measure of the missing an…
$61$
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if these two figures are similar, what is the measure of the missing an…
151
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name the figure below in two different ways. symbol: → < zt and zr
$\overleftrightarrow{TZ}$, $\overleftrightarrow{RZ}$
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name the figure below in two different ways. symbol: e c z
$\overrightarrow{Z E}$, $\overrightarrow{Z C}$
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find the slope of the line. select the correct choice below and, if nec…
# Explicación: ## Paso 1: Recordar la fórmula de la pendiente La fórmula de la pendiente $m$ de una recta que pasa por dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $m=\frac{y_2 - y_1}{…
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in the diagram, $overrightarrow{bd}$ bisects $angle abc$. find $mangle …
7. \(m\angle ABC = 112^{\circ}\) 8. \(m\angle ABC = 98^{\circ}\)
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adrian wants to lay carpeting over a certain area of his apartment. the…
Expressions: $8^2 + 3^2 + 6^2$ Evaluated: 109 square feet
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a rectangular box has two sides whose lengths are 3 centimeters and 5 c…
45 cm²
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quicknotes l7 #1 - triangle sum theorem sum of angle in any △ =180 lt #…
1. \(m\angle C = 49.7^{\circ}\), \(m\angle BAC = 47.5^{\circ}\) 2. \(m\angle RQS=99^{\circ}\) 3. \(x = 12\) 4. B. \(b\)
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find the center and the radius of the following circle. x² - 12x + y² -…
The center is $(6,8)$. The radius is $10$.
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find the center and the radius of the following circle. x² - 12x + y² -…
The center is $(6,5)$; The radius is $\sqrt{61}$
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a sign in the shape of a right triangle has one leg that is 7 inch(es) …
5
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question given the two rectangles below. find the area of the shaded re…
12
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for the pair of points find the distance between them and the midpoint …
The distance is $25$. The midpoint is $(10.5,8)$
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find the area of this square.
64
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find the area of this square. 7 ft
$49$
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find the area of this rectangle. 9 m 6 m
54
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find the perimeter of the square. include the unit. 12 yd
48 yd
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find the perimeter of the rectangle. include the unit. 18 cm 27 cm
90 cm
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find the perimeter of the square. include the unit. 26 m
104 m
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graph the interval represented in interval notation on the number line.…
Draw an open circle at 11 on the number line and an arrow pointing to the left.
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read this sentence fragment: circled under the kitchen table. which rev…
Rocky circled under the kitchen table, hoping to get some scraps.
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determine which points could be in the solution set. a. (-2,4) b. (2,0)…
# Explicación: ## Paso 1: Analizar el punto (-2, 4) Observando el gráfico, el punto (-2, 4) está por encima de la región sombreada, por lo que no está en el conjunto solución. ## …
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determine which points could be in the solution set. a. (-2,4) b. (2,0)…
# Explicación: ## Paso 1: Comprender la solución de un sistema de inecuaciones en un gráfico Los puntos en la región sombreada (no mostrada en detalle pero se asume que hay una re…
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solve the formula for the indicated variable. 9. volume of a cone: $v=\…
9. $h=\frac{3V}{\pi r^{2}}$ 10. $w=\frac{P - 2\ell}{2}$ 11. $\ell=\frac{A}{w}$ 12. $h=\frac{S - 2\pi r^{2}}{2\pi r}$
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7. if bd = 7x - 10, bc = 4x - 29, and cd = 5x - 9, find each value. b c…
$x = 14$ $BC = 27$ $CD = 61$ $BD = 88$
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2. if $ln = 54$ and $lm = 31$, find $mn$.
$23$
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40. if a⊥y and x || y, then ____ a || b. x || z x⊥a. a⊥z
C. \(X\perp A\)
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39. two lines that lie in the same plane and do not intersect are class…
A. parallel
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1. if (lm = 22) and (mn = 15), find (ln).
$37$
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37. what is the measure of an exterior angle of a regular nonagon? 140°…
40°
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the figure is not drawn to scale. 36. if m∠acb = 30 and m∠a = 80, find …
70
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35. if x || y and y || z, then ____ a⊥z a || b x || z x⊥a
C. \(X\parallel Z\)
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34. which angles are corresponding angles? ∠2 and ∠8 ∠1 and ∠2 ∠2 and ∠…
$\angle2$ and $\angle6$
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10. if r is the mid - point of $overline{qs}$, find $qs$. $2x + 16$ $xl…
76
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if h is the mid - point of $overline{gi}$, find $gh$. $5x + 2$ $9x - 10…
17
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31. if m∠1 = 140, what is m∠3? 90° 130° 50° 40° the figure is not drawn…
50°
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8. if q is the midpoint of $overline{pr}$, find the value of x. $7x - 1…
$x = 6$
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30. which lines can you conclude are parallel given that m∠7 + m∠11 = 1…
Line a is parallel to line b by the Converse of the Same - Side Interior Angles Theorem.
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28. look at the figure. if ∠1 = ∠2, describe the relationship between l…
The lines are parallel.
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27. what is the measure of an exterior angle of a regular hexagon? 360°…
60°
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oscar has a map of the campground where he is staying. the scale shows …
2
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4. a pyramid with slant height 6.8 mi whose triangular base measures 11…
164.45 square - miles
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25. find the values of x and y for which the lines are parallel. x = 79…
\(x = 79,y = 47\)
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what number can you multiply each length in the scale drawing by to fin…
To find the actual length of the east - side of the motel, multiply the length of the east - side in the scale drawing (in inches) by 5. The number you multiply each length in the…
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10. if $overline{bd}$ bisects $angle cbe$, $overline{bc}perpoverline{ba…
$32^{\circ}$
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24. find the value of y for which the lines are parallel. 55 68 49 100
49
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the scale drawing shows the dimensions of a motel. the scale is shown i…
5
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23. if two lines are parallel to the same line, then they are ____ to e…
A. parallel
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22. line a is parallel to line b, m∠2 = 4x + 44, and m∠6 = 6x + 36. fin…
4
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lesson 1 | session 2 name practice using scale to find distances study …
The drawing is 2.8 in. wide and 3.5 in. long.
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21. look at the figure. what is the next step in this construction of a…
Measure the distance between $\overline{AB}$ and $\overline{AC}$ along arc 1 with a compass.
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9. if m∠abf=(6x + 26)°, m∠ebf=(2x - 9)°, and m∠abe=(11x - 31)°, find m∠…
$122^{\circ}$
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coach hernández made a scale drawing of the school gym. the scale of th…
The number to multiply each length in the scale drawing by to find the actual length is 10. The actual length of the north side of the gym is 90 ft.
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70. if n || p and p ⊥ m, then ____ l || m. n ⊥ m n ⊥ p. p ⊥ l
N⊥M
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find the surface area and volume of solids 3. find the surface area ___…
Surface area: $66.4$ in² Volume: $31.84$ in³
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coach hernandez made a scale drawing of the school gym. the scale of th…
90 ft
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find the length of the segment. round decimals to the nearest hundredth…
Length of $\overline{AB}\approx3.61$, Length of $\overline{CD}\approx9.90$
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18. line a is parallel to line b and m∠7 = 135. find m∠4. 45 135 145 35
$45$
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the actual lengths of the garden are shown in the table. choose an equi…
1 in. to 4 ft
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17. given (mangle4 = 3x) and (mangle5=6x). find the value of (x) for wh…
10
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what is the missing length in the scaled copy? scaled copy 30? original…
15
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the figure is not drawn to scale. 14. if m∠acd = 120 - x, m∠b = 60, and…
85
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what is the missing length in the scaled copy? units original scaled co…
80
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2. if $mangle dbc = 74^{circ}$ and $mangle abc = 119^{circ}$, find $man…
$45^{\circ}$
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given: ∠1 and ∠2 are supplementary. prove: a || b. proof: it is given t…
$\angle2$ and $\angle3$
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this is a 45 - 45 - 90 triangle. what is the measure of x? √13 x x = √?
$x = \sqrt{\frac{13}{2}}$
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the figure is not drawn to scale. 12 if m∠2 = x + 8 and m∠3 = 2x + 7, w…
33
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this is a 45 - 45 - 90 triangle. what is the measure of x? x = ?√
$x = 4\sqrt{2}$
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given: ∠1≅∠2 11. how would you prove that ∠1 = ∠4? corresponding angles…
D. Vertical angles are congruent.
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1. if m∠abd = 48° and m∠dbc = 78°, find m∠abc.
$126^{\circ}$
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10. when this construction is complete, the angles that intersect arc 1…
C. congruent, corresponding
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9. what is the sum of the measures of the angles of a 25 - gon? 4,140° …
$4140^{\circ}$
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8. classify △abc by its angles if m∠a = 32 and m∠b = 58. right isoscele…
right
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7. if two lines intersect in the same plane to form a right angle, what…
The angle formed is 90 degrees.
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6. which of the following best describes the figure? convex octagon reg…
concave octagon
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this is a 30 - 60 - 90 triangle. what is the measure of x? 18 x x = ?√
$x = 9\sqrt{1}$
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this is a 30 - 60 - 90 triangle. what is the measure of x? x 18 x = ?
9