几何
三角形、圆、解析几何与证明题。
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solve the inequality and graph the solution on the line provided. - 5 -…
Inequality Notation: $x\geq4$ Number Line: Plot a closed - circle at 4 and draw a line to the right.
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charlene puts together two isosceles triangles so that they share a bas…
21 inches
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use the diagram to find the missing measures. the measure of angle ghe …
The measure of angle GHE is $62^{\circ}$. The length of $\overline{GE}$ is $30$.
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consider kite wxyz. what are the values of a and b? o a = 4; b = 10 o a…
\(a = 8;b = 40\)
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consider trapezoid lmno. what information would verify that lmno is an …
$\overline{LN}\cong\overline{MO}$, $\overline{LO}\cong\overline{MN}$, $\angle L\cong\angle M$
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what is the length of the sides of kite abcd? o ab = 20; cd = 15 o ab =…
AB = 15; CD = 20
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which statements are correct regarding the properties of trapezoids? ch…
The diagonals of an isosceles trapezoid are congruent. The bases of a trapezoid are parallel.
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use a calculator to find the value of the acute angle, θ, to the neares…
$67$
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find the measure of the side of the right triangle whose length is desi…
49
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sort the property that characterizes either a trapezoid or a kite. can …
Trapezoid: can have congruent diagonals, has one pair of opposite, parallel sides Kite: has congruent adjacent sides, has perpendicular diagonals
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kara is building a sandbox shaped like a kite for her nephew. the top t…
36
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analyze the diagram. which quadrilateral is a kite?
The quadrilateral \(ABCD\) is a kite.
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find a cofunction with the same value as the given expression. csc 26°.…
C. $\csc26^{\circ}=\sec64^{\circ}$
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find a cofunction with the same value as the given expression. sin 39° …
A. $\sin39^{\circ}=\cos51^{\circ}$
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use the pythagorean identity sin²θ + cos²θ = 1 to find cosθ. the angle …
$\frac{\sqrt{6}}{3}$
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the angle θ is an acute angle and sin θ = 5/6. use the pythagorean iden…
$\frac{\sqrt{11}}{6}$
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what is the slope of the graphed line? you may use the two plotted poin…
$-1$
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which describes the slope of the given line? negative positive undefine…
Undefined
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use the formula $m = \\frac{y_2 - y_1}{x_2 - x_1}$ to calculate the slo…
$2$
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what is the coordinate of the point? (-5,2) (-2,5) (5,-2) (7,0)
(-2, 5)
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city planners want to design a park between parallel streets, main stre…
What is the angle between Main Street and the west path? 60° What is the angle between the west path and Willow Lane? 120°
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2. calculate the area of the parallelogram 32 yd 14 yd
448 square - yards
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find the value of x in each figure: (1) (2) (3)
(1) $x=\frac{121}{7}$ (2) $x=\frac{10\sqrt{3}}{3}$ (3) $x = 3.6$
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which row of pascals triangle would you use to expand (2x + 10y)^15? ro…
Which row of Pascal's triangle would you use to expand \((2x + 10y)^{15}\)? Row 16 What is the first term in this expansion? \(2^{15}x^{15}\) How many terms are in this expansion?…
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which row of pascals triangle would you use to expand (2x + 10y)^15? ro…
Row 15; 16 terms
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which row of pascals triangle would you use to expand (2x + 10y)^15? ro…
C. row 15
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shown below is a blueprint for a rectangular kennel at a pet hotel. wha…
74
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analyze the diagrams. which quadrilateral is a trapezoid?
The second quadrilateral MNOP is a trapezoid.
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round each measurement to the nearest ten. then estimate the area of th…
4,000 square inches
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the movement of the progress bar may be uneven because questions can be…
74
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5. in rhombus abcd, which of the following conditions, when added, mean…
5. B. \(\overline{AB}\perp\overline{BC}\) 6. D. Diagonals of parallelograms bisect each other. 7. 50
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5. in rhombus abcd, which of the following conditions, when added, mean…
1. B 2. D 3. 50
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given abcd is a rectangle. prove abcd has congruent diagonals. identify…
6. Opposite sides of a parallelogram are congruent 8. SAS 9. CPCTC
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question 10 of 10 in the diagram below, (overline{bd}) is parallel to (…
A. 65
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question 9 of 10 in the diagram below, (overline{de}) is parallel to (o…
B. 110
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question 8 of 10 in the diagram below, $overline{ab}$ is parallel to $o…
D. 45
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question 7 of 10 in the diagram below, (overline{de}) is parallel to (o…
C. 105
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question 6 of 10 which of the following is a true statement about skew …
B. Skew lines do not lie in the same plane.
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isosceles triangle lmn is graphed with vertices l(0, 1), m(3, 5), and n…
0
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as shown in the figure, quadrilateral abcd is a square. extend ab until…
B. \(22.5^{\circ}\)
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question 5 of 10 in the diagram below, (overline{bd}) is parallel to (o…
D. 125
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1. as shown in the figure, in square abcd, e is on ac. if ab = ae, then…
C. \(22.5^{\circ}\)
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analyzing sides and diagonals of a parallelogram claire is designing a …
It is not a square because the angles at the vertices are not right angles.
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slope of a line assignment active graphing a line to show slope a line …
$(-3,-6),(-3,2)$
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given abcd is a square. prove: ac ⊥ bd. we are given that abcd is a squ…
We are given that ABCD is a square. If we consider triangle AEB and triangle AED, we see that side AB is congruent to side AD because sides of a square are congruent. We know that…
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for rhombus lmno, m∠lon = 102° and np = 5 units. use the diagram of rho…
The measure of $\angle LPM$ is $90^{\circ}$. The measure of $\angle PMN$ is $51^{\circ}$. The length of $LN$ is $10$ units.
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select the correct answer. what is the value of x in the triangle? a. 1…
C. 12
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solve the right triangle using the given information. a = 75.8 yd, b = …
$c = 87.1$ yd $A = 60^{\circ}30'$ $B = 29^{\circ}30'$
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which three pairs of side lengths are possible measurements for the tri…
$AB = 9\sqrt{2}, AC = 18$ $BC = 10, AC = 10\sqrt{2}$ $AB = 14, BC = 14$
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lacy is making a new sail for her boat. the sail needs to have the give…
A. 70.1 square feet
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drag the tiles to the correct boxes to complete the pairs. not all tile…
$\sin(66^{\circ})$ matches $\cos(24^{\circ})$; $\cos(76^{\circ})$ matches $\sin(14^{\circ})$; $\cos(49^{\circ})$ matches $\sin(41^{\circ})$; $\sin(53^{\circ})$ matches $\cos(37^{\…
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solve the right triangle. a = (round to four decimal places as needed.)…
$A = 45.9102^{\circ}$ $a\approx60.494$ cm $c\approx84.247$ cm
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select the correct answer. an online retailer is shipping a shower curt…
C. Yes, because the longest diagonal of the box is 15.7 feet long.
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part b calculate the volume of a rectangular prism with a length of 4.4…
$85.932$
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what is the area of a rectangle that is 3.1 cm wide and 4.4 cm long? en…
14
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solve the right triangle. a = □° (round to four decimal places as neede…
$A = 51.9102^{\circ}$ $a = 70.711$ cm $c = 90.483$ cm
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given: △acz and △cbz are right triangles. prove: $\frac{sin(a)}{a}=\fra…
A. $\frac{\sin(A)}{a}=\frac{\sin(B)}{b}$; corresponding sides are proportional in similar triangles
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what is the value of x in the triangle? 7\\sqrt{3} 30° 60° a. 21 b. 10 …
A. 21
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part a what is the area of a rectangle that is 3.1 cm wide and 4.4 cm l…
$13.64$ $cm^{2}$
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select the correct answer from each drop - down menu. use the figure to…
$\sin(F)=\frac{3}{5}$, $\cos(F)=\frac{4}{5}$, $\sin(G)=\frac{4}{5}$, $\cos(G)=\frac{3}{5}$
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a cruise ship leaves its port at a heading of 135°. it travels for 400 …
B. 603.3 miles
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consider triangle xyz. what is the approximate length of side yz? a. 15…
A. 15.7 units
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in △lmn, ∠n is a right - angle, lm = 76 units, and mn = 40 units. what …
C. $28^{\circ}$
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select the correct answer. rounded to the nearest tenth, what is the pe…
B. 13.7 inches
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select the correct answer. a triangular tabletop has the given dimensio…
A. 10.2 ft
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shane is standing at the base of a truck - mounted stairway to board an…
D. $46.24^{\circ}$
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which characteristic guarantees that a parallelogram is a rectangle? al…
The diagonals are congruent.
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type the correct answer in the box. a printer creates a right - triangu…
\(2\sqrt{2}a\)
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what value of x will make parallelogram abcd a rhombus? x = (3x - 12)°
\(x = 34\)
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solving for side lengths of rectangles abcd is a rectangle. use the dia…
The length of \(AB\) is 12 The length of \(BC\) is 5 The length of \(AC\) is 13
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what value of m would make parallelogram wxyz a square? 2 3 4 5 2m + 4 …
A. 2
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what is the area, in square centimeters, of the triangle shown? a 45° 2…
D. 144
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select all the correct answers. which three pairs of side - lengths are…
HI = 7, GI = 14 GH = 8\sqrt{3}, GI = 16
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solve the right triangle. b = ☐° ☐ (round to the nearest integer as nee…
$B = 56^{\circ}26'$ $a = 532$ m $b = 802$ m
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type the correct answer in the box. what trigonometric expression can b…
$x = 10\times\tan(50^{\circ})$
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the figure shows a flagpole and its shadow. the shadow has a length of …
A. 25 feet
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drag each length to the correct location on the image. each length can …
\(AB = 10\), \(BC = 10\), \(AC = 10\sqrt{2}\), \(CD = 10\sqrt{2}\)
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select the correct answer. which expression correctly represents the ar…
A. $\frac{1}{2}ef\sin(G)$
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timothy has a fenced - in garden in the shape of a rhombus. the length …
B. 15 ft
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question figure 1 and figure 2 below are similar. which angle correspon…
Ángulo $N$
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determine if the two figures below are congruent. use the drop - down m…
T
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the two figures are not congruent because non - rigid motions are used …
T
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determine if the two figures below are congruent. use the drop - down m…
# Explicación: ## Paso 1: Comprender la congruencia Dos figuras son congruentes si tienen la misma forma y tamaño. Esto significa que se pueden superponer exactamente a través de …
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question determine if the two figures below are congruent. use the drop…
# Explicación: ## Paso 1: Comprender la congruencia Dos figuras son congruentes si tienen la misma forma y tamaño, y se pueden superponer exactamente a través de traslaciones, rot…
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determine if the two figures below are congruent. use the drop - down m…
Suponiendo que tras aplicar transformaciones rigidas se comprueba que son congruentes, si se hace un análisis de correspondencia de puntos, el punto correspondiente a H debe deter…
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figure 1 and figure 2 below are similar. which angle corresponds to ang…
$V$
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jk has a mid - point at m(-10, 8). point j is at (-10, -16). find the c…
$K=(-10,32)$
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the midpoint of tu is m(15, 14.5). one endpoint is t(14, 20). find the …
$(16,9)$
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graph the image of △qrs after a dilation with a scale factor of 4, cent…
Plot the points \(Q'=(0,0)\), \(R'=(8,0)\) and \(S'=(0,-8)\) and connect them to get the dilated triangle.
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the midpoint n of uv has coordinates (8, 2). point v has coordinates (6…
$(10,2)$
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the midpoint m of (overline{jk}) has coordinates ((5,5)). point k has c…
$(0,4)$
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fg has a mid - point at m(4, 5). point g is at (2, 5). find the coordin…
$(6,5)$
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the mid - point of $pq$ is $m(2,7)$. one endpoint is $p(4,6)$. find the…
$(0,8)$
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the midpoint m of qr has coordinates (8, 7). point r has coordinates (1…
\((6,10)\)
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find the distance between the points (-3, -4) and (-2, -9). write your …
$\sqrt{26}$
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consider the following graph. step 2 of 2: determine the domain and ran…
Domain: \([3,7]\), Range: \([3,7]\)
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find the distance between the points (6, 7) and (4, 2). write your answ…
$\sqrt{29}$
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find the distance between the points (-1, -7) and (4, 0). write your an…
$\sqrt{74}$
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question 5 (multiple - choice, worth 2 points) (05.01 mc) a cone has a …
A cylinder in which $h = 12$ and $d = 12$ has a volume of $432\pi$ in³, therefore, Wilson is incorrect.
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find the distance between the points (4, 5) and (6, 1). write your answ…
$2\sqrt{5}$