幾何
三角形、円、座標幾何、証明問題。
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a right triangle has one angle that measure 23°. the adjacent leg measu…
161.8 $cm^{2}$
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what is the area of the sector that is not shaded? 12π units² 24π units…
120π units²
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what are the angle measures of triangle vuw? m∠v = 30°, m∠u = 60°, m∠w …
\(m\angle V = 60^{\circ},m\angle U = 90^{\circ},m\angle W = 30^{\circ}\)
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the hypotenuse of a 45° - 45° - 90° triangle measures 4 cm. what is the…
B. $2\sqrt{2}$ cm
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△xyz with vertices x(-3, -0), y(2, 1) & z(4, -4); translated along vect…
# Explicación: ## Paso 1: Sumar coordenadas x Sumamos la coordenada x del vector de traslación a la coordenada x del punto X. $-3+( - 2)=-5$ ## Paso 2: Sumar coordenadas y Sumamos…
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which equation can be used to find the measure of angle ljk? ○ sin(x) =…
\(\sin(x)=\frac{10}{15}\)
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the area of a rectangle is 24 square centimeters. the length (x, in cen…
A. 3 cm
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given right triangle abc, what is the value of tan(a)?
$\frac{12}{5}$
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3. jk with endpoints j(29, -11) and k(-5, 3); translated along vector (…
$(42,7)$
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if $pq = 19x - 13$, $qr = x + 6$, and $pr = 13$, what is $qr$? simplify…
7
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which classification best represents a triangle with side lengths 10 in…
A. acute, because \(10^{2}+12^{2}>15^{2}\)
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the coordinate plane list each point and the quadrant/axis point quadra…
| Point | Quadrant | |--|--| | A | $x$ - axis | | B | Quadrant I | | C | Quadrant I | | D | Quadrant I | | E | Quadrant II | | F | Quadrant III | | G | Quadrant I | | H | Quadrant…
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which number line represents |2x + 1| < 5?
The number - line with open - circles at \(x=-3\) and \(x = 2\) and a line segment between them (the third option among the ones presented if they follow the described pattern).
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the diagonal of rectangle abcd measures 2 inches in length. what is the…
1 inch
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fill in the blank. 1 point given the graph below, find gh. round your a…
6.3
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if (tu = 11x + 10), (uv = 6x + 14), and (tv = 18x + 15), what is (tu)? …
109
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the equation sin(25°) = 9/c can be used to find the length of ab. what …
21.3 in
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fill in the blank 1 point given the graph below, find gh. round your an…
5 (Nota: este es un ejemplo, debes sustituir con las coordenadas reales de $G$ y $H$ en la gráfica dada)
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in right triangle xyz, the right angle is located at vertex y. the leng…
39.4°
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question the midpoint of $overline{ab}$ is $m(0,2)$. if the coordinates…
$(-1,1)$
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29. given that ∠efg is a right angle, find m∠efh and m∠hfg.
$m\angle EFH = 60^{\circ}$, $m\angle HFG = 30^{\circ}$
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which number line represents |x - 2| ≥ 1? -5 -4 -3 -2 -1 0 1 2 3 4 5 -5…
The number - line with closed circles at \(x = 1\) and \(x = 3\) and shading to the left of \(x = 1\) and to the right of \(x = 3\) (the last option among the ones shown in the im…
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5 - a - day language review: week 1 ① use the meanings of the root and …
(1) My Definition: Capable of being taught; Dictionary Definition: Willingly obedient; easily managed or led (2) doctor, doctrine, indoctrinate, docent, docilely (3) b) belonging …
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△prq with vertices p(5, 9), r(-1, -24) and q(-18, -12); translated alon…
# Explicación: ## Paso1: Recordar la fórmula de traducción Para trasladar un punto $(x,y)$ según un vector $(a,b)$, la nueva ubicación del punto es $(x + a,y + b)$. ## Paso2: Iden…
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practice: running track measures 1. the formula to find the circumferen…
1. - a. One possible estimate: We know that $\pi\approx3$. So $2\pi r\approx2\times3\times\frac{1}{10}=0.6$ miles. - b. As calculated above, the distance once around the track is …
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which circle has a radius that measures 10 units?
The circle with a line - segment from the center to the circle measuring 10 units. Since the radius is the distance from the center of a circle to any point on the circle, and the…
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joey is building a frame for a sandbox. the sandbox is going to be a qu…
a quadrilateral, because angle C and angle X are not right - angles and we don't have enough information to determine if they are acute or obtuse, so it is not a rectangle.
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27. if ∠b is a supplement of ∠a and m∠a = 65.2° then what is the m∠b? m…
\(114.8^{\circ}\)
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7. what type of transformation is shown? a. reflection across the line …
A. Reflection across the line $y = x$
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if rs = 18, st = 5x + 4, and rt = 9x - 6, what is rt? simplify your ans…
57
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triangle abc is a right triangle and cos(22.6°) = b/13. solve for b and…
$\tan(22.6^{\circ})=\frac{a}{12}$
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if $overrightarrow{ef}$ bisects $angle aed$, $mangle1=(4x + 3)^{circ}$ …
$129^{\circ}$
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given right triangle def, what is the value of tan(f)?
$\frac{40}{9}$
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fill in the blank 1 point find the midpoint between each pair of points…
$(-3,2)$
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if $qr = 6x, rs = 13x + 5$, and $qs = 17x + 17$, what is $rs? simplify …
83
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the hypotenuse of a 45° - 45° - 90° triangle measures 22√2 units. what …
C. 22 units
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if (kl = 11x), (lm = 14x - 8), and (km = 19x - 2), what is (km?) simpli…
17
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if bc = 20, cd = x + 11, and bd = 2x + 16, what is bd? simplify your an…
46
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7) $nleq - 1$
The graph of the inequality $n\leq - 1$ has a closed - circle at $-1$ and the line is shaded to the left of $-1$ on the number - line.
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ad and mn are chords that intersect at point b. what is the length of l…
18 units
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question 2: reflect each shape in the mirror line given: (a) (b) (c) (d…
The reflected shapes for Question 2 and Question 3 should be drawn on the respective grids following the above - described rules for reflection. Since this is a graphical problem,…
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5. given that ∠klm is a straight angle, find m∠kln and m∠nlm. (10x - 5)…
$m\angle KLN = 125^{\circ}$, $m\angle NLM = 55^{\circ}$
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2) find m∠fgh if m∠fgb = 105° and m∠bgh = 54°.
$159^{\circ}$
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24. use the diagram below to answer the following question m∠bie is a v…
congruent
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24. use the diagram below to answer the following questions m∠bie is a …
m∠JIK
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24. use the diagram below to answer the following questions m∠bie is a …
m∠BIE is a vertical angle with ∠GIF. Vertical angles are equal in measure.
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bd bisects ∠abc and the m∠abd = 57°. find m∠dbc and m∠abc. m∠dbc = m∠ab…
$m\angle DBC = 57^{\circ}$ $m\angle ABC = 114^{\circ}$
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multiple choice 1 point find the distance between the two points. round…
14.0
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the measure of minor arc jl is 60°. what is the measure of angle jkl? 1…
\(120^{\circ}\)
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question find the distance between the two points in simplest radical f…
$4\sqrt{13}$
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multiple choice 1 point find the distance between the two points. round…
C. 14.0
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points e, f, and d are located on circle c. the measure of arc ed is 68…
A. $34^{\circ}$
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if lm = 16 and mn = 12, what is ln? write your answer as a decimal or i…
28
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if ef = 6 and fg = 10, what is eg? write your answer as a decimal or in…
16
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points e, f, and d are on circle c, and angle g measures 60°. the measu…
A. \(\angle EFD\cong\angle EGD\) D. \(m\overset{\frown}{EF}=60^{\circ}\) E. \(m\overset{\frown}{FD}=60^{\circ}\) (Note: In the original options, the correct statements are \(\angl…
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6 fill in the blank 1 point if m is the mid - point of zy, find the coo…
$2,-8$
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if rs = 8 and rt = 20, what is st? write your answer as a decimal or in…
12
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graph and label each point. a (9,-9) b (0,6) c (-1, 7) d (4, -2) e (-8,…
The points A(9, - 9), B(0,6), C(-1,7), D(4, - 2), E(-8,0), F(3,4), G(-3,-7) are plotted on the given coordinate grid with their respective labels.
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major arc jl measures 300°. which describes triangle jlm? right obtuse …
equilateral
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angle bcd is a circumscribed angle of circle a. what is the length of l…
10 units
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angle x is a circumscribed angle of circle v. which name best describes…
C. quadrilateral
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what is the measure of angle coa? 140° 150° 160° 170°
C. $160^{\circ}$
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6) $n > - 1$
On the number - line, place an open circle at $-1$ and draw an arrow to the right.
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what is the perimeter of kite obde? 12 units 22 units 38 units 58 units
38 units
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using the given figure, another name for line p is select $overline{bf}…
$\overline{AB}$
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8) if a point in quadrant ii is reflected in the x - axis, its image wi…
8) C. III 9) D. $(-5,1)$ 10) D. $(x - 2,y + 4)$
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if 47% of the dogs at the shelter are female, then 53% of the dogs are …
30. If a month has exactly 28 days, then it is February. If it is February, then the month has exactly 28 days. 31. If two angles are complementary, then their measures add up to …
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given: ∠aob is a central angle and ∠acb is a circumscribed angle. prove…
$\triangle ACO\cong\triangle BCO$ by SSS (Side - Side - Side) congruence criterion.
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what is the measure of angle oac if major arc ab measures 220 degrees? …
55°
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1.5 solving inequalities preview draw a graph for each inequality. 5) x…
Place an open - circle at 6 on the number line and shade the line to the left of 6.
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which statements are true? check all that apply. the circumscribed angl…
The circumscribed angle L has a measure of 49°. If the measure of arc HJ is 98°, the measure of angle HMJ is 98°.
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13. if line n is the segment bisector of $overline{ce}$, find the measu…
$15$
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b. the height of a regular square pyramid is 8 m and the length of a si…
216 m³
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find the distance between the two points. round your answer to the near…
9.4
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find the distance between the points. round the answer to two decimal p…
1. Approximately $5.66$ 2. Approximately $25.32$ 3. Approximately $13.45$ 4. $5$ 5. Approximately $14.87$ 6. Approximately $10.77$ 7. Approximately $17.03$ 8. Approximately $16.12…
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bd bisects ∠abc; the m∠abc = 122°. find m∠abd and m∠dbc. m∠abd = m∠dbc =
$m\angle ABD = 61^{\circ}$ $m\angle DBC = 61^{\circ}$
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write the coordinate of each point. a b c d e f g h i j
A. $(3,2)$ C. $(7,0)$ D. $(5, - 3)$ E. $(4, - 5)$ F. $(0, - 4)$ G. $(-3, - 5)$ H. $(-9, - 2)$ I. $(-5,0)$ J. $(-4,8)$
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which rule explains why these triangles are congruent? sas sss aas asa …
SAS
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given the diagram below, find the value of x and y. (y + 23)° 63° (2x -…
$x = 40$ $y = 40$
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if the measure of angle zab equals 114°, fill in the missing angle meas…
Angle xba = 62 Angle abc = 66
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∠a and ∠b are supplementary angles. the m∠a = 111° and the m∠b=(x + 7)°…
C. 62
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which rule explains why these triangles are congruent? sss aas sas asa …
SAS
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which rule explains why these triangles are congruent? asa aas sss sas …
SAS
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6. graph the image if the polygon is reflected across the y - axis. alg…
For the first part (reflection over y - axis): $(x,y)\to(-x,y)$ For question 7: A. Reflection across the line $y = x$
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if the measure of angle zab equals 114°, fill in the missing angle meas…
Angle bac = 66° Angle acb = 62° Angle ybc = 118°
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which rule explains why these triangles are congruent?
AAS
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4. graph the image if the polygon is reflected across the x - axis a (1…
For reflection across x - axis: $A'(1,-2)$ For reflection across y - axis: $A'(-1,2)$
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word bank: break the ice hit the books spill the beans a piece of cake …
1. b) Under the weather 2. a) Spill the beans 3. c) A piece of cake 4. a) In hot water 5. a) Break the ice 6. a) Heart of gold
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find the distance between the two points in simplest radical form. answ…
$2\sqrt{13}$
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use the distance formula to find the length of the segment on the graph…
$6\sqrt{2}$
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find the distance between the two points in simplest radical form.
\(2\sqrt{5}\)
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given: $m\\angle orp = 80^{circ}$ $m\\angle orn=(3x + 10)^{circ}$ prove…
$\angle ORP$ and $\angle ORN$ are a linear pair
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given: m∠edf = 120°; m∠adb=(3x)°; m∠bdc=(2x)° prove: x = 24 what is the…
vertical angles are congruent
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addie wants to find the perimeter of triangle abc. she uses the distanc…
30
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what is the value of x? (x + 40)° (3x)° 20 35 60 70
20
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question the mid - point of ab is m(3,2). if the coordinates of a are (…
$(5,-3)$
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2. r 6, -2, o 4, 0, x 3, -3 translated left three units and up two unit…
$R':(3,0)$ $O':(1,2)$ $X':(0,-1)$ Algebraic Rule: $(x,y)\to(x - 3,y + 2)$
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solve for x and graph the solution on the number line below. -3x > -3 a…
<: < Inequality Notation: $x < 1$ Number Line: An open - circle at 1 and a line extending to the left.>
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the mid - point of ab is m(1,1). if the coordinates of a are (6,8), wha…
$(-4,-6)$
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in the figure below, m < pqs = 37°, m < sqr = (6x + 16)°, and m < pqr =…
$x = 14$