幾何
三角形、円、座標幾何、証明問題。
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24. find the distance from r to s on the graph. round to the nearest te…
5
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what is the length of the hypotenuse of a right triangle with legs that…
C. \(\sqrt{97}\)
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in the right triangle shown below, one of the interior angles is equal …
$\frac{b}{\sqrt{a^{2}+b^{2}}}$ (the second option in the multiple - choice list)
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in parallelogram pqsr, what is pq? 2 cm 5 cm 6 cm 9 cm
In a parallelogram, opposite - sides are equal. So, \(PQ = SR\). Set \(2x + 5=4x + 1\). \(4x-2x=5 - 1\). \(2x = 4\), \(x = 2\). Substitute \(x = 2\) into the expression for \(PQ\)…
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the design for a certain stained - glass window calls for a circle insc…
E. 23.5
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5. use the diagram below to answer parts i, ii, and iii. triangle abc i…
$8$ cm
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which single transformation maps figure abcd onto its image? choose all…
Translate 6 units to the right.
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in parallelogram lmno, what are the values of x and y? o x = 11, y = 14…
In a parallelogram, opposite - angles are equal. So, \(2x=3x - 55\). Solve for \(x\): \[ \begin{align*} 3x-2x&=55\\ x&=55 \end{align*} \] Also, adjacent - angles are supplementary…
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in the triangular prism shown below, which lines are intersecting? jm a…
$\overrightarrow{JL}$ and $\overrightarrow{KL}$
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the perimeter of parallelogram wxyz is 50 millimeters. what is wz? 2 mm…
A. 2 mm
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in the rectangular prism shown below, which lines are skew? tm and mn i…
$\overline{LM}$ and $\overline{KO}$
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in the square pyramid shown below, which lines are skew? (overrightarro…
$\overleftrightarrow{GJ}$ and $\overleftrightarrow{FI}$
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the angle measurements in the diagram are represented by the following …
30°
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solve the inequality and graph the solution. 1 < 4 - 1
The solution of the inequality is x > 0. On the number - line, we plot an open circle at 0 and draw an arrow to the right.
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20. a yardstick held vertically on level ground casts a shadow 16 in. l…
$4\sqrt{97}\approx39.4$ inches
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as you read, do you wonder what the author is trying to tell you in the…
Central Idea: Paleontologists help us learn about dinosaurs and our past. Supporting Detail 1: The dinosaur bones show the shapes of creatures from the past. Supporting Detail 2: …
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in the square pyramid shown below, which lines are skew? fg and fi gj a…
$\overrightarrow{GJ}$ and $\overrightarrow{FI}$
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solve the inequality and graph the solution. 1 < \\frac{a - 1}{4} to dr…
The solution of the inequality is \(d>0\). On the number - line, plot an open circle at \(d = 0\) and draw a ray pointing to the right.
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what is the measure of angle l in parallelogram lmno? 20° 30° 40° 50°
\(40^{\circ}\)
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fencing a diagonal brace strengthens the wire fence and prevents it fro…
50
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in the triangular prism shown below, which lines are parallel? select a…
$\overrightarrow{CD}$ and $\overrightarrow{FG}$, $\overrightarrow{BD}$ and $\overrightarrow{EG}$
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given ad = bc and ad || bc. prove: abcd is a parallelogram. statements:…
Since one pair of opposite sides (\(AD\) and \(BC\)) of quadrilateral \(ABCD\) is both parallel and congruent, \(ABCD\) is a parallelogram.
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a rectangle is inscribed in a circle such that the side lengths are 1.4…
23.6
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the perimeter of parallelogram pqsr is 74 cm. what is qs? 4 cm 6 cm 8 c…
B. 6 cm
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find the value of the variable(s) in each figure. (9x + 12)° 3x° (4y - …
$x = 2$ $y = 10$
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in parallelogram lmno, what is the measure of angle n? (2x + 10)° (x + …
$110^{\circ}$
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3.2 hw: angles and parallel lines with algebra in the figure, m∠2 = 92 …
88
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in the figure, (mangle2 = 92) and (mangle12 = 74). the measure of (angl…
88
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5.the base of a triangle is $\frac{2x^{2}+5x - 3}{x^{2}-x - 12}$ and th…
$\frac{x + 1}{2(x - 4)}$
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the angle measurements in the diagram are represented by the following …
$x = 6$, $\angle A=\angle B = 126^{\circ}$
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in the cube shown below, which planes intersect? ghk and gjk gjk and hi…
GHK and GJK, GJK and HIL
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quadrilateral rstu has one pair of opposite parallel sides and one pair…
It cannot be determined from the information given.
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in the rectangular prism shown below, which lines are parallel? jm and …
$\overline{KL}$ and $\overline{FG}$
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① use substitution to match these solutions to their equations. (7, 36,…
1. $a = 12$, $b = 36$, $c = 7$ 2. $h + 7$ 3. Statistical 4. Graph the polygon with vertices $(1,2),(7,2),(3,5),(9,5)$ 5. Graph the polygon with vertices $(2, - 7),(5, - 3),(9, - 3…
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in the rectangular prism shown below, which planes are parallel? bcd an…
BCF and FGH
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in the rectangular prism shown below, which planes intersect? mpq and n…
MNQ and QRS
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in the square pyramid shown below, which lines are intersecting? (overr…
$\overrightarrow{DG}$ and $\overrightarrow{FG}$
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in the cube shown below, which lines are intersecting? bf and de cd and…
$\overrightarrow{CD}$ and $\overrightarrow{DE}$
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in the square pyramid shown below, which lines are parallel? select all…
\(\overrightarrow{PQ}\) and \(\overrightarrow{RS}\)
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given quadrilateral mnol with mn ≅ lo and ml ≅ no. prove mnol is a para…
The blanks should be filled as follows: $\triangle NOM$; $\angle NOM$; alternate interior angles.
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in circle o, $overline{rt}$ and $overline{su}$ are diameters. if $mwide…
$52^{\circ}$
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in the triangular prism shown below, which lines are skew? or and op no…
$\overrightarrow{RS}$ and $\overrightarrow{NQ}$
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in quadrilateral lmno, lo || mn. what additional information would be s…
$\overline{ML}\parallel\overline{NO}$
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answer attempt 1 out of 3 answer: m∠abc = ° submit answer
$100$
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in circle o, rt and su are diameters. if mrv = mvu, what is mvu? 47° 52…
$52^{\circ}$
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the measure of bac is 240. what is the ratio of the measure of the majo…
C. 2:1
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given rw = wt, uw = ws. prove rstu is a parallelogram. identify the ste…
3. Vertical angles are congruent. 4. SAS (Side - Angle - Side) 5. CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
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which is true regarding chords and diameters of circles? both chords an…
A. Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle.
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in the cube shown below, which lines are intersecting? st and mp nr and…
$\overleftrightarrow{NR}$ and $\overleftrightarrow{RS}$
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correct answer: there are 3 pairs of vertical angles. progress: 1/2 par…
# Explicación detallada: ## Paso 1: Recordar la definición de ángulos verticales Los ángulos verticales son formados cuando dos rectas se intersectan. Son opuestos por el vértice …
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what is the measure of minor arc ec? 17° 75° 149° 211°
$149^{\circ}$
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consider quadrilateral lmno. if quadrilateral lmno is a parallelogram, …
$105$
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in the rectangular prism shown below, which lines are skew? select all …
$\overleftrightarrow{JK}$ and $\overleftrightarrow{LP}$, $\overleftrightarrow{JN}$ and $\overleftrightarrow{OP}$
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how are the semicircle and the diameter of a circle related? the length…
The degree measure of the diameter and the degree measure of the semicircle are the same.
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in quadrilateral abcd, ad || bc. what must the length of segment ad be …
31 units
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which of the following statements is true? answer attempt 1 out of 3 $m…
$\text{m}\angle IHJ=\frac{1}{2}(\text{m}\angle GHI)$
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in circle d, which is a secant? ○ (overline{ef}) ○ (overline{dc}) ○ (ov…
$\overline{AB}$
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square qrst is a translation of square qrst. write the translation rule…
$(x,y)\to(x - 9,y - 13)$
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in circle o, st is a diameter. what must be the value of x? (2x + 8)° (…
25.0
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progre part 1 c there select pair(s) of vertical angles.
# Explicación: ## Paso 1: Definir ángulos verticales Los ángulos verticales son pares de ángulos opuestos formados por la intersección de dos rectas. ## Paso 2: Identificar pares …
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in the cube shown below, which lines are skew? select all that apply.
$\overrightarrow{FJ}$ and $\overrightarrow{HI}$, $\overrightarrow{DG}$ and $\overrightarrow{EF}$, $\overrightarrow{IJ}$ and $\overrightarrow{DE}$
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in the cube shown below, which lines are skew? select all that apply.
$\overrightarrow{FJ}$ and $\overrightarrow{HI}$, $\overrightarrow{DG}$ and $\overrightarrow{EF}$, $\overrightarrow{IJ}$ and $\overrightarrow{DE}$
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which of the following statements is true? answer attempt 1 out of 3 m∠…
m∠TUW = m∠VUW
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what is the measure of ced? 106° 108° 148° 212°
148°
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ij is a translation of ij. write the translation rule. (x, y) → ( , )
\((x,y)\to(x - 2,y + 11)\)
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16. a new housing development extends 4 miles in one direction, makes a…
Perimeter: 12 miles Area: 6 square miles
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name kayla luis *directions: pick any 2 blocks to complete each night. …
1. **Thursday - Math problem**: - # Explanation: - ## Step1: Sumar los números - $32 + 15$ se puede resolver sumando primero las unidades ($2+5 = 7$) y luego las decenas ($30 + 10…
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quadrilateral efgh is a translation of quadrilateral efgh. write the tr…
\((x,y)\to(x + 9,y-10)\)
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in the figure below, $\triangle stu$ is drawn. the line $overleftrighta…
99
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find the midpoint of the segment with the following endpoints. (-2,3) a…
$(3,\frac{1}{2})$
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the two triangles are similar. what is the value of x? enter your answe…
$7$
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what is the slope of this line? simplify your answer and write it as a …
$1$
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write the ratios for sin m, cos m, and tan m. give the exact value and …
\(\sin M=\frac{3}{5}\approx0.6000\), \(\cos M=\frac{4}{5}\approx0.8000\), \(\tan M=\frac{3}{4}\approx0.7500\)
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draw a line representing the “rise” and a line representing the “run” o…
The slope of the line is \(1\).
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using the pencil, plot the reflection of point a across the x - axis.
Plot the point $(0,4)$ on the graph.
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draw a line representing the “rise” and a line representing the “run” o…
The slope of the line is $-\frac{1}{2}$
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what is the length of $overline{gh}$?
1
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choose 1 answer: a translation b rotation c reflection d dilation
A. Translation
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write the vector in component form.
$\langle3,6 angle$
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the figure below has a point marked with a large dot. first, reflect th…
Point in original figure: \((-3,-2)\) Point in final figure: \((-3,2)\)
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write a two - column proof. given: m∠gfi = 131°. prove: m∠efi = 36°. st…
$36$
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determine which translations would map figure u onto figure v. press \t…
A translation 8 units left and 8 units up.
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find the measure of angle 4
22
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triangle def has coordinates d(4, -1), e(5, 2), and f(1, 2). determine …
C. $D'(-1,-4), E'(2,-5),$ and $F'(2,-1)$
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triangle abc has coordinates a(2, 0), b(-1, 5), and c(4, 3). determine …
A. A'(-2, 0), B'(1, 5), and C'(-4, 3)
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determine which translations would map figure w onto figure x. press \t…
A translation 3 units left and 4 units down.
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4) what is the angle relationship? corresponding alternate exterior ver…
D. Alternate Interior
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examine the polygon in the figure shown. identify a line of symmetry th…
x = 3
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find the exact values of the six trigonometric functions of the given a…
A. $\sin\frac{25\pi}{2}=1$
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write the negation of the hypothesis and the negation of the conclusion…
Negation of the hypothesis: H. A polygon does not have exactly 5 diagonals. Negation of the conclusion: F. A polygon is not a pentagon.
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determine which translations would map figure w onto figure x. press \t…
A translation 3 units to the right and 4 units up.
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in the figure, $overrightarrow{tp}$ and $overrightarrow{ts}$ are opposi…
$80$
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in the figure, $overrightarrow{ba}$ and $overrightarrow{bc}$ are opposi…
$32$
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the rule as a mapping for the translation of a rectangle is (x, y) → (x…
a translation of 2 units to the left and 7 units up
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$30$
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look at this graph: what are the coordinates of the vertex?
(0, 0)
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suppose that θ is an angle in standard position whose terminal side int…
$\cot\theta=-\frac{20}{21}$ $\cos\theta=\frac{20}{29}$ $\csc\theta=-\frac{29}{21}$
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the movement of the progress bar may be uneven because questions can be…
100°
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the movement of the progress bar may be uneven because questions can be…
$\angle DOC$
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the area of a square frame is 55 square inches. find the length of one …
# Explicación: ## Paso 1: Recordar la fórmula del área de un cuadrado La fórmula del área $A$ de un cuadrado es $A = s^{2}$, donde $s$ es la longitud del lado. Dado que $A = 55$ p…