幾何
三角形、円、座標幾何、証明問題。
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the sides of a triangle have lengths 27, 45, and 48. what kind of trian…
acute
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a triangle has sides with lengths of 23 feet, 31 feet, and 42 feet. is …
no
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refer to the figure. select two adjacent angles. a) ∠ade and ∠bde b) ∠a…
A. $\angle ADE$ and $\angle BDE$
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a triangle has sides with lengths of 24 yards, 32 yards, and 43 yards. …
no
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below are two parallel lines with a third line intersecting them.
\(87^{\circ}\)
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the sides of a triangle have lengths 2, 13, and 12. what kind of triang…
obtuse
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13 fill in the blank 2 points plot a point b so that line is parallel t…
\((0,1)\), \((1,0)\), \((2, - 1)\) (answers may vary)
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the sides of a triangle have lengths 17, 48, and 49. what kind of trian…
acute
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106 $x = 106$
\(x = 106\)
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x = square ^{circ}
$106$
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the plurals of nouns and articles (continued) guided practice activitie…
**Part D** 1. M (cartel is masculine) 2. M (teclado is masculine) 3. F (mochila is feminine) 4. M (mes is masculine) 5. F (bandera is feminine) 6. M (reloj is masculine) 7. M (pup…
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$63$
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the sides of a triangle have lengths 21, 42, and 33. what kind of trian…
obtuse
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the sides of a triangle have lengths 4, 9, and 12. what kind of triangl…
obtuse
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amanda wanted to measure the height of her schools flagpole. she placed…
20.0 ft
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find the area of the shaded rectangle. 2\frac{1}{4} yd \frac{3}{4} yd y…
$\frac{27}{16}$
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$57.7$
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find the area of the shaded rectangle. 3\frac{1}{4} ft 1\frac{1}{4} ft …
$4\frac{1}{16}\text{ ft}^2$
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the sides of a triangle have lengths 8, 15, and 15. what kind of triang…
acute
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$\frac{137}{3}$
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a triangle has sides with lengths of 30 inches, 72 inches, and 78 inche…
yes
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parallel lines have the same______slope. perpendicular lines have _____…
Perpendicular lines have **opposite - sign** (sign change) AND **reciprocal** ("flip it") slopes of each other. If two lines are **perpendicular**, then the product of their slope…
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a triangle has sides with lengths of 21 inches, 72 inches, and 75 inche…
yes
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a triangle has sides with lengths of 30 meters, 40 meters, and 50 meter…
yes
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$m\angle WCR=\frac{1096}{19}\approx57.68$
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a triangle has sides with lengths of 18 inches, 24 inches, and 30 inche…
yes
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find the area of the shaded rectangle. 2\\frac{3}{4} in. \\frac{1}{2} i…
$1\frac{6}{16}\text{ in.}^2$
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a triangle has sides with lengths of 16 yards, 30 yards, and 34 yards. …
yes
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$37$
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a triangle has sides with lengths of 16 yards, 30 yards, and 34 yards. …
yes
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solve for x.
100
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fill in the blank 3 points in fraction form (example, 2/3), find the sl…
The slope of the line: -1 The slope of the parallel line: -1 The slope of the perpendicular line: 1
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find the area of the shaded rectangle. $\frac{3}{4}$ in. $\frac{1}{2}$ …
$\frac{3}{8}$
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the sides of a triangle have lengths 10, 12, and 15. what kind of trian…
acute
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$44$
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the sides of a triangle have lengths 8, 15, and 16. what kind of triang…
acute
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¿cuál de las siguientes afirmaciones es verdadera? respuesta ( mangle f…
m∠D EG = $\frac{1}{2}$(m∠FEG)
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now, find the actual distance between the bed and the rug. in the scale…
4
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fill out all of the corresponding points of the image figure. animate r…
$(-3,-4)\to(3,4)$ $(-2,-3)\to(2,3)$ $(-4,-3)\to(4,3)$
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the sides of a triangle have lengths 3, 4, and 4. what kind of triangle…
acute
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in the scale drawing, the distance from the chair to the tv is 3 cm. wh…
12
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the sides of a triangle have lengths 2, 3, and 4. what kind of triangle…
obtuse
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use factor puzzles to solve these proportion problems. diana and walter…
a. 6 b. (No ratio table is provided in the response to fill in as the problem didn't give the table details. But for part a, the key was setting up and solving the proportion.)
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the sides of a triangle have lengths 5, 6, and 7. what kind of triangle…
acute
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the drawing below is a scale drawing that shows the distance between tw…
21
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the sides of a triangle have lengths 4, 5, and 7. what kind of triangle…
obtuse
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find the area of the shaded rectangle. 1\frac{2}{3} yd 2\frac{1}{3} yd …
$\frac{35}{9}$
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superb spelling choose the correct spelling of the word in each column.…
1. **Superb Spelling**: abstain, berserk, asthma 2. **Homophones**: - 1. blue - 2. blew 3. **Predicate Nominative**: - 1. Subject: Lara Jean's older sister; Linking verb: is; Pred…
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a triangle has sides with lengths of 59 meters, 72 meters, and 90 meter…
no
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a triangle has sides with lengths of 22 inches, 32 inches, and 40 inche…
no
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find the area of the shaded rectangle. 3 ft 2\\frac{2}{3} ft \\frac{8}{…
$8\ ft^{2}$
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se te muestra ∠def debajo de cuya medida está 88°. dibuja una bisectriz…
Dibuja un rayo desde el vértice E de modo que divida el ángulo $\angle DEF$ en dos ángulos de $44^{\circ}$ cada uno.
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a triangle has sides with lengths of 8 inches, 16 inches, and 17 inches…
no
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$\frac{592}{11}$
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a triangle has sides with lengths of 5 millimeters, 12 millimeters, and…
yes
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find the area of the shaded rectangle. 2\\frac{1}{2} in. 1\\frac{1}{4} …
$3\frac{1}{8}\text{ in.}^2$ (Note: There seems to be an error in the provided options as the correct answer is $3\frac{1}{8}\text{ in.}^2$ and it is not among them)
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in the figure, $overrightarrow{cj}$ and $overrightarrow{cr}$ are opposi…
$51$
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se te muestra ∠vwx debajo de cuya medida está 44°. dibuja una bisectriz…
Cada uno de los ángulos formados por la bisectriz del ángulo $\angle VWX$ tendrá una medida de $22^{\circ}$.
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¿cuál de las siguientes afirmaciones es verdadera? respuesta (\frac{1}{…
m∠ONP = 1/2(m∠MNO)
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a triangle has sides with lengths of 3 feet, 4 feet, and 5 feet. is it …
yes
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se te muestra∠ operador de red móvildebajo de cuya medida está6 2°.dibu…
Dibujar un rayo desde el vértice $N$ que forme un ángulo de $31^{\circ}$ con uno de los lados del ángulo $\angle MNO$ hacia el norte para obtener la bisectriz del ángulo de $62^{\…
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¿cuál de las siguientes afirmaciones es verdadera? respuesta ○ m∠a.c.=2…
Si se asume que $\overrightarrow{CD}$ es la bisectriz de $\angle BCE$, entonces la respuesta correcta es $m\angle BCD=m\angle DCE$.
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extended response 7) place the following numbers in the venn diagram. i…
In the intersection of Integers and Rational Numbers: $-56$, $735$, $12$. In the Rational Numbers circle (but not in the Integers circle): $-0.462$, $0.326$.
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se te muestra ∠bc d debajo de cuya medida está 54°. dibuja una bisectri…
Cada uno de los ángulos formados por la bisectriz de $\angle BCD$ mide $27^{\circ}$
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1. determine an equation for each circle. a)
\(x^{2}+y^{2}=9\)
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¿cuál de las siguientes afirmaciones es verdadera? respuesta m∠jkm = 1/…
2(m∠JKM)=m∠JKL
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drag and drop the solution to each problem into the white rectangle. no…
A. $2.25\times10^{5}$ B. 0.0012 C. $7.4\times10^{-4}$ D. 54,600,000
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se te muestra ∠ j k l debajo de cuya medida está 72°. dibuja una bisect…
Cada uno de los ángulos formados por la bisectriz de $\angle{JKL}$ mide $36^{\circ}$
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¿cuál de las siguientes afirmaciones es verdadera? respuesta ( mangle p…
$\text{m}\angle PQS = \text{m}\angle RQS$
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¿cuál de las siguientes afirmaciones es verdadera? respuesta (mangle pq…
Ninguna de las opciones es necesariamente verdadera sin más información. Pero si debemos elegir entre las dos opciones presentadas, no hay nada que indique que \(m\angle PQS = m\a…
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problem #3 - unit 2 (mild) example 3: john dilated the δabc by a scale …
$A'(9,9)$, $B'(15,9)$, $C'(15,3)$
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¿cuál de las siguientes afirmaciones es verdadera? respuesta ( mangle p…
No se puede determinar con la información proporcionada.
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problem #2 - unit 2 (mild) state whether the dilation from figure a to …
The dilation from Figure A to B is an enlargement.
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2. in a decagonal plaza, the exterior angle at a corner is 36°. what is…
\(144^{\circ}\)
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problem #1 - unit 2 (mild) state whether the dilation from figure a to …
Reduction
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this image has rotational symmetry. what is the smallest number of degr…
180
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this image has rotational symmetry. what is the smallest number of degr…
180
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enlargement reduction what is the scale factor? * 1 point 1/3 1/2 2 3 4…
1. Enlargement 2. 2 3. (8, 4)
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this image has rotational symmetry. what is the smallest number of degr…
180
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this image has rotational symmetry. what is the smallest number of degr…
120
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enlargement reduction what is the scale factor? * 1/3 1/2 2 3 4 if g= (…
1. Enlargement 2. 2 3. (-8, -2)
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se te muestra ∠pqr debajo de cuya medida está 102°. dibuja una bisectri…
Se dibuja un rayo desde el vértice Q que divide el ángulo ∠PQR en dos ángulos de 51° cada uno.
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this image has rotational symmetry. what is the smallest number of degr…
$120$
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enlargement reduction what is the scale factor? * 1 point 1/3 1/2 2 3 4…
1. Reduction 2. $\frac{1}{2}$ 3. $(0,3)$
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use the graph of the parabola to fill in the table. (a) does the parabo…
(a) upward (b) $(4,0)$ (c) x - intercept(s): $4$; y - intercept(s): $8$ (d) $x = 4$
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enlargement reduction what is the scale factor? * 1 point 1/3 1/2 2 3 4…
1. Reduction 2. $\frac{1}{3}$ 3. $(1, - 1)$
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find the perimeter of the triangle whose vertices are (-10, - 14), (2, …
$54$
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for the parabola graphed below, identify its vertex, axis of symmetry, …
The vertex of the parabola is $(3,1)$ The axis of symmetry is $x = 3$ The parabola opens downwards
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enlargement reduction what is the scale factor? * 1 point 1/4 1/2 2 3 4…
1. Reduction 2. $\frac{1}{4}$ 3. $(- 2,1)$
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enlargement reduction what is the scale factor? * 1/3 1/2 2 3 4 if q= (…
1. Reduction 2. $\frac{1}{3}$ 3. $(3,1)$
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solve the compound inequality and graph the solution. 3≤7x - 4<10. the …
The solution is \(1\leq x\lt2\). The correct graph has a closed circle at 1 and an open circle at 2 with the line segment between them. Without seeing the exact labels of the grap…
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consider the following equation of a circle. $x^{2}+y^{2}+6x - 6y-18 = …
Graph a circle with center \((-3,3)\) and radius \(6\) on the given coordinate - plane.
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if the relative clause in bold is nonrestrictive, set it off with a com…
Sandeep steered his rowboat quietly past the fishing boats and went unnoticed by everyone, except for the man whose fishing line became hopelessly tangled around Sandeep's oar.
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angle relationships 1) find m∠dce. 2) find m∠hki. 3) find the value of …
1. \(m\angle DCE = 203^{\circ}\) 2. \(m\angle HKI = 82^{\circ}\) 3. \(x=\frac{180}{7}\) 4. \(\angle GEF = 57^{\circ}\)
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rectangle a is 12 centimeters by 3 centimeters. rectangle b is a scaled…
6 centimeters by 1.5 centimeters, 18 centimeters by 4.5 centimeters, 80 centimeters by 20 centimeters
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12. given: $\frac{1}{2}mangle abc=\frac{1}{2}mangle nmv$ (13) prove: $m…
A. Multiplication Property
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complete each sentence below by selecting always, sometimes, or never. …
13. B. sometimes 14. A. always
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4. here is a diagram of triangle lmn. a. find the measures of angles a,…
a. $a = 146^{\circ}$, $b = 119^{\circ}$, $c = 95^{\circ}$ b. $360^{\circ}$ c. The sum of the exterior angles of a triangle is $360^{\circ}$.
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5. given the following diagram, what are the values of x and y? y° (17x…
$x=\frac{36}{17}, y = 123$
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4. a square board has sides 1.407m long. using mathematical tables, fin…
$1.962801$ $m^{2}$