幾何
三角形、圓、解析幾何與證明題。
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4 reflect rodrigo drew this diagram related to the diagram in problem 3…
The diagram visually represents the relationship $a^{2}+b^{2}=c^{2}$ by showing the sum of the areas of the squares on the two legs of a right - triangle equaling the area of the …
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4.) (180 - x)° x° x = __________
90
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which statement must be true of parallelogram stuv? (1 point) o $overli…
\(\overline{SR}\) must be congruent to \(\overline{UR}\)
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in the figure below, g || h. find the values of z and x.
\(x = 32\), \(z = 84\)
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statement reason 1 $overrightarrow{uv}paralleloverrightarrow{tw}$ 2 $an…
1. Given 2. Alternate - interior angles are congruent 3. Vertical angles are congruent 4. Transitive property of congruence 5. Symmetric property of congruence 6. Transitive prope…
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3.) m n 150° (3x - 15)° x = __________
$55$
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use the unit circle to find the value of sin(7π/4) and periodic propert…
A. $\sin\frac{7\pi}{4}=-\frac{\sqrt{2}}{2}$ A. $\sin\frac{15\pi}{4}=-\frac{\sqrt{2}}{2}$
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in parallelogram mnop, the diagonals mo and np intersect at point l. ml…
$x = 17$
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eg || rt and eg || uw. complete the proof that m∠uvx + m∠qsr = 180°. st…
1. Given 2. Given 3. Corresponding - angles postulate 4. Same - side interior angles postulate 5. Substitution property
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ranger draws parallelogram rstu. if the interior angle measure of point…
The interior angle measure of point $R$ is 95 degrees.
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examine the photo b look at the photo in the student book. circle the c…
1. holding 2. smiling 3. wearing 4. treating 5. together C. 1. Before Anita was blind, her life might have been normal with the ability to see, do daily activities independently l…
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2.) x = __________
$x = 60$
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use the unit circle to find the value of sin(7π/4) and periodic propert…
A. $\sin\frac{7\pi}{4}=-\frac{\sqrt{2}}{2}$
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complete the proof that ∠vwx≅∠uvw. statement reason 1 ∠txu = ∠uvw given…
3. Corresponding Angles Postulate 4. Transitive Property of Congruence
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the circle graph shows how miguels family budgets a total of $5900 for …
Taxes: 17% Clothing: 9% Entertainment: 4%
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1.) x = __________
40
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model it complete the problems about the pythagorean theorem. here is a…
a. \(a:3\) units, \(b:4\) units, \(c:5\) units b. Square with side - length \(a:9\) square units, Square with side - length \(b:16\) square units, Square with side - length \(c:25…
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hk || ij and ∠hij ≅ ∠ijk. complete the proof that ∠gkh ≅ ∠ghk. statemen…
3. Corresponding Angles Theorem 5. Transitive Property of Congruence 6. Transitive Property of Congruence
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in a right triangle, when you square the lengths of the and add these s…
legs; hypotenuse
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determining whether lines are parallel exercise 4 given: r || s and ∠1 …
Proved that \(p\parallel q\)
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model it > complete the problems about right triangles. 1 look at the t…
a. First triangle: Missing angles are 45°, 45°. Third triangle: Missing angle is 30°. Right - triangles are the first and the third. b. In right - triangles, label sides as descri…
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in the figure below, l || g. find the values of x and z.
\(x = 74\), \(z = 20\)
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proving the alternate interior angles converse exercise 3: given: ∠4≅∠5…
2.) Vertical angles are congruent. 3.) Transitive property of congruence.
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sylvia plans to use the marked triangle to help prove that the base ang…
Sylvia should prove that $\triangle ACD\cong\triangle ABD$ by the SAS Congruence Theorem and therefore $\angle C\cong\angle B$ by the CPCTC Theorem.
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1. △abc with db parallel to ac and cb extended to make ce 2. ∠a≅∠abd 3.…
Statement 3 has a mistake. It should say \(\angle C\cong\angle DBE\).
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numeric 1 point ***questions 9 and 10 go together*** x =?
44
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what could be stated as true based on this diagram? (1 point) ∠bac is c…
\(\angle DBA\) is congruent to \(\angle BAC\)
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10 numeric 1 point ***questions 9 and 10 go together*** y =? answer
22
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statement reason 1. $overline{tp}$ is a perpendicular bisector of $over…
$\angle OQS\cong\angle RQS$
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find the perimeter of the figure. the perimeter is (simplify your answe…
$4.86$ km
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trishna wrote a paragraph proof to prove that alternate exterior angles…
The reason that $m\angle E = m\angle H$ is because they are a linear pair, not vertical angles.
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exponents maze find your way through the maze by moving through the cir…
The correct - answer path: Start \(\to4^2 = 16\to3^3 = 27\to5^2 = 25\to9^2 = 81\to8^3 = 512\to6^3 = 216\to10^2 = 100\to6^0 = 1\to12^2 = 144\to\) Finish.
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use the table to answer the question. coordinates of line ab and cd |li…
$5$
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find the perimeter of the figure. the perimeter is (simplify your answe…
$6.97$ km
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10. a delivery drone flies 120 meters east and then 160 meters north. i…
200 meters
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given trapezoid wxyz, what is xy? xy = (simplify your answer.)
24
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given trapezoid wxyz, what is xy? (simplify your answer.) xy = □□ △
\(4\)
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
$125$
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a circle the linking verbs in each sentence. the number in parentheses …
## Part A 1. is 2. are 3. is 4. was 5. is 6. were, are 7. will be ## Part B 1. L, A 2. A, L 3. L, A 4. L, A 5. L, A 6. A, L
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
$m\angle3 = 125^{\circ}$
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
$m\angle1 = 55^{\circ}$, $m\angle2 = 125^{\circ}$
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5 from unit 1, lesson 21 triangle abc is congruent to triangles bad and…
### 5. #### a. # Explicación: ## Paso 1: Usar congruencia de triángulos Dado que \(\triangle ABC\cong\triangle BAD\) y \(\triangle ABC\cong\triangle CEA\), entonces \(\angle BAD+\…
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find the measures of the numbered angles in the isosceles trapezoid. m∠…
55
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part 2 of 2 find the measures of the numbered angles in the kite. m∠1 =…
90
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find the measures of the numbered angles in the kite. m∠1=□ (type an in…
90
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3 reflect right triangle abc across line bc. classify triangle aca acco…
# Explicación: ## Paso 1: Comprender las propiedades de las traslaciones Las traslaciones preservan la forma, el tamaño y las medidas de los ángulos. Además, líneas correspondient…
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a pyramid was built about 2590 b.c. its original height was 206 feet, 7…
$138.87$
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coast guard station able is located l = 220 miles due south of station …
$210.34$
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lesson 1 practice problems 1 when rectangle abcd is reflected across li…
# Explicación paso a paso: ## Paso 1: Analizar la congruencia en rectángulos El rectángulo ABCD se refleja en la línea EF y el resultado es DCBA. Las figuras ABCD y DCBA son congr…
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part a: what is the equation of a circle with center (4, -5) and a diam…
Part A: $(x - 4)^2+(y + 5)^2=36$ Part B: Locate the center $(4,-5)$. Move 6 units in all four directions from the center and sketch the circle through the four points. Part C: Dom…
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1. which graph(s) show the image in question? a & b 2. which graph(s) s…
| Graph | Verbal Description | Algebraic Representation | |--|--|--| | Graph A | Translation 2 units right and 3 units down | \((x + 2,y-3)\) | | Graph B | Translation 2 units lef…
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consult the figure. to find the length of the span of a proposed ski li…
523.39
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two sides and an angle are given. determine whether the given informati…
B. Two triangles are produced, where the triangle with the smaller angle C has $C_1\approx30.87^{\circ}$, $A_1\approx129.13^{\circ}$, and $a_1\approx9.08$, and the triangle with t…
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pat needs to determine the height of a tree before cutting it down to b…
26
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question there are 4 triangles and 8 squares. what is the simplest rati…
$1:2$
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there are 8 triangles and 4 circles. what is the simplest ratio of circ…
$1:3$
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part b - real - life applications 6. a tree is 30 feet tall. a support …
6. Approximately \(45.34\) feet 7. \(65\) km 8. \(14\) ft 9. Approximately \(26.85\) inches
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20) write and solve a proportion to find the distance across the lake. …
$x = 2000$ ft ### 21)
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encuentra la medida del ángulo que falta.
$a = 132^{\circ}$
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part a: complete the square to rewrite the following equation in standa…
Part A: $(x + 2)^{2}+(y - 3)^{2}=9$ Part B: Center: $(-2,3)$; Radius: $3$
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question there are 4 squares and 16 triangles. what is the simplest rat…
$1:4$
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encuentra la medida del ángulo que falta.
$59^{\circ}$
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name of figure: # of sides: # of vertices:
Name of figure: Pentagon # of sides: 5 # of vertices: 5
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question 6 5 pts type of slope m = b =
Type of slope: Positive \(m = 1\) \(b=-2\)
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3.4 worksheet find the slope of the line that passes through the points…
# Explicación: ## Paso 1: Recordar la fórmula de la pendiente La fórmula para calcular la pendiente $m$ de una línea que pasa por dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $m=\frac{…
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solve the inequality and graph the solution. -3 > 8(p + 1) + 5 plot the…
The solution of the inequality is \(p < - 2\). On the number - line, we have an open circle at \(-2\) (because the inequality is strict, \(p\) cannot equal \(-2\)) and the line ex…
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two parallel lines, s and t, are cut by the transversal d as shown. sup…
$m\angle1 = 135^{\circ}$, $m\angle3 = 135^{\circ}$; $\angle1$ y $\angle2$ son ángulos correspondientes; $\angle1$ y $\angle3$ son ángulos alternos internos.
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solve the inequality and graph the solution. 3 > \\frac{h + 5}{-1} plot…
The solution of the inequality is $h > - 8$. On the number - line, we use an open - circle at $-8$ (because the inequality is strict, $h$ cannot equal $-8$) and draw a ray to the …
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solve the inequality and graph the solution. 2(s + 17) < 18 plot the en…
The solution of the inequality is $s < - 8$. On the number - line, we use an open circle at $-8$ (because the inequality is strict, $s$ cannot equal $-8$) and draw a ray to the le…
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solve the inequality and graph the solution. 2(q + 3) ≥ 18 plot the end…
The solution of the inequality is $q\geq6$. On the number - line, plot a closed circle at 6 (since the inequality is $\geq$) and draw a ray to the right.
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solve the inequality and graph the solution. 2 ≤ 3(r + 3) + 5 plot the …
The solution of the inequality is $r\geq - 4$. On the number - line, we plot a closed circle at $r=-4$ (because the inequality is $\geq$) and draw a ray to the right of $-4$.
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solve the inequality and graph the solution. -1 ≤ (q + 2)/4 plot the en…
The solution is $q\geq - 6$. On the number - line, we plot a closed circle at $-6$ (since the inequality is $\geq$) and draw a ray to the right of $-6$.
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solve the inequality and graph the solution. 3(t + 2) ≥ 12 plot the end…
The solution of the inequality is \(t\geq2\). On the number - line, you would plot a closed circle at \(t = 2\) (because the inequality is \(\geq\)) and draw a ray to the right of…
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solve the inequality and graph the solution. 16 ≤ 4(b + 5) plot the end…
The solution of the inequality is $b\geq - 1$. On the number - line, you would place a closed circle at $-1$ (since the inequality is $\geq$) and draw a ray to the right.
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solve the inequality and graph the solution. \\(\\frac{c - 1}{7}\\leq1\…
The solution of the inequality is $c\leq8$. On the number - line, you would plot a closed circle at 8 (since the inequality includes equality, $\leq$) and draw a ray to the left o…
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cd is a translation of cd. write the translation rule. (x, y)→(x + □, y…
$(x,y)\to(x + 9,y + 15)$
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write the coordinates of the vertices after a translation 4 units right…
The new coordinates of \(C\) are \((-2,-8)\), the new coordinates of \(D\) are \((-2,-2)\), and the new coordinates of \(E\) are \((2,-6)\).
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solve the inequality and graph the solution. 10(k - 6) < 20 plot the en…
The solution of the inequality is $k < 8$. On the number - line, we use an open circle at 8 (since $k$ is strictly less than 8) and draw a ray to the left of 8.
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write the coordinates of the vertices after a translation 5 units right…
$R'(3,-7),S'(9,-7),T'(9,0),U'(3,0)$
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8. m < ywx (9x - 28)° (5x - 8)° m < ywx= __________ find each measure
$17^{\circ}$
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find the circumcenter of the triangle. the circumcenter of the triangle…
Since no coordinates of the triangle vertices are given in text - only a visual which cannot be precisely read for coordinates, this question cannot be answered. Please provide th…
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geometry the lateral area of a right cylinder can be found by multiplyi…
C. $2\pi rh$
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solve the inequality and graph the solution. 1 ≥ (r - 2)/2 plot the end…
The solution of the inequality is $r\leq4$. On the number - line, you would plot a closed circle at $r = 4$ (since the inequality is $\leq$) and draw a ray to the left.
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use points a(54,72), o(0,0), and b(90,0). a. write equations of lines l…
(a) First, find the slope of \(OA\): \(m_{OA}=\frac{72 - 0}{54 - 0}=\frac{4}{3}\). The slope of line \(l\) (perpendicular to \(OA\) at \(A\)) is \(-\frac{3}{4}\). Using the point …
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the equation of line s is y = -7/8x + 9. the equation of line t is y = …
perpendicular
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6. find x. f x + 11 g 3x + 1 e h
\(x = 5\), FG \(=16\)
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date: __ period __ trig day 1 - pythagorean theorem pair practice direc…
1. 25 2. 12 3. 17 4. 35
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use points a(54,72), o(0,0), and b(90,0). a. write equations of lines l…
(a) First, find the slope of \(OA\): \(m_{OA}=\frac{72 - 0}{54 - 0}=\frac{4}{3}\). The slope of line \(\ell\) (perpendicular to \(OA\) at \(A\)) is \(m_{\ell}=-\frac{3}{4}\). Usin…
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line d has a slope of -9/5. line e has a slope of -9/5. are line d and …
parallel
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for problems 1 and 2, find the length of the hypotenuse c. if the answe…
1. \(c = 15\) 2. \(c=\sqrt{74}\) 3. The length of the hypotenuse \(c\) in problem 2 is between 8 and 9 because \(8^{2}=64<74<81 = 9^{2}\).
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use points a(54,72), o(0,0), and b(90,0). a. write equations of lines l…
a. Equation of $\ell$: $y=-\frac{3}{4}x+\frac{225}{2}$, Equation of $m$: $x = 90$ b. $C(90,45)$ c. Shown above that $CA = CB=45$ d. Points equidistant from two sides of an angle l…
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use points a(54,72), o(0,0), and b(90,0). a. write equations of lines l…
a. B. Line $l$ is not vertical. Its equation is $y=-\frac{3}{4}x+\frac{225}{2}$ b. $C(90,45)$ c. Shown above. d. Points on the angle - bisector are equidistant from the sides of t…
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design a connect - the - dots puzzle in quadrant 1 of a coordinate grid…
$(1,1)$, $(3,1)$, $(1,3)$, $(1.5,2)$, $(2.5,2)$
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for problems 1 and 2, find the length of the hypotenuse c. if the answe…
1. \(c = 15\) 2. \(c=\sqrt{74}\)
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use points a(120,64), o(0,0), and b(136,0). a. write equations of lines…
A. Line $\ell$ is not vertical. Its equation is $y =-\frac{15}{8}x + 289$
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find each measurement indicated. round your answers to the nearest tent…
10) $AB\approx30.2$ m 11) $AB\approx24.4$ in 12) $AC\approx19.0$ in 13) $m\angle C\approx97.5^{\circ}$ 14) $m\angle C\approx137.0^{\circ}$ 15) $m\angle A\approx73.4^{\circ}$ 16) $…
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unit 2 study guide 3. the polynomial p is a function of x. the graph of…
\(-7x(x - 4)(x-\frac{1}{2})(x + 5)\) ### 4. ## i.
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using the geometric approach, we want to maximize the objective functio…
Solution region corner points: (10, 3) , (4, 6) , (0, 18) , (0, 20) , (10, 20), Z = 320 at maximum
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8. 9. 10. 11. 12. 13. find the value of x so that ℓ || m.
The values of $x$ for each case are: 62, 20, 6, 2, 7, - 4, $\frac{10}{7}$ respectively.
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write can a pair of planes be described as skew? explain. select choice…
No; do not; are not; cannot; cannot