幾何
三角形、圓、解析幾何與證明題。
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6.2 extra practice determine number of solutions determine if each syst…
$m_1=-4$, $b_1 = 7$; $m_2=-2$, $b_2 = 7$; Circle: one ### Problem 2:
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use the graph below to add points to the table below. | x | | | | | | |…
### Part 6-97: #### a) Rotating the Rectangle 90° Clockwise about (2,1) To rotate a point \((x,y)\) 90° clockwise about a center \((h,k)\), we use the transformation: New \(x = h …
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find j. a right triangle with two 45° angles. one leg is \\(\\sqrt{3}\\…
\(\sqrt{6}\)
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8. draw a number line to show \\(\frac{1}{4}\\) and \\(\frac{2}{8}\\) a…
To show $\frac{1}{4}$ and $\frac{2}{8}$ are equivalent on a number line: 1. Draw a number line from 0 to 1. 2. Divide the interval [0,1] into 4 equal sub - intervals. The point at…
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in circle o, \\(\\overline{st}\\) is a diameter. what must be the value…
25.0
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58. center: (0, 0); radius: 7 59. center: (-4, 5); radius: 2 60. center…
58. $x^2 + y^2 = 49$ 59. $(x+4)^2 + (y-5)^2 = 4$ 60. $(x-1)^2 + (y+3)^2 = 11$ 61. $(x-3)^2 + (y-8)^2 = 169$ 62. $(x+2)^2 + (y+6)^2 = 25$
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no calculator is allowed on this question. an angle measuring \\(\\frac…
D. \(\frac{\sqrt{3}}{2}\)
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trapezoid - area find the area of each trapezoid. 1) 4 in 15 in 8 in ar…
1) $76$ square inches 2) $105$ square feet 3) $210$ square yards 4) $240$ square feet 5) $143$ square yards 6) $15$ square inches 7) $120$ square yards 8) $127.5$ square feet
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12. you are using a math software program to design a pattern for an ol…
### Part a: Outer Circle Equations 1. Bottom-left: $(x-15)^2 + (y-15)^2 = 7.5^2$ 2. Bottom-middle: $(x-33)^2 + (y-15)^2 = 7.5^2$ 3. Top-left: $(x-26)^2 + (y-33)^2 = 7.5^2$ 4. Top-…
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3. find the area of this rectangle: 11 inches 9 inches
The area of the rectangle is \( 99 \) square inches.
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2. what is the area of this shape? □ = 1 square unit
17 square units
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perimeter = 16 length of missing side l = (there is a square - like fig…
4
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perimeter = 34 length of missing side l = (there is a square - shaped f…
\( L = 9 \)
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find x. right triangle with angles 45°, 45°, 90°, one leg 8, hypotenuse…
\( 8\sqrt{2} \) (corresponding to the option " \( 8\sqrt{2} \)")
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in exercises 5 and 6, find the value of x. 5. triangle lmn with side lm…
\( \boldsymbol{31} \)
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10. a circular fountain has a diameter of 10 meters. what is the circum…
b. \( 10\pi \) meters
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find c. right triangle with angles 45°, 45°, 90°, one leg is \\(\\sqrt{…
\( 2 \)
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unit 6 - triangles & congruence quiz practice for each problem give the…
1. $\triangle ABC \cong \triangle RIW$ by SAS 2. $\triangle ABC \cong \triangle HSE$ by AAS 3. $\triangle ABC \cong \triangle NGT$ by SSS 4. $\triangle GHJ \cong \triangle REA$ by…
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4. there is a right triangle in the picture. the right angle is at the …
\(x = 2\sqrt{2}\)
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find the value of x in these diagrams. 3. (diagram of a rectangle with …
If in radical form, \(x = 5\sqrt{5}\); if as a decimal approximation, \(x\approx11.18\) (usually, the exact form \(5\sqrt{5}\) or the approximate decimal form is acceptable depend…
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6. circle the correct one: 1. πέτρο, ποια - ποιος είναι αυτή - αυτός ; …
1. Πέτρο, **ποια** είναι **αυτή** ; 2. **Αυτή** είναι η αδελφή μου! 3. Πώς **τη** λένε; 4. **Τη** λένε Αθηνά!
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1. graph the solutions to $x > 2$ on the number line. <number line imag…
- Draw an open circle at \( 2 \) on the number line. - Draw an arrow starting from the open circle and pointing to the right (towards numbers greater than \( 2 \), like \( 3, 4, 5…
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2. a window frame that appears to be rectangular has a height of 60 in,…
Yes, the window frame is rectangular.
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consider parallelogram efgh below. use the information given in the fig…
\(x = 3\), \(m\angle IEH=53^{\circ}\), \(m\angle IHE = 35^{\circ}\)
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for problems 11-14, multiply: 11. $\frac{1}{5} \\times \\frac{1}{8}$ 12…
\(\frac{1}{40}\) ### Problem 12: $\boldsymbol{\frac{1}{5} \times \frac{1}{10}}$
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$\\overline{fi} \\cong \\overline{hi}$. which term describes $\\overlin…
median
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4.11.5 stepping stones choose the equation of the line that is perpendi…
\( y=\frac{-4}{3}x + 2 \) (the fourth option)
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1. do these measurements form a right triangle? side 1: 32 side 2: 21 s…
No, these measurements do not form a right triangle.
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the graphs of $f(x)$ and $g(x)$ are shown. match the correct key featur…
- Slope of \( f(x) \): \( \frac{1}{4} \) - Slope of \( g(x) \): \( -6 \) - \( y \)-intercept of \( f(x) \): \( 5 \) - \( y \)-intercept of \( g(x) \): \( 1 \) (If the options are …
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perimeter = 18 3+3 length of missing side l = (rectangle with width 3 a…
6
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what is the value of v? there is a triangle, with one angle being 34°, …
\(v=\frac{82}{3}\) (or approximately \(27.33\))
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perimeter = 18 3+3 length of missing side l = (rectangle with width 3 a…
6
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what is the value of s? a triangle with an exterior angle. the exterior…
The value of \(s\) is \(21\) (when considering the unit as degrees, the value of \(s\) is \(21\)).
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29b. three of the following represent the same relation. which represen…
C. One more than half of a number equals another number.
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3) a triangle with angles 82°, 71°, and (12x + 3)°. 4) a triangle with …
Let's solve each triangle problem one by one. We'll use the fact that the sum of the interior angles of a triangle is \(180^\circ\). ### Problem 3: We have a triangle with angles …
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partially correct your answer is incorrect answer 1: your answer is inc…
\(m\angle MLJ = \boldsymbol{57^\circ}\), \(m\angle M = \boldsymbol{67^\circ}\), \(x = \boldsymbol{5}\)
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multiple choice 5 points in the triangle below, which is the longest si…
RT (the side opposite the \(80^\circ\) angle, as the largest angle in a triangle has the longest opposite side)
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2) a triangle with angles 4x°, 44°, 104°; 4) a triangle with angles 25°…
\(x = 8\) ### Problem 4:
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quiz instructions complete during class time wednesday january 14th que…
For $FH$, the exact measure is $12\sqrt{3}$ (and $FX = 18$ as given in the first box). So the measure of $FH$ is $12\sqrt{3}$.
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multiple answer 5 points select all possible side lengths of a triangle…
24, 42, 68 (the options corresponding to these values: 24, 42, 68)
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ordering 5 points in △pqr, pq = 11 ft, qr = 7 ft, and pr = 15 ft. order…
\(\angle P<\angle R<\angle Q\)
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unit 6 quiz you may use your notes to complete this quiz. it may be tak…
\(22 < x < 74\) (corresponding to the option "22 < x < 74")
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use fractions to complete the sentences. the side length of each small …
s: - The side length of each small tile is $\boldsymbol{\frac{1}{7}}$ units. - The area of each small tile is $\boldsymbol{\frac{1}{49}}$ square units. - The area of the shaded re…
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pregunta encuentra el punto medio del segmento con los siguientes punto…
El punto medio es $(1, 0)$
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pregunta encuentra el punto medio del segmento con los siguientes punto…
El punto medio es $(3, 5)$
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use fractions to complete the sentences. the side length of each small …
The side length of each small tile is $\frac{1}{8}$ units. The area of each small tile is $\frac{1}{64}$ square units. The area of the shaded rectangle is $\frac{15}{32}$ square u…
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→gi and →jl are parallel lines. which angles are alternate exterior ang…
$\angle LKM$ and $\angle GHF$
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alissa is framing a rectangular picture with length 10 inches and width…
\( 2x + 8 \) (corresponding to the option "2x + 8")
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question find the midpoint of the segment with the following endpoints.…
$(4, 5)$
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$\\overleftrightarrow{jl}$ and $\\overleftrightarrow{mo}$ are parallel …
$\angle MNK$ and $\angle ONP$
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graph the line using the given points. then write an equation of the li…
\(m = 2\), \(b = 2\), Equation: \(y = 2x + 2\) ### Problem 20: (1, - 2) and (2, - 1)
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26. encuentra m < efg. responda a continuación grados
$208^\circ$
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41. nombra un par de ángulos complementarios. < hed y < heg < deg y < g…
# Explicación breve: Los ángulos complementarios son aquellos que suman 90°. Se observa que $\angle DEH$ es un ángulo recto (90°), por lo que $\angle HEG + \angle GED = 90°$. Adem…
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41. nombra un par de ángulos complementarios. < hed y < heg < deg y < g…
$\angle GEH$ y $\angle GEF$
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question draw a line representing the “rise” and a line representing th…
\(-2\)
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39. nombra un par de ángulos verticales. < rut y < ruv < suv y < vus < …
∠RUV y ∠TUS
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38. nombra un par lineal. < prs y < prq < qrn y < prs < srn y < nrs < p…
$\angle PRS$ y $\angle PRQ$
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name ______ date ______ 66 singular and plural subjects a singular subj…
1. Now, (the deep snow) covers our driveway. S 2. (He) was being smart to delay the exam. S 3. (This computer) is a better buy than that one. S 4. (The students) enjoy the visit t…
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37. nombra un par lineal. < rut y < suv < tuv y < rus < rtu y < svu < t…
$\angle TUR$ y $\angle RUV$
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36. nombra un par de ángulos verticales. < abd y < dbc < abd y < ebc < …
∠ABD y ∠EBC
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match the linear equation to its graph. be sure to show work to prove y…
2. $y=-\frac{2}{3}x$: D 3. $y=\frac{1}{2}x-5$: A 4. $y=2x-1$: C 5. $x=4$: B
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35. encuentra el suplemento de un ángulo de 27 grados. responda a grados
$153$ grados
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26. encuentra m < efg. h 57° 95° g e f responda a ón grados
$208$ grados
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16. resuelve para x. x° 104° responda a
$166^\circ$
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what is the equation of the axis of symmetry of the parabola? axis of s…
3
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angle relationships m∠lha = (27 + 2x)° m∠bhq = 23 ° find x. (and a diag…
$x = 20$
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use the graphed line and triangles abc and def below to answer 9 - 10.
Since the specific question (like finding slope, verifying similarity, etc.) for 9 - 10 isn't provided, I'll assume a common problem: finding the slope of the line using triangles…
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angle relationships boom cards m∠lha = (27 + 2x)° m∠bhq = 23 ° find x. …
$20$
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angle relationships m∠sha = (x + 2)° m∠ahc = 66° find x.
$x = 22$
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the diagram shows the plans for the triangular park. how much longer is…
\((3x^2 - 5x - 12)\) feet
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angle relationships boom cards m∠qhl = (2x + 1)° m∠sha = 31° find x. di…
$29$
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select all the pairs of alternate exterior angles. image of intersectin…
The correct pairs of alternate exterior angles are: - ∠PQS and ∠MNL - ∠MNQ and ∠ONL (Note: The initial selections in the image had errors. The correct pairs are identified by chec…
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angle relationships m∠cbl = 139° find m∠1. (figure with angles at point…
$\angle 1 + \angle 2 = 180^\circ$ $m\angle 1 = 41^\circ$
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angle relationships boom cards select all that apply. ∠lbs and ∠cbs are…
- Complementary - Adjacent
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angle relationships boom cards select all that apply. ∠qba and ∠abl are…
Complementary, Adjacent
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angle relationships boom cards select all that apply. ∠abl and ∠cbl are…
- Supplementary - Adjacent - Linear Pair - Congruent
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angle relationships <1 and <2 are vertical angles. if m<1 = (5x + 3)° a…
$x = 10$
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5. in the diagram below of parallelogram abcd with diagonals ac and bd,…
(1) \(15^\circ\)
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find the measure of an exterior angle of a regular decagon. the measure…
\( 36 \)
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angle relationships < p and < k are a linear pair. if m< p is fifty - f…
# Explicación: ## Paso 1: Definir variables y relación Sea $m\angle K = x$. Entonces $m\angle P = 2x + 54$. ## Paso 2: Usar propiedad de par lineal Los ángulos de un par lineal su…
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7. what is the measure of each exterior angle of a regular octagon? (1)…
(1) \(45^\circ\)
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lities n sets. 2 (2x + 4 < 8) (\frac{b}{5} + 9 < 10)
1. For $2x + 4 < 8$: $x < 2$ 2. For $\frac{b}{5} + 9 < 10$: $b < 5$ To graph $x < 2$ on the number line: Draw an open circle at 2, then shade all values to the left of 2.
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find an equation of a circle that satisfies the given conditions. cente…
$(x-9)^2+(y+7)^2=16$
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question draw a line representing the “rise” and a line representing th…
\(-1\)
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angle relationships classify the angles m j n (with arrows on m and n, …
Relación de ángulos: Linear Pair $m\angle KJN = 115^\circ$
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assignment 2.2 linear equations in one variable score: 11/13 answered: …
\(y = -\frac{1}{5}x+2\)
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64 pronouns in elliptical clauses an elliptical clause is one in which …
1. Fred is a better dancer than **I**. 2. Sam is as talented as **she**. 3. The teacher praised Lee more than **me**. 4. Ellen talked more to Linda than **I**. 5. Ms. Clark is as …
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6. which set of numbers represents the lengths of the sides of a triang…
(2) {6, 17, 22}
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find the sum of the angle measures of a 17 - sided polygon. the sum is …
2700
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angle relationships boom cards m∠lha = (27 + 2x)° m∠bhq = 23 ° find x. …
$x = 20$
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find the equation of the line with slope = 1 that passes through (10,5)…
$y = x - 5$
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given the measure of an interior angle of a regular polygon, how many s…
144
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find x, and then any unknown angles in the quadrilateral. x = \\square …
\(x = 45\)
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20. write the perimeter of the triangle as a simplified expression. 3y …
\(10y + 1\)
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angle relationships m∠qhl = (4x)° m∠ahc = 84° find x. (image of interse…
$21$
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angle relationships vertical angles are formed by two intersecting line…
$\angle 2$
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15. $8c^2 - c + 3 + 2c^2 - c + 2$ 17. $6a^2b^2 + 3ab^2 - a^2b^2 - 4ab^2…
\( 10c^2 - 2c + 5 \) ### Problem 17: Simplify \( 6a^2b^2 + 3ab^2 - a^2b^2 - 4ab^2 \)
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find the slope of each line. (example 2) 2. 3.
### Problem 2: # Explanation: ## Step1: Identify two points on the line Let's take two clear points on the blue line. From the graph, we can see that when \( x = 1 \), \( y = 0 \)…
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a side of the triangle below has been extended to form an exterior angl…
$x = 52$
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a side of the triangle below has been extended to form an exterior angl…
$x = 17$