幾何
三角形、圓、解析幾何與證明題。
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1. find the perimeter of a rectangle with vertices at (1,2), (1,6), (5,…
16 units
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what is the distance between the points (1, 2) and (4, 6)? ○ 5 ○ 3 ○ 4 …
A. 5
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what is the midpoint of the segment joining the points (2, 3) and (6, 7…
(4, 5)
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ac = 22, bc = x + 14, and ab = x + 10. find x. -1 -4 7 2
-1
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if b is between a and c, and ab = 5 and bc = 7, then what is the length…
12 (Option: 12)
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question 4 10 pts which of the following best describes an angle? a str…
D. A figure formed by two rays with a common endpoint
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which of the following best describes a line? a flat surface that exten…
B. A straight path that extends infinitely in both directions
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what is the correct term for a part of a line that has one endpoint and…
Ray
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please complete the following test. you may use the desmos calculator a…
Line segment
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use intercepts to graph the equation. 2x - 7y + 14 = 0 use the graphing…
The x-intercept is $(-7, 0)$ and the y-intercept is $(0, 2)$. Graph the line by plotting these two points and connecting them.
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graph the following equation in a rectangular coordinate system. y = -5…
A horizontal straight line passing through all points where the $y$-coordinate is $-5$, such as $(0, -5)$ and $(5, -5)$, extending across the entire rectangular coordinate system.
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14. error analysis what error did tyler make? m∠1 = 72 by same - side e…
The error is misapplying the Same - Side Exterior Angles Theorem. Same - side exterior angles are supplementary (sum to \(180^{\circ}\)), not equal. So \(m\angle1\) should be \(18…
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find ( mangle d ). write your answer as an integer or as a decimal roun…
\( 41.4 \)
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lesson 1.20 vowel diphthongs (oi, oy) a diphthong (pronounced dip thong…
### Part 1: Underline the words with the same vowel sound (oi/oy) 1. **Step 1: Identify the vowel sound (oi/oy) in each word.** - avoid: has "oi" sound (av**oi**d) - frog: no "oi/…
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a square rug has an area 100 ft². write the side length as a square roo…
The rug has side length \( \boldsymbol{10} \) ft. (And \( \sqrt{100} = 10 \), which is a rational number as it can be expressed as \( \frac{10}{1} \).)
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2. find the slope of the line that passes through the points a(0, 2) an…
The slope of the line is \(-\frac{3}{5}\)
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question two sides of a parallelogram are 9.3 feet and 4.4 feet. the me…
32.7 square feet
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two sides of a parallelogram are 450 feet and 650 feet. the measure of …
258263 square feet
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two sides of a parallelogram are 32 feet and 77 feet. the measure of th…
679 square feet
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in the triangle, suppose that ( mangle q=(6x - 7)^{circ} ), ( mangle r=…
### (a) Equation: $\boldsymbol{(6x-7)+(2x-2)+x=180}$ ### (b) Angle measures: $m\angle Q = \boldsymbol{119}^\circ$ $m\angle R = \boldsymbol{40}^\circ$ $m\angle S = \boldsymbol{21}^…
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in the triangle below, ∠f is a right angle. suppose that m∠d = (4x + 22…
(a) Equation: $\boldsymbol{(4x+22)+(3x+33)=90}$ (b) $m\angle D = 42^\circ$ $m\angle E = 48^\circ$ $m\angle F = 90^\circ$
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in the triangle below, ∠x is a right angle. suppose that ( mangle v=(5x…
(a) Equation: $(5x - 39) + (3x + 17) = 90$ (b) $m\angle V = 31^\circ$ $m\angle W = 59^\circ$ $m\angle X = 90^\circ$
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22. find the measure of angle x.
\(40^\circ\)
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. fill in the blanks to complete the proof below: given: c is the midpo…
3. \( \boldsymbol{\overline{AC} \cong \overline{DC}} \) 4. \( \boldsymbol{\angle ACB \cong \angle DCE} \); Reason: vertical angles are congruent 5. Reason: SAS congruence postulate
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4. what is the volume of the prism in cubic units? 18 base 4 width 5 he…
360 cubic units
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construct a tangent to the circle at point a. 1. construct a diameter t…
The tangent to the circle at point A is constructed by drawing a line perpendicular to the diameter PA at point A (using compass and straightedge construction for perpendicular to…
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latoya is working on a report. so far, she has worked on it for 10 hour…
(a) Inequality: \(x - 10 < 2\) (b) \(10 < x < 12\) (c) On the number line: - Place an open circle at 10 and an open circle at 12. - Shade the segment of the number line between 10…
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7. model rockets are created in various sizes. the height of a rocket i…
\(h(x)=4x + 1\) ### Problem 8
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what are the coordinates of the centroid of $\\triangle abc$? simplify …
$(-1, 1)$
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the diagram shows a convex polygon. what is the value of c? c = \\squar…
$58$
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the diagram shows a convex polygon. what is the value of ( u )? ( u = s…
$73$
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lesson 1.18 vowel sounds (oo, ew, ou, ui) read the clues below. underli…
Underline: mushroom; Circle: oo (in mushroom) ### Question 2
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coordinate planes $y = -2x$ $y = 3x - 4$ $y = \\frac{1}{2}x + 1$ $y = x…
### For $y=-2x$: | $x$ | $y$ | |-----|-----| | $-3$ | $6$ | | $-2$ | $4$ | | $0$ | $0$ | | $1$ | $-2$ | | $3$ | $-6$ | ### For $y=3x-4$: | $x$ | $y$ | |-----|-----| | $2$ | $2$ | …
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which point is collinear to r & t? *
Point N
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find the distance between the points a & b, to the nearest tenth. a(8, …
9.2
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bonus: if the measure of one interior angle of a regular polygon is 160…
18
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4. volume = 216 cm³
The side length $s$ of the cube is $6$ cm.
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modeling real life your family decides to put a rectangular patio in yo…
Backyard perimeter: 130 feet Patio perimeter: 52 feet
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modeling real life scientists rope off two excavation sites. site a is …
350 m
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select from the drop - down menu to correctly complete the correct stat…
does not
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two polygons are similar. the perimeter of the smaller polygon is 66 fe…
88
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lesson 1.17 vowel sounds (oa, ow, ou, old, ost) name on the line, write…
stroll (Circle "oll" in stroll) ### Question 2
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read the sentences below, filling in the blanks with items from this li…
1. height 2. area 3. pyramid 4. area 5. area 6. prism 7. prism
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1. which formula applies to a triangular base pyramid with a base of 6 …
1. c. $A=\frac{1}{2} \times 6 \times 3$ 2. b. It triples 3. a. $V=\frac{1}{3}Bh$ 4. c. The area of the base and the height 5. a. Calculate the area of the square base 6. c. The vo…
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in which figure do ∠1 and ∠2 represent a pair of alternate exterior ang…
The bottom-right figure (the fourth figure, with ∠1 above the top parallel line on the right of the transversal, ∠2 below the bottom parallel line on the left of the transversal) …
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Question was provided via image upload.
$36$
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determine the following for the parabola given by the equation $y^2 = 2…
\( (6, 0) \) ### Part 2: Find the equation for the directrix
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6. a_{triangle} = \\frac{1}{2}bh a = \\underline{quadquad} in^2
$576$ in$^2$
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find the cosine of $\\angle d$. simplify your answer and write it as a …
$\frac{39}{89}$
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other than itself, which angle is congruent to $\\angle 1$? $\\angle\\s…
$\angle 3$
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what is an angle that is complementary to ∠5? ∠\\boxed{} submit
$\angle 6$
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\)
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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12. which of the following graphs show a linear function?
B. <The straight diagonal graph>, D. <The straight diagonal graph with large grid>, E. <The straight horizontal graph>
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given q(-2, 0), r(4, -4), & s(2, 4), graph △qrs and △qrs based on the i…
$Q'(-7, -1)$ $R'(5, -9)$ $S'(1, 7)$ *(To graph: Plot original points $Q(-2,0)$, $R(4,-4)$, $S(2,4)$ and connect to form $\triangle QRS$. Then plot the calculated $Q'$, $R'$, $S'$ …
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griffin the gorilla needs your help griffin was caught and put in a cag…
1. girl, slide 2. Harry, Ben, friends 3. puppy, ball 4. teacher 5. class, zoo 6. cupcakes, table 7. Sam, doctor 8. Statue of Liberty
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given l(0, 5), m(10, -10), & n(-5, 0), give the coordinates of the foll…
$L'(0, 15)$ $M'(30, -30)$ $N'(-15, 0)$
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complete the proofs using the most appropriate method. some may require…
| Statements | Reasons | |------------|---------| | 1. $\angle BAC \cong \angle EDC$ | 1. Given | | 2. $\overline{BC} \cong \overline{EC}$ | 2. Given | | 3. $\angle ACB \cong \ang…
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given l(0, 5), m(10, -10), & n(-5, 0), give the coordinates of the foll…
$L'(0, 25)$ $M'(50, -50)$ $N'(-25, 0)$
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of the following transformations, describe only the dilations, using th…
1. $(x,y)\to(2/3x, 2/3y)$ : A reduction with a s.f. of 2/3 centered at the origin. 2. $(x,y)\to(x+2,y+2)$ : Not a dilation (translation) 3. $(x,y)\to(-x,-y)$ : Not a dilation (rot…
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the area of a trapezoid a can be found using the equation $a = \\frac{1…
\(x = \frac{2A}{h}-y\) ### Second Sub - Question (Solving \(P = 2l+2w\) for \(l\) and finding \(l\) when \(P = 78\) and \(w = 10\))
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5. match each object to its correct description. table top railroad tra…
- table top: real world example of a plane - railroad track: real world example of a line - dot on the letter i: real world example of a point
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two polygons are similar. the perimeter of the smaller polygon is 48 ce…
72
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2. the intersection of plane b and plane a is 3. which three points are…
2. Line $m$ 3. Points $R$, $S$, and $T$
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part 1 of 2 using the figure shown to the right, find the value of each…
34
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** this is a 2 - page document! ** determine if the triangles can be pr…
1. SAS 2. ASA 3. HL 4. AAS 5. SSS 6. not congruent
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directions: solve for x. round to the nearest tenth. 1. 2. \\(\\tan 63^…
$x \approx 7.3$
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4. exactly ____ line(s) can be drawn between points p and q.
1
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midterm review geo modules 1 - 5.4 name hour module 1: tools of geometr…
- plane B - plane VWY - plane VWX
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
This is a vertical ellipse with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$. The graph is a smooth oval curve passing through these four points on the p…
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is an ellipse with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, drawn smoothly through these points on the provided coordinate grid.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is a vertical ellipse centered at the origin $(0,0)$ with x-intercepts at $(-2,0)$ and $(2,0)$, y-intercepts at $(0,3)$ and $(0,-3)$, forming a smooth closed curve throu…
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is an ellipse with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, drawn smoothly through these points on the provided coordinate grid.
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\)
The graph is a vertical ellipse with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a smooth, closed oval shape centered at the origin $(0,0)$.
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graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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using the graph, determine the coordinates of the y - intercept of the …
\((0, 5)\)
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2) triangle efg with side fe = 8 yd, side fg = 5 yd, side eg = 6 yd (th…
The area of triangle \( EFG \) is \( 15 \) square yards.
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figure pqrs is reflected to form figure wxyz. which side of figure wxyz…
- Side corresponding to \(QR\): \(\overline{XY}\) - Angle corresponding to \(\angle P\): \(\angle W\)
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a rectangular pyramid is shown below. which diagram is a net for this p…
564
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figure pqrs is reflected to form figure wxyz. which side of figure wxyz…
\(\overline{XY}\)
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let \\( \\triangle dot \\sim \\triangle pan \\). find the missing side …
\(39\)
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name: date: 1. in δtuv, y is the centroid. a) if yw = 9, find ty and tw…
\( TY = 18 \), \( TW = 27 \) ### Problem 1b)
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find the \\(\\sec(t)\\), \\(\\csc(t)\\), \\(\\cot(t)\\) if \\(t\\) is t…
\(\sec(t)=\frac{781}{600}\approx1.30\) (or \(\frac{15.62}{12}\approx1.30\)) \(\csc(t)=1.562\) (or \(\frac{15.62}{10}\)) \(\cot(t)=1.2\) (or \(\frac{12}{10}\)) (If we want exact va…
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find the \\(\\sec(t)\\), \\(\\csc(t)\\), \\(\\cot(t)\\) if \\(t\\) is t…
s: \(\sec(t)=\boldsymbol{1.562}\) \(\csc(t)=\boldsymbol{\frac{15.62}{12}\approx1.302}\) (or \(\frac{781}{600}\) if we use exact fraction, but decimal is fine here) \(\cot(t)=\bold…
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7. given $\\triangle xps \\cong \\triangle dnf$, find the values of $x$…
# Explicación: ## Problema 7: ## Paso 1: Igualar lados correspondientes Lados congruentes: $4y-3=54$, $17x+3=57$ ## Paso 2: Resolver para $y$ $4y=54+3 \implies 4y=57 \implies y=\f…
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which angle of figure wxyz corresponds with ∠r? ∠w ∠x ∠y ∠z
∠X (or the option corresponding to ∠X, e.g., if options are labeled, it would be the one with ∠X)
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find the measure indicated. 21) find ( mangle s )
\(92^\circ\)
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question what is the image of $(-3,2)$ after a dilation by a scale fact…
\((-6, 4)\)
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question what is the image of (5, -4) after a dilation by a scale facto…
\((15,-12)\)
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question \\overline{uv} is dilated by a scale factor of 4 to form \\ove…
8
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question \\overline{qr} is dilated by a scale factor of 6 to form \\ove…
36
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question \\overline{hi} is dilated by a scale factor of 2 to form \\ove…
29
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question rectangles u and v are similar. if the area of rectangle u is …
14.4
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4 given $\\triangle stw \\cong \\triangle bfn$, find each missing measu…
## Ejercicio 4 a) $BN = 9\ \text{cm}$ b) $TW = 14\ \text{cm}$ c) $BF = 17\ \text{cm}$ d) $m\angle W = 82^\circ$ e) $m\angle B = 67^\circ$ f) $m\angle F = 31^\circ$ ## Ejercicio 5 …
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find the value of the variable y = options: altitude, base, hypotenuse,…
$y = 9$
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question rectangles a and b are similar. if the area of rectangle a is …
1.92
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question rectangles s and t are similar. if the area of rectangle s is …
17.2125
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question a triangle with an area of 82 units² is dilated by a scale fac…
\( 738.0 \)
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question the square below is dilated by a scale factor of 2. find the a…
1296
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what is the solution of the system of equations shown on the graph? ¿cu…
The solution of the system of equations is \((-2, - 4)\)