Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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if two distinct lines intersect, then their intersection is exactly one…
D. 3
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the total area of the figure to the right is 120 cm². use this fact to …
$x = 3$
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their intersection is exactly one point. postulate #3: if two distinct …
A. 1
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points, lines and planes ii if two distinct lines intersect, then their…
1
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4. given that segment de is a mid - segment of δabc, find the following…
$AD = 2.7$ $DE = 6.3$ $BC = 12.6$
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2. given: d is the mid - point of segment ba and e is the mid - point o…
D. All of the above
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17. currency on the first day of 2007, the value of one us - dollar was…
a. The function to convert US - dollars to euros is $y=\frac{x}{0.76}$ (where $x$ is the amount in US - dollars and $y$ is the amount in euros), and to convert US - dollars to Swi…
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consider the sequence of transformations below. select the true stateme…
C. The sequence is a rotation, then a translation, then a reflection.
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1. given: d is the mid - point of segment ba and e is the mid - point o…
Mid - segment
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∠utw and ∠twx are supplementary. complete the proof that su ║ vx. state…
The proof is completed by using the definition of supplementary angles, the property of linear - pair angles, the transitive property of equality, and the subtraction property of …
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solve and graph each inequality. *7. 3(x - 4)>6 *8. 2x + 3≥4x - 5 9. mu…
7. \(x>6\) 8. \(x\leq4\) 9. a. \(k = 0.1125\) pt/lb; b. 27 pt 10. \(12x + 116\) 11. \(\begin{bmatrix}-1&2\\3&-2\end{bmatrix}\) 12. \(\begin{bmatrix}2&6\\-4&1\end{bmatrix}\) 13. 20…
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rotations: rotations counter - clockwise about the origin rotations of …
Across the x - axis: y, opposite, \((x,-y)\) Across the y - axis: x, opposite, \((-x,y)\) Across \(y = x\): swap, \((y,x)\) Across \(y=-x\): swap, opposite, \((-y,-x)\)
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use the image to answer the question. what is the precise definition of…
the finite section of a line between two points on that line
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if an angle can be divided in half by constructing a bisector, then wha…
constructing a copy attached to the original angle
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what is the next step in this construction? (1 point) connecting point …
connecting point Q to point S to create ∠SQR
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a ruler measuring 1 foot is bisected. using your knowledge of construct…
B. 6 inches
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applications of constructions quick check if a triangle has sides of 31…
B. 33 in
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applications of constructions quick check which statement can verify th…
The sum of any two sides of a triangle is greater than the length of the third side.
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how many right angles does perpendicular bisector $overline{mn}$ create…
4
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applications of constructions practice complete this assessment to revi…
4
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applications of constructions practice complete this assessment to revi…
40
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applications of constructions practice complete this assessment to revi…
No, because \(15 + 22\) is not greater than \(40\).
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applications of constructions practice complete this assessment to revi…
Because \(6 + 10 = 16\), not greater, so the sides cannot form a triangle.
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∠tsv≅∠svu. complete the proof that uw⃡∥rt⃡. statement 1. ∠tsv≅∠svu 2. ∠…
1. $\angle TSV\cong\angle SVU$; Given 2. $\angle QSR = \angle TSV$; Vertical angles are congruent 3. $\angle SVU=\angle QSR$; Given (or Transitive property using 1 and 2) 4. $\ove…
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complete the proof that ∠stw ≅ ∠twx. statement reason 1 vx || su given …
2. Corresponding - angles postulate 3. Vertical angles are congruent 4. Transitive property of congruence
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∠suv≅∠wxz. complete the proof that (overleftrightarrow{wy}paralleloverl…
2. Reason: Vertical angles are congruent. 3. Reason: Transitive property of congruence. 4. Reason: Corresponding - angles postulate.
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5. ellens math homework involves finding out how many solutions some eq…
No solution: $2x + 10+6x=8x - 7$ Exactly one solution: $5(x + 1)=25$, $4x=3(x + 4)-8$ Infinitely many solutions: $12 + 3x+5=x + 19+2x - 2$ ### 6.
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3. in the graph below, triangles jhi and mlk are right triangles, and p…
3. A. The absolute value of the slope of the line is \(\frac{ML}{JH}\) 4. 4
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complete the proof that (mangle qst + mangle wvx=180^{circ}). statement…
1. Given 2. Corresponding angles postulate 3. Linear - pair postulate 4. Substitution property
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3. in the graph below, triangles jhi and mlk are right triangles, and p…
C. The absolute value of the slope of the line is equal to $\frac{IH}{JH}$ ### 4.
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complete the proof that ∠tw v≅∠utw. statement reason 1. (overrightarrow…
2. Corresponding Angles Postulate 3. Vertical Angles Theorem
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use the drag and drop options below to order the steps for constructing…
1. Draw a ray with an endpoint A. 2. Open the compass to the length of PQ (place compass on P and adjust to Q). 3. Place the compass on A and draw an arc intersecting the ray at B…
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more constructions practice! create each construction using your compas…
(1) Using a compass, with vertex \(E\) as the center, draw an arc that intersects \(ED\) and \(EF\) at two points. Then, from these two intersection - points, draw two more arcs o…
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∠tsv and ∠svw are supplementary. complete the proof that (overleftright…
The reasons for statements 2, 3 are: 2. Definition of supplementary angles 3. Linear - pair postulate (or definition of linear - pair angles which are supplementary)
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14. the figure shown is not drawn to scale. a. what is the value of x? …
a. $x = 55$ b. $y = 25$
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use the drag and drop options below to put the steps in order for bisec…
Step 1: Draw a line segment AB of length 5 cm. Step 2: Mark segments (with A and B as centers and a radius greater than half of AB, mark arcs on both sides of the segment). Step 3…
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31. find the perimeter of the window. chapter 2 transformations
$9.0$ ft
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what was the name of edgars fiance? who got engaged to someone else? wh…
1. Which University did Poe attend first? - B. UVA 2. What was Poe's first book of poetry called? (No options given, but it was "Tamerlane and Other Poems") 3. What was important …
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draw a line representing the ise\ and a line representing the un\ of th…
\(\frac{2}{3}\)
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1. write the numbers in order from least to greatest. 8.54 8.45 8.05 8.…
1. 8.05, 8.40, 8.45, 8.54 2. 96 3. 16.151 4. 110 5. 42949 6. 2.4 7. (Depends on underlined digit. If first 5: 500 billion) 8. 24÷3 = 8 9. $1.41 10. (A right - angled triangle rota…
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using the sas congruence theorem given: jk || lm, jk ≅ lm, l is the mid…
Statements: 2. JL = LN; 3. ∠J = ∠NLM; 4. △JLK ≅ △LNM Reasons: 2. def. of midpoint; 3. corresponding angles theorem; 4. SAS
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if these two shapes are similar, what is the measure of the missing len…
2
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in the diagram, or is parallel to pq and $\frac{pq}{or}=\frac{2}{3}$. o…
(i) (a) $\overrightarrow{OR}=\frac{3}{2}q$ (b) $\overrightarrow{RQ}=p-\frac{1}{2}q$ (ii) (a) $\frac{QS}{RS}=\frac{2}{3}$ (b) $\frac{\text{area of }\triangle PQS}{\text{area of tra…
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name the relationship between the indicated angles * linear pair vertic…
Same Side Interior
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name the relationship between the indicated angles * linear pair vertic…
Corresponding
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no additional details were added for this assignment. what geometric tr…
B. translation
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a cable is connected to the top of a building that is 20 feet high. the…
$29.74^{\circ}$
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the base of a ladder is 10 feet away from a vertical building. the ladd…
27.47 ft.
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a right triangle has legs with lengths of 7 inches and 8.5 in. which ex…
$\sqrt{7^{2}+8.5^{2}}$, $11.01$ ft
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a 45 - 45 - 90 triangle has a hypotenuse with a length of 10 feet. what…
7.07 ft.
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a ramp is built in the shape of a right triangle. the hypotenuse of the…
C. 15 ft.
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a sphere has a radius of 9 inches. an artist creates a replica of the s…
10,305.99 in.$^{3}$
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a 30 - 60 - 90 triangle has a hypotenuse with a length of 10 feet. what…
The short leg has a length of 5 ft. The medium leg has a length of 8.66 ft.
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a circular cone structure has a height of 50 feet and a radius of 15 ft…
$94.25$ ft³ (due to rounding differences in the multiple - choice options)
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a cylinder has a height of 5 feet and a radius of 2 ft. if a scale mode…
$791.28$ ft²
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a square pyramid has a height of 25 feet and each side of the base has …
40.32 ft²
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an artist wants to paint a scale drawing of a mural. the mural has a le…
$\frac{1}{5}$
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name the relationship between the indicated angles
Same Side Interior
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a rectangular prism has a height of 6 inches, a width of 20 in., and a …
1540 in²
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2. this type of map would use symbols of different sizes to show that t…
A. Proportional/Graduated Circle
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practice! justify each statement below using a property of equality, pr…
1. Definition of a right angle 2. Transitive property of equality and definition of congruence 3. Vertical angles theorem 4. Definition of complementary angles 5. Definition of co…
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the perimeter (p) of a rectangular field is 1,672 ft. suppose the width…
B. 606 feet
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20. what is the difference between an isosceles triangle and an isoscel…
An isosceles triangle has two equal - length sides. An isosceles right - triangle is a special case of an isosceles triangle where one of the angles is a right angle (90°). For an…
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19. a triangle has angle measures of x + 15, 3x - 35, and 4x. a. find t…
a. $x = 22.5$ b. The angles are $37.5^{\circ}$, $32.5^{\circ}$, and $90^{\circ}$ c. It is a right - triangle because one of its angles measures $90^{\circ}$
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x 15 6x - 75 60°
$x = 25$
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Question was provided via image upload.
\(x = 18\)
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10. (10x)° (4x)°
$x = 10$
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8. 4x - 2 5x 3x + 16 9. x° (x + 30)°
8. $x = 18$ 9. $x = 50$
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which statement is true concerning the slope of the line formed by the …
D. The slope formed by $\triangle ABC$ has a slope that is equal to the slope formed by $\triangle CDE$
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4. 2x 100° 4x - 8 12
1. **Assume the polygon is a quadrilateral and use the angle - sum property**: - The sum of the interior angles of a quadrilateral is \((4 - 2)\times180^{\circ}=360^{\circ}\). - L…
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3. geometry the formula f + v = e + 2 shows the relationship between th…
The sum of the number of faces and vertices of a polyhedron is equal to the number of edges plus 2.
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triangle cde and triangle cfg are similar right - triangles. which prop…
B. $\frac{4 - 2}{6 - 3}=\frac{6 - 2}{9 - 3}$
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for the point p(18, - 12) and q(23, - 9), find the distance d(p,q) and …
What is the distance? $\sqrt{34}$ What are the coordinates of the midpoint M? $(\frac{41}{2},-\frac{21}{2})$
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find the midpoint of the segment with the following endpoints. (-3, -8)…
$(0,-5)$
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find the midpoint of the segment with the following endpoints. (-4, -7)…
$(0,-4.5)$
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point s is on line segment $overline{rt}$. given $rs = 10$ and $st = 7$…
$17$
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identify a pair of segments that are marked perpendicular to each other…
$\overline{LF}$ is perpendicular to $\overline{FI}$
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find the length of side x in simplest radical form with a rational deno…
$2$
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find the length of side x in simplest radical form with a rational deno…
$6\sqrt{3}$
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identify a pair of segments that are marked perpendicular to each other…
$\overline{XU}$ is perpendicular to $\overline{TW}$
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point f is on line segment $overline{eg}$. given $fg = 5$ and $ef = 14$…
$19$
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point f is on line segment $overline{eg}$. given $ef = 6$ and $eg = 11$…
5
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look at the three views of the same cube below. what letter is on the f…
The face opposite H is X, the face opposite A is E, and the face opposite Y is N.
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1. select the correct set up to solve for x. 5x - 1 3x + 5 4x - 10 5x -…
C. \(3x + 5 = 4x - 10\)
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13. suspension bridge a suspension bridge with weight uniformly distrib…
The height of the cables at a point 100 meters from the center is 18.75 meters.
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decide whether or not the equation has a circle as its graph. if it doe…
A. The graph of the equation is a point.
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classify the four angles of the quadrilateral. right acute obtuse ∠a ∠b…
| | Right | Acute | Obtuse | | ---- | ---- | ---- | ---- | | ∠A | O | | | | ∠B | | O | | | ∠C | | | O | | ∠D | | O | |
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classify the four angles of the quadrilateral. right acute obtuse ∠a ∠b…
∠A: Right ∠B: Acute ∠C: Obtuse ∠D: Right
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find the value of x, y, and z in the parallelogram below. (-4x - 1)° (-…
$x=-26.5$, $y=-85$, $z = 19.5$
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choose all answers that describe the quadrilateral cdef if cd || ef and…
Parallelogram
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choose all answers that describe the quadrilateral vwxy if m∠v = m∠w = …
A. Parallelogram B. Rectangle C. Rhombus D. Square
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choose all answers that describe the quadrilateral uvwx if $overline{uv…
A. Parallelogram C. Rhombus D. Square
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question choose all answers that describe the quadrilateral below. answ…
Parallelogram, Rhombus
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answer attempt 1 out of 2 parallelogram rectangle rhombus square trapez…
Rectangle
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choose all answers that describe the quadrilateral abcd if $overline{ab…
Parallelogram, Rhombus
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using the aas congruence theorem, what other information proves △big≅△c…
\(IG\cong OW\)
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is △abc≅△dfe by aas theorem?
No
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what single rigid transformation maps △abc → △edc?
A \(180^{\circ}\) rotation about point \(C\)
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to show how aas follows from the definition of congruence, answer the f…
A rotation about point $E$
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uw || rt. complete the proof that ∠tsv ≅ ∠swu. statement reason 1. uw |…
2. Corresponding angles postulate 3. Vertical angles are congruent