幾何
三角形、円、座標幾何、証明問題。
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the circle is inside the square; therefore, it is circumscribed by the …
to write around
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ml week 04 find & define sentences (ela.aor.7) the circle is inside the…
A. scrib
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Question was provided via image upload.
Filled-in proof blanks (in order): 1. $\boldsymbol{+}$ (first blank), $\boldsymbol{+}$ (second blank); Reason: $\boldsymbol{Addition}$ 2. $\boldsymbol{\sim}$; Reason: $\boldsymbol…
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triangle ace is shown, with b the midpoint of \\(\\overline{ac}\\) and …
| Statements | Reasons | |------------|---------| | $B$ is the midpoint of $\overline{AC}$; $D$ is the midpoint of $\overline{CE}$ | Given | | $\overline{AC} = 2\cdot\overline{BC}…
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a square tile has an area of 49 square inches. what is the side length …
7
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drag words into blanks to complete the definition of a circle. circle: …
Circle: a closed **plane** figure consisting of all **points** a given **distance** from a fixed point called the **center**.
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choose all the figures that have a rectangular cross - section.
- □ (second figure: Cube) - □ (third figure: Square pyramid) - □ (fourth figure: Cylinder)
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(a) the arrows below show that the coordinates on the left are mapped t…
(a) $D(-8, 8) \to D'(1, -3)$ $E(-4, 4) \to E'(5, -1)$ $F(-7, 5) \to F'(2, 0)$ (b) $\boldsymbol{(x, y) \to (x+9, y-5)}$
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jeff drew the figure shown. given: $angle a cong angle d$ choose all co…
$\boldsymbol{\angle E \cong \angle C}$, $\boldsymbol{\overline{EB} \cong \overline{CB}}$, $\boldsymbol{\overline{AB} \cong \overline{DB}}$
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which circle(s) contain the point (1,4)? select all that apply. a. the …
A. the circle centered at (4,0) with radius 5 B. the circle centered at (-2,8) with radius 5 C. the circle centered at (1,4) with radius 4 D. the circle centered at (1,0) with rad…
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brian is going to replace the tile on a triangular section of his floor…
19.2 square feet
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consider the following geometric proof. given: o is the midpoint of \\(…
Reason number 1 is valid because it **matches the given premise**, Reason number 2 is invalid because **visual appearance is not a proof**, Reason number 3 is **invalid (it is ver…
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two chords intersect in the interior of a circle. one chord is divided …
E. 24 units
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let m be a line in the plane. choose all the statements that should be …
A. For any point $P$ on line $m$, $T(P) = P$. E. For any point $P$ not on line $m$, $T(P)$ is a point $P'$ such that line $m$ is the perpendicular bisector of $\overline{PP'}$
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information to answer the question. given; \\(\\overline{cb}\\) is a di…
A. $15^\circ$
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document d the legend of the helmet the army was crossing a desert of s…
Alexander poured the water on the ground to show he shared the army’s hardship (he was also thirsty but gave up the water), which boosted the troops’ morale by making them feel th…
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in triangle abc, \\(\\frac{da}{bd} = \\frac{ec}{be}\\). move options to…
It is given that $\frac{DA}{BD} = \frac{EC}{BE}$. By the Addition Property of Equality, $\frac{BD}{BD}+\boldsymbol{\frac{DA}{BD}} = \frac{BE}{BE}+\boldsymbol{\frac{EC}{BE}}$. This…
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Question was provided via image upload.
1. $\boldsymbol{Translate}$ $\odot P$ a distance $PQ$ so that point $P$ maps to point $Q$. So the image of $\odot P$ is $\odot P'$ with center $\boldsymbol{Q}$. 2. $\boldsymbol{Di…
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a triangle has angle measurements of 56°, 56°, and 68°. what kind of tr…
B. isosceles but not equilateral
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what is the center of the circle with equation $x^{2}+y^{2}-10x + 6y-2 …
C. (5, -3)
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what kind of triangle is this? acute right obtuse
acute (since all angles \(61^\circ\), \(66^\circ\), \(53^\circ\) are less than \(90^\circ\), so it's an acute triangle)
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a triangle has angle measurements of 44°, 77°, and 59°. what kind of tr…
scalene
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polygon lmnpq is shown on the coordinate grid. what is the perimeter of…
E. $12 + 4\sqrt{2}$ units
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a triangle has angle measurements of 162°, 2°, and 16°. what kind of tr…
obtuse (The triangle is obtuse because it has an angle (\(162^\circ\)) greater than \(90^\circ\).)
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rectangle rstu undergoes a dilation centered at the origin by a scale f…
C. 8
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what kind of triangle is this? 9 14 14 equilateral isosceles but not eq…
B. isosceles but not equilateral
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statement about reflected figures true false if two sides are parallel …
1. If two sides are parallel in the original figure, then those sides are parallel in the final figure.: True 2. The final angle measures are the same as the original angle measur…
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a triangle has angle measurements of 44°, 97°, and 39°. what kind of tr…
obtuse (The triangle is an obtuse triangle because it has one angle (\(97^\circ\)) greater than \(90^\circ\).)
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2. (triangle with side lengths 7, 5, 9 and a missing side marked with? …
$\frac{45}{7}$ or approximately $6.43$
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t is the midpoint of \\(\\overline{qs}\\) and \\(\\overline{pr}\\). com…
Statement 8: \( \overline{PQ} \parallel \overline{RS} \) Reason 8: Alternate Interior Angles Theorem (or Converse of Alternate Interior Angles Theorem)
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triangle pqr is an isosceles triangle with the coordinates p(2, 3), q(5…
B. 21 units²
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what kind of triangle is this? 88° 29° 63° acute right obtuse submit wo…
acute
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allel lines, create a proportion and solve 2. 4. x 6 x - 2 4
Problem 2: $\frac{45}{7}$ Problem 4: $6$
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what is the edge length of the cube? □ cm v = 27 cm³
3
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the graphs represent a rotation around a fixed point. pre - image image…
B. 90° clockwise rotation around the point (1,1)
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alex is building a ramp for his tree house. the wooden ramp will be sim…
C. 91 in.
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complete the proof that \\(\\overline{gj} \\cong \\overline{ij}\\). 1 \…
1. Given (marked congruent segments) 2. Given (perpendicular lines) 3. Isosceles Triangle Theorem 4. All right angles are congruent 5. AAS Congruence Criterion 6. CPCTC (Correspon…
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the formula for the volume of a cube is $v = x^3$, where $x$ is the edg…
27
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$\\overline{tv} \\cong \\overline{su}$, $\\overline{sw} \\parallel \\ov…
### For Statement 6: # Explanation: ## Step1: Identify known congruences We know from Statement 1 that $\overline{TV} \cong \overline{SU}$ and from Statement 5 that $\overline{TV}…
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$overline{uv} cong overline{tu}$ and $overline{vw} cong overline{tw}$. …
CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
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19. find the measure of $\\angle abc$. 20. find the measure of $\\angle…
19. $\boldsymbol{55^\circ}$ 20. $\boldsymbol{34^\circ}$ 21. $\boldsymbol{64^\circ}$ 22. $\boldsymbol{206^\circ}$ 23. $\boldsymbol{40^\circ}$ 24. $\boldsymbol{x^\circ=90^\circ}$, $…
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selenas class is painting a mural on the wall of her school. the mural …
10
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$\\overline{tu} \\cong \\overline{sv}$ and $\\overline{st} \\cong \\ove…
1. Reason for \(\overline{TU} \cong \overline{SV}\): Given 2. Reason for \(\overline{ST} \cong \overline{UV}\): Given 3. Reason for \(\overline{SU} \cong \overline{SU}\): Reflexiv…
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micah has a garden. he constructs a scale model of the garden using the…
A. 3 inches
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we know that a triangle with side lengths $x^2 - 1$, $2x$, and $x^2 + 1…
For \(x = 3\): \((6,8,10)\) For \(x = 5\): \((10,24,26)\) For triple \((8,15,17)\): \(x = 4\) For triple \((12,35,37)\): \(x = 6\)
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identify the transformation from b to d. a) $90^circ$ clockwise rotatio…
c) 180° Rotation
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in $\\triangle opq$, $q = 75$ cm, $m\\angle o = 113^{\\circ}$ and $m\\a…
\(91\)
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3) △stu ~ ______
# Explanation: ## Step1: Find angle at S in both triangles In $\triangle STU$, sum of angles is $180^\circ$. So $\angle S = 180 - 37 - 54 = 89^\circ$? Wait, no, wait. Wait, vertic…
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which identity is the result of using the pythagorean theorem to show t…
\((x^{2}-1)^{2}+(2x)^{2}=(x^{2}+1)^{2}\) (the third option from the top, i.e., the option \((x^{2}-1)^{2}+(2x)^{2}=(x^{2}+1)^{2}\))
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3. what is the measure of angle ( d_1^circ )? 4. what is the tangent ra…
3. $\boldsymbol{80^\circ}$ 4. $\boldsymbol{\frac{76}{185}}$ (or approximately $\boldsymbol{0.41}$)
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$\\overline{qs} \\cong \\overline{rt}$, $\\overline{qr} \\parallel \\ov…
### Step-by-Step Explanation for Each Missing Reason: #### Step 1: Reason for Statement 6 ($\triangle QRS \cong \triangle TSR$) We have: - $\overline{QS} \cong \overline{RT}$ (Sta…
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answer attempt 1 out of 2 the quadrilateral is most specifically a, bec…
parallelogram; it has two pairs of parallel and congruent sides
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complete the proof that $\\angle f \\cong \\angle i$. | | statement | r…
Transitive Property of Congruence
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find the value of ( x ), ( y ), and ( z ) in the parallelogram below.
$x=-42$, $y=-13$, $z=-23$
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geometry name date feb 4th period 1st practice: central and inscribed a…
1. $m\overset{\frown}{RS} = 60^\circ$ 2. $m\overset{\frown}{RPS} = 300^\circ$ 3. $m\overset{\frown}{PQR} = 180^\circ$ 4. $m\overset{\frown}{QS} = 100^\circ$ 5. $m\overset{\frown}{…
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find the value of x, y, and z in the parallelogram below. answer attemp…
$x = -121$, $y = 15$, $z = -71$
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complete the proof that \\(\\overline{gh} \\cong \\overline{ij}\\). (im…
Definition of Congruent Segments (or: If two segments have equal length, then they are congruent)
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what is the perimeter of square cdef? perimeter = units
8 units
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7. on the grid, draw a quadrilateral that is not a rectangle that has a…
A possible quadrilateral is a parallelogram with base 6 units and height 3 units (drawn on the grid as described). The area is 18 square units because using the formula for the ar…
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1. underline the prepositions & circle the objects. a. the house on the…
a) contemplate ### Question 3 (Edit to correct errors)
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find uv and the area of $\\triangle vwx$. 18 m $70^\\circ$ 15 m write y…
$UV = 5.1$ m $\text{Area} = 126.9$ m²
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solve the inequality. state the solution set as an interval and graph t…
The solution set as an interval is: $(-\infty, 0)$ For the graph: 1. Place an open circle at $0$ (since $x$ cannot equal $0$). 2. Draw a line with an arrow pointing to the left fr…
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find vx and the area of $\\triangle uvw$. write your answer as an integ…
$VX = 10.9$ cm $\text{Area} = 228.9$ cm$^2$
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1. what is the area of abcd? 2. what is the length of diagonal bd?
1. The area of ABCD is $24.7$ cm² 2. The length of diagonal BD is $6.5$ cm
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∠1 and ∠2 are vertical angles. ∠2 has a measure of 31°. what is the mea…
$31^\circ$
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what is the value of x in the figure? enter your answer in the box. x =
$68$
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use the relationship between the angles in the figure to answer the que…
x + 90 + 61 = 180
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no additional details were added for this assignment. which relationshi…
adjacent angles complementary angles
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which relationships describe angles 1 and 2? select each correct answer…
adjacent angles supplementary angles
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4.7 mm 4.9 mm what is the length of the hypotenuse? if necessary, round…
\( 6.8 \)
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select the correct answer. which equation represents a parabola that op…
B. $f(x) = (x - 3)^2 + 3$
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what is ( mangle npq )? a. 62 b. 116 c. 118
C. 118
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parallelogram abcd is shown. what is ( mangle bac )? ( mangle bac = squ…
\(37^\circ\)
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select all the statements that are true about rectangles. a. diagonals …
A. Diagonals are congruent. B. Opposite sides are congruent. D. Opposite sides are parallel.
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identify this sign. select all correct options. square regulatory warni…
Warning
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watch the video first! find the total surface area of this triangular p…
\( 216 \)
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what is the value of v? u v+48 r 3v s t v = submit
\( 24 \)
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if \\(\\overline{ps} \\cong \\overline{rs}\\), \\(m\\angle pqs = z + 23…
\( \boxed{92} \)
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what is the value of s? write your answer as an integer or as a decimal…
$s = 21.5^\circ$
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what is the value of b? write your answer as an integer or as a decimal…
$b = 16$
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what is the value of y? write your answer as an integer or as a decimal…
$21$
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for items 7–10, use the figure shown. find the coordinates of the verti…
\( S' : (-1, 3) \) ### Item 8:
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what is the value of w? write your answer as an integer or as a decimal…
# Explicación: ## Paso 1: Aplicar el teorema del ángulo exterior El ángulo exterior de un triángulo es igual a la suma de los ángulos interiores opuestos. $25w = (w + 43) + (16w +…
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use the diagram to name a ray. possible answer: $overrightarrow{vb}$ po…
$\boldsymbol{\overrightarrow{DV}}$ (the option "Possible answer: $\overrightarrow{DV}$")
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equivalent experience_ma.912.gr.1.1_unit 6 find each measure if g is th…
$m\angle GAF = 39^\circ$ $EG \approx 4.71$
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question 17 of 25 tell how many times the figure will show rotational s…
B. 3 times
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tuesday reading log pages read today: 165 to 185 reaction: circle one i…
First, Greg joins Rowley’s family on a beach trip, feeling unsure about the arrangement from the start. Then, he gets upset when he’s not allowed to use the hotel bed he wanted, l…
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5.2 laire de figures planes rectangle chacun des côtés dun rectangle pe…
### Résultats pour les rectangles : 1. Rectangle 4x7 cm : - Périmètre : $\boldsymbol{22\ cm}$ - Aire : $\boldsymbol{28\ cm^2}$ 2. Rectangle 7x10 dam : - Périmètre : $\boldsymbol{3…
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les unités de mesure de surface exemples : a) $42\\,\\mathrm{m}^2 = 42 …
a) $8300$ cm² b) $0.00011$ dam² c) $0.47$ cm² d) $0.00883$ dm² e) $0.9602$ dam²
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3 match each equation to a story. (two of the stories match the same eq…
- a. $\boldsymbol{D.\ 5x + 3 = 17}$ - b. $\boldsymbol{A.\ 3(x + 5) = 17}$ - c. $\boldsymbol{C.\ 5(x + 3) = 17}$ - d. $\boldsymbol{C.\ 5(x + 3) = 17}$ - e. $\boldsymbol{B.\ 3x + 5 …
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find the length of cn in the triangle below where \\(\\overline{mn}\\pa…
B. 24 --- ### Problem 5
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if a line is parallel to one side of a triangle and intersects the othe…
1. A. proportionally 2. D. 8 3. A. 5
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the diagram below is a right rectangular prism. all the angles shown me…
\( YX \) and \( VW \) (Other valid pairs include \( YV \) and \( XW \), \( RS \) and \( TU \), \( RV \) and \( SW \), \( RU \) and \( ST \), \( YU \) and \( XT \), etc.)
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what is the slope of the line passing through (-2, 3) and (4, -5)? -9 $…
1. $-\frac{4}{3}$ (corresponding to the second option for the first question) 2. $\frac{5}{3}$ (corresponding to the first option for Question 16)
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1. complete the following factor tree. 30 / \\ 6 □ / \\ 2 □ 2. 3(4 + 6)…
\(20\) ### Problem 1 (Factor Tree):
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17. choose the correct answer. convert ( 75^circ ) to radians. ( \bigci…
$\frac{5\pi}{12}$ (the third option)
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14. choose the correct answer. cynthia is flying a kite in her back pas…
B. 33.5 m
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10. if $\\triangle abc \\sim \\triangle edc$, find $ac$.
\(70\)
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9. if δxyz ~ δrst, find rs 10. if δabc ~ δedc, find ac 11. if δjkl ~ δm…
### Problem 11: If $\triangle JKL \sim \triangle MKN$, find the value of $x$. # Explanation: ## Step 1: Set up proportion from similarity Since $\triangle JKL \sim \triangle MKN$,…
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kimberly saw a 3 - dimensional figure. it had a round base. which figur…
The fourth figure (the purple cone)