几何
三角形、圆、解析几何与证明题。
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quadrilateral abcd is a rectangle, ac = 2w, and bd = w + 77. what is ac…
154
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find sv in parallelogram stuv. sv =
27
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graph a line that contains the point (2, 2) and has a slope of $-\frac{…
To graph the line, start at the point \((2, 2)\). Using the slope \( -\frac{7}{5} \), move 5 units to the right and 7 units down to get the point \((7, -5)\), or 5 units to the le…
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find ( mangle h ) in rhombus ( hijk ). ( mangle h = square^{circ} )
$114$
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find ( mangle h ) in rhombus ( fghi ). ( mangle h = square^circ )
$120^\circ$
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find uv in parallelogram tuvw. uv = \\boxed{}
26
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5 which measurements could not represent the side lengths of a right tr…
B. 5 ft, 10 ft, 15 ft
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the diagram shows three squares that are joined at vertices to form a r…
B. The sum of the areas of Square D and Square E is equal to the area of Square F
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you might need: calculator what is the slope of the line?
\(\frac{4}{3}\)
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8. which measurements could represent the side lengths of a right trian…
C. 15 mm, 20 mm, 25 mm D. 16 mm, 30 mm, 34 mm
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which statements correctly describe the transformation in the graph? se…
- BCDE is rotated 180° counterclockwise to form JKLM - JKLM is rotated 180° clockwise to form BCDE - JKLM is rotated 180° counterclockwise to form BCDE (Note: If the problem's rec…
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given ( m parallel n ), find the value of ( x ). answer
\(x = 28\)
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use the image below (1 point) \\( 8\\sqrt{3} \\) \\( 16 \\) \\( 8 \\) \…
○ 8
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given ( m parallel n ), find the value of ( x ).
\( x = 36 \)
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use the image below. find a. (1 point) 10 5 $5\\sqrt{2}$ $5\\sqrt{3}$
10
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identifying the angle of rotation use the graph to complete the stateme…
First blank: 90 (assuming the green triangle's rotation to blue is 90 - degree, maybe clockwise or counter - clockwise, changing the orientation from vertical - horizontal to hori…
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part b: absolute value 3. find the absolute valu a) |−6| = b) |5| = c) …
### 3. Resolución de valores absolutos #### a) $|-6|$ # Explanation: ## Step1: Definición de valor absoluto El valor absoluto de un número es su distancia al cero en la recta numé…
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select the correct answer from each drop - down menu. in the figure, cd…
1. $CD + DE = EF + DE$: Addition Property of Equality 2. $CE = CD + DE$: Segment Addition Postulate 3. $CE = DF$: Transitive Property of Equality 4. $AB = CE$ and $CE = DF$ implie…
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select the correct answer from each drop - down menu. in the figure, ( …
1. Addition 2. Segment Addition Postulate 3. Substitution 4. Transitive
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∠2 and ∠3 are supplementary 2. given 3. ∠1 ≅ ∠3 3. congruent supplement…
- Under $\boldsymbol{\angle 1 \text{ and } \angle 2 \text{ are supplementary}}$: $\boldsymbol{\text{given}}$ - Under $\boldsymbol{\angle 2 \text{ and } \angle 3 \text{ are supplem…
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section 5- proportions in triangles 1) side splitter theorem: if an int…
The missing length is \( 45 \) ### Problem 2:
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4. what is the measure of angle p?
$145^\circ$ *Note: This solution assumes $PQRS$ is a parallelogram, as the problem implies congruent triangles formed by diagonals, a key property of parallelograms.*
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1 john runs at different speeds as part of his training program. the gr…
D ### Question 2
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1 2 find the area of the trapezoid below. 4 cm 8 cm 3 find the area of …
The final phrase is: **A HARD MATH TEST** Individual problem answers: 1. (Q1) 54 (A) 2. (Q2) 72 (I) 3. (Q3) 18 (S) 4. (Q4) 54 (A) 5. (Q5) 63.75 (H) 6. (Q6) 6 (T)
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triangle abc is rotated 360° around point p. what are the coordinates o…
B. (3, 1)
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2. what is the area of rhombus abcd? round your answer to the nearest h…
97.62 cm² (Option: 97.62 cm³, correct unit is cm²)
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find the area of the triangle below
$7\ \text{square meters}$
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b) list the corresponding sides c) are the two figures similar? if yes,…
### Part b) (Assuming there's a first figure, likely a rectangle or another quadrilateral; let's assume the first figure has sides, say, for example, if the first figure is a rect…
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in the graph, rectangle bcde is rotated to form rectangle bcde. use the…
rotation
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3. the length of \\(\\overline{fh}\\) is 9 cm. what is the length of \\…
9 cm ---
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1. angle bac = 35° and angle bca = 20°. what is the measure of angle ba…
1. \(55^\circ\) 2. \(125^\circ\)
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use the parallelogram abcd to solve problems 1 and 2. 1. angle bac = 35…
\(55^\circ\)
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when i first began fishing in the ocean, i worried about the dolphins w…
c. disentangled
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geometry central vs. inscribed angles practice central angles (equal) 1…
1) $90^\circ$ 2) $72^\circ$ 3) $60^\circ$ 4) $60^\circ$ 5) $x=-4$ 6) $x=-47$ 7) $6^\circ$ 8) $115^\circ$
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6. the perimeter of a rectangle is 280 cm. the ratio of the width to th…
The length of the rectangle is \( 80 \) cm. ### Problem 7
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1) find the measures of angle x 2) find the measures of angle x 3) find…
\( 103^\circ \) ### Problem 2:
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16. the area a of a rectangle with dimensions 1.5 and 4x is described w…
## Part A C. \(36 \leq 6x \leq 72\) ## Part B \(6 \leq x \leq 12\) yes
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checkpoint: parts of a circle use the following image to answer the que…
1. c. 2 2. c. Tangent line 3. a. It is a diameter., c. It is a chord., e. C is the midpoint. 4. a. Minor arc 5. a. Radius 6. $180^\circ$
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calculate the value of all unknown sides.
### For $\triangle MKL$: - $\angle L = 50^\circ$ - $KL \approx 8.39$ - $ML \approx 13.07$ ### For $\triangle GJH$: - $\angle H = 35^\circ$ - $GJ \approx 11.47$ - $JH \approx 16.38$
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self-assessment 2. find the value of x. abcd ~ qrst relate concepts whe…
\(x = 8\)
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x and u are the midpoints of the legs, \\(\\overline{sw}\\) and \\(\\ov…
\(y = 6\)
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if $tu = 10x$, $ps = x + 23$, and $qr = x + 28$, what is the value of $…
\( x = 2 \)
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a diagram with two right triangles is shown. prove that $\\triangle pqs…
$\triangle PQS \sim \triangle PRT$ by the Side-Angle-Side (SAS) Similarity Criterion. The missing value for $TR$ is 4.
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given: $\\triangle abc$ with $\\overline{pq} \\parallel \\overline{bc}$…
AA (Angle-Angle) Similarity Postulate
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1) label each triangle with hypotenuse and adjacent. 2) identify the gi…
### Left Triangle: $\frac{\text{opposite}}{\text{hypotenuse}} = \frac{3}{5}$ $\frac{\text{adjacent}}{\text{hypotenuse}} = \frac{4}{5}$ $\frac{\text{opposite}}{\text{adjacent}} = \…
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2/2 rectangles, rhombus, squares practice day solve for x, then solve f…
$x = 9$ $MK = 23$
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2/2 rectangles, rhombus, squares practice day solve for x, then solve f…
$x = 14$ angle FCD = $117^\circ$
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a right triangle has one angle that measures 29°. what is the measure o…
$61^\circ$
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2/2 rectangles, rhombus, squares practice day 6. if wxyz is a square wi…
a) $ZY=27$ b) $WY\approx38.2$ c) $RX\approx19.1$ d) $m\angle WRZ=90$ e) $m\angle XYZ=90$ f) $m\angle ZWY=45$
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2/2 rectangles, rhombus, squares practice day 5. if jklm is a rhombus, …
a) $NK = 15$ b) $JL = 26$ c) $KL \approx 19.8$ d) $m\angle JKM = 41^\circ$ e) $m\angle JML = 82^\circ$ f) $m\angle MLK = 98^\circ$ g) $m\angle MNL = 90^\circ$ h) $m\angle KJL = 49…
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a right triangle has one angle that measures 69°. what is the measure o…
$21^\circ$
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one angle of an isosceles triangle measures 94°. what measures are poss…
43°
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a right triangle has one angle that measures 5°. what is the measure of…
$85^\circ$
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a right triangle has one angle that measures 80°. what is the measure o…
$10^\circ$
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2/2 rectangles, rhombus, squares practice day 4. if pqrs is a rectangle…
a) $SQ = 24$ b) $PR = 24$ c) $m\angle QPR = 23^\circ$ d) $m\angle PSR = 90^\circ$ e) $m\angle SQR = 67^\circ$ f) $m\angle PTQ = 46^\circ$
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2/2 rectangles, rhombus, squares practice day 3. if abcd is a parallelo…
a) \(BC = 14\) b) \(AC = 22\) c) \(m\angle DAB = 116^\circ\) d) \(m\angle ABD = 25^\circ\) e) \(m\angle ACD = 71^\circ\) f) \(m\angle ADB = 39^\circ\)
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one angle of an isosceles triangle measures 80°. what measures are poss…
80°, 50°, 20°
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proof: any point on the perpendicular bisector of a line segment is equ…
1. Midpoint (definition and theorem) blank: $\boldsymbol{\overline{AM} \cong \overline{BM}}$ 2. Perpendicular (definition) blank: $\boldsymbol{\angle AMP \cong \angle BMP}$ 3. Ref…
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one angle of a right triangle measures 5°. what is the measure of the o…
$85^\circ$
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the figure below shows concentric circles, both centered at o. - chord …
The students likely forgot that the perpendicular from the center to the chord bisects the chord, so they used the length of the segment from the point of tangency to one end of t…
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multiple choice 1 point aniah is riding her bike down the street. if th…
4500π feet (corresponding to the option "4500π feet")
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multiple choice 1 point a systems of equation is given: y = |x - 3| y =…
\(2\sqrt{5}\) (corresponding to the option with \(2\sqrt{5}\))
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perpendicular bisector theorem in a plane, if a point lies on the perpe…
equidistant
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pascal’s triangle is a triangle of numbers in which a row represents th…
\[ \boxed{(x + y)^7 = x^7 + 7x^6y + 21x^5y^2 + 35x^4y^3 + 35x^3y^4 + 21x^2y^5 + 7xy^6 + y^7} \]
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5. given xy = 15, wx = 22, zx = 32, wt = 10, ( mangle wzy = 62^circ ), …
To solve the problem, we assume the figure is a parallelogram (since opposite sides and angles are related in parallelograms, and the given lengths and angles suggest such a struc…
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iting a two-column proof given: $angle t cong angle v$; $overline{st} p…
2. If two parallel lines are cut by a transversal, alternate interior angles are congruent 4. Transitive Property of Congruence 5. If alternate interior angles are congruent, then…
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a rectangle is 8 feet long. its width is represented by \seven plus x f…
The expression representing the area of the rectangle is \( 8(7 + x) \) (or \( 8x + 56 \)) square feet.
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g angle relationships to justify parallel lines which lines are paralle…
Lines \( l \) and \( m \) are parallel because same side interior angles are supplementary.
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a rectangle is 8 feet long. its width is represented by \seven plus x f…
Assuming the correct option is the one that represents \( 8(7 + x) \) (for example, if option D is \( 8(7 + x) \) or similar), the answer would be the option with the expression \…
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writing proofs given: ( m parallel n ), ( angle 1 cong angle 3 ) prove:…
2. $\angle 1 \cong \angle 2$ 4. transitive property 5. converse alternate interior angles theorem
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writing proofs given: ( m parallel n ), ( angle 1 cong angle 3 ) prove:…
2. $\angle 1 \cong \angle 2$ 4. Transitive Property of Congruence 5. Corresponding Angles Converse Theorem
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what type of special right triangle is pictured below? solve for the mi…
What type of special right triangle is pictured below? 45-45-90 right triangle $x = 2\sqrt{3}$ $y = 2\sqrt{3}$
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ines with alternate exterior angles given: $\\angle 1 \\cong \\angle 2$…
$\angle 1 \cong \angle 2$; Given $\angle 1 \cong \angle 3$; Vertical Angles Congruence Theorem $\angle 2 \cong \angle 3$; Transitive Property of Congruence $p \parallel q$; Corres…
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proving lines are parallel lines ( l ), ( m ), and ( n ) lie in a plane…
Lines \(m\) and \(n\) are parallel. If two angles are supplementary to the same angle, then they are congruent; and if corresponding angles are congruent, then the lines cut by th…
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lines l, m, and n lie in a plane and are cut by a transversal, t. ∠1 is…
Lines \( m \) and \( n \) are parallel. If two angles are supplementary to the same angle, then they are congruent; if corresponding angles are congruent, then the lines are paral…
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nelda is dividing \\(\\overline{ab}\\) into 6 congruent segments. she h…
C. Draw 5 new arcs from point D along $\overline{DB}$ the same distance apart as those on $\overline{AC}$.
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type the correct answer in each box. use numerals instead of words. if …
The coordinates of point O are $(-3.38, 1.64)$, and the coordinates of point M are $(-0.82, -2.2)$.
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type the correct answer in each box. use numerals instead of words. if …
The coordinates of point Q are $(-0.82, 3.56)$ and the coordinates of point M are $(-3.38, -2.2)$
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a right triangle with one leg labeled 12, the other leg labeled 8, and …
The length of the hypotenuse is approximately \(14.4\) (which matches the given value, and we verified it using the Pythagorean theorem for a right - triangle with legs 12 and 8)
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which diagram shows lines that must be parallel lines cut by a transver…
The second diagram (with two 91° angles, one formed by line m and the transversal, the other formed by line s and the transversal) which satisfies the corresponding angles postula…
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select the correct answer from each drop - down menu. for the figure sh…
To solve this, we analyze the reflection properties and congruent segments: 1. **Understand Reflections**: Reflecting points over lines preserves congruence (length, angle, etc.).…
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use the drawing tool to form the correct answer on the provided graph. …
To draw the line: 1. Select the "Line" tool from the drawing tools. 2. Plot the point \((-1,0)\) (it is already marked on the graph). 3. Find another point on the line with slope …
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6. in the figure, $jk = 5x + 7$, $kl = 7x + 2$ and $jl = 45$. 6a find $…
\( KL = 23 \)
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6. in the figure, $jk = 5x + 7$, $kl = 7x + 2$ and $jl = 45$. 6a find x.
\( x = 3 \)
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5. consider the following figure. find qs. qs = 61 5b find pq. enter yo…
\( PQ = 24 \)
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write the coordinates of the vertices after a translation 1 unit left a…
\( Q'(0, - 7) \) \( R'(7, - 7) \) \( S'(1, - 9) \)
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5. consider the following figure. 5a find qs. qs =
61
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4. the angles in the diagram below are complementary. what is the value…
\( 51 \)
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3. are the angles in the diagram below supplementary? 121° 60° yes a no…
B. No
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use the drawing tool(s) to form the correct answer on the provided numb…
The line segment should have one endpoint at 1.6 and the other at 2.8, connected by a line segment. (Note: Since this is a drawing task, the final answer is the visual representat…
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the perimeter of a rectangle is 12 meters and the length is 2 meters lo…
Length of the rectangle = \( 4 \) m. Width of the rectangle = \( 2 \) m.
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question 2 of 5 select the correct answer from each drop - down menu. u…
The distance formula between two points \((x_1,y_1)\) and \((x_2,y_2)\) is \(d=\sqrt{(x_2 - x_1)^{2}+(y_2 - y_1)^{2}}\)
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select the correct answer. fernando is using the distance formula to fi…
He subtracted the wrong coordinates to find the distance of the vertical leg.
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question 1 of 5 select the correct answer. fernando is using the distan…
He subtracted the wrong coordinates to find the distance of the vertical leg.
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2. which of these diagrams shows a pair of supplementary angles? a b c d
B. Diagram B (the one with the vertical straight line and two angles forming a straight angle)
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1. choose whether the statement is sometimes, always, or never true. th…
B. Always
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7. consider the following argument. given: ( mangle abc = mangle def ) …
C. The transitive property of equality.
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(2) $ab = 5sqrt{3}$ $ac = 10$ $bc = 5$
- 30° row box: 5 - 60° row box: $5\sqrt{3}$ - 90° row box: 10
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part ii - 30-60-90 find missing sides and leave your answers in radical…
- For $30^\circ$ (side AC fill-in): 8 - For $60^\circ$ (side AB fill-in): 4sqrt3 - For $90^\circ$ (hypotenuse AC fill-in): 8
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4. is the following argument valid? - all squares are rhombuses. - all …
A. Valid.