几何
三角形、圆、解析几何与证明题。
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think - pair - share if the argument is \all rectangles have opposite s…
A trapezoid is a valid counter - example as it is a non - rectangle quadrilateral with at least one pair of parallel sides.
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using the graph, determine the coordinates of the y - intercept of the …
(0, - 2)
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a line is graphed in the coordinate plane. what is the slope of a line …
$\frac{1}{4}$
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in the triangular prism shown below, which lines are skew? k n and n p …
$\overleftrightarrow{KM}$ and $\overleftrightarrow{NO}$
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solve the inequality. express your answer using set - notation and inte…
Set notation: $\{x|x > - 5\}$ Interval notation: $(-5,\infty)$ Correct graph: D (since it shows an open - circle at $-5$ and an arrow pointing to the right)
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we do: example if a line intersects a segment at its midpoint, then the…
A diagram with a line segment \(AB\), its mid - point \(M\), and a line \(l\) passing through \(M\) and not perpendicular to \(AB\).
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dm - identify parts the parabola for quadratic functions - periods 1 & …
x=-3, x = 3
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question using the graph, determine the coordinates of the x - intercep…
The x - intercepts are the x - values of the points where the parabola intersects the x - axis. From the graph, the x - intercepts appear to be approximately x=-2 and x = 4.
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start up: john drew a triangle with side lengths of 5, 12, and 13. his …
By the Pythagorean Theorem, since $5^{2}+12^{2}=13^{2}$, the triangle is a right - triangle.
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using the diagram shown, find the length ab.
$95.4$ cm
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using the diagram shown, find the length ab. 23.1 cm a z b ab = enter y…
$46.2$ cm
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5. point m(-6, -8) bisects the line segment joining a(a, b) and b(10, -…
$b = - 12$
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5. point m (-6, -8) bisects the line segment joining a (a, b) and b (10…
$a=-22$
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hw 1.3 midpoint 4. if the midpoint of a(a, b) and b(7, 8) is m(9, 9): 1…
$b = 10$
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using the graph, determine the coordinates of the vertex of the parabol…
(2, 4)
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using the graph, determine the coordinates of the y - intercept of the …
(0, 8)
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hw 1.3 midpoint 4. if the mid - point of a(a, b) and b(7, 8) is m(9, 9)…
# Explicación: ## Paso 1: Aplicar la fórmula del punto medio para la coordenada x. La fórmula del punto medio para dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $M(\frac{x_1 + x_2}{2},\…
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3. m is the mid - point of point a (1, 3) and point b (3, 5). therefore…
$(2,4)$
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hw 1.3 midpoint 3. m is the midpoint of point a (1, 3) and point b (3, …
$y = 4$
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3. m is the mid - point of point a (1, 3) and point b (3, 5). 3a what i…
# Explicación: ## Paso 1: Recordar la fórmula del punto medio La fórmula para el punto medio en el plano cartesiano para las coordenadas $x$ de dos puntos $(x_1,y_1)$ y $(x_2,y_2)…
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two angles are said to be congruent if a. the sum of their measures is …
B. they have the same angle measure
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in the diagram below, lines $overline{ab}$ and $overline{cd}$ are a. pa…
C. perpendicular
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true or false? to begin an indirect proof, you assume the inverse of wh…
B. True
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properties of exponents: true or false determine if each equation is tr…
1. True 2. False 3. False 4. False 5. False 6. True 7. False 8. True 9. False 10. True 11. True 12. True 13. False 14. True 15. False
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which term describes how the two sides of this figure are related? a. s…
A. Symmetry
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9. consider the straight angle in the attached diagram. write an equati…
# Explicación: ## Paso 1: Establecer la ecuación Sabemos que un ángulo recto mide 180°. Entonces, $(5x + 18)+x=180$. ## Paso 2: Combinar términos semejantes Sumamos los términos c…
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practice and problem solving find the coordinates of the midpoint of ea…
12. $(-2,-3)$ 13. $(3.5,-4.5)$ 14. $(17,-23)$ 15. $(8,4)$ 16. $d_{DE}=2\sqrt{5}$, $d_{FG}=2\sqrt{5}$, congruent 17. $d_{DE}=2\sqrt{5}$, $d_{RS}=2\sqrt{10}$, not congruent
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practice and problem solving find the coordinates of the mid - point of…
$(-2,-3)$ ### 13.
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a rectangular swimming pool measures 50 meters in length and 25 meters …
Length: 10 cm Width: 5 cm
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area of triangles directions: calculate the area of each figure. show a…
#1: 300 in² #2: 24 m² #3: 7.84 cm² #4: 27 m² #5: 7.29 in² #6: 71.74 m²
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use this rule to calculate the area of the following triangles and matc…
First triangle: $120$ $cm^{2}$ Second triangle: $154$ $cm^{2}$ Third triangle: $105$ $cm^{2}$ Fourth triangle: $160$ $cm^{2}$ Fifth triangle: $225$ $cm^{2}$ Sixth triangle: $72$ $…
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name: calculating the area of a triangle. the area of a triangle is hal…
The area of a triangle is calculated using the formula $A = \frac{1}{2}bh$, where $b$ is the base and $h$ is the height measured perpendicular to the base. For example, if $b = 6$…
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grade 6 unit 1 section c checkpoint 1. identify a base and a height tha…
# Explanation: ## Step1: For the left - hand triangle We can choose the vertical side as the base. Let's assume the length of the vertical side along the grid lines as the base 'b…
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grade 6 unit 1 section c checkpoint 1. identify a base and a height tha…
The area of the triangle is 84 square inches.
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unit 1 lesson 9 cumulative practice problems 1. select all drawings in …
B. B C. C E. E
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**#5.) in the diagram below ab bisects cd. if cd = x^2 - 12 yd. and ce …
$12$ yd
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coloque estos puntos en el gráfico: (1, 2) (-4, 0) (-3, -2)
Se marcan los puntos $(1,2)$, $(-4,0)$ y $(-3,-2)$ en el gráfico de coordenadas dado.
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teorema de pitágoras describe con tus propias palabras donde está el or…
# Breve explicación: El origen en un plano de coordenadas es el punto donde el eje x (eje horizontal) y el eje y (eje vertical) se intersectan. Tiene coordenadas (0, 0), donde el …
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question name the figure below in two different ways.
$\overline{RO}$ and $\overline{OR}$
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select all the statements that are true about the figure. a. the figure…
A. The figure can be built by making a $4\times5\times2$ rectangular prism and a $4\times2\times2$ rectangular prism. D. The volume of the figure can be determined by adding the v…
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name the figure below in two different ways.
$\overleftrightarrow{MH}$, $\overleftrightarrow{MS}$
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identify points, lines, segments, rays mastery check what type of figur…
C. angle
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find the measure of arc df. 5x + 10° 70° 11x+2° 50° 90° 100° 140°
$70^{\circ}$
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what is the surface area of the cylinder with height 7 cm and radius 4 …
$276.470$
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question what is the surface area of the cylinder with height 4 mi and …
$483.805$ mi²
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6.4 volume and surface area of cylinders no late credit grade: 0% compl…
$753.982$
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what is the surface area of the cylinder with height 8 mi and radius 2 …
$125.664$
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two containers designed to hold water are side by side, both in the sha…
$72.3$
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two containers designed to hold water are side by side, both in the sha…
$4949.2$
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two containers designed to hold water are side by side, both in the sha…
$377.0$
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question what is the volume of a cylinder, in cubic meters, with a heig…
$100.5$
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question what is the volume of a cylinder, in cubic meters, with a heig…
$56.5$
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question: a cylinder has a base diameter of 18 inches and a height of 1…
$4326.0$
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question a cylinder has a base diameter of 8 meters and a height of 4 m…
$201.1$
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question what is the volume of a cylinder, in cubic inches, with a heig…
$25.1$
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question what is the volume, in cubic centimeters, of a cylinder with a…
$37.7$
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question what is the volume, in cubic inches, of a cylinder with a heig…
$2412.7$
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question what is the volume, in cubic meters, of a cylinder with a heig…
$1335.2$ m³
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question what is the volume, in cubic centimeters, of a cylinder with a…
$1385.4$
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question a cylinder has a base radius of 3 meters and a height of 10 me…
$282.7$
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question what is the volume, in cubic inches, of a cylinder with a heig…
$2290.2$
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solve the triangle. write each answer as an integer or as a decimal rou…
$t\approx2.5$ $u\approx8.3$ $m\angle U = 43$
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solve the triangle. write each answer as an integer or as a decimal rou…
\(m\angle U = 41.4^{\circ}\) \(m\angle V = 119.6^{\circ}\) \(w = 6.9\)
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solve the triangle. write each answer as an integer or as a decimal rou…
$m\angle R = 108^{\circ}$ $r\approx17.1$ $t\approx12.0$
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solve the triangle. write each answer as an integer or as a decimal rou…
$m\angle T = 38^{\circ}$ $t\approx8.0$ $v\approx10.0$
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solve the triangle. write each answer as an integer or as a decimal rou…
$e = 6.3$ $f = 10.9$ $m\angle G=105$
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solve the triangle. write each answer as an integer or as a decimal rou…
$m\angle X\approx59.3^{\circ}$ $m\angle Y\approx52.0^{\circ}$ $m\angle Z\approx68.7^{\circ}$
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2. which figure is a reflection of figure a over the line x = -4? figur…
D
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an equilateral triangle has a perimeter of $15x^{3}+33x^{5}$ feet. what…
\(5x^{3}+11x^{5}\text{ feet}\)
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1. write the equation of each line in point - slope form. then graph ea…
a) Point - slope form: $y - 4=2(x + 3)$, Slope - intercept form: $y=2x + 10$ b) Point - slope form: $y + 1=\frac{5}{3}(x - 2)$, Slope - intercept form: $y=\frac{5}{3}x-\frac{13}{3…
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a quadrilateral has angles 120, 80, 100 and 60 degrees and after some t…
a) Rotation b) Reflection c) A combo of translation and reflection
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name the marked angle in 2 different ways.
\(\angle UTV\), \(\angle T\)
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solve for the value of r.
11
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answer attempt 1 of 8 r =
$t = 11.5$
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solve for the value of q. answer attempt 1 out of 2 q =
$q = 47$
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the number of attempts on this question is limited before you are restr…
20
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give the location of phoenix as an ordered pair (x, y).
$(-4,-9)$
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deltamath back to home 1.4 - 1.5 dm extra practice 60% credit until: se…
$x = 51$, $y = 39$
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find the measure of the missing angles. answer (x = square^{circ}) (y=s…
$x = 35$ $y = 55$
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answer (d=square^{circ}) (e = square^{circ}) (f=square^{circ}) submit a…
\(d = 90\), \(e = 73\), \(f = 107\)
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latasha wants her vegetable garden to have an area of 48 square feet. s…
D. 2 feet by 24 feet
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find the measure of the missing angles. find the measure of the missing…
$d = 69^{\circ}$, $e = 79^{\circ}$, $f = 32^{\circ}$
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find the measure of the missing angle. find the measure of the missing …
\(39^{\circ}\)
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answer (a =)
\(33^{\circ}\)
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answer b = submit answer c =
$b = 23$, $c = 157$
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find the measure of the missing angle. find the measure of the missing …
\(51^{\circ}\)
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find the measure of the missing angles. answer b = c =
$b = 123^{\circ}$, $c = 57^{\circ}$
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answer b = c =
\(b = 51^{\circ}\), \(c = 129^{\circ}\)
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diane wants to measure the height of a tree. she sights the top of the …
36 ft
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in the figure below, points a, e, f, and c lie in plane x. points b and…
(a) B, A, and C (b) $\overrightarrow{FC}$ and $\overrightarrow{EA}$ (c) E, F, and A (d) plane AEF
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in the figure below, points l, j, m, n, and p lie in plane z. points h …
(a) $MN$ (b) $JM$ (c) $JMN$ (d) $M$, $N$
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find the length x.
9
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for the figure below, do a dilation centered at the origin with a scale…
Endpoints of original figure: Left: $(8,6)$ Right: $(10,6)$ Endpoints of final figure: Left: $(16,12)$ Right: $(20,12)$
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of atlanta as an ordered pair (x, y).
$(5, - 6)$
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#5. describe a sequence of transformations that takes figure q to figur…
Translate Figure Q 5 units to the right and then reflect the resulting figure over the x - axis.
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phoebe set up this proportion when solving for x. what went wrong? \\(\…
Phoebe switched ratios so there is no consistency across the top and bottom
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today is friday, september 19th, 2025 reflection: what is something tha…
In the past two weeks, I learned about the Pythagorean theorem in math class. It's very useful for solving right - triangle problems. Next week, I plan to spend more time on pract…
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7. what will be the coordinates of point n after a 270° counterclockwis…
If the original coordinates of \(N\) are \((x,y)\), the coordinates of \(N'\) are \((y,-x)\)
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7. the length of a rectangle is 5 less than twice its width. the perime…
The width is 6 meters and the length is 7 meters. ### 8.
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solve each equation. then graph the solution set 1. |n - 3| = 5
The solution set is \(\{-2,8\}\). To graph the solution set on a number - line, mark the points \(-2\) and \(8\) with closed circles (since the values are included in the solution…