Geometría
Triángulos, círculos, geometría analítica y demostraciones.
-
the length of a rectangle is 5 ft longer than its width. if the perimet…
length: \( 16 \) ft, width: \( 11 \) ft
-
the length of a rectangle is twice its width. if the perimeter of the r…
length: \( 18 \) cm, width: \( 9 \) cm
-
find the vertex, axis of symmetry, x - intercepts, y - intercept, focus…
A. The x - intercept(s) is/are \((-2,0)\)
-
△abc≅△adf, find df. df=?
17
-
△abd ≅ △cbd, find ab. ac = 12 ab = ?
6
-
△acb ≅ △dce, find de. de = ?
8
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
根据上述步骤，可绘制出椭圆\(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\)的图像，其顶点坐标为\((0,3)\)，\((0, - 3)\)，\((2,0)\)，\((-2,0)\)。
-
graph the compound inequality on the number line. x < 5 or x > 7
The graph has an open circle at \(5\) with shading to the left and an open circle at \(7\) with shading to the right.
-
graph the compound inequality on the number line. x≥7 or x≤−6
Place a closed - circle (●) at \(x = 7\) and draw an arrow to the right, and place a closed - circle (●) at \(x=-6\) and draw an arrow to the left on the number line.
-
find the vertex, focus, and directrix of the parabola without completin…
Upward
-
find the vertex, focus, and directrix of the parabola without completin…
\(y=-7\)
-
find the vertex, focus, and directrix of the parabola without completin…
\((0,3)\)
-
find the vertex, focus, and directrix of the parabola without completin…
The directrix is \(y=-9\)
-
determine the vertex, focus, and directrix for the following parabola. …
\((3,-21)\)
-
determine the vertex, focus, and directrix for the parabola. ( y=\frac{…
\(y=-1\)
-
determine the vertex, focus, and directrix for the parabola. ( y=\frac{…
\((-4,1)\)
-
determine the vertex, focus, and directrix for the parabola. ( y=\frac{…
\((-4,0)\)
-
find the equation of the parabola with the given focus and directrix. f…
G. \(y=\frac{1}{10}(x + 2)^2+\frac{1}{2}\)
-
find the equation of the parabola with a focus at (0,7) and a directrix…
\(y=\frac{1}{24}x^{2}+1\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((2,2)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((-1,1)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((4,4)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((-1,3)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((1,3)\)
-
the graph to the right shows a parabola along with its vertex, focus, a…
\(y=-0.5\)
-
the graph to the right shows a parabola along with its vertex, focus, a…
\((-4,-1.5)\)
-
the graph to the right shows a parabola along with its vertex, focus, a…
\((-4,-1)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
C. \(y = - 5\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((0,7)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((0,1)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
The focus is \((0,2)\)
-
the graph shows a parabola along with its vertex, focus, and directrix.…
\((1,1)\)
-
fill in the blank. the ________ of a parabola is the line perpendicular…
axis of symmetry
-
select the correct choice that completes the sentence below. a curve ob…
conic section
-
if you are asked to find the midpoint of ( overline{qp} ), what are you…
A. Calculate the point that divides \(\overline{QP}\) into two equal parts
-
the figure shown has a total area of 420 m². which equation can be used…
\(420 = 25\cdot x+15\cdot3x\) (the first option among the given options)
-
the figure shown has a total area of 53 square units. which equation ca…
\(53 = 3\cdot x + 8\cdot 4\) (the fourth option: \(53 = 3\cdot x + 8\cdot 4\))
-
suppose a triangle is drawn on a coordinate plane. using vertices with …
11.2 units (Option C: 11.2 units)
-
the figure shown is composed of two cubes. which equation shows the sur…
\( \text{S.A.} = 6(3 \cdot 3) + 6(2 \cdot 2) - 2(2 \cdot 2) \) (the first option)
-
suppose a rectangle is drawn on a coordinate plane. what is the perimet…
14.1 units
-
aliyah is repainting a toy robot made out of two wooden cubes. she wrot…
The surface area of the bottom cube ### Second Sub - Question (What does \(6(9\cdot9)\) represent?)
-
aliyah is repainting a toy robot made out of two wooden cubes. she wrot…
The surface area of the bottom cube ### Sub - question 2: What does \(6(9\cdot9)\) represent?
-
aliyah is repainting a toy robot made out of two wooden cubes. she wrot…
C. The surface area of the bottom cube
-
which expression represents the total surface area of the prism shown? …
\( 2(5 \cdot 7) + 2(5 \cdot 10) + 2(7 \cdot 10) \) (the third option: \( 2(5 \cdot 7) + 2(5 \cdot 10) + 2(7 \cdot 10) \))
-
which expression represents the total surface area of the cube shown? (…
\( 6(9 \cdot 9) \) (the third option)
-
hector installs a stone patio around his house. which expression can be…
\( 95(60) - 75(40) \)
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
Plot the points $(0,3)$, $(0, - 3)$, $(2,0)$ and $(-2,0)$ and draw an ellipse passing through them.
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
先确定椭圆顶点\((0,\pm3)\)，\((\pm2,0)\)，再用平滑曲线连接这些点画出椭圆\(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\)。
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
根据上述步骤，绘制出以\((0,\pm3)\)和\((\pm2,0)\)为顶点的椭圆。
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
The ellipse has vertices \((0,\pm3)\) and co - vertices \((\pm2,0)\). Plot these points and draw the ellipse.
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
The graph is an ellipse centered at \((0,0)\) with vertices \((0,\pm3)\) and co - vertices \((\pm2,0)\) (the actual drawing involves plotting these points and connecting them with…
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
先确定椭圆\(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\)的顶点坐标\((0,\pm3)\)，\((\pm2,0)\)，再用平滑曲线连接这些顶点绘制出椭圆。
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
The ellipse has vertices \((0,3)\) and \((0, - 3)\), co - vertices \((2,0)\) and \((-2,0)\). Sketch the ellipse passing through these four points.
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
Plot the points \((0,3)\), \((0, - 3)\), \((2,0)\), \((-2,0)\) and draw an ellipse passing through them.
-
graph each equation. 9)\\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ { …
The graph is an ellipse with vertices \((0,\pm3)\) and co - vertices \((\pm2,0)\) drawn on the given coordinate plane.
-
graph each equation. 9) $\\frac{x^{2}}{4}+\\frac{y^{2}}{9}=1$
The graph is an ellipse with vertices \((0,3)\), \((0, - 3)\) and co - vertices \((2,0)\), \((-2,0)\) drawn on the given coordinate grid.
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
Plot the points \((0,3)\), \((0, - 3)\), \((2,0)\), \((-2,0)\) and draw an ellipse passing through them.
-
graph each equation. 9) \\( \\frac { x ^ { 2 } } { 4 } + \\frac { y ^ {…
The ellipse has vertices \((0,3)\) and \((0, - 3)\), co - vertices \((2,0)\) and \((-2,0)\). Plot these points and draw a smooth curve to graph the ellipse \(\frac{x^{2}}{4}+\frac…
-
edwards grandmother used to make him pannukakku when he was little. he …
A pan with a radius of 6 in.
-
edward’s grandmother used to make him pannukakku when he was little. he…
\( 117 \text{ in.}^2 \) (corresponding to the option "117 in.²")
-
graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The ellipse has vertices at \((0,3)\) and \((0, - 3)\), co - vertices at \((2,0)\) and \((-2,0)\). Sketch the ellipse passing through these four points.
-
the chalk circle around the pitcher’s mound has a diameter of 16 ft. wh…
\( 64\pi \)
-
a group of tibetan monks create a sand mandala at an art museum. the ma…
\( 0.785 \)
-
sawyer is grounded and has to stay in his room all day. he made up a ga…
\( 18.84 \)
-
graph each equation. 9) $\frac{x^2}{4} + \frac{y^2}{9} = 1$
The ellipse has vertices \((0,3)\) and \((0, - 3)\), co - vertices \((2,0)\) and \((-2,0)\). Sketch the ellipse by connecting these four points with a smooth curve.
-
which formulas can be used to find the circumference of a circle? choos…
B. \( C = 2\pi r \), F. \( C=\pi d \)
-
π is the ratio of the circumference to the diameter of a circle. which …
\( \frac{C}{d} \) (corresponding to the option with \( \frac{C}{d} \))
-
what is π? complete the statement. π is the ratio of the ? to the diame…
circumference
-
match each diagram with the word it represents. radius diameter circumf…
1. First diagram (dashed circle) - circumference 2. Second diagram (filled pink circle) - area 3. Third diagram (dashed line across circle) - diameter 4. Fourth diagram (dashed li…
-
which figures can be precisely defined by using only undefined terms? s…
circle, line segment, parallel lines
-
which undefined geometric term is described as an infinite set of point…
B. line
-
exercises 111–122: (see examples 12 and 13.) if possible, write the giv…
The standard form of the circle is \((x + 3)^{2}+(y - 1)^{2}=9\), the center is \((-3,1)\) and the radius is \(3\)
-
graph each equation. 9) $\frac{x^2}{4} + \frac{y^2}{9} = 1$
The ellipse has vertices \((0,3)\) and \((0, - 3)\), co - vertices \((2,0)\) and \((-2,0)\). Sketch the ellipse by connecting these four points with a smooth curve.
-
line jm intersects line gk at point n. which statements are true about …
∠GNJ is complementary to ∠JNK, ∠MNL is complementary to ∠KNL
-
what is the missing reason in step 3? statements | reasons 1. m∠trv=60°…
angle addition postulate
-
exercises 111–122: (see examples 12 and 13.) if possible, write the giv…
The standard form of the circle is \((x + 3)^{2}+(y - 1)^{2}=9\), the center is \((-3,1)\) and the radius \(r = 3\)
-
graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The ellipse has vertices \((0,3)\) and \((0, - 3)\), co - vertices \((2,0)\) and \((-2,0)\). Sketch it by connecting these four key points with a smooth curve.
-
point q(3, 2) is the image of q(6, 4) under a translation. determine th…
A translation by 3 units to the left and 2 units down.
-
quadrilateral abcd is the image of quadrilateral abcd under a translati…
A translation by 3 units to the right and 5 units down
-
point ( p ) is the image of ( p(6, 0) ) under the translation ( (x, y) …
(0, -1)
-
graph each equation. 9) \\(\\frac{x^2}{4} + \\frac{y^2}{9} = 1\\)
The graph is an ellipse with vertices \((0,3)\) and \((0, - 3)\) and co - vertices \((2,0)\) and \((-2,0)\).
-
worksheet 21 find the perimeter of the following rectangle-shaped figur…
2) \(160\space cm\) 3) \(51\space cm\) 4) \(20\space cm\) 5) \(7\space m\) 6) \(144\space cm\)
-
worksheet 21 date: ................. find the perimeter of the followin…
2) \(160\) cm 3) \(51\) cm 4) \(20\) cm 5) \(7\) m 6) \(144\) cm
-
two triangles have equal perimeters of 14 cm. one is equilateral, the o…
The altitude of the equilateral triangle is greater than the altitude of the scalene triangle. In general, for a given perimeter, the equilateral triangle (a regular polygon) encl…
-
5. a line l passes through points (-2, 3) and (-1, 6) and is perpendicu…
(a) \(y = 3x+9\) (b) \(x + 3y=17\) (c) x - intercept: \(\frac{1}{3}\), y - intercept: \(-1\) (d) \((2,5)\)
-
quadrilaterals wxyz and badc are congruent. in addition, \\(\\overline{…
\(20\mathrm{cm}\) (the second option)
-
which shows two triangles that are congruent by the sss congruence theo…
The second option shows two triangles that are congruent by the SSS congruence theorem.
-
triangle cde is translated down and to the right, forming triangle cde.…
\(\triangle EDC\cong\triangle E'D'C'\) (Since the order of vertices in congruence statement should follow the correspondence of vertices after translation. When we consider \(\tri…
-
which congruence theorem can be used to prove △bda ≅ △bdc? options: hl,…
SSS
-
which congruence theorem can be used to prove △wxs ≅ △yzs? options: sss…
ASA
-
the proof that △mng ≅ △kjg is shown. given: ∠n and ∠j are right angles;…
AAS
-
could △jkl be congruent to △xyz? explain. yes, if jl ≅ xz. yes, if xz =…
Yes, if \(\overline{JL}\cong\overline{XZ}\) (First option).
-
triangle def is congruent to △ghj by the sss theorem. which rigid trans…
reflection
-
is there a series of rigid transformations that could map δqrs to δabc?…
Yes, \(\triangle QRS\) can be translated so that \(Q\) is mapped to \(A\) and then reflected across the line containing \(\overline{QS}\).
-
two sides and the non-included right angle of one right triangle are co…
A. AAS
-
quadrilateral lmno is reflected over the line as shown, resulting in qu…
\(\overline{DC}\)
-
three quadrilaterals exist such that ghjjk ≅ asdf and ghjjk ≅ vbnm. if …
C. \(\overline{FD}\)
-
the proof that δqpt ≅ δqrt is shown. given: sp ≅ sr prove: δqpt ≅ δqrt …
definition of perpendicular bisector
-
two rigid transformations are used to map △abc to △qrs. the first is a …
a rotation about point \(C\)
-
what additional information is needed to prove that the triangles are c…
\(\angle LOA\cong\angle LMA\)