幾何
三角形、圓、解析幾何與證明題。
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determine the number of triangles abc possible with the given parts. a …
2
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which of the following statements regarding pascals triangle are correc…
C. The \(n\)th row gives the coefficients in the expansion of \((x + y)^{n - 1}\); D. The first and last numbers of a row are always \(1\)
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a triangular building is bounded by three streets. the building measure…
\(7055.79\)
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1 select all the measurements that are equivalent to 2.4 miles a 0.0024…
A. \(159^{\circ}\)
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the solid below is made from cubes. find its volume. 1 yd yd³
\(64\)
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solve the triangle. a = 8.437 in c = 6.816 in b = 78.77° what is the le…
s: - Length of side \( b \): \( \boxed{9.782} \) in - Measure of angle \( A \): \( \boxed{57.82}^\circ \) - Measure of angle \( C \): \( \boxed{43.41}^\circ \)
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the solid below is made from cubes. find its volume. 1 cm 3 cm
\(64\)
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use a triangle congruence theorem to determine the congruence statement…
\(\triangle RSQ\)
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∠b ≅ ∠t ac ≅ rs ∠a ≅ ∠s ∠c ≅
\(\angle R\)
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the triangles are congruent by the sas congruence theorem. complete the…
\(\angle B\cong\angle T\), \(\overline{AC}\cong\overline{RS}\), \(\angle A\cong\angle R\)
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state the theorem that proves the triangles are congruent. then, select…
Congruence Theorem: SAS (Side - Angle - Side) The congruence statement is \(\triangle DFH\cong\triangle GFE\)
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prove: \\( \\triangle abe \\cong \\triangle cde \\). note: quadrilatera…
\(\triangle ABE\cong\triangle CDE\) by the \(SAS\) (Side - Angle - Side) congruence criterion.
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determine the remaining sides and angles of the triangle abc. c = 9 mi,…
- Measure of angle \(A\): \(106.86^\circ\) - Length of side \(a\): \(15\) mi - Length of side \(b\): \(10\) mi
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1. here are two circles. their centers are a and f. (2 points) a. what …
a. The length of segment \(AD\) is \(4\) cm because all radii of a circle are equal. b. Segment \(EB\) (or \(BE\)) is a diameter of the first circle and its length is \(8\) cm.
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1. here are two circles. their centers are a and f. (2 points) a. what …
a. The length of segment \(AD\) is \(4\) cm. We know this because \(AD\) is a radius of the circle with center \(A\), and all radii of a circle are equal. Given \(AC = 4\) cm (a r…
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what is ( mangle1 )? ( mangle1=square^{circ} )
\(85\)
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theme which is a theme we could find in this excerpt? warnings should b…
A. Warnings should be taken seriously when it comes to safety
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what is m∠1? m∠1=□°
\(60\)
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find the magnitudes of the horizontal and vertical components of v, if …
The horizontal component of \( \mathbf{v} \) is \( \boxed{3.6} \). The vertical component of \( \mathbf{v} \) is \( \boxed{13.6} \).
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what is m∠1? m∠1 = □° submit work it out not feeling ready yet? these c…
\(104\)
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what is $m\\angle 1$? $m\\angle 1=\\square{}^{circ }$
\(118\)
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what is m∠1?
\(141\)
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what is m∠1? m∠1=◻°
\(70\)
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8. which of the following trinomials can be represented by a rectangle?…
B. \(x^{2}+11x + 30\)
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8. which of the following trinomials can be represented by a rectangle?…
A. \(x^{2}+2x + 1\), B. \(x^{2}+11x+30\)
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find the area of this triangle. 7 95° 8 ? square units round to the nea…
\(27.89\) square units
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solve each triangle abc that exists. a = 42.5° a = 8.7 m b = 10.7 m sel…
- For the solution with the longer side $c$ (Solution 1): $B_1 = 56.3^\circ$, $C_1 = 81.2^\circ$, $c_1 = 12.7$ m - For the solution with the shorter side $c$ (Solution 2): $B_2 = …
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answer the following true or false. all lines have an x - intercept and…
False
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find the area of this triangle. 7 95° 8? square units round to the near…
\(27.89\)
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a ship is sailing due north. at a certain point, the bearing of a light…
\( 6.4 \) (rounded to the nearest tenth)
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find the area of this triangle. 17 31° 20 ? square units round to the n…
\(87.55\)
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answer each question below. are figure a and figure b congruent? yes no…
Left - hand side: - Are Figure A and Figure B congruent? Yes - Which transformation will map Figure A onto Figure B exactly? Reflect Figure A over the \(y\) - axis Right - hand si…
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11. find the area of the following triangle
The area of the triangle is \(169\).
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10. find the value of r? given the following diagram.
\(r^{2}=169\) (assuming \(x = 10\), by substituting \(x = 10\) into \(r^{2}=(x + 3)^{2}\), \(r^{2}=(10 + 3)^{2}=169\))
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a lighthouse sits at the edge of a cliff, as shown. a ship at sea level…
\(99.0\) meters
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find the area of this triangle. 17 31° 20 ? square units round to the n…
\(87.55\)
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the slope between a and c is the same as the slope between b and d. cho…
The fourth option: $\boldsymbol{\triangle ACE}$ and $\boldsymbol{\triangle BDF}$ are similar, so the ratio $\boldsymbol{\frac{AE}{EC}}$ is equal to the ratio $\boldsymbol{\frac{BF…
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9. find an expression for the area of the triangle shown below. note th…
\(\frac{5}{2}x^{2}+23x - 20\)
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graph the linear equation $x = 7$ use the graphing tool to graph the li…
Graph a vertical line passing through the point \((7,0)\) on the \(x\) - axis.
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which of the following transformations carry this regular polygon onto …
A. rotation of \( 72^\circ \) counterclockwise C. rotation of \( 72^\circ \) clockwise
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which of the following transformations carry this regular polygon onto …
reflection across \( \ell \)
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which of the following transformations carry this regular polygon onto …
- reflection across \( \ell \) - rotation of \( 90^\circ \) counterclockwise
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which of the following transformations carry this regular polygon onto …
rotation of \( 45^\circ \) counterclockwise
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on their expedition west, lewis and clark took a native american woman …
- First question: Sacajawea - Second question: Francis Scott Key
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which of the following transformations carry this regular polygon onto …
A. reflection across \( \ell \) B. rotation of \( 60^\circ \) counterclockwise
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(a) the arrows below show that the coordinates on the left are mapped t…
\(D(-8,-4)\to D'(-8,4)\) \(E(2,-3)\to E'(2,3)\) \(F(-5,-7)\to F'(-5,7)\)
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find the area of this triangle. 65° 18 8 square units round to the near…
\(65.25\)
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which of the following transformations carry this regular polygon onto …
- rotation of \( 120^\circ \) clockwise - rotation of \( 120^\circ \) counterclockwise
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draw the reflection of the following quadrilateral over the line $p$.
Follow the above steps to draw the reflection of the quadrilateral over line \( p \).
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which of the following transformations carry this regular polygon onto …
- rotation of \( 90^{\circ} \) clockwise - rotation of \( 90^{\circ} \) counterclockwise - reflection across \( l \)
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identify the intercepts.
The x - intercepts are \((-4,0)\) and \((4,0)\). The y - intercepts are \((0,2)\) and \((0,-3)\).
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which of the following transformations carry this regular polygon onto …
- Rotation of \( 45^\circ \) counterclockwise - Rotation of \( 45^\circ \) clockwise
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which of the following transformations carry this regular polygon onto …
C. rotation of \( 72^\circ \) counterclockwise, D. reflection across \( \ell \) (Assuming options are labeled as: A. rotation of \( 60^\circ \) counterclockwise, B. rotation of \(…
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which of the following transformations carry this regular polygon onto …
- rotation of \(90^\circ\) clockwise - reflection across \(\ell\)
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find the area of this triangle. 123° 15 8 square units round to the nea…
\(50.32\) square units
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a surveyor wants to know the length of a tunnel built through a mountai…
\(60.4\)
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a lighthouse sits at the edge of a cliff, as shown. a ship at sea level…
\(137.5\) meters
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the vertices of △abc are a(5,4), b(10,8), and c(20,0). a dilation cente…
\(A'(4,3.2)\), \(B'(8,6.4)\), \(C'(16,0)\)
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salma is sitting in a movie theater, 8 meters from the screen. the angl…
$8.3$ meters
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looking up, deon sees two hot air balloons in the sky as shown. he dete…
\(137.2\) meters
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identify the intercepts identify all the x - intercepts (type an ordere…
\((2,0)\)
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try again your answer is incorrect. two or more of the figures are inco…
- First figure: Quadrilateral, Parallelogram - Second figure: Quadrilateral, Parallelogram, Rectangle - Third figure: Quadrilateral, Parallelogram, Rectangle
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13 your backyard has a length of 8.5 inches and a width of 10.43 inches…
\(37.86\)
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given the information marked on each figure below, select all classific…
- For the first figure: Quadrilateral, Parallelogram - For the second figure: Quadrilateral, Parallelogram, Rectangle - For the third figure: Quadrilateral, Parallelogram, Rectang…
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consider the circle centered at the origin and passing through the poin…
(a) The equation of the circle is \(x^{2}+y^{2}=81\). (b) - For \((8,\sqrt{17})\): Yes - For \((0,3)\): No - For \((\sqrt{17},-8)\): Yes - For \((-5,0)\): No
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consider the circle centered at the origin with radius 3. (a) give the …
(a) \(x^{2}+y^{2}=9\) (b) - \((0,-2)\): No - \((3,0)\): Yes - \((-2,\sqrt{5})\): Yes - \((\sqrt{5},2)\): Yes
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consider the circle centered at the origin and passing through the poin…
(a) The equation of the circle is \(x^{2}+y^{2}=64\). (b) | \((x,y)\) | Yes | No | |--|--|--| | \((\sqrt{15},-4)\) | | \(○\) | | \((7,0)\) | | \(○\) | | \((0,-8)\) | \(○\) | | | \…
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does this graph represent a function? a. yes, because each x - value ha…
A. Yes, because each x - value has exactly one corresponding y - value
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12. which expression is equivalent to \\( \\frac { 2 } { 3 } x + ( - 3 …
D. \(\frac{1}{3}x-5\)
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find α in degrees. round to the nearest hundredth.
$36.87$
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find α in degrees. round to the nearest hundredth.
\(29.05\)
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completa la siguiente oración con la descripción que se aplique más esp…
# Explicación: ## Paso 1: Identificar las características del cuadrilátero Un cuadrado es un cuadrilátero con cuatro lados iguales ($u = u = u = u$) y cuatro ángulos iguales (marc…
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completa la siguiente oración con la descripción que se aplique más esp…
El cuadrilátero es más específicamente un **paralelogramo**, porque tiene dos pares de lados opuestos iguales y dos pares de ángulos opuestos iguales.
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draw the polygon whose vertices are $(1,-7),(1,0),(4,0)$, and $(4,-7)$.…
Rectangle
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completa la siguiente oración con la descripción que se aplique más esp…
Paralelogramo, porque tiene los lados opuestos paralelos.
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the volume of this rectangular prism is 4x³. what does the coefficient …
B. The length is 4 times the width.
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completa la siguiente oración con la descripción que se aplique más esp…
# Explicación breve: Un rectángulo es un cuadrilátero con cuatro ángulos rectos (90 grados). Además, en un rectángulo, los lados opuestos son iguales. En la figura dada, se observ…
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find α in degrees. α = ?° round to the nearest hundredth.
$53.13$
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name: integer addition find the sum of the integers in the circles. fin…
s: - Sum of integers in the circles: \(4\) - Sum of integers in the hexagons: \(-12\) - Sum of integers in the squares: \(-23\) - Sum of integers in the triangles: \(-11\) - Sum o…
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find β in degrees. 12 7 β = ?° round to the nearest hundredth.
$30.26$
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find \\( \\theta \\) in degrees. \\( \\theta = \\) \\( \\square \\) \\(…
$21.65$
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△abc and △def are similar. (a) there are three proportions below. the r…
a) \(\frac{AB}{DE}=\frac{2}{3}\), \(\frac{AC}{DF}=\frac{2}{3}\), \(\frac{BC}{EF}=\frac{2}{3}\) b) Each pair of side lengths compared is in the same ratio. This is because the side…
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completa la siguiente oración con la descripción que se aplique más esp…
El cuadrilátero es más específicamente un **paralelogramo**, porque tiene dos pares de lados opuestos paralelos.
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△abc and △pqr are similar. (a) there are three proportions below. the r…
(a) \(\frac{AB}{PQ}=\frac{3}{5}\), \(\frac{AC}{PR}=\frac{3}{5}\), \(\frac{BC}{QR}=\frac{3}{5}\) (b) Each pair of side lengths compared is in the same ratio. This is because the si…
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en el paralelogramo cdef si cg=9 encuentra ce.
\( 18 \)
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en el paralelogramo klmn si mk = 28 encuentra mp.
\( 14 \)
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△abc and △def are similar. (a) complete the three pairs of proportions …
(a) - \(\frac{AB}{AC}=\frac{1}{2}\), \(\frac{DE}{DF}=\frac{1}{2}\) - \(\frac{DE}{EF}=\frac{2}{5}\) - \(\frac{AC}{BC}=\frac{4}{5}\) (b) In each pair of proportions, the lengths of …
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△abc and △xyz are similar. (a) there are three proportions below. the r…
a) \(\frac{AB}{XY}=\frac{1}{3}\), \(\frac{AC}{XZ}=\frac{1}{3}\), \(\frac{BC}{YZ}=\frac{1}{3}\) b) Each pair of side lengths compared is in the same ratio. This is because the side…
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(a) find the following side lengths for the net. a = 8 ft b = 3 ft c = …
\(120\)
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(a) find the following side lengths for the net. a = 5 cm b = 3 cm c = …
The surface area of the prism is \(108\text{ cm}^2\)
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answer each question below. are figure a and figure b congruent? yes no…
- Are Figure A and Figure B congruent? Yes - Which transformation will map Figure A onto Figure B exactly? Reflect Figure A over the \(y -\)axis - Are Figure C and Figure D congru…
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lengths are in yards.) (a) find the following side lengths for the net.…
The surface area of the prism is \(200\) square yards.
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using a net to find the surface area of a triangular prism (a) find the…
The surface area of the triangular prism is \(284\) square - yards.
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question △cnw can be mapped onto △tye by a reflection. if m∠n = 117°, f…
Cannot
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question figure 1 and figure 2 below are similar. which angle correspon…
Angle \(F\)
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question figure 1 and figure 2 below are similar. which angle correspon…
Angle \( H \)
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find the perimeter of the trapezoid with these vertices. (-2, -2), (-5,…
\(17+\sqrt{73}\)
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figure 1 and figure 2 below are similar. which angle corresponds to ang…
Angle \(K\)
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find \\( \theta \\) in degrees. \\( \theta = \\) \\( \\square \\) \\( \…
$21.69$
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find the perimeter of the triangle with these vertices. $(2,1),(2,-4),(…
\(8+\sqrt{34}\)