幾何
三角形、圓、解析幾何與證明題。
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
\(14.2\)
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solve for x. round to the nearest tenth, if necessary. answer attempt 1…
\(6.7\)
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question solve for x. round to the nearest tenth, if necessary. answer …
\(2.0\)
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question determine if triangle nop and triangle qrs are or are not simi…
Triangle \(NOP\) and triangle \(QRS\) are not similar.
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determine if triangle pqr and triangle stu are or are not similar, and,…
The triangles \(PQR\) and \(STU\) are similar. We know this because in \(\triangle PQR\), \(\angle R=180^{\circ}-(62^{\circ}+58^{\circ}) = 60^{\circ}\), and in \(\triangle STU\), …
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this is an example of which type of drawing in geometry? a perspective …
B. A net
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solve the inequality and graph the solution on the line provided. 6x - …
Inequality Notation: \(x < - 4\). On the number - line, we draw an open circle at \(-4\) (because the inequality is strict, \(x eq - 4\)) and shade the line to the left of \(-4\)…
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which figures are translations of figure a? choose all that apply. figu…
Figure C, Figure D
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question determine if triangle mno and triangle pqr are or are not simi…
Triangles \( MNO \) and \( PQR \) are not similar. Because the ratios of the sides adjacent to the equal angle (\( 52^{\circ} \)) are not equal (\( \frac{MN}{NO}=\frac{11}{13}\) a…
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determine if triangle def and triangle ghi are or are not similar, and,…
The triangles \(DEF\) and \(GHI\) are similar. We know this because the ratios of their corresponding sides are equal: \(\frac{DE}{GH}=\frac{18}{45}=\frac{2}{5}\), \(\frac{EF}{HI}…
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6. determine whether the statement is true or false based on the diagra…
A. True
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which figure is a translation of figure p? figure q figure r figure s
Figure \(Q\)
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4. determine whether the statement is true or false based on the diagra…
4. B. False 5. B. False
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2. determine whether the statement is true or false based on the diagra…
2. A. True 3. B. False
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question determine if triangle opq and triangle rst are or are not simi…
The triangles \(OPQ\) and \(RST\) are not similar.
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solve the inequality and graph the solution on the line provided. 3 + 2…
Inequality Notation: $x\geq1$ For the number line: Place a closed circle at \(x = 1\) (because the inequality is \(\geq\)) and shade to the right of \(1\) (since \(x\) is greater …
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use the keypad to type your answer in the box provided the volume of th…
\(411.6\)
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1. what is a valid conclusion that can be drawn from these statements? …
C. Opposite angles of a rhombus are congruent.
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question the rectangle below is dilated by a scale factor of 2. find th…
Perimeter of given rectangle: \(76\) units. Area of given rectangle: \(352\) units². Perimeter of dilated rectangle: \(152\) units. Area of dilated rectangle: \(1408\) units².
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a cylinder has a radius of 7 centimeters and a height of 12 centimeters…
\(615.4\)
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question the right triangle below is dilated by a scale factor of 3. fi…
Perimeter of given right - triangle: \(40\) units Area of given right - triangle: \(60\) units² Perimeter of dilated right - triangle: \(120\) units Area of dilated right - triang…
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a cylinder has a volume of 600π cubic units. if a cone has the same bas…
\(200\pi\)
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solve the inequality and graph the solution on the line provided. -11 +…
Inequality Notation: \(x\leq7\) To graph on the number - line: Place a closed circle at \(x = 7\) (because the inequality is \(\leq\), so 7 is included in the solution set) and sh…
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question the right triangle below is dilated by a scale factor of 3. fi…
Perimeter of the given right - triangle: \(56\) units Area of the given right - triangle: \(84\) units² Perimeter of the dilated right - triangle: \(168\) units Area of the dilate…
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find the perimeter of the figure shown. express the perimeter using the…
\(38\) ft
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solve the inequality and graph the solution on the line provided. 14 + …
Inequality Notation: \(x > - 4\) To graph on the number line: Place an open circle at \(-4\) (because the inequality is \(>\), not \(\geq\)) and draw an arrow to the right.
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the volume of a pipe is 1,250 cubic meters. find the radius of the pipe…
\(6.3\)
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use the net for the triangular pyramid to find the surface area.
\(81\space cm^{2}\)
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solve the inequality and graph the solution on the line provided. -10 +…
Inequality Notation: \(x\leq - 1\) For the number - line: Place a closed circle at \(-1\) (because the inequality is \(\leq\)) and shade to the left of \(-1\) (since \(x\) is less…
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area of nets solve and type your answers into the blue boxes. if you wi…
\(63\)
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a cylindrical container has a volume of 400 cubic centimeters and a rad…
\(5.1\)
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which of the following is the correct formula to use solve for h given …
\(h=\frac{500}{5^{2}\pi}\) (the first option)
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use the net for the triangular pyramid to find the surface area.
\(67.5\space cm^{2}\)
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a cylinder has a volume of 680 cubic inches and a height of 17 inches. …
40
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use the net for the triangular pyramid to find the surface area. 9 cm 6…
\(99\space cm^{2}\)
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a prism has a height of 12 centimeters and a base area of 36 square cen…
432
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use the net for the triangular prism to find the surface area. 15 ft 8 …
\(408\) square feet
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consider a right rectangular prism and a right cylinder with the same h…
The cross - sectional areas of the prism and cylinder will be equal at every level.
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solve the inequality and graph the solution on the line provided, -16 +…
Inequality Notation: \(x < - 7\) For the number line: Draw an open circle at \(-7\) (since the inequality is strict, \(x eq - 7\)) and shade the line to the left of \(-7\) (becau…
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use the net for the square pyramid to find the surface area. 5 cm 9 cm
\(115\) \(cm^2\)
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a right cylinder and a rectangular prism have identical base areas and …
\(382.5\)
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find the perimeter of the equilateral triangle. express the perimeter u…
15 yd
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cavalieris principle can be used to derive the volume formulas for whic…
a rectangular prism and a cylinder
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use the net for the triangular pr the surface area. 10 cm 8 cm 12 cm 8 …
$120\space cm^{2}$
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find the perimeter of the triangle. express the perimeter using the sam…
\( 49\,\text{ft} \)
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a cylindrical swimming pool has a volume of 2,050 cubic meters and a he…
\(7.4\)
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△rst is shown in the coordinate plane. it will be reflected across the …
| \(\triangle{RST}\) | \(\triangle{R'S'T'}\) | | ---- | ---- | | \(R(1,-4)\) | \(R'(-1,-4)\) | | \(S(3,-4)\) | \(S'(-3,-4)\) | | \(T(4,-2)\) | \(T'(-4,-2)\) |
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solve the inequality and graph the solution on the line provided. -6 + …
Inequality Notation: \(x>1\) To graph \(x > 1\) on the number - line: 1. Draw an open circle at \(x = 1\) (because \(x = 1\) is not included in the solution set, since the inequal…
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a cylindrical grain silo has a radius of 6.2 meters and a height of 25 …
\(3017.5\)
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a cylindrical tank has a base area of 105.3 square meters and a height …
\(737.1\)
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the volume of the figure is 210 cubic inches, and the height ( ao = 10 …
21
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solve the inequality and graph the solution on the line provided. 2x - …
Inequality Notation: \(x > - 5\) To graph on the number - line: Place an open circle at \(-5\) (because the inequality is \(>\), not \(\geq\)) and draw an arrow to the right.
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24. a motorcycle traveled 750 miles at 70 degrees south of east. how fa…
704.8 miles south
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5) shawna reduced the size of a rectangle to a height of 2 in. what is …
The new width is \(4\) inches.
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solve the inequality and graph the solution on the line provided. -7 + …
Inequality Notation: \(x\leq2\) To graph on the number - line: Place a closed circle at \(x = 2\) (because the inequality is \(\leq\), so 2 is included in the solution set) and sh…
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7. find the surface area and volume: what kind of solid is this? what i…
The surface area is approximately \(552.64\mathrm{cm}^2\) and the volume is approximately \(763.648\mathrm{cm}^3\)
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the proof that \\( \\triangle mns \\cong \\triangle qns \\) is shown. s…
MS and QS
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solve the inequality and graph the solution on the line provided. 6x + …
Inequality Notation: \(x > - 4\) To graph on the number line: Place an open circle at \(-4\) (because the inequality is \(>\), not \(\geq\)) and draw an arrow to the right.
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the proof that \\( \\triangle a c b \\cong \\triangle e c d \\) is show…
\(\angle ACB\cong\angle ECD\)
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if cb bisects ∠acd, what additional information could be used to prove …
\(\triangle ACD\) is isosceles with base \(\overline{AD}\), \(\triangle ABD\) is isosceles with base \(\overline{AD}\), \(CD = 52\mathrm{cm}\)
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which of the following transformations carry this regular polygon onto …
rotation of \(90^{\circ}\) counterclockwise
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solve for x. x =
\(9\)
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is this angle acute, right, obtuse, or straight? acute right obtuse str…
obtuse
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identify the degree of rotation in both directions for the pictured rec…
The quadrilateral is rotated counter - clockwise.
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a training field is formed by joining a rectangle and two semicircles, …
\(321\) m
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which rule explains why these triangles are congruent? asa sss aas sas …
AAS
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what is the relationship between angles 5 and 8?
Angles 5 and 8 are vertical angles.
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give the location of seattle as an ordered pair $(x,y)$. $(x,y)=(\\squa…
\((x,y)=(-9,9)\)
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read the excerpt from \clara bartons childhood.\ there was, directly in…
It was revered when it froze over.
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point g is located at (5, -1) on the coordinate plane. point g is refle…
\((5,1)\)
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for the following right triangle, find the side length x. round your an…
\(14.73\)
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identify the name of the angle pair based on the description provided b…
complementary
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find the length of side ( x ) in simplest radical form with a rational …
\(x = 18\)
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in the diagram, figure g is congruent to figure g”. what sequence of tr…
A \(180^{\circ}\) rotation about the origin.
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graph the inequality. $x^{2}+y^{2}>4$
The graph should be a dashed - circle centered at the origin \((0,0)\) with radius \(r = 2\), and the region outside the circle should be shaded.
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what is the area of this figure?
\(95\space mm^2\)
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solve for x. x =
\(15\)
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a grain silo has a cylindrical shape. its diameter is 14 ft, and its he…
\(6308\mathrm{ft}^{3}\)
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¿cuáles de los pares de figuras a continuación son congruentes? ¿congru…
First pair: No, Second pair: Yes, Third pair: No, Fourth pair: Yes
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for the following right triangle, find the side length x. round your an…
\(14.73\)
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fh and ik are parallel lines. which angles are alternate interior angle…
$\angle IJG$ and $\angle HGJ$
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find the volume of this rectangular pyramid. be sure to include the cor…
\(70\space m^{3}\)
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give the location of paris as an ordered pair $(x,y).$
\((x,y)=(-3,3)\)
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2) given: \\( \\overline { b c } \\cong \\overline { d c } , \\overline…
By the Side - Angle - Side (SAS) congruence criterion, $\triangle ABC\cong\triangle EDC$ because $BC\cong DC$, $\angle BCA=\angle ECD$ (vertical angles), and $AC\cong EC$.
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what type of angle is this? obtuse straight right acute
C. right
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what are the coordinates of the image of vertex r after a reflection ac…
\((3,4)\) (the fourth option)
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3. if a cone has a volume of \\( \\frac { 250 } { 3 } \\pi \\mathrm { c…
B. 5 cm
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what is the area of this figure?
\(236.5\) \(km^{2}\)
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Neither, Graph 2: Neither, Graph 3: Parallel, Graph 4: Perpendicular
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find the perimeter and area of this figure. p = ? units a = units²
\(P = 22\) units, \(A=30\) units²
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solve for x. x =
\(26.25\)
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for the following right triangle, find the side length x. round your an…
\(14.87\)
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what is the perimeter? if necessary, round to the nearest tenth. miles
\(176\)
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Neither, Graph 2: Parallel, Graph 3: Neither, Graph 4: Perpendicular
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for the following right triangle, find the side length x. round your an…
\(15.00\)
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if a 90° angle is bisected, the two angles created by the bisector will…
45 degrees
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solve for x. x =
\(20\)
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two parallel lines are cut by a transversal as shown below. suppose ( m…
\(m\angle 1 = 78^{\circ}\), \(m\angle 4=102^{\circ}\)
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write the coordinates of the vertices after a translation 2 units right…
\(C'(-4,3)\), \(D'(-4,5)\), \(E'(-2,5)\), \(F'(-2,3)\)
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2. true or false, the following two triangles are congruent by hl. fals…
true