幾何
三角形、圓、解析幾何與證明題。
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quadrilaterals bwry, bwry, and bwry are shown on the coordinate grid. 7…
7. Rotate \( BWRY\) \(180^{\circ}\) about the origin. 8. Translate \( B'W'R'Y'\) (for example, move \(4\) units to the left and \(6\) units up). 9. The transformations used in bot…
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which triangles are congruent to △a? choose all that apply. triangle b …
Triangle \(C\), Triangle \(D\)
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question express \\( \\cos f \\) as a fraction in simplest terms. answe…
$\frac{4}{5}$
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express sin w as a fraction in simplest terms. answer attempt 1 out of …
$\frac{3}{5}$
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find the coordinates of the vertices of the figure after the given tran…
D. \(N(0, - 5),F(4,-1),Q'(4,-5)\)
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select the sequence of transformations that will carry triangle a onto …
A. reflect over x - axis, then 12 units right
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find the value of tan c rounded to the nearest hundredth, if necessary.…
\(3.43\)
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which statement describes the transformation of \\( \\triangle abc \\)?…
B. \(\triangle ABC\) has reflected across the \(x -\)axis and translated left \(5\). \(\triangle A'B'C'\cong\triangle ABC\) because a reflection and translation are rigid transfor…
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erika translates \\( \\triangle a b c \\) 6 units to the right to form …
\(A'''(4,2)\), \(B'''(8,2)\), \(C'''(8,8)\)
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find the value of \\( \\cos e \\) rounded to the nearest hundredth, if …
\(0.88\)
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13. ( mangle tuw=(5x + 3)^{circ}=)______( mangle wuv=(10x - 5)^{circ}=)…
\(m\angle TUW = 38^{\circ}\), \(m\angle WUV = 65^{\circ}\), \(m\angle TUV = 103^{\circ}\)
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the coordinates of the vertices of the figure after the given transform…
C. \(J(-3,4),N(1,4),M(1,1),P(-2,-1)\)
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erika translates \\( \\triangle a b c \\) 6 units to the right to form …
\(A'''(6,2)\), \(B'''(10,2)\), \(C'''(8,8)\)
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written exercises in circle o with radius of length r, central angle po…
1. \(1.5\) radians 2. \(2.0\) radians 4. \(4.0\) radians
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in \\( \\triangle a b c \\), if \\( \\overline{a c} \\cong \\overline{c…
\(19\)
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find the measure of the missing angle. answer attempt 1 out of 3 $a=$ $…
\(64\)
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12. ( overrightarrow{bd} ) bisects ( angle abc )( mangle abc=)____
\(48^{\circ}\)
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for each of the following quadrilaterals, select all the properties tha…
- (a) Parallelogram: Two pairs of parallel sides. - (b) Square: Two pairs of parallel sides, Four right angles, All sides congruent. - (c) Trapezoid: Only one pair of parallel sid…
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n that the two triangles shown are congruent, explain one way to verify…
B. translate triangle 1 up 3 units, and to the right 5 units
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select the sequence of transformations that will carry rectangle a onto…
A. reflect over y - axis, reflect over line \(y = 5\), then 3 units left
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question find the measure of the missing angles. answer attempt 1 out o…
\( b = 118^{\circ} \), \( c = 62^{\circ} \)
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question 4 δmkl is an isosceles triangle with \\( \\overline { m k } \\…
\(31\)
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the coordinates of a polygon are (2,3), (4,7), (8,5), and (7,2). if the…
B. Quad IV, \((3, - 2)\), \((7, - 4)\), \((5, - 8)\), and \((2, - 7)\)
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7. use polygons a - e to complete parts (a) and (b). a paper protractor…
Quotient: \(4\) Remainder: \(0\) Check: \(20\times4 + 0=80\)
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identify the transformation that maps the figure with center (7, 1) ont…
D. rotate \(270^{\circ}\) clockwise about \((7,1)\) and reflect across the line \(x = 7\)
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find the measure of the missing angles. answer attempt 1 out of 3 d = □…
\(d = 56^{\circ}\), \(e = 97^{\circ}\), \(f = 83^{\circ}\)
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find the values of x and y: 10. (10x + 3)° (16x - 18)° 12y°
\(x = 3.5\), \(y=\frac{71}{6}\approx11.83\)
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find the measure of the missing angles. answer attempt 1 out of 3 d = e…
\(d = 90^{\circ}\), \(e = 69^{\circ}\), \(f = 111^{\circ}\)
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use the given figure to find an expression for the perimeter of the sha…
\(2x + 4y+22\)
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an equilateral triangle has a perimeter of $15x^{3}+33x^{5}$ feet. what…
\(5x^{3}+11x^{5}\) feet (the fourth option).
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tify the transformation that maps the figure onto itself a rotate 360° …
B. rotate \(360^{\circ}\) clockwise about \((-4,-3)\) and reflect across the line \(x = - 4\)
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select the sequence of transformations that will carry triangle a onto …
A. reflect over x - axis, translate 2 units up, then 10 units left
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vertical/adjacent/complementary angles l2 question video examples find …
\(40\)
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the solid below is made from cubes. find its volume. 1 cm cm³
\(24\)
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solve for the value of p. answer attempt 1 out of 2 p = submit answer
\(38\)
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find the values of x and y. x= y=
\(x = 4\) \(y = 7\)
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question 6 of 10 the equation below describes a parabola. if a is posit…
C. Right
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1 - 3. name the 3 inscribed angles. 4 - 5. name 2 central angles.
1 - 3. $\angle BAC$, $\angle DFC$, $\angle HGF$ 4 - 5. $\angle IKM$, $\angle MKL$
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apply 11. the side length of the square shown is tripled. which percent…
The percent of increase for the area is greater. It is \(600\%\) greater than the percent of increase for the perimeter.
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solve for the value of m. answer
\(m = 6\)
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find the measure of \\( \\angle kcf \\).
\(113^{\circ}\)
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figure abcd is a rhombus. what is the value of x? 13 14 26 28
13
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for a craft project, two equilateral triangles are taped together to cr…
rhombus
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a carpenter is framing an opening in a wall to hang a rectangular door.…
- The top and bottom are parallel. - The top and right side form a right angle. - The left side and right side are parallel. - The left side and bottom form a right angle.
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2 here is a diagram. select all true statements about the figure. a ( c…
D. Rotate \(180^{\circ}\) using center \(B\). Then angle \(CBD\) is the image of angle \(EBA\); F. Reflect across line \(CE\). Then angle \(CBD\) is the image of angle \(EBA\).
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find the measure of the missing angles. answer attempt 2 out of 3 g = □…
\(g = 50^{\circ}\), \(h = 130^{\circ}\), \(k = 39^{\circ}\), \(m = 141^{\circ}\)
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question 8 of 10 the shapes of the horizontal cross - sections of the c…
A. True
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question 3 of 10 which of the following describes a rigid motion transf…
C. Spinning a spinner
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question 2 of 10 which sequence of transformations will result in an im…
B. Reflect over the \(y\) - axis, and then reflect again over the \(y\) - axis.
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question 4 of 10 what degree of rotation about the origin will cause th…
A. \(360^{\circ}\)
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a triangular pyramid is formed from three right triangles as shown belo…
\(84\)
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which of the numbered stones shown cannot be mapped to another with a r…
\(7\)
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isosceles triangle lmn is graphed with vertices l(0, 1), m(3, 5), and n…
0
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what value of x will make the triangles similar by the sss similarity t…
\(28\)
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graph the solution to the following inequality on the number line $x^{2…
The solution is \(x < - 4\) or \(x>0\). On the number - line, there should be an open circle at \(x = - 4\) and \(x = 0\), and the line should be shaded to the left of \(x=-4\) an…
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solve for the value of z. answer attempt 1 out of 2 z =
\(z = 6\)
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question solve the inequality and graph the solution on the line provid…
Inequality Notation: \(z\geq - 6\) For the number line: Draw a number line. Put a closed circle at \(-6\) (since the inequality is \(\geq\), which includes \(-6\)) and shade to th…
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venation is the pattern of the veins in a leaf. some leaves have parall…
\(m\angle1 = 62^{\circ}\), \(m\angle2 = 118^{\circ}\)
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5. a cat casts a 32 - inch shadow at the same time that a nearby flower…
5. The cat is 12 inches tall. 6. The gazebo is 25 feet tall. 7. The lightning rod is 19.25 inches tall.
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how is math used in sports?
Math is used in sports through statistics (e.g., performance metrics), geometry (e.g., field design and angles for play), and probability (e.g., predicting game outcomes).
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solve for the value of k. answer attempt 1 out of 2 k =
\(20\)
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question find the measure of the missing angles. answer attempt 1 out o…
\(d = 90^{\circ}\), \(e = 53^{\circ}\), \(f = 53^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 3 $x=sq…
\(x = 66^{\circ}\), \(y = 24^{\circ}\)
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4. in the figure, the triangles are similar. what is the distance d fro…
$18.4$ km
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solve for the value of p. answer attempt 1 out of 2 p =
\(20\)
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find the measure of the missing angles. answer attempt 1 out of 3 $d=sq…
\(d = 90^{\circ}\), \(e = 46^{\circ}\), \(f = 134^{\circ}\)
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práctica 5 para el segmento de línea dirigido cuyos puntos finales son …
Las coordenadas del punto son \( (2.4,1.8) \)
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planes o and m intersect in line t. the two planes meet at the select c…
La intersección de los planos \( O \) y \( M \) es la línea \( t \), y el postulado que se aplica es: "Si dos planos se intersectan, entonces su intersección es una línea".
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solve the inequality and graph the solution on the line provided. 8x - …
Inequality Notation: \(x > - 6\) For the number - line: Place an open circle at \(-6\) (because the inequality is \(>\), not \(\geq\)) and draw an arrow to the right.
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planes o and m intersect in line t. the two planes meet at the select c…
La figura muestra que los planos \( O \) y \( M \) se intersectan en la línea \( t \), lo que ilustra la postura: *Si dos planos se intersectan, entonces su intersección es una lí…
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solve for the value of b. answer attempt 1 out of 2 b =
\(b = 35\)
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solve the inequality and graph the solution on the line provided. -7 + …
Inequality Notation: \(x\leq - 1\) For the number - line: Place a closed circle at \(x = - 1\) (because the inequality is \(\leq\)) and shade to the left of \(x=-1\) (since \(x\) …
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3. on a golf course, a flagstick casts a 150 - inch shadow at the same …
The flagstick is \(82.5\) inches tall.
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two angles are complementary. one angle is 16° less than the other angl…
El ángulo más grande es \(53^{\circ}\)
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2. in the figure, the triangles are similar. what is the distance d acr…
\(8\) meters.
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∠1 and ∠2 are complementary angles. if m∠1=(x + 29)° and m∠2=(3x - 7)°,…
\(46\)
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two angles are complementary. one angle is 16° less than the other angl…
37
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look at this diagram: if \\( \\overleftrightarrow { t v } \\) and \\( \…
\( 68 \)
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look at this diagram: if \\( \\overleftrightarrow { p r } \\) and \\( \…
\(126\)
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score: 0/3 penalty: none question find the measure of the missing angle…
\( g = 130^{\circ}\), \( h = 50^{\circ}\), \( k = 141^{\circ}\), \( m = 39^{\circ}\)
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additional practice 1. at the same time that a 4.5 - foot - tall trash …
The lamppost is \(11.25\) feet tall.
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∠1 and ∠2 are supplementary angles. if ( m∠1=(x - 19)^{circ} ) and ( m∠…
\(111\)
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two angles are supplementary. one angle is five times as large as the o…
El ángulo más pequeño es \( 30^{\circ} \) y el ángulo más grande es \( 150^{\circ} \).
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lesson 2 - 8 additional practice 1. at the same time that a 4.5 - foot …
The lamppost is \(11.25\) feet tall.
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lesson 2.8 additional practice 1. at the same time that a 4.6 - foot - …
1. \(11.5\) feet 2. \(4.6\) m 3. \(82.5\) inches 4. \(3.5\) km
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two angles are supplementary. one angle is five times as large as the o…
\( 30 \)
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∠1 and ∠2 are complementary angles. if ( m∠1=(3x - 28)^{circ} ) and ( m…
\(47\)
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estimate the measure of this angle within 10°.
\(110\)
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part 1 of 2 (a) write an equation to find x. make sure you use an \=\ s…
\(m\angle1 = 39^{\circ}\), \(m\angle2=51^{\circ}\)
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estimate the measure of this angle within 10°.
\(150^{\circ}\)
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find the measure of the missing angles. answer attempt 2 out of 3 $x=sq…
\( x = 59^{\circ}\), \( y = 121^{\circ}\)
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∠1 and ∠2 are vertical angles. if ( m∠1=(4x + 2)^circ ) and ( m∠2=(x + …
\(22\)
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in the figure below, ( mangle1 = 3x^{circ} ) and ( mangle2=(x + 28)^{ci…
\(m\angle1 = 114^{\circ}\), \(m\angle2=66^{\circ}\)
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∠1 and ∠2 are supplementary angles. if m∠1=(2x−16)° and m∠2=(x+7)°, the…
\(110\)
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△uvw and △xyz are shown below. which statement is true? △uvw is similar…
There is not enough information to determine whether the triangles are similar.
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acde and afge are shown below. which statement is true? acde is similar…
\(\triangle CDE\) is similar to \(\triangle FGE\)
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find the area. simplify your answer. 2x - 4 4 submit ne done for now ar…
\(4x - 8\)
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which statement is true? △abc is similar to △cde. △abc is not similar t…
$\triangle ABC$ is not similar to $\triangle CDE$
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find the measure of the missing angles. answer attempt 2 out of 2 d = □…
\(d = 112^{\circ}\), \(e = 26^{\circ}\), \(f = 42^{\circ}\)
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score: 3/3 penalty: none question find the measure of the missing angle…
\(49\)