幾何
三角形、圓、解析幾何與證明題。
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a triangle has interior angle measures of v, 67°, and 52°. what is the …
\(61\)
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which sequence of transformations results in figures that are similar b…
C. reflection across the x - axis, dilation with a factor of 4
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bc is a translation of bc. write the translation rule. (x, y) → (x + □,…
\((x,y)\to(x + 10,y+16)\)
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efficiently solving inequations 1. think about the equation ( x + 2 = -…
\(x = - 3\)
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the diagram shows a triangle. what is the value of b?
\(b = 70^{\circ}\)
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is this quadrilateral a trapezoid? yes no
no
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for each pair of angle measures, decide if the angles are complementary…
Neither
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what is the value of x? x =
\(30\)
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find the surface area of the cone below. leave your answer in terms of …
\(864\pi\)
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question 5 of 10 the segments shown below could form a triangle. a c b …
A. True
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question 8 of 10 classify the following triangle. check all that apply.…
A. Isosceles, D. Acute, F. Equilateral
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question 6 of 10 classify the following triangle as acute, obtuse, or r…
B. Acute
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solve the inequality and graph the solution on the line provided. $-2x …
Inequality Notation: \(x\leq - 2\) For the number - line: Plot a closed circle at \(x = - 2\) (because the inequality is \(\leq\)) and shade to the left of \(x=-2\) (since \(x\) i…
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what is the length of the missing leg? if necessary, round to the neare…
\(2.3\)
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question 1 of 10 which of the following statements must be true about t…
B. The degree measure of \(\angle4\) equals the sum of the degree measures of \(\angle1\) and \(\angle2\); C. \(m\angle4\) is greater than \(m\angle1\); E. \(m\angle4\) is greater…
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find the length of \\( \\overline { a c } \\). use that length to find …
A. \(2.3\) cm
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what is the value of g? 18 10 2y + 4 10 + 2x 5 4 6 3
\(3\)
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to complete the quiz: 1. click the \take the quiz\ button. 2. complete …
left one and up three.
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solve the inequality and graph the solution. 3 ≤ -(b - 7) plot the endp…
The solution of the inequality \(3\leq-(b - 7)\) is \(b\leq4\). On the number line, we plot a closed circle at \(4\) (since the inequality is \(\leq\)) and draw a ray to the left.
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the diagram shows a right triangle and three squares. the area of the l…
A. 6 and 30, B. 8 and 28
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question 6 of 10 what else would need to be congruent to show that △abc…
B. \(\overline{AC}\cong\overline{XZ}\)
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jazlyn also wants to purchase the trampoline shown in this scale drawin…
\(160\ \text{ft}^2\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 83\)
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match each pair of angle measures of a triangle with the remaining angl…
119 degrees and 23 degrees \(\to\) 38 degrees 96 degrees and 51 degrees \(\to\) 33 degrees 28 degrees and 87 degrees \(\to\) 65 degrees 16 degrees and 102 degrees \(\to\) 62 degre…
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how was figure a transformed to become figure a? 1. ? 2. reflect dilate
1. Reflect 2. Over the \(y -\)axis
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a. using the diagram below, classify the angle pairs as corresponding, …
none
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which statements about the diagram are true? select three options. □x =…
\(x = 63\), \(z = 117\), \(x + z=180\)
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(3\)
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question a side of the triangle below has been extended to form an exte…
\(22\)
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triangle mnp and triangle jkl are similar right triangles. which propor…
\(\frac{KL}{JK}=\frac{NP}{MN}\)
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determine the type of triangle that is drawn below.
Equilateral triangle.
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find the sine of \\( \\angle w \\). simplify your answer and write it a…
\(\frac{12}{13}\)
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a community swimming pool is in the shape of a rhombus. which statement…
It is a quadrilateral. It is a parallelogram.
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find the area and the circumference of a circle with radius 9 yd. use t…
Area: \(254.34\) \(yd^{2}\) Circumference: \(56.52\) yd
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find the volume of this sphere. sphere formulas sa = 4πr² v = 4/3 πr³ v…
\(\frac{256}{3}\pi\) ft³
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find the area of \\( \\triangle vwx \\). write your answer as an intege…
\(490.0\)
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figure abcd is a kite. what is the length of line segment bc? 22 units …
14 units
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a camper attaches a rope from the top of her tent, 4 feet above the gro…
6.9 feet
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triangle abc was dilated and translated to form similar triangle abc. w…
\(\frac{5}{2}\) (the third option)
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△abc ~ △def find the value of x. x = ?
\(x = 3\)
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line m is parallel to line n. line t intersects lines m and n. determin…
The statement \(m\angle1 = m\angle3\) should be marked as Always True (the initial "Sometimes True" is wrong).
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if this trapezoid is moved through the translation (x + 3, y - 2), what…
\((1,2)\)
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you are writing up plans for building a table from a 4 - foot - by - 8 …
B. \(4\) ft
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to order the right amount of flooring, you need to know the floor area …
# Explanation: ## Step1: Analyze the shape of the living room The living room is a rectangle. The formula for the area of a rectangle is \(A = l\times w\) (where \(l\) is the leng…
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the wind changes again and the weathervane turns another 70°. now it po…
\(\angle NVT\)
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which best explains whether or not triangles rst and acb are congruent?…
The figures are congruent. \(\triangle RST\) can be mapped to \(\triangle ACB\) by a reflection over the \(y\) - axis and a translation 2 units down.
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6. given the circle below with secant \\( \\overline{z x} \\) and tange…
\(25.7\)
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which statements are always true regarding the diagram? select three op…
\(m\angle5 + m\angle6 = 180^{\circ}\), \(m\angle2 + m\angle3=m\angle6\), \(m\angle2 + m\angle3 + m\angle5 = 180^{\circ}\)
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graph the image of ( f(2,4) ) after a reflection over the ( x )-axis.
The image of the point \(F(2,4)\) after reflection over the \(x\) - axis is \((2,-4)\).
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solve for x. round your answer to the nearest tenth if necessary. figur…
\(12.2\)
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when the sun is at a certain angle in the sky, a 50 - foot building wil…
8
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copy the triangle and highlight congruent parts. mark and highlight add…
Vertical \(\angle s\cong\), \(SAS\) (the second option: Vertical \(\angle s\cong\), \(SAS\))
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copy the triangles and highlight congruent parts. mark and highlight ad…
Alternate interior angles congruent, SAS.
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triangle pqr was dilated according to the rule ( d_{o,2}(x,y)\to(2x,2y)…
\(\angle R\) corresponds to \(\angle P'QQ'\); Side \(RQ\) corresponds to side \(QQ'\)
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y is the midpoint of \\( \\overline{wx} \\) and \\( \\overline{wx} \\pe…
1. Given 2. Given 3. Definition of perpendicular lines (right - angle congruence) 4. Definition of midpoint 5. Reflexive property of congruence 6. SAS (Side - Angle - Side) congru…
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the volume of this cylinder is 251.2 cubic centimeters. what is the rad…
\(4.00\) centimeters
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find the value of x. x =
\(55\)
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which equation can be used to find the value of x? find the value of x.
\(85\)
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which equation can be used to find the value of x? find the value of x.
\(40\)
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which equation can be used to find the value of x? $x = 72 - 68$ $x = 6…
\(x + 68 + 72 = 180\)
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which equation shows the relationship between the angles in the triangl…
\(m\angle1 + m\angle2 + m\angle3=180^{\circ}\)
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4) which equation can you use to find the value of x? 5) what is the va…
\(x = 155\)
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which equation can you use to find the value of x? $x = 120 + 35$ $x = …
\(x = 120+35\)
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the exterior angle is ∠4. the non - adjacent interior angles are ∠1 and…
\(m\angle4=m\angle1 + m\angle2\)
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first identify the types of angles in the figure. the exterior angle is…
\(180\)
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show that the measure of an exterior angle is always equal to the sum o…
The exterior angle is \(\angle4\). The non - adjacent interior angles are \(\angle1\) and \(\angle2\).
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the measure of the exterior angle equals the sum of the measures of the…
Yes, because \( 50^{\circ}+60^{\circ}=110^{\circ}\)
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complete the statement. the measure of the exterior angle equals the su…
\(110\)
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complete the statement. the measure of the exterior angle equals the ? …
sum
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in the figure shown, ∠4 is an exterior angle. what is another way ∠3 an…
\(m\angle3 = 60^{\circ}\)
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in the figure shown, ∠4 is an exterior angle. why do you think the term…
∠3
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in \\( \\triangle h i j, n \\) is the centroid. if \\( l j = 19 \\), fi…
\(IL = 57\)
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which statement describes the greek philosopher socrates? o socrates de…
"Socrates taught that reasoning was the way to truth."
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question 10 of 10 what else would need to be congruent to show that △ab…
D. \(\overline{AB}\cong\overline{PQ}\)
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which graph shows a dilation?
The first graph (the top - most of the three graphs) shows a dilation.
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given ( mangle abc = mangle cbd ) prove ( overrightarrow{bc} ) bisects …
# Explanation: ## Paso 1: Dato Se da que \( m\angle ABC = m\angle CBD \). ## Paso 2: Definición de ángulos congruentes Si dos ángulos tienen la misma medida, entonces son congruen…
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name the centroid of the triangle shown to the right the centroid is th…
\(G\)
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in \\( \\triangle def \\), \\( c \\) is the centroid if \\( dm = 27 \\)…
\(CM = 9\) units
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is (\triangle jkl) congruent to (\triangle mnp)? if so, what compositio…
translation along a vector, followed by a \(180^{\circ}\) rotation about the origin which is represented by \((x,y)\to(-x, -y)\)
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the diagram shows a triangle. what is the value of x?
\(x = 96^{\circ}\)
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the diagram shows a triangle. what is the value of x? x =
\(x = 96\)
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the diagram shows a triangle. what is the value of x?
\(34^{\circ}\)
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use the diagram below to answer questions 24 - 25. 24. which proportion…
24. A. \(\frac{64}{84}=\frac{x}{92}\) 25. \(x\approx70.1\)
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the diagram shows a triangle what is the value of s? s = □°
\(74\)
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question 9 of 10 is \\( \\triangle x y z \\cong \\triangle a b c \\) ? …
B. Congruent - SAS
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question 8 of 10 is \\( \\triangle u v w \\cong \\triangle x y z \\) ? …
B. Might not be congruent
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question 7 of 10 is \\( \\triangle p q r \\cong \\triangle s t u \\) ? …
D. Congruent - ASA
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question 5 of 10 in (\triangle jkl) and (\triangle pqr), if (overline{j…
A. True
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question 4 of 10 you can build two triangles that have the same side le…
B. False
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question 3 of 10 what else would need to be congruent to show that △abc…
B. \(\overline{AC}\cong\overline{XZ}\)
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question 2 of 10 is \\( \\triangle m n o \\cong \\triangle p q r \\) ? …
B. Congruent - SSS
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question 1 of 10 what else would need to be congruent to show that ( \t…
C. \(\overline{AC}\cong\overline{XZ}\)
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a cylinder has a height of 19 millimeters. its volume is 7,218.86 cubic…
\(11.00\)
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the volume of this cylinder is 3,140 cubic feet. what is the radius? ro…
\(10.00\)
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the volume of this cylinder is 62.8 cubic meters. what is the radius? r…
\(2.00\)
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the volume of this cylinder is 9,184.5 cubic yards. what is the radius?…
\(15.00\) yards
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the diagram shows a triangle. what is the value of z? z =
\(72\)
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question 10 of 10 which property is illustrated by the following statem…
D. Symmetric
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a cylinder has a height of 12 yards and a diameter of 18 yards. what is…
\(3053.63\)
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question 9 of 10 assume that \\( \\triangle a b c \\cong \\triangle p q…
A. \(\overline{BC}\cong\overline{QR}\) B. \(\angle R\cong\angle C\) D. \(\angle B\cong\angle Q\)