几何
三角形、圆、解析几何与证明题。
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a. plan a blog entry about a problem or issue that is important to you.…
A. The blog - entry will focus on the impact of single - use plastics on marine life. B. Audience: General public interested in environmental issues. Purpose: To inform about the …
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once everything was set up, the real fun would start. walter would turn…
# Breve explicación: En la historia, Edwin comete un error al derribar el primer dominó antes de que la cámara esté lista. Sin embargo, Walter lo acepta y ve la oportunidad de mej…
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for the figure shown, find m∠1. (the figure is not drawn to scale)
\(116^{\circ}\)
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a box has a volume of 30 cubic centimeters. the box is filled with unit…
30
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for the figure shown, find m∠1 m∠1 = (the figure is not drawn to scale)
64
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find the lengths of the sides of each figure to the nearest tenth of a …
**For the right - triangle**: Let the sides of the right - triangle be \(a = 10\), \(b = 13\). Using the Pythagorean theorem \(c=\sqrt{a^{2}+b^{2}}\) for the hypotenuse. \[c=\sqrt…
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for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1…
\(119\)
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a box has a volume of 30 cubic centimeters. the box is filled with unit…
C. 30
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performing a reflection in the coordinate plane > find the unknown coor…
1. -2 2. -4 3. 2 4. 2 5. -1 6. -5 7. -3 8. 4 9. 6 10. 4
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a.) if (mangle spr = 59) and (mangle spq = 121), what is (mangle qpr?) …
a. $m\angle QPR = 62$ b. $m\angle QPR = 61$
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day 3 underline the vowel team in each set of words. then, circle the w…
1. Underline "ea" in each word; circle "break". 2. Underline "ai" in each word; circle "said". 3. Underline "ow" in each word; circle "grown". 4. Underline "ou" in each word; circ…
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for the figure shown, find m∠1. (the figure is not drawn to scale)
61°
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what kind of sequence is formed by the areas of the center triangles in…
Geometric, with common ratio \(\frac{1}{4}\)
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a box has a length of 6 centimeters, a width of 4 centimeters, and a he…
120 cubic centimeters
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the radius of a cone can be found using the formula $r = sqrt{\frac{3v}…
56.52 cubic units
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what slope - intercept form equation represents the line? 4. 5. 6.
For graph 4: $y = 2x-2$ For graph 5: $y=-4$ For graph 6: $y=-x + 4$
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postulate 4 angle addition postulate if point d is in the interior of ∠…
The statement $m\angle ABD - m\angle DBC = m\angle ABC$ is false as per the Angle Addition Postulate which states $m\angle ABD + m\angle DBC=m\angle ABC$.
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question 10 10 pts which man heroically saved hundreds of workers from …
B. An elevator operator
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question 9 10 pt which best characterizes the people who died in the tr…
Young immigrant women and girls
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question find m∠xyz. answer attempt 1 out of 2 m∠xyz = ° submit answer
$98$
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solve for x and graph the solution on the number line below. 2x > -12 a…
Inequality Notation: $x > - 6$ Number Line: Draw an open circle at - 6 (since the inequality is strict, $x eq - 6$) and shade to the right of - 6.
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find m∠mlk. answer attempt 1 out of 2 m∠mlk = submit answer
$108$
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10. critique reasoning pqrs is a parallelogram. floyd states that he kn…
No, Floyd is not correct. The Diagonals of a Parallelogram Theorem states that the diagonals of a parallelogram bisect each other, not that one - half of one diagonal is congruent…
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10. critique reasoning pqrs is a parallelogram. floyd states that he kn…
No, Floyd is not correct. The Diagonals of a Parallelogram Theorem says the diagonals bisect each other so \(PT\) is congruent to the other half of the same - diagonal (\(RT\)), n…
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solve for x and graph the solution on the number line below. -3 ≥ \frac…
Inequality Notation: $x\geq6$ Number - Line: On the number line, place a closed - circle at 6 (because the inequality includes equality, i.e., $\geq$) and draw an arrow to the rig…
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question 8 10 pts how many people died in the triangle factory fire? 14…
A. 146
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question 7 where did the triangle factory fire take place? philadelphia…
C. New York City
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question 6 what year was the triangle factory fire? 1907 1911 1915 1919
B. 1911
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select the quotation from the story that most strongly suggests that th…
# Breve explicación: La frase "Alia was surprised by the structure and discipline involved in drawing a portrait" sugiere que Alia tenía expectativas diferentes y que al probar el…
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use the diagram below to find x, y and z. 9. x = ___ y = ___ z = ___
$x = 36$, $y = 14$, $z = 27$
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solve for $x$ and graph the solution on the number line below. $18 < 10…
Inequality Notation: $x>8$ Number Line: On the number - line, you would place an open circle at 8 (because 8 is not included in the solution set, due to the strict inequality $>$)…
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question. find m∠cde. answer. attempt 1 out of 2 m∠cde = submit answer …
$84^{\circ}$
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a flower bed is in the shape of a triangle with one side twice the leng…
41 feet
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error analysis a student was asked to find m∠1 and m∠2 given that m∠4 =…
$m\angle1 = 85.45^{\circ}$
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a rectangular prism is filled with cubes as shown below. which expressi…
B. $4\times2\times5$
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knows that $overline{pt}congoverline{qt}$ by the diagonals of a paralle…
The two - column proof is shown above to prove \(\angle A\cong\angle G\).
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find the measure of xy. answer attempt 1 out of 2
$\sqrt{975}$ or approximately $31.22$
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error analysis a student was asked to find m∠1 and m∠2 given that m∠4 =…
$85.45$
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error analysis a student was asked to find m∠1 and m∠2 given that m∠4 =…
The student likely made an error in assuming the relationship between the angles or in solving the algebraic equation for x. The correct value of \(m\angle1\) (assuming they are s…
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use the diagram below to find x and y. 8. x =____ y =____ 6y = 12y + 18…
\(y=-30\) (No value for \(x\) can be determined from the given equation alone)
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for the purpose of purchasing new baseboard and carpet, complete parts …
B. The baseboard has to do with perimeter and the carpet has to do with area.
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solve for $x$ and graph the solution on the number line below. $3 < x -…
Inequality Notation: $x > 8$ Number Line: An open - circle at 8 and a line extending to the right.
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error analysis a student was asked to find m∠1 and m∠2 given that m∠4 =…
$m\angle1 = 85.45^{\circ}$
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unit 5 - algebra part 1 question 26, 9.5.29 part 1 of 2 hw score: 87.18…
a. The area of the room is $66.5$ square - feet and the perimeter is $33$ feet. b. Baseboard has to do with perimeter. Carpet has to do with area.
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which expression represents the area of this figure in square feet? (3×…
$(3\times2)+(3\times4)$
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error analysis a student was asked to find m∠1 and m∠2 given that m∠4 =…
$m\angle1 = 30^{\circ}$
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question find m∠onm. answer attempt 2 out of 2 m∠onm = ° submit answer …
$130$
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suppose that (\\frac{\\sqrt{2}}{2},y) is a point in quadrant iv lying o…
$y =-\frac{\sqrt{2}}{2}$
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7 practice problems 2 triangle r is a right triangle. can we use two co…
For question 2: Yes. Place the two right - triangles such that their hypotenuses are adjacent to each other. For question 3: Without seeing the specific shapes of A, B, C, and D, …
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the formula for the perimeter of a rectangle is p = 2l + 2w where l is …
$P = 2(l + w)$, $\frac{P - 2w}{2}=l$
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the area of a sector of a circle with a central angle of 4 radians is 1…
$2.5$
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using the graph, determine the equation of the axis of symmetry. answer…
$x=-4$
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question 6 of 25 what is the value of x in the rhombus below? (x + 6)° …
A. 24
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question 5 of 25 if the sum of interior angle measures of a polygon is …
C. 7
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ethan says these shapes each have two pairs of parallel sides and four …
Ethan is incorrect about shape A and C because shape A (a rhombus) does not have four square - corners and shape C (a parallelogram) does not have four square - corners.
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question using the graph, determine the coordinates of the y - intercep…
(0, - 4)
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given the diagram below, what is m∠a? a. 110° b. 60° c. 80° d. 70°
D. $70^{\circ}$
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question 3 of 25 if pqrs is a parallelogram, what is the length of rs? …
D. 20
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7. find the lengths of the sides of each triangle or rectangle to the n…
1. **For the right - triangle**: - Using the Pythagorean theorem \(a^{2}+b^{2}=c^{2}\), where \(a = 7\), \(b = 11\), and \(c\) is the hypotenuse. - \(c=\sqrt{7^{2}+11^{2}}=\sqrt{4…
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question 2 of 25 a quadrilateral is a four - sided polygon. a. true b. …
A. True
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question 5 of 10 how does faulkner tell a story from different angles i…
B. By having more than one character tell the same story
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the formula for the area of a triangle is a = 1/2 bh, where b is the ba…
$2A = bh$, $\frac{2A}{b}=h$, $\frac{2A}{h}=b$
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andy states, \if the diagonals of a quadrilateral bisect each other, th…
A. True
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question 10 of 10 the diagonals of any trapezoid are congruent. a. true…
B. False
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what is the best name for the shape?
D. rhombus
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question 9 of 10 if abcd is an isosceles trapezoid, what is the value a…
C. 17
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question 8 of 10 defg is an isosceles trapezoid. find the measure of ∠g.
D. $121^{\circ}$
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give the center and radius of the circle described by the equation and …
3
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using the graph, determine the coordinates of the y - intercept of the …
(0, - 4)
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question 16, 2.8.43 part 1 of 6 give the center and radius of the circl…
$(5,1)$
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which diagram best models 2x^{3}+x^{2}+3x + 4?
The diagram with 2 cubes, 1 square, 3 vertical lines and 4 circles.
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give the center and radius of the circle described by the equation and …
$[-9,9]$
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how can you use transformations to show that two angles are congruent? …
We can use translations to move one angle so that its vertex and a side match with the other angle. Then, if necessary, use a rotation to align the remaining sides. If there is a …
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give the center and radius of the circle described by the equation and …
$[-9,9]$
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question 7 of 10 given the median \\( overline{qr} \\) and trapezoid \\…
C. 2
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name:____ use the triangle and sector pieces to fill in all the blanks …
$(0^{\circ}):(1,0)$; $(30^{\circ}):(\frac{\sqrt{3}}{2},\frac{1}{2})$; $(45^{\circ}):(\frac{\sqrt{2}}{2},\frac{\sqrt{2}}{2})$; $(60^{\circ}):(\frac{1}{2},\frac{\sqrt{3}}{2})$; $(90…
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question 6 of 10 given the median (overline{qr}) and trapezoid (mnop), …
A. 6
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question 5 of 10 some trapezoids are rectangles. a. true b. false
B. False
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question 4 of 10 an isosceles trapezoid is a trapezoid with congruent a…
A. True
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question 15, 2.8. part 4 of 5 give the center and radius of the circle …
$[-9,9]$
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rectangle abcd is reflected over the x - axis to form rectangle abcd. w…
3
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hw 1.3.4 angles formed by intersecting lines m < hqp = ∠eqh ≅ ∠pqf m∠eq…
$110^{\circ}$
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find the measures of angle 3 and angle 4. the measure of angle 3 is . (…
The measure of angle 3 is 129° and the measure of angle 4 is 98°
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which of the following is true about the median of a. the median is hal…
B. The median connects the midpoints of the legs of a trapezoid.
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question 1 of 10 james wants to tile his floor using tiles in the shape…
D. 18 inches
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question 10 of 10 fill in the blank. the diagonals of a rhombus are a. …
C. perpendicular and bisect each other
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in a given quadrilateral, each side is parallel to its opposite side an…
A. Rectangle, D. Parallelogram
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question 8 of 10 in which of the following quadrilaterals are congruent…
A. Square
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in which of the following quadrilaterals are consecutive sides always c…
A. Square
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find the value of each variable in the figure on the right. x = 85 (sim…
\(x = 85\), \(y=95\)
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question 7 of 10 given that abcd is a rhombus, what is the value of (4x…
A. 19.5
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question 6 of 10 if rstu is a rhombus, then a. it might be a parallelog…
C. it must be a parallelogram
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find the value of each variable in the figure on the right. x = (simpli…
\(x = 85\)
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if rstu is a rhombus, then a. it might be a square b. it must be a squa…
A. it might be a square
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question 4 of 10 when is a rhombus a rectangle? a. when its angles are …
D. When its angles are right angles
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question 3 of 10 which of the following quadrilaterals have diagonal ch…
A. Parallelogram, B. Rhombus, C. Rectangle, D. Square
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question 2 of 10 which of the following quadrilaterals have diagonals p…
A. Square, D. Rhombus
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four points are graphed in the coordinate plane. which point is located…
point H
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geometry, measurement, data analysis measuring an angle with the protra…
$120^{\circ}$
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find the measures of angles 1, 2, and 3. (hint: find m∠1, then m∠2, and…
\(m\angle1 = 65^{\circ}\), \(m\angle2 = 80^{\circ}\), \(m\angle3 = 70^{\circ}\)