幾何
三角形、円、座標幾何、証明問題。
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the perimeter of the shape is 32 centimeters. what is the length of the…
13
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reflect the figure over the line $y = -2$. plot all of the points of th…
The reflected points are $(-8, -1)$, $(-6, 5)$, $(-3, 3)$, $(-3, 2)$, $(0, 0)$ (plot these points to form the reflected figure)
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reflect the figure over the line $y = -2$. plot all of the points of th…
The reflected figure's vertices are $(-8, -1)$, $(-7, 5)$, $(-2, 3)$, $(-3, 2)$, $(-1, 0)$
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graph this line using intercepts: $x - y = 5$ click to select points on…
To graph \( x - y = 5 \), plot the x-intercept \( (5, 0) \) and y-intercept \( (0, -5) \), then draw a line through these two points.
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7 from unit 5, lesson 13 find the volume of a pyramid whose base is a s…
1. The volume of the pyramid is $\frac{160}{3}$ (or approximately 53.33) cubic units. 2. The surface area of the dilated image is 90 square units.
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find the value of x.
\(x = 87\)
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the table below gives the dimensions of a sculpture and a scale model o…
\(\frac{2}{9}\)
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a scale drawing for a backyard is shown below. in the drawing, 4 cm rep…
50
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name challenge 12. application in order to reach safely (probably), a r…
Approximately \( 24.06 \) feet above the ground. ### Problem 13 (Challenge)
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for each of the following quadrilaterals, select all the properties tha…
| | Four right angles | All sides congruent | Only one pair of parallel sides | Two pairs of parallel sides | |----------------|-------------------|---------------------|---------…
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a scale drawing for a restaurant is shown below. in the drawing, 3 cm r…
The area of the real dining hall is $\boldsymbol{150}$ square meters.
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find ( mangle w ). write your answer as an integer or as a decimal roun…
\( 27.3 \)
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below are several lines with units of distance marked on them. the scal…
1. For 1 yard: Click the 3rd box (left to right, just left of 1 m mark) 2. For 1 meter: Click the 4th box (left to right, just right of 3 ft mark) 3. For 250 centimeters: Click th…
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select the statement that is the converse of the following statement: i…
If the group increases their album sales, then they've made a music video.
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select the statement that is the converse of the following statement: i…
If today is a good day, then everything went just right.
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select the statement that is the inverse of the following statement: if…
If a rectangle doesn't have four congruent sides, then it isn't a square.
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41 find the volume of the cylinder. the volume is (square) (ft^3)
\( 150\pi \) (or approximately \( 471 \))
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polygon formula cheat sheet what is it for? | formula interior angle su…
Since the problem is not clearly stated (it just shows a polygon formula cheat sheet without a specific question), we can't provide a solution yet. If you have a specific question…
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for each line, you are asked to click in a box at a given length on the…
1. For the first line (miles scale): Click the box above the $1\ \text{mi}$ tick. 2. For the second line (km scale): Click the box above the $1\frac{1}{2}\ \text{km}$ (1.5 km) tic…
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use one-step equations to solve a variety of problems addition and subt…
Equation: \( 8s = 72 \), Solution: \( s = 9 \) ### Problem 2
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grammar practice: simple subjects and verbs directions: circle the corr…
Circle: rabbit; Underline: looked ### 2.
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find the distance between the two points rounding to the nearest tenth …
5
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find the distance between the two points rounding to the nearest tenth …
\(15.0\)
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find the distance between the two points rounding to the nearest tenth …
\( 3.6 \)
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find the distance between the two points in simplest radical form.
\(\sqrt{13}\)
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find the distance between the two points in simplest radical form.
10
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for any rhombus jklm, decide whether the statement \\(\\overrightarrow{…
This statement is sometimes true.
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for any rhombus jklm, decide whether the statement (overline{jl} cong o…
This statement is **sometimes** true. Correct reasoning option: Some rhombuses are squares.
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find the distance between the two points in simplest radical form.
\(10\)
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Question was provided via image upload.
The statement is always true. Correct reasoning option: The diagonals of a rectangle are congruent.
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find the slope of the line passing through the points (3, 4) and (8, -3…
$\frac{-7}{5}$
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2. in a proportion if \\(\\frac{a}{b} = \\frac{c}{d}\\) then which of t…
d. HEO
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directions: find the slope of each line. 1. 2. 4. 5. 7. 8. 10. 11.
To solve for the slope of a line on a grid, we use the formula for slope: \( m = \frac{y_2 - y_1}{x_2 - x_1} \), where \( (x_1, y_1) \) and \( (x_2, y_2) \) are two points on the …
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the midpoint of \\(\\overline{ab}\\) is \\(m(-2, -4)\\). if the coordin…
The coordinates of \( B \) are \( (4,-3) \)
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decide whether parallelogram pqrs with vertices p(-5,3), q(0,4), r(3,-1…
rectangle, rhombus, square
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in rectangle wxyz, wy = 4x - 15 and xz = 3x + 8. find the lengths of th…
77
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select the statement that is the contrapositive of the following statem…
If you don't double the volume of a rectangular prism, then you don't double its height.
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select the statement that is the contrapositive of the following statem…
A. If a ray isn't an angle bisector, then it doesn't cut an angle into two smaller, congruent angles.
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9. m∠abc = m∠bcd = 90° m∠cda = m∠dab = 90°
If we are solving for \( \theta \), \( \theta = 55^\circ \); for \( b \), \( b = 35^\circ \); for \( c \), \( c = 55^\circ \) (assuming we need to find these angles. The most prob…
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select the statement that is the converse of the following statement: i…
A. If a ray is an angle bisector, then it cuts an angle into two smaller, congruent angles.
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in rhombus abcd, find ( mangle adc ) and ( mangle bcd )? ( mangle adc =…
$m\angle ADC = 58^\circ$ $m\angle BCD = 122^\circ$
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select the statement that is the contrapositive of the following statem…
If two angles aren't complementary, then their measures don't add up to $90^\circ$.
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5. a flagpole casts a shadow that is 50 feet long. at the same time, yo…
b. 80 feet ### Question 4 (which statement about geometric mean is NOT true)
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chapter 16 review quiz instructions: circle the letter that best ends e…
1. A) Russia is the largest nation on earth 2. B) Tropical Rainforest 3. D) Slavs and Rus 4. D) Nicholas II 5. C) The Bolshevik Red Army 6. D) Joseph Stalin 7. C) Vladimir Putin 8…
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3. draw area models to prove that the following number sentences are tr…
### Part a: Prove \(\boldsymbol{\frac{1}{3}=\frac{2}{6}}\) #### Step 1: Draw a rectangle for \(\frac{1}{3}\) Draw a rectangle. Divide it into 3 equal - sized columns (since the de…
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true or false a square is a rectangle true or false a rectangle is a tr…
True ### 2. A rectangle is a trapezoid
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4. which statement is not true? a. the altitude to the hypotenuse is th…
c. The geometric mean is the product of the hypotenuse and the two legs of a right triangle. ### Question 5
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quadrilaterals check all the names for the quadrilateral. place a star …
s: 1. First Quadrilateral: - Checked: Quadrilateral, Parallelogram, Rectangle - Best (starred): Rectangle 2. Second Quadrilateral: - Checked: Quadrilateral, Parallelogram, Rhombus…
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3 what is our definition of \similarity\? a if two figures have the sam…
D. If there is a sequence of rigid transformations and dilations that take one figure to the other, then they are similar. --- ### For Question 4:
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7. express the ratio $3\\frac{2}{3}:7\\frac{1}{3}$ in its simplest form…
a. 1:2 ### Question 8
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review: angles of parallel lines: in each problem, ( l parallel m ). so…
### Problem 12 # Explanation: ## Step 1: Identify the relationship Since \( l \parallel m \), the angles \( 75^\circ \) and \( (x^2 + 13)^\circ \) are equal (corresponding angles …
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which statement is true about every parallelogram? two pairs of opposit…
Two pairs of opposite sides are congruent.
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4. solve the inequality. please graph the solution in the space provide…
The solution to the inequality \( v - 2\geq10 \) is \( v\geq12 \). To graph this on the number line, we draw a closed circle at 12 (since the inequality is "greater than or equal …
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which type of quadrilateral has diagonals that will always divide it in…
rhombus
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practice problems 9 problems 1 here are squares abcd and efgh. find a s…
1. A valid sequence: 1. Rotate square ABCD 45° around its center. 2. Dilate the rotated square by a scale factor of $\frac{2}{5}$ using the same center. 3. Translate the resulting…
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a quadrilateral with exactly one pair of parallel sides is a square tra…
B. trapezoid
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draw an octagon that has perpendicular lines. 8 sides
To draw the octagon with perpendicular lines: 1. Draw a square. 2. On each of the four corners of the square, cut off a right - angled triangle (with legs of equal length) such th…
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16. $\\angle 2$ and $\\angle 4$ and $\\angle 4$ and $\\angle 5$ are sup…
\( m\angle2 = 75^\circ \), \( m\angle5 = 75^\circ \)
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the rectangle on the grid is a scale drawing of a stadium. the scale fa…
A. 15 square centimeters B. 6000 square meters
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14. ( mangle5 = mangle6 ) 15. ( = 2(47) - 21 = 94 ) ( 07^circ )
\(m\angle5 = 45^\circ\), \(m\angle6 = 45^\circ\)
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the rectangle on the grid is a scale drawing of a national park. the sc…
A. 16 square centimeters B. 400 square meters
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7. find the perimeter. 55 in. 90 in. 45 in. 120 in.
The perimeter is 310 inches.
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3. solve the inequality. please graph the solution in the space provide…
The solution to the inequality \( n - 17>-2 \) is \( n > 15 \). The graph has an open circle at 15 and an arrow pointing to the right.
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on the packaging for a triangular sail, the edge measurements for the s…
obtuse
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true or false 1 point genres are such things as choice of lighting, edi…
False
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find ( mangle jkl ) and ( mangle lkm ) if ( mangle jkm = 140^circ ).
\( m\angle JKL = 100^\circ \), \( m\angle LKM = 40^\circ \)
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solve the inequality and graph the solution. 3 + 3s > 15 plot the endpo…
$s > 4$ Graph: Open circle at 4, arrow pointing right.
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ellas geometry teacher asked each student to devise a problem and write…
Ella's procedure and conclusion are incorrect.
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isosceles triangles: draw a picture for each figure. then solve for x. …
\( 73^\circ \) ### Problem 10
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mixed exercises 11. find ( mangle abc ) and ( mangle cbd ) if ( mangle …
\( m\angle ABC = 36^{\circ} \), \( m\angle CBD=84^{\circ} \)
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the area of a dog kennel is 28 square feet. if the length of the kennel…
The width of the kennel is 7 feet.
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you are miguel cervantes de navas y colon, captain in the royal spanish…
A. 506
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solve the inequality and graph the solution. \\(-1 < \\frac{j}{3} + 1\\…
$j > -6$ (For the graph: Place an open circle at $-6$ on the number line, then draw a ray extending to the right.)
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solve the inequality and graph the solution.\ \\(-1 < \\frac{1}{3} + 1\…
$j > -6$ Graph: Open circle at $-6$, arrow pointing right.
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12. find the perimeter of the rectangle. 13 cm area = 52 cm²
30 cm
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practice example 1 find the measure of each angle. 1. find ( mangle abc…
$113^\circ$ ### Problem 2
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11. find the perimeter of the rectangle. answer: 13. write the word sen…
26 ft
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using the diagram below, solve for the value of x. round your answer to…
\(x = 50.0\)
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practice example 1 find the measure of each angle. 1. find ( mangle abc…
\( 113^\circ \) ### 2. If \( m\angle EBC = 55^\circ \) and \( m\angle EBD = 20^\circ \), find \( m\angle 2 \).
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using the diagram below, solve for the value of x. round your answer to…
\( \boxed{50} \)
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solve the inequality and graph the solution. 2 + 5t > -3 plot the endpo…
$x > -1$ (Graph: Open circle at $x=-1$, shaded ray to the right)
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solve the inequality and graph the solution. 8 - 3t < 2 plot the endpoi…
$t > 2$ (Graph: Open circle at 2, arrow pointing right)
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which is a subset of the set of rectangles? the set of rhombuses the se…
the set of squares
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solve the inequality and graph the solution. 2f - 10 > -2 plot the endp…
The solution to the inequality \( 2f - 10 > -2 \) is \( f > 4 \). To graph this, we draw an open circle at \( 4 \) on the number line (since the inequality is strict, \( 4 \) is n…
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which statement is always true about a parallelogram? diagonals bisect …
A. Diagonals bisect each other.
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solve the inequality and graph the solution. 1 + 3w ≥ 7 plot the endpoi…
The solution to the inequality \( 1 + 3w \geq 7 \) is \( w \geq 2 \). To graph this, we plot a closed circle at \( 2 \) (since the inequality is "greater than or equal to") and dr…
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which statement is always true? a trapezoid is a parallelogram. a rhomb…
C. A rectangle is a parallelogram.
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which statement is not always true about a parallelogram? the opposite …
The diagonals are congruent.
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solve the inequality and graph the solution. 8 + 5c < -10. use the endp…
The solution to the inequality \( 8 + 5c < -10 \) is \( c < -3.6 \) (or \( c < \frac{-18}{5} \)). To graph this, we draw an open circle at \( -3.6 \) on the number line and shade …
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which of the following is true for all parallelograms? opposite angles …
Opposite angles are congruent.
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how many pairs of opposite sides are parallel? no pairs 1 pair 2 pairs
B. 1 pair
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the diagonals of a quadrilateral are congruent but do not bisect each o…
an isosceles trapezoid
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the venn diagram below represents the relationship between trapezoids, …
B. Every rhombus is a square
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a quadrilateral with four congruent sides and an angle measuring $60^{c…
B. rhombus
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9. point a and line bc are shown in the cartesian plane below. the shor…
$6\sqrt{5}$ (약 13.42) --- ### 문제 10
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in which quadrilateral are the diagonals always congruent? rectangle rh…
A. rectangle
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which quadrilateral is equiangular but not always equilateral? parallel…
D. rectangle
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solve the inequality and graph the solution. 7 - b < 9 plot the endpoin…
The solution to the inequality \( 7 - b < 9 \) is \( b > -2 \). To graph this, we draw an open circle at \( -2 \) (since the inequality is strict, \( b eq -2 \)) and shade the l…
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which congruency theorem is described below? \in two triangles, if two …
C. SAS
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the width of a rectangle is 6x - 7.5 feet and the length is 7.5x + 8 fe…
The perimeter of the rectangle is \( 27x + 1 \) feet.