幾何
三角形、圓、解析幾何與證明題。
-
score: 6/9 penalty: 1 off question what is the image of (-8, -8) after …
# Explicación: ## Paso 1: Aplicar la fórmula de dilatación Para una dilatación centrada en el origen con factor de escala $k$, si se tiene un punto $(x,y)$ su imagen será $(kx,ky)…
-
look at the diagram. which equation can be used to solve for x? 13x + 5…
The equation that can be used to solve for x is $13x - 1=51$ and $x = 4$.
-
ph the image of square klmn after a translation 6 units left and 4 uni
Graph the square with vertices $(-2,-1)$, $(0,-1)$, $(0,1)$, $(-2,1)$ on the given coordinate - plane.
-
if quadrilateral abcd is a square and dc = 20, find the missing values.…
\(AB = 20\), \(BD=20\sqrt{2}\), \(m\angle EDC = 45^{\circ}\), \(m\angle DAB = 90^{\circ}\), \(AE = 10\sqrt{2}\)
-
4. -/1 points 0/2 submissions used a 22 - foot - tall ladder leans agai…
$20$ ft
-
dilation of a point score: 6/9 penalty: 1 off question what is the imag…
# Explicación: ## Paso 1: Aplicar fórmula de dilatación Para una dilatación centrada en el origen con factor de escala $k$, si tenemos un punto $(x,y)$ su imagen será $(kx,ky)$. A…
-
dilation of a point score: 5/9 penalty: 1 off question what is the imag…
$(-2,2)$
-
raquel is playing a game where she throws balled - up paper called a \t…
$15.7$ in.
-
dilation of a point score: 4/9 penalty: 1 off question what is the imag…
# Explicación paso a paso: ## Paso 1: Aplicar fórmula de dilatación Para una dilatación centrada en el origen con factor de escala $k$, si tenemos un punto $(x,y)$ su imagen será …
-
graph the image of △abc after the following glide reflection: translati…
Graph the points $A_2(-8,2)$, $B_2(-6,6)$, $C_2(-2,2)$ and connect them to get the new triangle.
-
question what is the image of (-9, -12) after a dilation by a scale fac…
# Explicación paso a paso: ## Paso 1: Aplicar la fórmula de dilatación centrada en el origen Para una dilatación centrada en el origen con factor de escala $k$, si tenemos un punt…
-
1. -/1 points 0/2 submissions used find the degree measure of the angle…
1. $-343.8$ 2. $17.80$
-
question what is the image of (-8, -8) after a dilation by a scale fact…
# Explicación: ## Paso 1: Aplicar fórmula de dilatación Para una dilatación centrada en el origen con factor de escala $k$, si el punto original es $(x,y)$ el punto dilatado es $(…
-
question what is the image of (3, 3) after a dilation by a scale factor…
# Explicación: ## Paso 1: Aplicar fórmula de dilatación Para una dilatación centrada en el origen con factor de escala $k$, si el punto original es $(x,y)$ el punto dilatado es $(…
-
the diameter of the top of the trash can is 20 in. raquel wants the \tr…
20
-
what is the circumft c = πd
$4\pi$ in
-
what is the area of the circle guadalupe cuts out for mars? options: 3.…
What is the area of the circle Guadalupe cuts out for Mars? Answer: $12.25\pi$ in.$^{2}$ What is the radius of the circle Guadalupe cuts out for Mars? Answer: $3.5$ in. What is th…
-
draw a line representing the ise\ and a line representing the un\ of th…
The rise is a vertical line segment of length 4 units (downward) and the run is a horizontal line segment of length 4 units (right - ward) starting from the end - point of the ris…
-
parallelograms understanding transversals use the diagram to complete t…
Angles 1 and 5 are corresponding because they are corresponding angles. Angles 4 and 6 are alternate - interior because they are alternate - interior angles.
-
the radius of mars is about half the radius of earth. guadalupe cuts ou…
7 in.
-
grade 2 adjectives worksheet adjectives describe a person, place or thi…
1. brave 2. scary 3. funny 4. romantic 5. clever 6. purple 7. loud
-
ch 3.2 - test review find the measure of ∠1. find the measure of ∠2.
Measure of $\angle1$: $74^{\circ}$ Measure of $\angle2$: $74^{\circ}$
-
ch 3.2 - test review find the measure of ∠1 find the measure of ∠2
Measure of $\angle1 = 74^{\circ}$, Measure of $\angle2=74^{\circ}$
-
ch 3.2 - test review find the measure of ∠1 find the measure of ∠2
Measure of $\angle1 = 81^{\circ}$, Measure of $\angle2 = 81^{\circ}$
-
sem b ng quadrilaterals what is the value of y? 18 10 2y + 4 10 + 2x 3 …
3
-
ch 3.2 - test review 126° 1 2 3 find the measure of ∠1. find the measur…
- Measure of $\angle1$: $126^{\circ}$ - Measure of $\angle2$: $126^{\circ}$ - Measure of $\angle3$: $54^{\circ}$
-
draw a scaled copy of the polygon with scale factor 3. here is a polygo…
# Explanation: ## Step1: Identify original polygon vertices Count the grid - squares to find the coordinates of the vertices of the original polygon. Let's assume the vertices of …
-
if the measure of ∠2 = 70°, find the measure of all the other angles. m…
$m\angle1 = 110^{\circ}$ $m\angle3 = 110^{\circ}$ $m\angle4 = 70^{\circ}$ $m\angle5 = 110^{\circ}$ $m\angle6 = 70^{\circ}$ $m\angle7 = 110^{\circ}$ $m\angle8 = 70^{\circ}$
-
sem b ng quadrilaterals what is the length of line segment ad? 8 units …
14 units
-
ic sem b ying quadrilaterals figure abcd is a kite. what is the length …
14 units
-
geometry ic sem b classifying quadrilaterals the perimeter of the recta…
5 units
-
geometry ic sem b classifying quadrilaterals what is the value of x? 18…
4
-
quadrilaterals what is the length of a side of rhombus jklm? 8 units 16…
12 units
-
geometry ic sem b classifying quadrilaterals for a craft project, two e…
rhombus
-
circle the verb in each sentence. verbs are words that tell you what so…
1. rescued 2. are going 3. read 4. are going 5. gave 6. has 7. has
-
if the measure of ∠1 = 132°, find the measure of all the other angles. …
$m\angle2 = 48^{\circ}$ $m\angle3 = 48^{\circ}$ $m\angle4 = 132^{\circ}$ $m\angle5 = 132^{\circ}$ $m\angle6 = 48^{\circ}$ $m\angle7 = 48^{\circ}$ $m\angle8 = 132^{\circ}$
-
lmno is a parallelogram, with ∠m=(11x)° and ∠n=(6x - 7)°. which stateme…
$x = 11$, $m\angle N = 59^{\circ}$, $m\angle O = 121^{\circ}$
-
sifying quadrilaterals to build the roof for a paper house, a rectangul…
The first diagram shows the correct cuts.
-
match the angle - pair relationships. ∠1 and ∠5 ∠2 and ∠7 ∠4 and ∠7 ∠3 …
∠1 and ∠5: Corresponding Angles ∠2 and ∠7: Alternate Exterior Angles ∠4 and ∠7: Alternate Interior Angles ∠3 and ∠6: Same Side (Consecutive) Interior Angles
-
30. a right circular cylinder has a radius of 2 centimeters and a heigh…
$24\pi\approx75.36$ square centimeters
-
in the figure below, m∠2 = 104°. find m∠1, m∠3, and m∠4.
$m\angle1 = 76^{\circ}$ $m\angle3 = 76^{\circ}$ $m\angle4 = 104^{\circ}$
-
grade 2 nouns worksheet circle the nouns in each sentence. nouns are a …
1. firemen, cat, tree 2. friends, I, movies 3. friend, books, fairies 4. Mom, dad, dinner 5. teacher, homework 6. sock, hole 7. book, cover
-
look at the diagram. which equation can be used to solve for x? 2x + 8 …
$x = 39$
-
find the distance from the line to the given point. $y = \\frac{1}{6}x …
$0$
-
solve for x. round to the nearest tenth, if necessary.
\(4.0\)
-
solve for x. round to the nearest tenth, if necessary.
$48.9$
-
solve for x. round to the nearest tenth, if necessary.
$10.7$
-
in the figure below, m∠1 = 71°. find m∠2, m∠3, and m∠4.
$m\angle2 = 109^{\circ}$ $m\angle3 = 71^{\circ}$ $m\angle4 = 109^{\circ}$
-
solve for x. round to the nearest tenth, if necessary.
$7.3$
-
what is the slope of this line? simplify your answer completely. slope …
1
-
what is the slope of this line? simplify your answer completely. slope …
$4$
-
find the length of the third side. if necessary, round to the nearest t…
30
-
in the figure below, m∠3 = 36°. find m∠1, m∠2, and m∠4.
$m\angle1 = 36^{\circ}$ $m\angle2 = 144^{\circ}$ $m\angle4 = 144^{\circ}$
-
find the length of the third side. if necessary, round to the neares an…
7
-
parallel lines & transversals puzzle directions: assume that lines that…
For A: \(x = 14\), \(m\angle y=121^{\circ}\) For B: \(x=\frac{190}{49}\), \(m\angle y=\frac{4462}{49}\) For C: \(x = 9\), \(m\angle y=74^{\circ}\) For D: \(x=\frac{179}{17}\), \(m…
-
find the distance between the pair of parallel lines with the given equ…
C) $4\sqrt{17}$ or about 16.49 units
-
solve (3+\frac{r}{-4}leq6). the solution is (square). graph the solutio…
$r\geq - 12$ To graph the solution: On the number - line, there is a closed circle at - 12 (because the inequality includes equality, i.e., $\geq$) and the line extends to the rig…
-
find the surface area of this rectangular prism. be sure to include the…
\(222m^{2}\)
-
find the surface area of this cube. be sure to include the correct unit…
96 ft²
-
match the inequality with its graph. -6g + 2 ≥ 20
The graph with a closed - circle at $-3$ and the line extending to the left.
-
find the surface area of this cube. be sure to include the correct unit…
$96$ ft$^{2}$
-
solve $\frac{w}{2}+4 > 5$. the solution is . graph the solution.
$w>2$ To graph the solution: On the number - line, we use an open circle at 2 (because 2 is not included in the solution set, since the inequality is $w>2$) and draw an arrow to t…
-
match the inequality with its graph. 4p + 4 ≥ 12
The first graph (where there is a closed circle at 2 and the arrow points to the right on the number - line starting from 2).
-
match the inequality with its graph. 3(2 - f) ≤ 15
The graph with a closed - circle at $-3$ and the line extending to the right. (The fourth option among the given graphs as it has a closed - dot at $-3$ and the arrow goes to the …
-
find the distance between the pair of parallel lines with the given equ…
B. 8 units
-
solve 2x - 3>7. the solution is. graph the solution.
$x>5$ To graph the solution: On the number - line, draw an open circle at 5 (because 5 is not included in the solution set) and draw an arrow to the right to represent all the num…
-
find the distance between point p and line (ell). line (ell) contains p…
C) $\sqrt{2}$ or about $1.41$ units
-
21. which geometric principle is used to justify the construction below…
21. (4) When two lines are intersected by a transversal and the corresponding angles are congruent, the lines are parallel. 22. (1) SSS
-
solve for x. 6x + 64 = 90. which equation can be used to solve for x? 2…
The equation that can be used to solve for x is $6x - 4=68$, and $x = 12$.
-
20. based on the construction below, which statement must be true? in p…
(2) $m\angle ABD = m\angle CBD$
-
3. a translation has the rule (x,y)→(x + 3,y - 3). find the image of x(…
\((5,2)\) #### Find the pre - image of \(Y'(4,4)\)
-
look at the diagram. which equation can be used to solve for x? 5x = 65…
The equation to solve for \(x\) is \(5x + 65 = 180\), and \(x = 23\)
-
geometry a) in mathematics, the word “dilate” means to enlarge or reduc…
\(J(1,4)\), \(K(1,1)\), \(L(3,1)\) \(J'(2,8)\), \(K'(2,2)\), \(L'(6,2)\)
-
write an expression for the length of the rectangle (hint: factor the a…
$x^{3}-2$ units
-
draw a diagram to show 3 x $\frac{7}{8}$.
Draw three rectangles, each divided into 8 equal parts, and shade 7 parts in each rectangle.
-
a) is scale drawing a an enlargement or a reduction of the original fig…
a. Scale - drawing A is a reduction. b. Scale factor of scale - drawing A to original is \(\frac{1}{2}\). c. Scale - drawing B is an enlargement. d. Scale factor of scale - drawin…
-
look at the diagram. which equation can be used to solve for x? 3(5 + x…
The equation is \(3(5 + x)+60 = 180\) and \(x = 35\)
-
in the following pair of shapes. △abc is a scale - drawing of △jkl. a. …
a. The scale factor is $\frac{2}{5}$. b. The equation is $d=\frac{2}{5}f$. c. If the original length is 6, the length in the scale - drawing is 2.4.
-
find the surface area of this rectangular prism. be sure to include the…
$82$ $cm^{2}$
-
for each of the following quadrilaterals, select all the properties tha…
(a) Square: Two pairs of parallel sides $\boxed{\text{√}}$, Only one pair of parallel sides $\boxed{\text{×}}$, Four right angles $\boxed{\text{√}}$, All sides congruent $\boxed{\…
-
finish breaking the sentence into two ideas. the organizers ask everyon…
The organizers ask everyone to gather in a circle. Grandma and the other elders offer everyone in the circle a blessing.
-
if m∠agd = 63°, then what is m∠bgd? answer attempt 1 out of 2 m∠bgd = °…
$117$
-
which angle number represents an angle vertical to ∠mrj? answer attempt…
4
-
if m∠mrj = 116°, then what is m∠mrk? answer attempt 1 out of 2 m∠mrk = …
$64$
-
which angle number represents ∠lrk?
1
-
which angle number represents the linear pair of ∠psl?
6
-
9. a circular dartboard has a radius of 10 inches. what is the area of …
The area of the dart - board is $100\pi$ square inches and it is irrational.
-
read the directions below for plotting a certain point. start at the or…
A. $(2,7)$
-
complete the sentence. in an ordered pair, the ______ number is called …
first
-
complete the sentence. when writing the ordered pair for a point on the…
vertical position... y - coordinate
-
10. the length of a rectangle is 1 more than twice the width. the perim…
The width of the rectangle is 4 feet and the length is 9 feet.
-
the third angle (a3) of a triangle is given by the formula: a3 = 180 - …
180 - angle1 - angle2
-
complete the sentence. on the coordinate plane, the number line that ru…
D. y - axis
-
the area (a) of a regular polygon is given by the formula: a = 1/2*a*p …
B. 1.0/2.0 * apothem * perimeter
-
the figure below is dilated by a factor of 3 centered at the origin. pl…
Plot the points \((-9,-9)\), \((3,-9)\), \((9,0)\), \((3,6)\), \((-9,9)\) and connect them to form the dilated figure.
-
the perimeter (p) of a regular polygon is given by the formula: p = s*n…
side * number
-
what is the value of g? 31°
\(31\)
-
complete the sentence. when graphing a point on the coordinate plane, t…
how far up or down to travel from the origin
-
the perimeter (p) of a rectangle is given by the formula: p = 2*l + 2*w…
2 * length + 2 * width
-
find the distance from the point (-8, -3, -7) to the origin. write your…
$11.05$