Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
-
m∠rst = 114°. find m∠rsv. m∠rsv = □°
$42$
-
what is the equation of the line that is perpendicular to the given lin…
$y=\frac{4}{3}x - 8$
-
find the distance between each pair of points. round to the nearest hun…
12. Approximately $14.04$ 13. Approximately $9.43$
-
modeling real life the map shows the intersections of three roads. malc…
$69$
-
how does the preparation of the quick puff pastry differ from the prepa…
A. you don't fold the dough into a disc and refrigerate instead you gently press the dough into a rectangle then fold it
-
modeling real life in the sculpture shown in the photograph, the measur…
$40$
-
fh bisects ∠efg. find the indicated angle measures. m∠efh = 63 °. find …
$m\angle GFH = 63^{\circ}$ $m\angle EFG = 126^{\circ}$
-
the rule (x,y) to (-x,y) means: * rotate 90 degrees transform units to …
reflect on y - axis
-
transform c (x,y) to c (-x,y). what will be the coordinates of the imag…
(2,1)
-
prepare for finding volume using unit cubes 1 think about what you know…
What Is It? A 3 - D shape with 6 rectangular faces, 8 vertices and 12 edges. What I Know About It? The volume formula is \(V = l\times w\times h\). Examples: Shoe - box with \(l =…
-
bd bisects ∠abc. find m∠abd, m∠cbd, and m∠abc. m∠abc=(25x + 34)°. m∠abd…
$m\angle ABD = 67^{\circ}$ $m\angle CBD = 67^{\circ}$ $m\angle ABC = 134^{\circ}$
-
transform b (x,y) to b (-x,y). what will be the coordinates of the imag…
We are not given the original coordinates of point $B$ in the problem - statement. But if we assume the original coordinates of $B$ are $(2, - 1)$ (by looking at the options), the…
-
∠abc is a straight angle. find m∠abx and m∠cbx. (14x + 70)° (20x + 8)° …
$m\angle ABX = 112^{\circ}$ $m\angle CBX = 68^{\circ}$
-
transform a (x,y) to a (-x,y). what will be the coordinates of the imag…
(-3,3)
-
fh bisects ∠efg. find the indicated angle measures. m∠gfh = 71 °. find …
$m\angle EFH = 71^{\circ}$ $m\angle EFG = 142^{\circ}$
-
fh bisects ∠efg. find the indicated angle measures. m∠efg = 124 °. find…
$m\angle EFH = 62^{\circ}$ $m\angle GFH = 62^{\circ}$
-
find the angle measure. m∠bod = □° classify the angle. ∠bod is a(n) □ a…
$m\angle BOD = 70^{\circ}$ $\angle BOD$ is an acute angle.
-
two frames are needed with the same perimeter, one frame in the shape o…
The length of a side of the square frame is 48 centimeters. The length of a side of the triangular frame is 66 centimeters.
-
two frames are welded with the same perimeter: one frame in the shape o…
The length of a side of the square frame is 30 centimeters. The length of a side of the triangular frame is 40 centimeters.
-
two frames are needed with the same perimeter: one frame in the shape o…
Let the side - length of the square be \(x\) centimeters. Then the side - length of the equilateral triangle is \((x + 16)\) centimeters. The perimeter of the square \(P_{square}=…
-
5. use the midpoint formula to find the coordinates of m, the midpoint …
# Explicación detallada: ## Paso 1: Aplicar fórmula para a La fórmula del punto medio es $M(\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2})$. Para $P(-2,-1)$ y $Q(4,5)$: $x=\frac{-2 + 4}…
-
find an equation of the line in the form ax + by = c whose x - intercep…
A. The slope is $-\frac{1}{3}$ The equation of the line is $x + 3y=18$
-
two frames are needed with the same perimeter, one frame in the shape o…
Let the side - length of the square be \(x\) centimeters. Then the side - length of the equilateral triangle is \((x + 18)\) centimeters. The perimeter of the square \(P_{square}=…
-
determine the missing information in the paragraph proof. given: line p…
A. $\frac{z - v}{x - w}$
-
directions: follow all four instructions below and place explanation at…
For the first translation: If \(A=(x,y)\), the new point is \((x,y + 2)\); for the second translation: the new point is \((x - 4,y)\); for the reflection across the \(x\) - axis: …
-
are $overline{gh}$ and $overline{ef}$ congruent?
No
-
are $overline{kn}$ and $overline{hi}$ congruent?
No
-
some transformation rules are shown. for each rule, describe the transf…
a. Translates 2 units left and 3 units down. b. Reflects over the y - axis. c. Rotates 90 degrees counter - clockwise about the origin. d. Translates 2 units right.
-
are $overline{tu}$ and $overline{vw}$ congruent? yes no
yes
-
find the x- and y-coordinates of the labeled point. the coordinates of …
(-4,0)
-
3. using the plane below, draw the following descriptions. i. plane ( m…
a. $x = 5$, $DE = 25$ b. $x = 6$, $AC = 74$
-
lines mn and pq are parallel. lines rs and tv intersect them. which sta…
The slope of line MN is $\frac{2}{3}$. The slope of line PQ is undefined. Line RS is perpendicular to both line MN and line PQ.
-
find the x- and y-coordinates of the labeled point. the coordinates of …
(-8,0)
-
air hockey when an air hockey puck is hit into the sideboards, it bounc…
$m\angle1 = 74^{\circ}$, $m\angle2 = 74^{\circ}$, $m\angle3 = 74^{\circ}$, $m\angle4 = 74^{\circ}$
-
find the x- and y-coordinates of the labeled point. the coordinates of …
(-8,1)
-
use the insert shape options to place a dot on the coordinate plane. if…
For part a: Plot points \(A_T(-2,4)\), \(B_T(0,3)\), \(C_T(-1,6)\) and connect them to get triangle \(T\). For part b: Plot points \(A_R(-2,3)\), \(B_R(-4,2)\), \(C_R(-3,5)\) and …
-
the graph is a two - dimensional representation of the curve a manufact…
12 ft
-
13. if m∠deg=(5x - 4)°, m∠gef=(7x - 8)°, m∠deh=(9y + 5)°, find the valu…
14. $m\angle R = 57^{\circ}$ 15. $m\angle Q = 123^{\circ}$ 16. $m\angle2 = 122^{\circ}$ 17. $m\angle J = 36^{\circ}$, $m\angle K = 54^{\circ}$ 18. $x = 6$ 19. $x = 15$ 20. $m\angl…
-
draw a line to match the coordinate rule to its description. 1. match e…
A. $(x,y)\to(x + 3,y)$ - ii. Translate by the directed line segment from $(0,0)$ to $(3,0)$. B. $(x,y)\to(y,x)$ - iii. Reflect across the line $y = x$. C. $(x,y)\to(x,y + 4)$ - i.…
-
question given m||n, find the value of x.
\(x = 19\)
-
collaborative activity: what does it do? quadrilateral abcd is shown on…
a. Rotation of $180^{\circ}$ about the origin. b. Rotation of $270^{\circ}$ counter - clockwise (or $90^{\circ}$ clockwise) about the origin. c. Rotation of $90^{\circ}$ counter -…
-
pythagorean theorem what is the x - coordinate in this ordered pair? (2…
# Explicación: ## Paso1: Identificar la estructura de un par ordenado En un par ordenado $(x,y)$, $x$ es la coordenada $x$. # Respuesta: 2
-
1. name the ray.
$\overrightarrow{EF}$
-
what is the side length of a square that has an area of 289? what is th…
1. 17 2. 36
-
3. describe the transformation (x,y) → (x + 12,y - 2) in words.
The transformation is a translation 12 units to the right and 2 units down.
-
explain how you know that the two triangles have the same area.
Both triangles have the same base and height, so using the area formula $A = \frac{1}{2}bh$, they have the same area.
-
d. describe the transformation (x,y)→(x, -y) in words.
The transformation (x, y) → (x, -y) is a reflection of the point (x, y) over the x - axis.
-
which expressions represent the area of the triangle in square feet? se…
B. $\frac{1}{2}(6 + 8)(9)$ C. $(14\times9)\div2$ D. $\frac{1}{2}(6)(9)+\frac{1}{2}(8)(9)$
-
complete the table to show the coordinates of △abc and its image. △abc …
$A'(4,3)$ $B'(2,1)$ $C'(4,1)$
-
c. describe the transformation (x,y)→(-x,y) in words. answer: i
The transformation $(x,y)\to(-x,y)$ is a reflection across the y - axis.
-
4. the vertices of a quadrilateral are given in the table. a. for each …
| (x,y) | (-x,y) | (x,-y) | | ---- | ---- | ---- | | (-1,-3) | (1,-3) | (-1,3) | | (-1,1) | (1,1) | (-1,-1) | | (5,1) | (-5,1) | (5,-1) | | (5,-3) | (-5,-3) | (5,3) | c. Reflectio…
-
if it takes 12 minutes to walk each block on the grid, how long will it…
24
-
decide whether the statement about the diagram is true. explain your an…
true; If angles form a linear pair, then the sum of the measures of their angles is 180°.
-
an arch at a new amusement park is constructed with two vertical walls …
$x = 60$
-
for the figure below, give the following. (a) one pair of vertical angl…
(a) $\angle1$ and $\angle6$ (b) $\angle1$ and $\angle2$ (c) $\angle1$ and $\angle2$
-
given the figure below, find the values of x and z. 79° (13x - 42)° x =…
$x = 11$ $z = 101$
-
select the counterexample that shows that the conjecture is false. conj…
Both angles could be right angles.
-
how far is it from the office supply store to the magic shop? train sta…
1
-
rewrite the conditional statement in if - then form. the measures of co…
If two angles are complementary, then the measures of the two angles sum to 90°.
-
abdul walked from the radio tower to the office supply store and then f…
5 units
-
in the figure below, m∠3 = 132°. find m∠1, m∠2, and m∠4.
$m\angle1 = 132^{\circ}$ $m\angle2 = 48^{\circ}$ $m\angle4 = 48^{\circ}$
-
solve the inequality and graph the solution. 6 < 10 - 2b to draw a ray,…
The solution of the inequality is $b < 2$. On the number - line, we plot an open - circle at $b = 2$ (since the inequality is strict, $b$ cannot equal 2) and draw a ray to the lef…
-
where is the furniture store?
(-2, 1)
-
2. rotate segment cd 180 degrees around point d.
The new segment will be on the extension of \(CD\) such that \(|CD| = |DC'|\) and \(C'\) is on the opposite side of \(C\) with respect to \(D\).
-
solve the inequality and graph the solution. $\frac{v}{6}-6 < - 5$ to d…
The solution of the inequality is $v < 6$. To graph it, plot an open - circle at $v = 6$ (since the inequality is strict, $v$ cannot equal 6) and draw a ray to the left.
-
(a) an angle measures 53°. what is the measure of its supplement? (b) a…
measure of the supplement: $127^{\circ}$ measure of the complement: $38^{\circ}$
-
1. what is the study of human history by examining sites and analyzing …
1. Archaeology 2. True 3. True
-
in the figure below, (mangle1 = 4x^{circ}) and (mangle2=(x - 15)^{circ}…
$m\angle1 = 156^{\circ}$ $m\angle2 = 24^{\circ}$
-
what does it mean if an angle is a right angle?
It means the angle measures 90 degrees.
-
graph the following function on the axes provided. $f(x)=\begin{cases}x…
Graph a line segment from $(-4,-2)$ (closed - circle) to $(1,3)$ (open - circle) for $y=x + 2$ with $-4\leq x<1$ and a line segment from $(1,2)$ (open - circle) to $(6,7)$ (closed…
-
3. if a cube is 3 inches on each edge, what is its volume?
27 cubic inches
-
a. three sidewalks in a schoolyard form a triangle. explain how the exp…
a. The triangle formed by the sidewalks can be split into two right - angled triangles with a common base of 40 ft. The sum of the areas of these two right - angled triangles (usi…
-
circle the nouns in each sentence. kim swam in fish lake with laura. mo…
In "Kim swam in Fish Lake with Laura": Kim, Fish Lake, Laura In "Mom got new shoes at the mall": Mom, shoes, mall
-
5. fish myth night mind b. choose three of the words you circled. write…
6. For "fish", 'i', The fish swam quickly. 7. For "myth", 'y', The old myth is still told.
-
where is the hospital?
(-3, 1)
-
#2 match the conditional statement p→q, the converse q→p, the inverse ~…
- The conditional statement \(p ightarrow q\): If two angles are supplementary, then the measures of the angles sum to 180°. - The converse \(q ightarrow p\): If the measures of t…
-
here are two triangles. 1. is triangle b a rotation of triangle a? expl…
Yes, Triangle B is a rotation of Triangle A. The two triangles have the same shape and there is a common point (intersection of the dotted lines) around which Triangle B can be ro…
-
use the figure to complete each part. (a) name the sides of ∠2. and (b)…
(a) $\overrightarrow{BC}$ and $\overrightarrow{BD}$ (b) ∠ABC and ∠CBA (c) B
-
in the figure below, g is between e and h, and f is the mid - point of …
$12$
-
use the figure below for questions 9 - 11. 9. if de = 4x - 1, ef = 9, a…
9. $x = 6$ 10. $EF = 32$ 11. $DF = 57$
-
refer to the coordinate grid. 7. find point c on $overline{ab}$ that is…
\(C=(\frac{4x_1+x_2}{5},\frac{4y_1+y_2}{5})\)
-
calculate the distance between the points q=(-8, 9) and e=(-1, 1) in th…
$10.63$
-
which sentence from the world on turtles back best illustrates why the …
The woman created a home for herself on this new earth and soon her daughter was born.
-
point x on $overline{jk}$ is $\frac{1}{3}$ of the distance from j to k.…
The coordinates of point \(X\) are \((1,\frac{5}{3})\)
-
match the conditional statement (p ightarrow q), the converse (q ightar…
- The conditional statement \(p ightarrow q\): If two angles are supplementary, then the measures of the angles sum to 180°. - The converse \(q ightarrow p\): If the measures of t…
-
5. if all angles of a triangle add up to 180°, what is the missing angl…
$57^{\circ}$
-
graph. x > -5 plot the endpoints. select an endpoint to change it from …
On the given number line, place an open - circle at $x=-5$ and draw a ray to the right of $x = - 5$.
-
use the figure below for questions 5 - 8. 5. name a point coplanar to p…
5. Point N 6. Point K 7. Points J, N, M 8. Line KJ
-
select the counterexample that shows that the conjecture is false. conj…
If line $s$ intersects $\overline{MN}$ anywhere besides the midpoint, it is not the segment bisector of $\overline{MN}$.
-
graph. x ≥ 5 plot the endpoints. select an endpoint to change it from c…
Plot a closed circle at $x = 5$ on the number line and draw a ray to the right from that point.
-
given the figure below, find the values of x and z. (14x - 58)° 68° x =…
$x = 9$ $z = 112$
-
estimate the measure of this angle within 10°.
90
-
use the subordinating conjunction in parentheses to combine the two sim…
1. I was worried about the dog because she wouldn't eat. 2. After I told my mother, we called the vet. 3. We were still on the phone while the dog walked away. 4. I followed her s…
-
solve the problem. show your work. carmelita fills a box as shown below…
12 cubic centimeters
-
point x on the coordinate plane for each situ 2. point x on $overline{r…
$X(-3,\frac{4}{3})$
-
each graph below has a different slope. match a graph to their slope. a…
a. First graph b. Third graph c. Fourth graph d. Second graph
-
in the figure below, (mangle4 = 141^{circ}). find (mangle1), (mangle2),…
$m\angle1 = 141^{\circ}$ $m\angle2 = 39^{\circ}$ $m\angle3 = 39^{\circ}$
-
estimate the measure of this angle within 10°.
180
-
in the figure below, (mangle abd = 92^{circ},mangle cbd = 64^{circ}), a…
$60$
-
example students in an art club are painting a design on a wall of thei…
1. Yes, the area will double. When the height of a triangle is doubled while the base remains the same, using the formula $A=\frac{1}{2}bh$, the new area is twice the original are…