幾何
三角形、圓、解析幾何與證明題。
-
the diameter of a circle measures 22 mm. what is the circumference of t…
$69.08$ mm
-
13) what is the length of (overline{xy})?
A. 40
-
find the measure of the missing angle. answer attempt 1 out of 2 a =
$70^{\circ}$
-
∠vux and ∠uxy are supplementary. complete the proof that (overleftright…
1. Given 2. Definition of supplementary angles 3. Linear - pair postulate 4. Transitive property of equality 5. Subtraction property of equality 6. Alternate - interior angles con…
-
find the measure of the missing angles. answer attempt 2 out of 2 b = °…
$b = 80^{\circ}$, $c = 100^{\circ}$
-
complete the proof that m∠rsv + m∠svu = 180°. statement reason 1 uw || …
The reason for $\angle SVU\cong\angle QSR$ is the Corresponding Angles Theorem.
-
find the measure of the missing angles. answer attempt 1 out of 2 b = °…
$b = 126^{\circ}$, $c = 54^{\circ}$
-
which angle number represents ∠mrj?
3
-
if m∠sxt = 142°, then what is m∠uxs? answer attempt 1 out of 2 m∠uxs =
$38$
-
if m∠wyt = 110°, then what is m∠wyu? answer attempt 1 out of 2 m∠wyu =
$70$
-
r is the midpoint of $overline{qs}$. if $rs = x$ and $qs = 5x - 5$, wha…
$3\frac{1}{3}$
-
if m∠cgb = 78°, then what is m∠dga? answer attempt 1 out of 2 m∠dga =
$78$
-
e is the midpoint of $overline{df}$. if $de = 5x + 4$ and $df = 13x + 2…
14
-
partially correct your answer is incorrect. for each sentence, determin…
| Sentence | Statement (Yes/No) | |--|--| | Go take a bath. | No | | The water temperature is 60 °F. | Yes | | All triangles have four sides. | Yes | | Yikes! | No | | 11 - 6 = 8 …
-
f is the midpoint of $overline{eg}$. if $ef = x - 1$ and $fg = 2x - 7$,…
5
-
u is the midpoint of $overline{tv}$. if $tu = 6x$ and $tv = 11x + 3$, w…
18
-
division with 2 - digit divisors use the quick picture to divide. the s…
1. $11$ 2. $12$ 3. $15$ 4. $13$ 5. (not calculated in the steps above, but $165\div11 = 15$) 6. $12$ 7. $13$
-
r is the midpoint of $overline{qs}$. if $qr = 8x$ and $qs = 14x + 10$, …
40
-
2. find the length and midpoint of ac. ac = ________ midpoint = ________
$AC = 9$ Midpoint $=-0.5$
-
f is the midpoint of $overline{eg}$. if $ef = x + 8$ and $fg = 5x$, wha…
10
-
complete the proof that $overleftrightarrow{vx}paralleloverleftrightarr…
2. Reason: Vertical - angles are congruent. 3. Reason: Transitive property of congruence. 4. Reason: Corresponding angles postulate.
-
u is the midpoint of $overline{tv}$. if $uv = 3x$ and $tv = 4x + 4$, wh…
6
-
find (x) and (z) where two angles are ((8x - 5)^{circ}) and ((13x - 65)…
$x = 12$ $z = 89$
-
complete the proof that ∠stw≅∠twx. statement reason 1 vx || su given 2 …
2. Corresponding Angles Postulate 3. Vertical Angles Theorem
-
f is the midpoint of $overline{eg}$. if $ef = 3x$ and $fg = x + 2$, wha…
3
-
the perimeter of any rectangle in which the length is 4 more than twice…
B) $w=\frac{P - 8}{6}$
-
rt || uw. complete the proof that ∠qsr ≅ ∠wvx. statement 1. rt || uw 2.…
2. Corresponding angles postulate; 3. Vertical angles are congruent; 4. Transitive property of congruence.
-
solve for b and graph the solution. b - 2 < -7 or b + 3 ≥ 5 plot the en…
The solution is $b < - 5$ or $b\geq2$. On the number - line, there is an open circle at $b=-5$ (since $b < - 5$) and a closed circle at $b = 2$ (since $b\geq2$). The graph has a r…
-
angle jkl is a right angle. the measure of angle mkl is 50°. the measur…
$40$
-
which of the following graphs represents the given piecewise function? …
(No options are provided, but the above steps can be used to identify the correct graph among given options by checking the key - points and end - point types (open/closed circles…
-
use the figure to complete each part. (a) name the sides of ∠2. and (b)…
(a) $\overrightarrow{BD}$, $\overrightarrow{BC}$ (b) $\angle ABC$, $\angle CBA$ (c) $B$
-
question which of the following statements must be true based on the di…
\(\overline{TX}\) is an angle bisector.
-
angle stv is a straight angle. the measure of angle stw is 100°. the me…
80
-
which of the following statements must be true based on the diagram bel…
$\overline{TX}$ is an angle bisector.
-
question 1 which of the following graphs represents the given piece - w…
The graph that has a line with slope \(-3\) and \(y\) - intercept \(-4\) with an open - circle at \((-2,2)\) for \(x\lt - 2\) and a line with slope \(\frac{1}{2}\) and \(y\) - int…
-
for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Parallel Graph 3: Neither Graph 4: Perpendicular
-
an architecture firm is designing a pavilion in the shape of a square p…
a) \(3.5\) b) \(12.5\)
-
which of the following statements must be true based on the diagram bel…
W is the vertex of a right angle.
-
for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Neither Graph 3: Perpendicular Graph 4: Neither
-
which of the following statements must be true based on the diagram bel…
None of the above.
-
which pairs of figures below are congruent? congruent? yes no yes no co…
First pair: Yes Second pair: No Third pair: No Fourth pair: No
-
which pairs of figures below are congruent? congruent? yes no yes no co…
First pair: Yes Second pair: No Third pair: No Fourth pair: No
-
which of the following statements must be true based on the diagram bel…
$\overline{FH}$ is a segment bisector. $H$ is the midpoint of a segment in the diagram.
-
which pairs of figures below are congruent? congruent? yes no yes no co…
The first pair: Yes; The second pair: No; The third pair: No; The fourth pair: No
-
hexagon abcdef is inscribed in a circle with center h 1. what is the im…
1. Segment \(DE\) 8. Segment \(EF\) 9. \(a = g=c = e\) 10. \(h = b=f = d\) 11. \(a + d = 180^{\circ}\) 12. Translation followed by rotation.
-
1. look at the theater on first ave, between alder and birch. if the co…
1. Yes, the theater is a parallelogram because it has all right angles, and a rectangle (a shape with all right angles) is a type of parallelogram where opposite sides are paralle…
-
one of your answers is incorrect. which pairs of figures below are cong…
First pair: Yes Second pair: No Third pair: No Fourth pair: No
-
which pairs of figures below are congruent?
First pair: No Second pair: No Third pair: No Fourth pair: Yes
-
question 7 of 10 defg is an isosceles trapezoid. find the measure of ∠e.
A. $75^{\circ}$
-
leah is standing at the bottom of the slide at the playground. waiting …
The length of the slide is approximately 12.51 feet.
-
question 6 of 10 given the median (overline{qr}) and trapezoid (mnop), …
A. 6
-
23. two angles that form a linear pair are adjacent. is each statement …
- 23. Yes - 24. No, many animals have whiskers. - 26. Yes - 28. No, opposite rays must form a straight - line in addition to sharing an endpoint.
-
question 5 of 10 if abcd is an isosceles trapezoid, what is the value o…
C. 17
-
what is the perimeter of △abc? perimeter = units
$16 + 4\sqrt{10}$
-
what is the perimeter of △abc? perimeter = units
$16 + 4\sqrt{10}$
-
question 4 of 10 given the median (overline{qr}) and trapezoid (mopn), …
D. 5
-
13. x=44° 14. x=88°
13. $x = 84^{\circ}$ 14. $x = 88^{\circ}$
-
question 2 of 10 if trap is an isosceles trapezoid, what is the value o…
A. 1
-
what is the area of △cde? area = square units
135
-
identify two angles that are marked congruent to each other on the diag…
∠KNL is congruent to ∠NLM
-
state the truth - value for the conditional statement (1). then write t…
1. 1 2. If two lines are not skew, then they intersect. 3. 0
-
state the truth statement of the conditional. then choose the correct f…
Conditional Statement True or False: False Inverse: If the sum of two angles is not 180°, then the angles are not a linear pair Inverse True or False: True
-
given that abcd is a rhombus, what is the value of x? a. 19.5 b. 78 c. …
A. 19.5
-
1) copy the following figures onto your paper. then find the area and p…
a. Area: 667, Perimeter: 110 b. Area: 248, Perimeter: 70
-
identify two segments that are marked parallel to each other on the dia…
$\overline{WY}$ is parallel to $\overline{ZV}$
-
if m∠nsm = 84°, then what is m∠msp? answer attempt 1 out of 2 m∠msp = °…
$84$
-
use the ruler to measure the length of $overline{rs}$ to the nearest ce…
20
-
identify a pair of segments that are marked perpendicular to each other…
$\overline{SU}$ is perpendicular to $\overline{VT}$
-
angle bisector and inverse hw $overrightarrow{bx}$ bisects $angle abc$ …
$z = 11$ $\angle ABC=56$
-
angle bisector and inverse hw $overrightarrow{bx}$ bisects $angle abc$ …
$x = 15$ $\angle ABC=48$
-
which line segment is drawn in the figure? o yz o wy o xz o wz
WZ
-
if abcd is a rectangle and m∠cbd = 47°, what is the value of x? a. 47 b…
C. 94
-
what is the perimeter of △stu? perimeter = units
\(6 + 3\sqrt{2}\approx10.24\)
-
angle bisector and inverse hw \\( overline{bx} \\) bisects \\( \\angle …
$x = 10$; $\angle ABC=60^{\circ}$
-
if mnop is a rectangle, and m∠mon = 60°, what is the value of x? a. 30 …
E. 120
-
jh bisects ∠vjs. if ∠hjs = 26x and ∠vjs = 53x - 2 x = ∠hjs =
$x = 2$ $\angle HJS = 52^{\circ}$
-
scatter plots plot a point in quadrant ii and explain what the x and y …
# Explicación: ## Paso 1: Identificar las características de los ejes en el Cuadrante II En el Cuadrante II, el valor del eje - x es negativo y el valor del eje - y es positivo. #…
-
if lmno is a rectangle, and mo = 36, what is the length of $overline{np…
B. 18
-
which statement describes the order of rotational symmetry for an isosc…
An isosceles triangle has an order 1 rotational symmetry because it does not have all congruent angles.
-
the diagram below is an oblique, or slanted, rectangular prism. not all…
Plane ABCD, Plane ABFE
-
what is the area of △stu? area = square units
77
-
the diagram below is an oblique, or slanted, rectangular prism. not all…
intersect but aren't necessarily perpendicular
-
2. graph the following piece - wise function: $f(x)=\begin{cases}\frac{…
To graph the piece - wise function, plot the points and lines as described above for each interval with the appropriate open and closed circles for the endpoints of the intervals.
-
describe the movement of a translation on a coordinate plane.
En una traducción en un plano cartesiano, todos los puntos de un objeto se mueven en la misma dirección y la misma distancia. Cada punto $(x,y)$ se transforma en $(x + a,y + b)$, …
-
the diagram below is a right rectangular prism. all the angles shown me…
Plane $PQRS$, Plane $QRUN$ (Other valid pairs like Plane $PQRS$ and Plane $PTOU$, Plane $QRUN$ and Plane $RUNS$ etc. are also correct)
-
angle bisector and inverse hw jh bisects ∠vjs. if ∠hjs = 5x + 10 and ∠v…
$7$
-
the diagram below is a right rectangular prism. all the angles shown me…
$\overline{UV}$ and $\overline{VX}$ are perpendicular.
-
the diagram below is a right rectangular prism. all the angles shown me…
$\overline{UV}$ and $\overline{VX}$
-
what is the area of △bcd? area = square units
36
-
if both pairs of opposite sides of a quadrilateral are congruent, then …
A. True
-
question 8 of 10 asemis definitely a parallelogram. a. true b. false
A. True
-
if two opposite sides of a quadrilateral are parallel and congruent, th…
A. True
-
what is the perimeter of △efg? perimeter = units
30
-
question 6 of 10 defg is definitely a parallelogram. a. true b. false
A. True
-
question 5 of 10 if pqrs is a parallelogram, what is the value of y? s …
C. 52
-
question 4 of 10 if liar is a parallelogram, what is the value of x? a.…
F. 20
-
in exercises 30 - 32, use the cube. 30. name three collinear points. 31…
30. \(A\), \(E\), \(J\) (answers may vary, any three points on the same edge of the cube are correct) 31. Points \(A\), \(D\), \(H\) are non - collinear and they determine a plane…
-
if the diagonals of a quadrilateral bisect each other, then the quadril…
A. True
-
△xyz is the image of △xyz after a dilation by a scale factor of $\frac{…
Plot the points $X'(-\frac{16}{3},4)$, $Y'(-4,-\frac{16}{3})$, $Z'(\frac{16}{3},-\frac{16}{3})$ and connect them to form the triangle.
-
if opposite angles of a quadrilateral are supplementary, then the quadr…
B. False