幾何
三角形、圓、解析幾何與證明題。
-
find a positive angle less than 2π that is coterminal with the given an…
\(\frac{\pi}{4}\)
-
use the circle shown in the rectangular coordinate system to find two a…
\(-\frac{\pi}{6},\frac{11\pi}{6}\)
-
what are the corresponding parts of the figures below? select all that …
$\overline{PQ}\cong\overline{YX}$, $\overline{RP}\cong\overline{YW}$, $\overline{RQ}\cong\overline{WX}$, $\angle P\cong\angle W$, $\angle Q\cong\angle X$, $\angle R\cong\angle Y$
-
tv and wy are parallel lines. which angles are alternate exterior angle…
∠VUS and ∠WXZ
-
ce and fh are parallel lines. which angles are alternate exterior angle…
\(\angle CDB\) and \(\angle HGI\)
-
rt and uw are parallel lines. which angles are alternate exterior angle…
$\angle RSQ$ and $\angle WVX$
-
rt and uw are parallel lines. which angles are alternate exterior angle…
$\angle RSQ$ and $\angle WVX$
-
hj and km are parallel lines. which angles are alternate exterior angle…
$\angle JIG$ and $\angle KLN$
-
use the circle shown in the rectangular coordinate system to find two a…
\(\frac{\pi}{4},-\frac{7\pi}{4}\) (This is just an example answer. The actual answer depends on the position of the point on the circle. If you provide the position of the point, …
-
zohar is using scissors to cut a rectangle with a length of 5x - 2 and …
C. $2(5x - 2)+2(3x + 1); 62$ centimeters
-
the expression 40x² - 65x + 50 represents the sum of the interior angle…
\(2(8x^{2}-13x + 10)\)
-
which model represents the factors of x² + 9x + 8?
The model that has a large square representing \(x^{2}\), \(9\) rectangles representing \(9x\) (with dimensions \(x\times1\)) and \(8\) unit squares, and can be arranged to show s…
-
how could brent use a rectangle to model the factors of x² - 7x + 6? he…
He could draw a diagram of a rectangle with dimensions \(x - 1\) and \(x - 6\) and then show the area is equivalent to the sum of \(x^{2},-x,-6x\), and \(6\).
-
determine which value is possible for x. (1 point)
27
-
use the image to answer the question. determine which value is possible…
$4 < x<38$
-
which set of side lengths will form a triangle? all lengths are given i…
50, 60, 26
-
the final step of a construction is shown in the diagram. select the co…
$m\parallel f$
-
which statement describes a step in the construction of a perpendicular…
Fold the paper so that the endpoint lands on the segment before the other endpoint.
-
a rectangle has an area of (x² - 17x + 72) square units. since the area…
A. length = \((x - 8)\) units and width = \((x - 9)\) units
-
remy constructed the angle bisector of ∠qrs as shown in the image. he m…
The measure of $\angle MRS$ is $55^{\circ}$.
-
aubrianna is constructing an angle bisector of ∠cab as shown in the ima…
Aubrianna must place the pointed end of the compass on point C and draw an arc between the angle above points C and B.
-
soobin is making a copy of ∠abc and has drawn auxiliary ray b₁c₁. ident…
Using a compass, draw an arc intersecting the auxiliary ray $B_1C_1$.
-
omar constructed ∠cpd as a copy of ∠eof. which set of steps did he foll…
Step 1: Draw auxiliary segment $AB$ and place point $P$ on the auxiliary segment. Step 2: Measure the length of $\overline{EF}$ using a compass and use that length to draw an arc …
-
mere started with $overline{ab}$ on her paper. she folded her paper so …
line segment bisector
-
what final step is needed to finish constructing a copy of segment $ove…
Using a straightedge, draw a line from point \(R\) to point \(S\).
-
reza examined the triangle in the image and wanted to know if sides $ov…
Reza must use his compass to measure side $\overline{AB}$ to see if $\overline{BC}$ and $\overline{AC}$ are the same length.
-
geometry basics online practice complete this assessment to review what…
C. a conjecture
-
complete this assessment to review what youve learned. it will not coun…
They are used as the building blocks of geometry and allow various figures and shapes to be constructed and examined.
-
1. which graph represents the solution to -2x - 3 > -7? a. graph with a…
1. A. 2. D. 3. \(10p - 35\) 4. C.
-
r={(-2,0),(5,2),(-4,-3),(1,-1)} show the above points in map.
Plot the points $(-2,0)$, $(5,2)$, $(-4,-3)$ and $(1,-1)$ on a Cartesian - coordinate plane.
-
in the figure below, m∠jkm = 104°, kl bisects ∠jkm, and kn bisects ∠lkm…
$26$
-
in the figure below, m∠ebd = 23°. (overline{bc}) bisects ∠abd, and (ove…
$46$
-
in the figure below, m∠wxz = 65°, and m∠1 is 9° more than m∠2. find m∠2…
$28$
-
in the figure below, m∠wxz = 116°, and m∠2 is 44° more than m∠1. find m…
$36$
-
what is the area of the parallelogram? 27 cm² 75 cm² 35 cm² 105 cm² 7 c…
$75$ $cm^{2}$
-
what is the area of the trapezoid? question 6 of 8 255 cm² 315 cm² 630 …
$315$ $cm^{2}$
-
what is the area of δpqn? question 5 of 8 60 ft² 30 ft² 18 ft² 39 ft²
$30$ ft²
-
the diagram shows △abc inside a rectangle. what is the area of △abc? 32…
$64$ ft²
-
what is the area of the trapezoid? 24 square units 28 square units 54 s…
28 square units
-
question 2 of 8 what is the area of the parallelogram? what is the area…
50 in²
-
what is the area of the parallelogram? question 2 of 8 50 in² 30 in² 60…
50 in²
-
what is the area of the triangle? 60 square units 120 square units 68 s…
60 square units
-
what is the area of trapezoid pqrs? 368 in² 480 in² 848 in² 424 in² r← …
$424$ in²
-
what is the area of δabc? 93.5 m² 264 m² 132 m² 102 m²
$132$ m²
-
what is the area of the parallelogram? 160 cm² 288 cm² 144 cm² 72 cm² 9…
$144$ $cm^{2}$
-
fill in the blank. a quadrilateral always has __________. four equal an…
four sides
-
suppose p is (6, -1) and q is (2, 5). a find the equation of the perpen…
a. The equation of the perpendicular bisector is $y=\frac{2}{3}x-\frac{2}{3}$. b. Substituting $x = 1$ and $y = 0$ into $y=\frac{2}{3}x-\frac{2}{3}$ gives $0=\frac{2}{3}\times1-\f…
-
45. solve for the missing lengths in the sets of similar figures below.…
a. \(x = 20\) mm b. \(w = 91\) mm
-
the angle θ is an integer (e.g. 0, ± 1, ± 2, ...) when measured in radi…
1. **Explanation**: - Since no specific details about the angle's position are given other than it is measured in radians and is an integer - we assume a basic positive acute angl…
-
what is the value of c? c - 21° c + 47° c - 3° c =
$71$
-
what is the value of t? t - 5° t + 35° t - 26° t =
$66$
-
what is the value of t? t - 30° t - 33° t = °
$63$
-
which of the following is not a parallelogram? square rectangle rhombus…
trapezoid
-
what is the value of a? a - 46° a - 33° a =
$79$
-
what is the value of p? p - 8° p - 13° p + 49° p = °
$p = 70$
-
what is the shape of the can of split pea soup? question 4 of 8 quadril…
D. Cylinder
-
what is the value of a? a - 50° a a + 50° a =
\(a = 100\)
-
question 3 of 8 what is the shape of the figure? regular pentagon penta…
B. Pentagon
-
what is m∠1? m∠1 =
$92$
-
patrick is assembling a table that he bought at a furniture store. he u…
A. Regular Hexagon
-
what is m∠1? 150° 56° m∠1 =
\(94^{\circ}\)
-
fill in the blank. a square is a special kind of ____________. trapezoi…
rectangle
-
what is m∠1? m∠1 =
150
-
what is m∠1? m∠1 =
\(95\)
-
what is m∠1? 76° 40° m∠1 = °
$116$
-
what is m∠1? m∠1 =
30
-
what is m∠1? m∠1 =
\(105\)
-
what is m∠1? m∠1 =
89
-
what is m∠1? m∠1 =
$116$
-
what is m∠1? m∠1 = □°
$146$
-
a plane flies 1.4 hours at 120 mph on a bearing of 20°. it then turns a…
486
-
the diagram shows a triangle. what is the value of s? s = □°
$2$
-
note: figure not drawn to scale. in the figure shown, $ab = \\sqrt{34}$…
480
-
solve the right triangle abc, with c = 90°. a = 49.3°, c = 23.4 ft b = …
$B = 40.7^{\circ}$ $a\approx17.8$ ft $b\approx15.2$ ft
-
41. solve for the missing lengths. show all work. a. △ghi ∼ △pqr
$n = 32$
-
41. solve for the missing lengths. show all work. a. △ghi ~ △pqr b. △ab…
a. \(n = 32\) b. \(m=\frac{343}{23}\approx14.91\)
-
find a formula for the area of the figure shown to the right in terms o…
$\frac{p^{2}}{2}$
-
41. solve for the missing lengths. show all work. a. △ghi ~ △pqr b. △ab…
For $\triangle ABC\sim\triangle XYZ$, if $XY = w$, then $w=\frac{343}{23}\approx14.91$. For $\triangle GHI\sim\triangle PQR$, not enough information to solve for missing lengths.
-
the bearing from a to c is s 64° e. the bearing from a to b is n 82° e.…
850
-
find h as indicated in the figure. h = (round to the nearest integer as…
108
-
suppose that you are headed toward a plateau 62.1 meters high. if the a…
$74.9$
-
estimate the measure of ∠lmn to the nearest 10°. answer submit answer
# Explicación: ## Paso 1: Observar el ángulo El ángulo ∠LMN parece un ángulo recto + un ángulo agudo. Un ángulo recto mide 90°. El ángulo adicional parece ser aproximadamente 40°.…
-
write the following function in terms of its cofunction. assume that al…
$\csc(75 - \beta)$
-
find the coordinates of the point p on the circumference of the circle.…
$(-2\sqrt{3},2)$
-
solve each problem. see examples 1 - 4. 45. height of a ladder on a wal…
$9.3$ m
-
find the exact values of the six trigonometric functions of the angle. …
\(\sin(-315^{\circ})=\frac{\sqrt{2}}{2}\), \(\cos(-315^{\circ})=\frac{\sqrt{2}}{2}\), \(\tan(-315^{\circ}) = 1\), \(\csc(-315^{\circ})=\sqrt{2}\), \(\sec(-315^{\circ})=\sqrt{2}\),…
-
solve the compound inequality. 2x - 1 ≤ -1 or 3x + 2 ≥ 20 graph the sol…
The solution of the compound - inequality is $x\leq0$ or $x\geq6$. On the number - line, we draw a closed circle at 0 and shade to the left for $x\leq0$, and draw a closed circle …
-
solve the right triangle abc, where c = 90°. a = 76.3 yd, b = 41.8 yd c…
c = 87.0 yd A = 61°18' B = 28°42'
-
solve the compound inequality. 2x - 1 ≤ -1 or 3x + 2 ≥ 20 graph the sol…
The solution of the compound - inequality is $x\leq0$ or $x\geq6$. On the number line, we draw a closed circle at 0 and shade to the left for $x\leq0$, and draw a closed circle at…
-
draw the reflection of the triangle across the x - axis.
# Explanation: ## Step1: Recall reflection rule For a point $(x,y)$ reflected across the $x - axis$, the new point is $(x, - y)$. ## Step2: Identify triangle vertices Suppose the …
-
9. use the diagram below to find the value of y. (9y + 7)° (2y + 98)° a…
A. 13
-
8. use the diagram below to find the value of x: (4x + 20)° (x - 10)° a…
C. 34
-
7. if (mangle9 = 110^{circ}), then (mangle8=)? a. (70^{circ}) b. (80^{c…
A. $70^{\circ}$
-
if m∠6 = 72°, then m∠8 =? a. 72° b. 80° c. 100° d. 108°
A. $72^{\circ}$
-
5. if (mangle8 = 80^{circ}), then (mangle7=?) a. (72^{circ}) b. (80^{ci…
C. $100^{\circ}$
-
4. if (mangle8 = 80^{circ}), then (mangle6=)? a. (72^{circ}) b. (80^{ci…
B. $80^{\circ}$
-
3. if (mangle6 = 72^{circ}), then (mangle7=?) a. (72^{circ}) b. (80^{ci…
D. $108^{\circ}$
-
2. triangle abc is shown below. a(-2,-2) b(1,2) c(1,-6) what is the per…
C. 18
-
1. parallelogram abcd is shown below: what is the area of parallelogram…
A. 24
-
solve the right triangle. b = (round to the nearest integer as needed.)…
B = 39°32' a = 741 m b = 616 m