几何
三角形、圆、解析几何与证明题。
-
write the coordinates of the vertices after a dilation with a scale fac…
$E'(0,-2)$ $F'(\frac{8}{3},-2)$ $G'(\frac{8}{3},1)$ $H'(0,1)$
-
what type of transformation is used on the figure? turn flip slide
SLIDE
-
find the tangent of ∠u. write your answer in simplified, rationalized f…
$\frac{\sqrt{1190}}{14}$
-
solve the inequality and graph the solution. 18v > 36 plot the endpoint…
The solution of the inequality is $v > 2$. On the number line, place an open - circle at 2 and draw a ray to the right.
-
find the sine of ∠u. write your answer in simplified, rationalized form…
$\frac{2\sqrt{13}}{13}$
-
solve the inequality and graph the solution. $\frac{u}{-3}>2$ plot the …
The solution of the inequality is $u < - 6$. On the number - line, we use an open - circle at $-6$ (since the inequality is strict, $u eq - 6$) and draw a ray to the left of $-6$.
-
what type of transformation is used on the figure? flip turn slide
FLIP
-
match each pair of angle measures of a triangle with the remaining angl…
96 degrees and 51 degrees → 33 degrees 16 degrees and 102 degrees → 62 degrees 119 degrees and 23 degrees → 38 degrees 28 degrees and 87 degrees → 65 degrees
-
write the coordinates of the vertices after a dilation with a scale fac…
$R'(-3,0)$ $S'(3,0)$ $T'(0,2)$ $U'(-2,2)$
-
what is the series of transformations used on the figure? turn, slide f…
turn, slide
-
solve the inequality and graph the solution. 2 > \\frac{a}{2} plot the …
The solution of the inequality is $a < 4$. On the number - line, we use an open circle at $a = 4$ (since $a$ cannot equal 4) and draw a ray to the left to represent all the values…
-
amal is a baker who makes croissants, a type of french pastry. amal mak…
59049
-
write the coordinates of the vertices after a dilation with a scale fac…
\(U'(-5,-10)\) \(V'(-5,10)\) \(W'(5,-10)\)
-
match each pair of angle measures of a triangle with the remaining angl…
- 16 degrees and 102 degrees → 62 degrees - 119 degrees and 31 degrees (assuming correction) → 30 degrees - 36 degrees and 79 degrees (assuming correction) → 65 degrees - 16 degre…
-
solve the inequality and graph the solution. $\frac{g}{2}geq - 1$ plot …
The solution of the inequality is $q\geq - 2$. On the number - line, we plot a closed circle at $-2$ (since the inequality is $\geq$) and draw a ray to the right of $-2$.
-
which quadrant is point f in? a. i b. ii c. iii d. iv
D. IV
-
in a right triangle, a and b are the lengths of the legs and c is the l…
$8.2$
-
what type of turn is used on the figure? 3/4 counterclockwise 1/4 clock…
1/4 counterclockwise
-
in a right triangle, a and b are the lengths of the legs and c is the l…
$6.0$
-
match each pair of angle measures of a triangle with the remaining angl…
119 degrees and 23 degrees → 38 degrees
-
what is the series of transformations used on the figure? flip, slide f…
flip, slide
-
solve the inequality and graph the solution. 0 > \\frac{u}{-1} plot the…
The solution of the inequality is $u>0$. On the number - line, we use an open - circle at $u = 0$ and draw a ray to the right.
-
what is the series of transformations used on the figure? slide, turn t…
turn, slide
-
what is the length of the hypotenuse? if necessary, round to the neares…
$8.8$
-
exercise 9 - (1) place parentheses around each prepositional phrase. wa…
1. (from Nashville) (to Jackson) (by railroad) (in one hour); Nashville, Jackson, railroad, one hour 2. (over the bridge) (through the cotton fields) (into the woods); bridge, cot…
-
what type of turn is used on the figure? 1/2 clockwise 1/4 counterclock…
1/4 clockwise
-
what is the length of the missing leg? if necessary, round to the neare…
\(4.9\)
-
use the distance formula. find the distance between the following pairs…
1. Distance between A(-4,0) and B(2,0) is 6. 2. Distance between P(3,5) and Q(3,1) is 4. 3. Distance between S(-4,5) and T(6,-5) is $10\sqrt{2}$.
-
what is the length of the missing leg? if necessary, round to the neare…
$7.7$
-
solve the inequality and graph the solution. u - 6 ≤ 2 plot the endpoin…
The solution of the inequality is $u\leq8$. On the number - line, we plot a closed circle at 8 (since the inequality is $\leq$) and draw a ray to the left of 8.
-
question: the width of a rectangle measures (8u - 4) centimeters, and i…
$-12 + 32u$
-
what is the length of the missing leg? if necessary, round to the neare…
$7.5$
-
in the figure to the right, △abc and △ade are similar. find the length …
\(\frac{11}{2}\)
-
find the sine, cosine, and tangent of ∠v. simplify your answers and wri…
$\sin(V)=\frac{35}{37}$, $\cos(V)=\frac{12}{37}$, $\tan(V)=\frac{35}{12}$
-
solve the inequality and graph the solution. -31 ≤ h - 28 plot the endp…
The solution of the inequality is $h\geq - 3$. On the number - line, we plot a closed circle at $-3$ (since the inequality is $\geq$) and draw a ray to the right.
-
a triangle has side lengths of (r - 10s) centimeters, (3r + 2t) centime…
$4r + 4t - 16s$
-
what is the length of the missing leg? if necessary, round to the neare…
$5.7$
-
what is the length of the missing leg? if necessary, round to the neare…
$6.9$
-
what is the length of the hypotenuse? if necessary, round to the neares…
5.4
-
find the sine, cosine, and tangent of ∠f. simplify your answers and wri…
\(\sin(F)=\frac{72}{97}\), \(\cos(F)=\frac{65}{97}\), \(\tan(F)=\frac{72}{65}\)
-
what is the length of the hypotenuse? if necessary, round to the neares…
52
-
in the figure to the right, △abc and △ade are similar. find the length …
\(0.4\)
-
what is the length of the missing leg? if necessary, round to the neare…
30
-
what is the length of the hypotenuse? if necessary, round to the neares…
91
-
putting it all together answer these open - ended questions on your own…
Task 2: The sign combination determines line direction. Task 3: Rise close to 0 makes line flatter; run close to 0 makes line steeper. Task 4: The line is horizontal. Task 5: Beca…
-
in the figure to the right, △abc and △ade are similar. find the length …
4
-
solve the inequality and graph the solution. $r - 1\\geq5$ plot the end…
The solution of the inequality is $r\geq6$. On the number - line, we plot a closed circle at 6 (because the inequality includes equality, $\geq$) and draw a ray to the right of 6.
-
what is the length of the missing leg? if necessary, round to the neare…
48
-
2.4 assignment 10 of 10 possible points: 1.88 in △abc, ∠a≅∠c and ∠b is …
$\angle A = 45^{\circ}$ $\angle B = 90^{\circ}$ $\angle C = 45^{\circ}$
-
in the figure to the right, $delta abc$ and $delta ade$ are similar. fi…
$\frac{35}{6}$
-
find the sine, cosine, and tangent of ∠q. simplify your answers and wri…
$\sin(Q)=\frac{39}{89}$ $\cos(Q)=\frac{80}{89}$ $\tan(Q)=\frac{39}{80}$
-
select all the pairs of adjacent angles. ∠kjg and ∠ijg ∠kjg and ∠kjl ∠h…
$\angle KJG$ and $\angle IJG$, $\angle KJG$ and $\angle KJL$, $\angle HGE$ and $\angle FGE$, $\angle IJL$ and $\angle IJG$
-
question: the width of a rectangle measures (7r - 2s) centimeters, and …
$16r - 14s$
-
what is the length of the hypotenuse? if necessary, round to the neares…
85
-
find the sine, cosine, and tangent of ∠q. simplify your answers and wri…
$\sin(Q)=\frac{80}{89}$, $\cos(Q)=\frac{39}{89}$, $\tan(Q)=\frac{80}{39}$
-
in the figure to the right, △abc and △ade are similar. find the length …
\(\frac{1}{6}\)
-
what is the length of the hypotenuse? if necessary, round to the neares…
95
-
what is the missing statement? a $sm = mt$ b $sm+mt = st$ c $angle ums+…
To continue her proof, Rivka can use angle - addition postulates and properties of linear pairs and vertical angles to solve for the unknown angles step - by - step as shown above…
-
what is the measure of ∠n to the nearest whole degree? 35° 45° 55° 65° …
$55^{\circ}$
-
what is the length of the missing leg? if necessary, round to the neare…
7
-
for each: geometry set - up/reason, substitute and solve. 21. m∠aob = 5…
If we solve for $x$ from $5(x + 8)+9(x - 2)+(15x + 18)=360$: $x=\frac{320}{29}$ $m\angle AOB=\frac{2760}{29}\approx95.17^{\circ}$ $m\angle BOC=\frac{2358}{29}\approx81.31^{\circ}$…
-
find the measure of ∠q, the smallest angle in a triangle whose sides ha…
$41^{\circ}$
-
find the sine of ∠h. simplify your answer and write it as a proper frac…
$\frac{15}{17}$
-
solve the inequality and graph the solution. 95 > -95w plot the endpoin…
The solution of the inequality is $w > - 1$. On the number - line, we plot an open - circle at $-1$ (because the inequality is strict, $w$ cannot equal $-1$) and draw a ray to the…
-
for each: geometry set - up/reason, substitute and solve. 21. m∠aob = 5…
\[x=\frac{140}{29}\]
-
find the distance between the points (10, 6) and (7, 10). write your an…
5
-
for each: geometry set - up/reason, substitute and solve. 21. geometry …
\(x=\frac{140}{29}\), \(m\angle FOE = 180^{\circ}\)
-
what are the angle measures of triangle vuw? o m∠v = 30°, m∠u = 60°, m∠…
\(m\angle V = 60^{\circ},m\angle U = 90^{\circ},m\angle W = 30^{\circ}\)
-
solve the inequality and graph the solution. 30y ≥ 60 plot the endpoint…
The solution of the inequality is $y\geq2$. On the number - line, plot a closed circle at 2 (since the inequality is $\geq$) and draw a ray to the right of 2.
-
find the length of side x and side y given that the triangles are simil…
$x = 20$, $y = 18$
-
find the sine of ∠h. simplify your answer and write it as a proper frac…
\(\frac{15}{17}\)
-
the measure of an angle is 30 more than 5 times its supplement. find th…
Angle 1 = 155 Angle 2 = 25
-
find the unknown length y in the pair of similar triangles. y = ft (sim…
$4\frac{2}{3}$
-
a right triangle has one angle that measure 23°. the adjacent leg measu…
161.8 $cm^{2}$
-
find the unknown length y in the following pair of similar triangles.
$9.5$
-
what is the area of triangle pqr? round to the nearest tenth of a squar…
70.5 square units
-
find the cosine of ∠y. simplify your answer and write it as a proper fr…
$\frac{8}{17}$
-
the measure of an angle is 16 less than 3 times the measure of its comp…
Angle 1 = $63.5$ Angle 2 = $26.5$
-
find the tangent of ∠y. simplify your answer and write it as a proper n…
$\frac{56}{33}$
-
a kite is made up of two isosceles triangles, kit and ket, with the len…
34 square inches
-
solve the inequality and graph the solution. -2 < y + 6 plot the endpoi…
The solution of the inequality is $y > - 8$. On the number - line, we use an open circle at - 8 (since the inequality is strict, i.e., $y$ is greater than but not equal to - 8) an…
-
find the cosine of ∠w. simplify your answer and write it as a proper fr…
$\frac{3}{5}$
-
select all the pairs of adjacent angles. ∠nom and ∠qro ∠srt and ∠qrt ∠q…
$\angle SRT$ and $\angle QRT$, $\angle QRO$ and $\angle QRT$, $\angle NOR$ and $\angle POR$
-
find the tangent of ∠t. simplify your answer and write it as a proper f…
$\frac{12}{5}$
-
two teams are pulling a heavy chest, located at point x. the teams are …
$\frac{\sin(A)}{2.4}=\frac{\sin(110^{\circ})}{4.6}$ (corresponding to the first option in the multiple - choice list)
-
solve the inequality and graph the solution. 2 ≥ \\frac{p}{2} plot the …
The solution of the inequality is $p\leq4$. On the number - line, we place a closed circle at 4 and draw a ray to the left.
-
given right triangle abc, what is the value of tan(a)?
$\frac{12}{5}$
-
find the sine of ∠q. simplify your answer and write it as a proper frac…
$\frac{8}{17}$
-
find the tangent of ∠h. simplify your answer and write it as a proper f…
$\frac{4}{3}$
-
solve the inequality and graph the solution. k + 7 > 11 plot the endpoi…
The solution of the inequality is $k > 4$. On the number - line, we plot an open circle at 4 (since 4 is not included in the solution) and draw a ray to the right of 4.
-
10/1/28, 8:46 am wellington francis question 1 a two - column proof has…
2. Segment - Addition Postulate 3. Substitution Property of Equality 4. Subtraction Property of Equality
-
what is the area of triangle dfg? round to the nearest whole square uni…
27 square units
-
find the tangent of ∠q. simplify your answer and write it as a proper f…
$\frac{13}{5}$
-
a circular observation window in the side of a tank is modeled on the c…
C. $28.27$ units$^{2}$
-
find the cosine of ∠r. simplify your answer and write it as a proper fr…
$\frac{45}{53}$
-
triangle abc is a right triangle and cos(22.6°)=\\frac{b}{13}. solve fo…
\(\tan(22^{\circ})=\frac{a}{12}\)
-
15 an l - shaped tank has corners plotted at a(0,0), b(4,0), c(4,2), d(…
A. 16 units
-
select all the pairs of supplementary angles. ∠lkn and ∠jki ∠mnk and ∠o…
∠LKN and ∠JKI, ∠MNK and ∠ONK, ∠MNK and ∠MNP, ∠JKI and ∠JKN
-
when we describe a line, the first thing we notice is its steepness. ma…
1. Vertical change to horizontal change. 2. Positive if rises to the right, negative if falls to the right, zero if flat, undefined if vertical. 3. y - intercept. 4. When a point …
-
what is m∠j to the nearest tenth? 3.4 15.1 o 31.9 o 38.5 o 52.5 58.1
$58.1$